From 2a2f0b177c94457d25cded1bd1cbfd5835a7d032 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:32 +0800 Subject: ram: rockchip: rename sdram.h to sdram_rk3288.h The header file sdram.h is used for rk3288 and similar SoCs, rename it to make it more understandable. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/sdram.h | 102 ---------------------- arch/arm/include/asm/arch-rockchip/sdram_rk3288.h | 102 ++++++++++++++++++++++ arch/arm/mach-rockchip/spl.c | 1 - drivers/ram/rockchip/dmc-rk3368.c | 2 +- drivers/ram/rockchip/sdram_rk3188.c | 2 +- drivers/ram/rockchip/sdram_rk3288.c | 2 +- 6 files changed, 105 insertions(+), 106 deletions(-) delete mode 100644 arch/arm/include/asm/arch-rockchip/sdram.h create mode 100644 arch/arm/include/asm/arch-rockchip/sdram_rk3288.h diff --git a/arch/arm/include/asm/arch-rockchip/sdram.h b/arch/arm/include/asm/arch-rockchip/sdram.h deleted file mode 100644 index 9220763fa7f..00000000000 --- a/arch/arm/include/asm/arch-rockchip/sdram.h +++ /dev/null @@ -1,102 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (c) 2015 Google, Inc - * - * Copyright 2014 Rockchip Inc. - */ - -#ifndef _ASM_ARCH_RK3288_SDRAM_H__ -#define _ASM_ARCH_RK3288_SDRAM_H__ - -struct rk3288_sdram_channel { - /* - * bit width in address, eg: - * 8 banks using 3 bit to address, - * 2 cs using 1 bit to address. - */ - u8 rank; - u8 col; - u8 bk; - u8 bw; - u8 dbw; - u8 row_3_4; - u8 cs0_row; - u8 cs1_row; -#if CONFIG_IS_ENABLED(OF_PLATDATA) - /* - * For of-platdata, which would otherwise convert this into two - * byte-swapped integers. With a size of 9 bytes, this struct will - * appear in of-platdata as a byte array. - * - * If OF_PLATDATA enabled, need to add a dummy byte in dts.(i.e 0xff) - */ - u8 dummy; -#endif -}; - -struct rk3288_sdram_pctl_timing { - u32 togcnt1u; - u32 tinit; - u32 trsth; - u32 togcnt100n; - u32 trefi; - u32 tmrd; - u32 trfc; - u32 trp; - u32 trtw; - u32 tal; - u32 tcl; - u32 tcwl; - u32 tras; - u32 trc; - u32 trcd; - u32 trrd; - u32 trtp; - u32 twr; - u32 twtr; - u32 texsr; - u32 txp; - u32 txpdll; - u32 tzqcs; - u32 tzqcsi; - u32 tdqs; - u32 tcksre; - u32 tcksrx; - u32 tcke; - u32 tmod; - u32 trstl; - u32 tzqcl; - u32 tmrr; - u32 tckesr; - u32 tdpd; -}; -check_member(rk3288_sdram_pctl_timing, tdpd, 0x144 - 0xc0); - -struct rk3288_sdram_phy_timing { - u32 dtpr0; - u32 dtpr1; - u32 dtpr2; - u32 mr[4]; -}; - -struct rk3288_base_params { - u32 noc_timing; - u32 noc_activate; - u32 ddrconfig; - u32 ddr_freq; - u32 dramtype; - /* - * DDR Stride is address mapping for DRAM space - * Stride Ch 0 range Ch1 range Total - * 0x00 0-256MB 256MB-512MB 512MB - * 0x05 0-1GB 0-1GB 1GB - * 0x09 0-2GB 0-2GB 2GB - * 0x0d 0-4GB 0-4GB 4GB - * 0x17 N/A 0-4GB 4GB - * 0x1a 0-4GB 4GB-8GB 8GB - */ - u32 stride; - u32 odt; -}; - -#endif diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3288.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3288.h new file mode 100644 index 00000000000..9220763fa7f --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3288.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2015 Google, Inc + * + * Copyright 2014 Rockchip Inc. + */ + +#ifndef _ASM_ARCH_RK3288_SDRAM_H__ +#define _ASM_ARCH_RK3288_SDRAM_H__ + +struct rk3288_sdram_channel { + /* + * bit width in address, eg: + * 8 banks using 3 bit to address, + * 2 cs using 1 bit to address. + */ + u8 rank; + u8 col; + u8 bk; + u8 bw; + u8 dbw; + u8 row_3_4; + u8 cs0_row; + u8 cs1_row; +#if CONFIG_IS_ENABLED(OF_PLATDATA) + /* + * For of-platdata, which would otherwise convert this into two + * byte-swapped integers. With a size of 9 bytes, this struct will + * appear in of-platdata as a byte array. + * + * If OF_PLATDATA enabled, need to add a dummy byte in dts.(i.e 0xff) + */ + u8 dummy; +#endif +}; + +struct rk3288_sdram_pctl_timing { + u32 togcnt1u; + u32 tinit; + u32 trsth; + u32 togcnt100n; + u32 trefi; + u32 tmrd; + u32 trfc; + u32 trp; + u32 trtw; + u32 tal; + u32 tcl; + u32 tcwl; + u32 tras; + u32 trc; + u32 trcd; + u32 trrd; + u32 trtp; + u32 twr; + u32 twtr; + u32 texsr; + u32 txp; + u32 txpdll; + u32 tzqcs; + u32 tzqcsi; + u32 tdqs; + u32 tcksre; + u32 tcksrx; + u32 tcke; + u32 tmod; + u32 trstl; + u32 tzqcl; + u32 tmrr; + u32 tckesr; + u32 tdpd; +}; +check_member(rk3288_sdram_pctl_timing, tdpd, 0x144 - 0xc0); + +struct rk3288_sdram_phy_timing { + u32 dtpr0; + u32 dtpr1; + u32 dtpr2; + u32 mr[4]; +}; + +struct rk3288_base_params { + u32 noc_timing; + u32 noc_activate; + u32 ddrconfig; + u32 ddr_freq; + u32 dramtype; + /* + * DDR Stride is address mapping for DRAM space + * Stride Ch 0 range Ch1 range Total + * 0x00 0-256MB 256MB-512MB 512MB + * 0x05 0-1GB 0-1GB 1GB + * 0x09 0-2GB 0-2GB 2GB + * 0x0d 0-4GB 0-4GB 4GB + * 0x17 N/A 0-4GB 4GB + * 0x1a 0-4GB 4GB-8GB 8GB + */ + u32 stride; + u32 odt; +}; + +#endif diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c index 92102b39e7d..57e43c092d5 100644 --- a/arch/arm/mach-rockchip/spl.c +++ b/arch/arm/mach-rockchip/spl.c @@ -9,7 +9,6 @@ #include #include #include -#include #include DECLARE_GLOBAL_DATA_PTR; diff --git a/drivers/ram/rockchip/dmc-rk3368.c b/drivers/ram/rockchip/dmc-rk3368.c index e52fc3baad9..16d170adf8c 100644 --- a/drivers/ram/rockchip/dmc-rk3368.c +++ b/drivers/ram/rockchip/dmc-rk3368.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include struct dram_info { diff --git a/drivers/ram/rockchip/sdram_rk3188.c b/drivers/ram/rockchip/sdram_rk3188.c index 00e52ec949e..03e34331e12 100644 --- a/drivers/ram/rockchip/sdram_rk3188.c +++ b/drivers/ram/rockchip/sdram_rk3188.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/ram/rockchip/sdram_rk3288.c b/drivers/ram/rockchip/sdram_rk3288.c index 57752540073..3b6c4a050d0 100644 --- a/drivers/ram/rockchip/sdram_rk3288.c +++ b/drivers/ram/rockchip/sdram_rk3288.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include -- cgit v1.2.3 From 5d19ddf0dbee50f6bf92536c45ebd66173683c51 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:33 +0800 Subject: ram: rockchip: rename sdram_common.c/h to sdram.c rename sdram_common.c in arch/arm/mach-rockchip to sdram.c; so that we can use the file name sdram_common.c in dram driver for better understand the code; clean the related file who has use the header file at the same time. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/sdram.h | 147 +++++++++++++++++++ arch/arm/include/asm/arch-rockchip/sdram_common.h | 147 ------------------- arch/arm/mach-rockchip/Makefile | 2 +- arch/arm/mach-rockchip/rk3036/rk3036.c | 2 +- arch/arm/mach-rockchip/rk3288/rk3288.c | 2 +- arch/arm/mach-rockchip/sdram.c | 163 ++++++++++++++++++++++ arch/arm/mach-rockchip/sdram_common.c | 163 ---------------------- drivers/ram/rockchip/dmc-rk3368.c | 2 +- drivers/ram/rockchip/sdram_debug.c | 2 +- drivers/ram/rockchip/sdram_rk3128.c | 2 +- drivers/ram/rockchip/sdram_rk3188.c | 2 +- drivers/ram/rockchip/sdram_rk322x.c | 2 +- drivers/ram/rockchip/sdram_rk3288.c | 2 +- drivers/ram/rockchip/sdram_rk3328.c | 2 +- drivers/ram/rockchip/sdram_rk3399.c | 2 +- 15 files changed, 321 insertions(+), 321 deletions(-) create mode 100644 arch/arm/include/asm/arch-rockchip/sdram.h delete mode 100644 arch/arm/include/asm/arch-rockchip/sdram_common.h create mode 100644 arch/arm/mach-rockchip/sdram.c delete mode 100644 arch/arm/mach-rockchip/sdram_common.c diff --git a/arch/arm/include/asm/arch-rockchip/sdram.h b/arch/arm/include/asm/arch-rockchip/sdram.h new file mode 100644 index 00000000000..f3933f35982 --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/sdram.h @@ -0,0 +1,147 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2017 Rockchip Electronics Co., Ltd. + */ + +#ifndef _ASM_ARCH_SDRAM_H +#define _ASM_ARCH_SDRAM_H + +enum { + DDR4 = 0, + DDR3 = 0x3, + LPDDR2 = 0x5, + LPDDR3 = 0x6, + LPDDR4 = 0x7, + UNUSED = 0xFF +}; + +struct sdram_cap_info { + unsigned int rank; + /* dram column number, 0 means this channel is invalid */ + unsigned int col; + /* dram bank number, 3:8bank, 2:4bank */ + unsigned int bk; + /* channel buswidth, 2:32bit, 1:16bit, 0:8bit */ + unsigned int bw; + /* die buswidth, 2:32bit, 1:16bit, 0:8bit */ + unsigned int dbw; + /* + * row_3_4 = 1: 6Gb or 12Gb die + * row_3_4 = 0: normal die, power of 2 + */ + unsigned int row_3_4; + unsigned int cs0_row; + unsigned int cs1_row; + unsigned int ddrconfig; +}; + +struct sdram_base_params { + unsigned int ddr_freq; + unsigned int dramtype; + unsigned int num_channels; + unsigned int stride; + unsigned int odt; +}; + +/* + * sys_reg bitfield struct + * [31] row_3_4_ch1 + * [30] row_3_4_ch0 + * [29:28] chinfo + * [27] rank_ch1 + * [26:25] col_ch1 + * [24] bk_ch1 + * [23:22] cs0_row_ch1 + * [21:20] cs1_row_ch1 + * [19:18] bw_ch1 + * [17:16] dbw_ch1; + * [15:13] ddrtype + * [12] channelnum + * [11] rank_ch0 + * [10:9] col_ch0 + * [8] bk_ch0 + * [7:6] cs0_row_ch0 + * [5:4] cs1_row_ch0 + * [3:2] bw_ch0 + * [1:0] dbw_ch0 +*/ +#define SYS_REG_DDRTYPE_SHIFT 13 +#define DDR_SYS_REG_VERSION 2 +#define SYS_REG_DDRTYPE_MASK 7 +#define SYS_REG_NUM_CH_SHIFT 12 +#define SYS_REG_NUM_CH_MASK 1 +#define SYS_REG_ROW_3_4_SHIFT(ch) (30 + (ch)) +#define SYS_REG_ROW_3_4_MASK 1 +#define SYS_REG_ENC_ROW_3_4(n, ch) ((n) << (30 + (ch))) +#define SYS_REG_CHINFO_SHIFT(ch) (28 + (ch)) +#define SYS_REG_ENC_CHINFO(ch) (1 << SYS_REG_CHINFO_SHIFT(ch)) +#define SYS_REG_ENC_DDRTYPE(n) ((n) << SYS_REG_DDRTYPE_SHIFT) +#define SYS_REG_ENC_NUM_CH(n) (((n) - SYS_REG_NUM_CH_MASK) << \ + SYS_REG_NUM_CH_SHIFT) +#define SYS_REG_RANK_SHIFT(ch) (11 + (ch) * 16) +#define SYS_REG_RANK_MASK 1 +#define SYS_REG_ENC_RANK(n, ch) (((n) - SYS_REG_RANK_MASK) << \ + SYS_REG_RANK_SHIFT(ch)) +#define SYS_REG_COL_SHIFT(ch) (9 + (ch) * 16) +#define SYS_REG_COL_MASK 3 +#define SYS_REG_ENC_COL(n, ch) (((n) - 9) << SYS_REG_COL_SHIFT(ch)) +#define SYS_REG_BK_SHIFT(ch) (8 + (ch) * 16) +#define SYS_REG_BK_MASK 1 +#define SYS_REG_ENC_BK(n, ch) (((n) == 3 ? 0 : 1) << \ + SYS_REG_BK_SHIFT(ch)) +#define SYS_REG_CS0_ROW_SHIFT(ch) (6 + (ch) * 16) +#define SYS_REG_CS0_ROW_MASK 3 +#define SYS_REG_CS1_ROW_SHIFT(ch) (4 + (ch) * 16) +#define SYS_REG_CS1_ROW_MASK 3 +#define SYS_REG_BW_SHIFT(ch) (2 + (ch) * 16) +#define SYS_REG_BW_MASK 3 +#define SYS_REG_ENC_BW(n, ch) ((2 >> (n)) << SYS_REG_BW_SHIFT(ch)) +#define SYS_REG_DBW_SHIFT(ch) ((ch) * 16) +#define SYS_REG_DBW_MASK 3 +#define SYS_REG_ENC_DBW(n, ch) ((2 >> (n)) << SYS_REG_DBW_SHIFT(ch)) + +#define SYS_REG_ENC_VERSION(n) ((n) << 28) +#define SYS_REG_ENC_CS0_ROW(n, os_reg2, os_reg3, ch) do { \ + (os_reg2) |= (((n) - 13) & 0x3) << (6 + 16 * (ch)); \ + (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \ + (5 + 2 * (ch)); \ + } while (0) + +#define SYS_REG_ENC_CS1_ROW(n, os_reg2, os_reg3, ch) do { \ + (os_reg2) &= (~(0x3 << (4 + 16 * (ch)))); \ + (os_reg3) &= (~(0x1 << (4 + 2 * (ch)))); \ + (os_reg2) |= (((n) - 13) & 0x3) << (4 + 16 * (ch)); \ + (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \ + (4 + 2 * (ch)); \ + } while (0) + +#define SYS_REG_CS1_COL_SHIFT(ch) (0 + 2 * (ch)) +#define SYS_REG_ENC_CS1_COL(n, ch) (((n) - 9) << SYS_REG_CS1_COL_SHIFT(ch)) + +/* Get sdram size decode from reg */ +size_t rockchip_sdram_size(phys_addr_t reg); + +/* Called by U-Boot board_init_r for Rockchip SoCs */ +int dram_init(void); + +#if !defined(CONFIG_RAM_ROCKCHIP_DEBUG) +inline void sdram_print_dram_type(unsigned char dramtype) +{ +} + +inline void sdram_print_ddr_info(struct sdram_cap_info *cap_info, + struct sdram_base_params *base) +{ +} + +inline void sdram_print_stride(unsigned int stride) +{ +} +#else +void sdram_print_dram_type(unsigned char dramtype); +void sdram_print_ddr_info(struct sdram_cap_info *cap_info, + struct sdram_base_params *base); +void sdram_print_stride(unsigned int stride); +#endif /* CONFIG_RAM_ROCKCHIP_DEBUG */ + +#endif diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h deleted file mode 100644 index 8027b53636a..00000000000 --- a/arch/arm/include/asm/arch-rockchip/sdram_common.h +++ /dev/null @@ -1,147 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2017 Rockchip Electronics Co., Ltd. - */ - -#ifndef _ASM_ARCH_SDRAM_COMMON_H -#define _ASM_ARCH_SDRAM_COMMON_H - -enum { - DDR4 = 0, - DDR3 = 0x3, - LPDDR2 = 0x5, - LPDDR3 = 0x6, - LPDDR4 = 0x7, - UNUSED = 0xFF -}; - -struct sdram_cap_info { - unsigned int rank; - /* dram column number, 0 means this channel is invalid */ - unsigned int col; - /* dram bank number, 3:8bank, 2:4bank */ - unsigned int bk; - /* channel buswidth, 2:32bit, 1:16bit, 0:8bit */ - unsigned int bw; - /* die buswidth, 2:32bit, 1:16bit, 0:8bit */ - unsigned int dbw; - /* - * row_3_4 = 1: 6Gb or 12Gb die - * row_3_4 = 0: normal die, power of 2 - */ - unsigned int row_3_4; - unsigned int cs0_row; - unsigned int cs1_row; - unsigned int ddrconfig; -}; - -struct sdram_base_params { - unsigned int ddr_freq; - unsigned int dramtype; - unsigned int num_channels; - unsigned int stride; - unsigned int odt; -}; - -/* - * sys_reg bitfield struct - * [31] row_3_4_ch1 - * [30] row_3_4_ch0 - * [29:28] chinfo - * [27] rank_ch1 - * [26:25] col_ch1 - * [24] bk_ch1 - * [23:22] cs0_row_ch1 - * [21:20] cs1_row_ch1 - * [19:18] bw_ch1 - * [17:16] dbw_ch1; - * [15:13] ddrtype - * [12] channelnum - * [11] rank_ch0 - * [10:9] col_ch0 - * [8] bk_ch0 - * [7:6] cs0_row_ch0 - * [5:4] cs1_row_ch0 - * [3:2] bw_ch0 - * [1:0] dbw_ch0 -*/ -#define SYS_REG_DDRTYPE_SHIFT 13 -#define DDR_SYS_REG_VERSION 2 -#define SYS_REG_DDRTYPE_MASK 7 -#define SYS_REG_NUM_CH_SHIFT 12 -#define SYS_REG_NUM_CH_MASK 1 -#define SYS_REG_ROW_3_4_SHIFT(ch) (30 + (ch)) -#define SYS_REG_ROW_3_4_MASK 1 -#define SYS_REG_ENC_ROW_3_4(n, ch) ((n) << (30 + (ch))) -#define SYS_REG_CHINFO_SHIFT(ch) (28 + (ch)) -#define SYS_REG_ENC_CHINFO(ch) (1 << SYS_REG_CHINFO_SHIFT(ch)) -#define SYS_REG_ENC_DDRTYPE(n) ((n) << SYS_REG_DDRTYPE_SHIFT) -#define SYS_REG_ENC_NUM_CH(n) (((n) - SYS_REG_NUM_CH_MASK) << \ - SYS_REG_NUM_CH_SHIFT) -#define SYS_REG_RANK_SHIFT(ch) (11 + (ch) * 16) -#define SYS_REG_RANK_MASK 1 -#define SYS_REG_ENC_RANK(n, ch) (((n) - SYS_REG_RANK_MASK) << \ - SYS_REG_RANK_SHIFT(ch)) -#define SYS_REG_COL_SHIFT(ch) (9 + (ch) * 16) -#define SYS_REG_COL_MASK 3 -#define SYS_REG_ENC_COL(n, ch) (((n) - 9) << SYS_REG_COL_SHIFT(ch)) -#define SYS_REG_BK_SHIFT(ch) (8 + (ch) * 16) -#define SYS_REG_BK_MASK 1 -#define SYS_REG_ENC_BK(n, ch) (((n) == 3 ? 0 : 1) << \ - SYS_REG_BK_SHIFT(ch)) -#define SYS_REG_CS0_ROW_SHIFT(ch) (6 + (ch) * 16) -#define SYS_REG_CS0_ROW_MASK 3 -#define SYS_REG_CS1_ROW_SHIFT(ch) (4 + (ch) * 16) -#define SYS_REG_CS1_ROW_MASK 3 -#define SYS_REG_BW_SHIFT(ch) (2 + (ch) * 16) -#define SYS_REG_BW_MASK 3 -#define SYS_REG_ENC_BW(n, ch) ((2 >> (n)) << SYS_REG_BW_SHIFT(ch)) -#define SYS_REG_DBW_SHIFT(ch) ((ch) * 16) -#define SYS_REG_DBW_MASK 3 -#define SYS_REG_ENC_DBW(n, ch) ((2 >> (n)) << SYS_REG_DBW_SHIFT(ch)) - -#define SYS_REG_ENC_VERSION(n) ((n) << 28) -#define SYS_REG_ENC_CS0_ROW(n, os_reg2, os_reg3, ch) do { \ - (os_reg2) |= (((n) - 13) & 0x3) << (6 + 16 * (ch)); \ - (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \ - (5 + 2 * (ch)); \ - } while (0) - -#define SYS_REG_ENC_CS1_ROW(n, os_reg2, os_reg3, ch) do { \ - (os_reg2) &= (~(0x3 << (4 + 16 * (ch)))); \ - (os_reg3) &= (~(0x1 << (4 + 2 * (ch)))); \ - (os_reg2) |= (((n) - 13) & 0x3) << (4 + 16 * (ch)); \ - (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \ - (4 + 2 * (ch)); \ - } while (0) - -#define SYS_REG_CS1_COL_SHIFT(ch) (0 + 2 * (ch)) -#define SYS_REG_ENC_CS1_COL(n, ch) (((n) - 9) << SYS_REG_CS1_COL_SHIFT(ch)) - -/* Get sdram size decode from reg */ -size_t rockchip_sdram_size(phys_addr_t reg); - -/* Called by U-Boot board_init_r for Rockchip SoCs */ -int dram_init(void); - -#if !defined(CONFIG_RAM_ROCKCHIP_DEBUG) -inline void sdram_print_dram_type(unsigned char dramtype) -{ -} - -inline void sdram_print_ddr_info(struct sdram_cap_info *cap_info, - struct sdram_base_params *base) -{ -} - -inline void sdram_print_stride(unsigned int stride) -{ -} -#else -void sdram_print_dram_type(unsigned char dramtype); -void sdram_print_ddr_info(struct sdram_cap_info *cap_info, - struct sdram_base_params *base); -void sdram_print_stride(unsigned int stride); -#endif /* CONFIG_RAM_ROCKCHIP_DEBUG */ - -#endif diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 45d9b06233f..a9563ade4f6 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -25,7 +25,7 @@ obj-$(CONFIG_ROCKCHIP_COMMON_BOARD) += board.o obj-$(CONFIG_MISC_INIT_R) += misc.o endif -obj-$(CONFIG_$(SPL_TPL_)RAM) += sdram_common.o +obj-$(CONFIG_$(SPL_TPL_)RAM) += sdram.o obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036/ obj-$(CONFIG_ROCKCHIP_RK3128) += rk3128/ diff --git a/arch/arm/mach-rockchip/rk3036/rk3036.c b/arch/arm/mach-rockchip/rk3036/rk3036.c index be458cfb642..e9ada6dea3c 100644 --- a/arch/arm/mach-rockchip/rk3036/rk3036.c +++ b/arch/arm/mach-rockchip/rk3036/rk3036.c @@ -43,7 +43,7 @@ void board_debug_uart_init(void) #if !CONFIG_IS_ENABLED(RAM) /* * When CONFIG_RAM is enabled, the dram_init() function is implemented - * in sdram_common.c. + * in sdram.c. */ int dram_init(void) { diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c b/arch/arm/mach-rockchip/rk3288/rk3288.c index 987b4e0d58c..ee2fb67fca6 100644 --- a/arch/arm/mach-rockchip/rk3288/rk3288.c +++ b/arch/arm/mach-rockchip/rk3288/rk3288.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include DECLARE_GLOBAL_DATA_PTR; diff --git a/arch/arm/mach-rockchip/sdram.c b/arch/arm/mach-rockchip/sdram.c new file mode 100644 index 00000000000..acb1af765e2 --- /dev/null +++ b/arch/arm/mach-rockchip/sdram.c @@ -0,0 +1,163 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2017 Rockchip Electronics Co., Ltd. + */ + +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define TRUST_PARAMETER_OFFSET (34 * 1024 * 1024) + +struct tos_parameter_t { + u32 version; + u32 checksum; + struct { + char name[8]; + s64 phy_addr; + u32 size; + u32 flags; + } tee_mem; + struct { + char name[8]; + s64 phy_addr; + u32 size; + u32 flags; + } drm_mem; + s64 reserve[8]; +}; + +int dram_init_banksize(void) +{ + size_t top = min((unsigned long)(gd->ram_size + CONFIG_SYS_SDRAM_BASE), + gd->ram_top); + +#ifdef CONFIG_ARM64 + /* Reserve 0x200000 for ATF bl31 */ + gd->bd->bi_dram[0].start = 0x200000; + gd->bd->bi_dram[0].size = top - gd->bd->bi_dram[0].start; +#else +#ifdef CONFIG_SPL_OPTEE + struct tos_parameter_t *tos_parameter; + + tos_parameter = (struct tos_parameter_t *)(CONFIG_SYS_SDRAM_BASE + + TRUST_PARAMETER_OFFSET); + + if (tos_parameter->tee_mem.flags == 1) { + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = tos_parameter->tee_mem.phy_addr + - CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[1].start = tos_parameter->tee_mem.phy_addr + + tos_parameter->tee_mem.size; + gd->bd->bi_dram[1].size = gd->bd->bi_dram[0].start + + top - gd->bd->bi_dram[1].start; + } else { + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = 0x8400000; + /* Reserve 32M for OPTEE with TA */ + gd->bd->bi_dram[1].start = CONFIG_SYS_SDRAM_BASE + + gd->bd->bi_dram[0].size + 0x2000000; + gd->bd->bi_dram[1].size = gd->bd->bi_dram[0].start + + top - gd->bd->bi_dram[1].start; + } +#else + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = top - gd->bd->bi_dram[0].start; +#endif +#endif + + return 0; +} + +size_t rockchip_sdram_size(phys_addr_t reg) +{ + u32 rank, col, bk, cs0_row, cs1_row, bw, row_3_4; + size_t chipsize_mb = 0; + size_t size_mb = 0; + u32 ch; + + u32 sys_reg = readl(reg); + u32 ch_num = 1 + ((sys_reg >> SYS_REG_NUM_CH_SHIFT) + & SYS_REG_NUM_CH_MASK); + + debug("%s %x %x\n", __func__, (u32)reg, sys_reg); + for (ch = 0; ch < ch_num; ch++) { + rank = 1 + (sys_reg >> SYS_REG_RANK_SHIFT(ch) & + SYS_REG_RANK_MASK); + col = 9 + (sys_reg >> SYS_REG_COL_SHIFT(ch) & SYS_REG_COL_MASK); + bk = 3 - ((sys_reg >> SYS_REG_BK_SHIFT(ch)) & SYS_REG_BK_MASK); + cs0_row = 13 + (sys_reg >> SYS_REG_CS0_ROW_SHIFT(ch) & + SYS_REG_CS0_ROW_MASK); + cs1_row = 13 + (sys_reg >> SYS_REG_CS1_ROW_SHIFT(ch) & + SYS_REG_CS1_ROW_MASK); + bw = (2 >> ((sys_reg >> SYS_REG_BW_SHIFT(ch)) & + SYS_REG_BW_MASK)); + row_3_4 = sys_reg >> SYS_REG_ROW_3_4_SHIFT(ch) & + SYS_REG_ROW_3_4_MASK; + + chipsize_mb = (1 << (cs0_row + col + bk + bw - 20)); + + if (rank > 1) + chipsize_mb += chipsize_mb >> (cs0_row - cs1_row); + if (row_3_4) + chipsize_mb = chipsize_mb * 3 / 4; + size_mb += chipsize_mb; + debug("rank %d col %d bk %d cs0_row %d bw %d row_3_4 %d\n", + rank, col, bk, cs0_row, bw, row_3_4); + } + + /* + * This is workaround for issue we can't get correct size for 4GB ram + * in 32bit system and available before we really need ram space + * out of 4GB, eg.enable ARM LAPE(rk3288 supports 8GB ram). + * The size of 4GB is '0x1 00000000', and this value will be truncated + * to 0 in 32bit system, and system can not get correct ram size. + * Rockchip SoCs reserve a blob of space for peripheral near 4GB, + * and we are now setting SDRAM_MAX_SIZE as max available space for + * ram in 4GB, so we can use this directly to workaround the issue. + * TODO: + * 1. update correct value for SDRAM_MAX_SIZE as what dram + * controller sees. + * 2. update board_get_usable_ram_top() and dram_init_banksize() + * to reserve memory for peripheral space after previous update. + */ + if (size_mb > (SDRAM_MAX_SIZE >> 20)) + size_mb = (SDRAM_MAX_SIZE >> 20); + + return (size_t)size_mb << 20; +} + +int dram_init(void) +{ + struct ram_info ram; + struct udevice *dev; + int ret; + + ret = uclass_get_device(UCLASS_RAM, 0, &dev); + if (ret) { + debug("DRAM init failed: %d\n", ret); + return ret; + } + ret = ram_get_info(dev, &ram); + if (ret) { + debug("Cannot get DRAM size: %d\n", ret); + return ret; + } + gd->ram_size = ram.size; + debug("SDRAM base=%lx, size=%lx\n", + (unsigned long)ram.base, (unsigned long)ram.size); + + return 0; +} + +ulong board_get_usable_ram_top(ulong total_size) +{ + unsigned long top = CONFIG_SYS_SDRAM_BASE + SDRAM_MAX_SIZE; + + return (gd->ram_top > top) ? top : gd->ram_top; +} diff --git a/arch/arm/mach-rockchip/sdram_common.c b/arch/arm/mach-rockchip/sdram_common.c deleted file mode 100644 index 22a4aca9402..00000000000 --- a/arch/arm/mach-rockchip/sdram_common.c +++ /dev/null @@ -1,163 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2017 Rockchip Electronics Co., Ltd. - */ - -#include -#include -#include -#include -#include -#include - -DECLARE_GLOBAL_DATA_PTR; - -#define TRUST_PARAMETER_OFFSET (34 * 1024 * 1024) - -struct tos_parameter_t { - u32 version; - u32 checksum; - struct { - char name[8]; - s64 phy_addr; - u32 size; - u32 flags; - } tee_mem; - struct { - char name[8]; - s64 phy_addr; - u32 size; - u32 flags; - } drm_mem; - s64 reserve[8]; -}; - -int dram_init_banksize(void) -{ - size_t top = min((unsigned long)(gd->ram_size + CONFIG_SYS_SDRAM_BASE), - gd->ram_top); - -#ifdef CONFIG_ARM64 - /* Reserve 0x200000 for ATF bl31 */ - gd->bd->bi_dram[0].start = 0x200000; - gd->bd->bi_dram[0].size = top - gd->bd->bi_dram[0].start; -#else -#ifdef CONFIG_SPL_OPTEE - struct tos_parameter_t *tos_parameter; - - tos_parameter = (struct tos_parameter_t *)(CONFIG_SYS_SDRAM_BASE + - TRUST_PARAMETER_OFFSET); - - if (tos_parameter->tee_mem.flags == 1) { - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; - gd->bd->bi_dram[0].size = tos_parameter->tee_mem.phy_addr - - CONFIG_SYS_SDRAM_BASE; - gd->bd->bi_dram[1].start = tos_parameter->tee_mem.phy_addr + - tos_parameter->tee_mem.size; - gd->bd->bi_dram[1].size = gd->bd->bi_dram[0].start - + top - gd->bd->bi_dram[1].start; - } else { - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; - gd->bd->bi_dram[0].size = 0x8400000; - /* Reserve 32M for OPTEE with TA */ - gd->bd->bi_dram[1].start = CONFIG_SYS_SDRAM_BASE - + gd->bd->bi_dram[0].size + 0x2000000; - gd->bd->bi_dram[1].size = gd->bd->bi_dram[0].start - + top - gd->bd->bi_dram[1].start; - } -#else - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; - gd->bd->bi_dram[0].size = top - gd->bd->bi_dram[0].start; -#endif -#endif - - return 0; -} - -size_t rockchip_sdram_size(phys_addr_t reg) -{ - u32 rank, col, bk, cs0_row, cs1_row, bw, row_3_4; - size_t chipsize_mb = 0; - size_t size_mb = 0; - u32 ch; - - u32 sys_reg = readl(reg); - u32 ch_num = 1 + ((sys_reg >> SYS_REG_NUM_CH_SHIFT) - & SYS_REG_NUM_CH_MASK); - - debug("%s %x %x\n", __func__, (u32)reg, sys_reg); - for (ch = 0; ch < ch_num; ch++) { - rank = 1 + (sys_reg >> SYS_REG_RANK_SHIFT(ch) & - SYS_REG_RANK_MASK); - col = 9 + (sys_reg >> SYS_REG_COL_SHIFT(ch) & SYS_REG_COL_MASK); - bk = 3 - ((sys_reg >> SYS_REG_BK_SHIFT(ch)) & SYS_REG_BK_MASK); - cs0_row = 13 + (sys_reg >> SYS_REG_CS0_ROW_SHIFT(ch) & - SYS_REG_CS0_ROW_MASK); - cs1_row = 13 + (sys_reg >> SYS_REG_CS1_ROW_SHIFT(ch) & - SYS_REG_CS1_ROW_MASK); - bw = (2 >> ((sys_reg >> SYS_REG_BW_SHIFT(ch)) & - SYS_REG_BW_MASK)); - row_3_4 = sys_reg >> SYS_REG_ROW_3_4_SHIFT(ch) & - SYS_REG_ROW_3_4_MASK; - - chipsize_mb = (1 << (cs0_row + col + bk + bw - 20)); - - if (rank > 1) - chipsize_mb += chipsize_mb >> (cs0_row - cs1_row); - if (row_3_4) - chipsize_mb = chipsize_mb * 3 / 4; - size_mb += chipsize_mb; - debug("rank %d col %d bk %d cs0_row %d bw %d row_3_4 %d\n", - rank, col, bk, cs0_row, bw, row_3_4); - } - - /* - * This is workaround for issue we can't get correct size for 4GB ram - * in 32bit system and available before we really need ram space - * out of 4GB, eg.enable ARM LAPE(rk3288 supports 8GB ram). - * The size of 4GB is '0x1 00000000', and this value will be truncated - * to 0 in 32bit system, and system can not get correct ram size. - * Rockchip SoCs reserve a blob of space for peripheral near 4GB, - * and we are now setting SDRAM_MAX_SIZE as max available space for - * ram in 4GB, so we can use this directly to workaround the issue. - * TODO: - * 1. update correct value for SDRAM_MAX_SIZE as what dram - * controller sees. - * 2. update board_get_usable_ram_top() and dram_init_banksize() - * to reserve memory for peripheral space after previous update. - */ - if (size_mb > (SDRAM_MAX_SIZE >> 20)) - size_mb = (SDRAM_MAX_SIZE >> 20); - - return (size_t)size_mb << 20; -} - -int dram_init(void) -{ - struct ram_info ram; - struct udevice *dev; - int ret; - - ret = uclass_get_device(UCLASS_RAM, 0, &dev); - if (ret) { - debug("DRAM init failed: %d\n", ret); - return ret; - } - ret = ram_get_info(dev, &ram); - if (ret) { - debug("Cannot get DRAM size: %d\n", ret); - return ret; - } - gd->ram_size = ram.size; - debug("SDRAM base=%lx, size=%lx\n", - (unsigned long)ram.base, (unsigned long)ram.size); - - return 0; -} - -ulong board_get_usable_ram_top(ulong total_size) -{ - unsigned long top = CONFIG_SYS_SDRAM_BASE + SDRAM_MAX_SIZE; - - return (gd->ram_top > top) ? top : gd->ram_top; -} diff --git a/drivers/ram/rockchip/dmc-rk3368.c b/drivers/ram/rockchip/dmc-rk3368.c index 16d170adf8c..9df8f8f4af0 100644 --- a/drivers/ram/rockchip/dmc-rk3368.c +++ b/drivers/ram/rockchip/dmc-rk3368.c @@ -16,8 +16,8 @@ #include #include #include +#include #include -#include struct dram_info { struct ram_info info; diff --git a/drivers/ram/rockchip/sdram_debug.c b/drivers/ram/rockchip/sdram_debug.c index 9cf662675b2..133d1938d52 100644 --- a/drivers/ram/rockchip/sdram_debug.c +++ b/drivers/ram/rockchip/sdram_debug.c @@ -7,7 +7,7 @@ #include #include -#include +#include void sdram_print_dram_type(unsigned char dramtype) { diff --git a/drivers/ram/rockchip/sdram_rk3128.c b/drivers/ram/rockchip/sdram_rk3128.c index bfabc22a7d8..8486653c6fb 100644 --- a/drivers/ram/rockchip/sdram_rk3128.c +++ b/drivers/ram/rockchip/sdram_rk3128.c @@ -9,7 +9,7 @@ #include #include #include -#include +#include struct dram_info { struct ram_info info; diff --git a/drivers/ram/rockchip/sdram_rk3188.c b/drivers/ram/rockchip/sdram_rk3188.c index 03e34331e12..d3e4316ef01 100644 --- a/drivers/ram/rockchip/sdram_rk3188.c +++ b/drivers/ram/rockchip/sdram_rk3188.c @@ -20,8 +20,8 @@ #include #include #include +#include #include -#include #include struct chan_info { diff --git a/drivers/ram/rockchip/sdram_rk322x.c b/drivers/ram/rockchip/sdram_rk322x.c index 94893e17cf5..223f048161e 100644 --- a/drivers/ram/rockchip/sdram_rk322x.c +++ b/drivers/ram/rockchip/sdram_rk322x.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/ram/rockchip/sdram_rk3288.c b/drivers/ram/rockchip/sdram_rk3288.c index 3b6c4a050d0..690751d0747 100644 --- a/drivers/ram/rockchip/sdram_rk3288.c +++ b/drivers/ram/rockchip/sdram_rk3288.c @@ -20,8 +20,8 @@ #include #include #include +#include #include -#include #include #include #include diff --git a/drivers/ram/rockchip/sdram_rk3328.c b/drivers/ram/rockchip/sdram_rk3328.c index e84c9be6a29..e7919337eae 100644 --- a/drivers/ram/rockchip/sdram_rk3328.c +++ b/drivers/ram/rockchip/sdram_rk3328.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index ed70137ce7a..9b7de4ae418 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include #include -- cgit v1.2.3 From d5d40f45ded050f9d641d71fb29a5afe90f42700 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:34 +0800 Subject: rockchip: sdram: move cap structure and debug function to sdram_common.h The sdram.h suppose to be helper file for sdram.c which including dram size decode and some u-boot related dram init interface, and all structure and function for dram driver move to sdram_common.h Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/sdram.h | 48 ------------------ arch/arm/include/asm/arch-rockchip/sdram_common.h | 59 +++++++++++++++++++++++ arch/arm/include/asm/arch-rockchip/sdram_rk3328.h | 1 + arch/arm/include/asm/arch-rockchip/sdram_rk3399.h | 1 + 4 files changed, 61 insertions(+), 48 deletions(-) create mode 100644 arch/arm/include/asm/arch-rockchip/sdram_common.h diff --git a/arch/arm/include/asm/arch-rockchip/sdram.h b/arch/arm/include/asm/arch-rockchip/sdram.h index f3933f35982..01fc353d819 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram.h +++ b/arch/arm/include/asm/arch-rockchip/sdram.h @@ -15,34 +15,6 @@ enum { UNUSED = 0xFF }; -struct sdram_cap_info { - unsigned int rank; - /* dram column number, 0 means this channel is invalid */ - unsigned int col; - /* dram bank number, 3:8bank, 2:4bank */ - unsigned int bk; - /* channel buswidth, 2:32bit, 1:16bit, 0:8bit */ - unsigned int bw; - /* die buswidth, 2:32bit, 1:16bit, 0:8bit */ - unsigned int dbw; - /* - * row_3_4 = 1: 6Gb or 12Gb die - * row_3_4 = 0: normal die, power of 2 - */ - unsigned int row_3_4; - unsigned int cs0_row; - unsigned int cs1_row; - unsigned int ddrconfig; -}; - -struct sdram_base_params { - unsigned int ddr_freq; - unsigned int dramtype; - unsigned int num_channels; - unsigned int stride; - unsigned int odt; -}; - /* * sys_reg bitfield struct * [31] row_3_4_ch1 @@ -124,24 +96,4 @@ size_t rockchip_sdram_size(phys_addr_t reg); /* Called by U-Boot board_init_r for Rockchip SoCs */ int dram_init(void); -#if !defined(CONFIG_RAM_ROCKCHIP_DEBUG) -inline void sdram_print_dram_type(unsigned char dramtype) -{ -} - -inline void sdram_print_ddr_info(struct sdram_cap_info *cap_info, - struct sdram_base_params *base) -{ -} - -inline void sdram_print_stride(unsigned int stride) -{ -} -#else -void sdram_print_dram_type(unsigned char dramtype); -void sdram_print_ddr_info(struct sdram_cap_info *cap_info, - struct sdram_base_params *base); -void sdram_print_stride(unsigned int stride); -#endif /* CONFIG_RAM_ROCKCHIP_DEBUG */ - #endif diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h new file mode 100644 index 00000000000..8d771ce16fa --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Rockchip Electronics Co., Ltd + */ + +#ifndef _ASM_ARCH_SDRAM_COMMON_H +#define _ASM_ARCH_SDRAM_COMMON_H + +struct sdram_cap_info { + unsigned int rank; + /* dram column number, 0 means this channel is invalid */ + unsigned int col; + /* dram bank number, 3:8bank, 2:4bank */ + unsigned int bk; + /* channel buswidth, 2:32bit, 1:16bit, 0:8bit */ + unsigned int bw; + /* die buswidth, 2:32bit, 1:16bit, 0:8bit */ + unsigned int dbw; + /* + * row_3_4 = 1: 6Gb or 12Gb die + * row_3_4 = 0: normal die, power of 2 + */ + unsigned int row_3_4; + unsigned int cs0_row; + unsigned int cs1_row; + unsigned int cs0_high16bit_row; + unsigned int cs1_high16bit_row; + unsigned int ddrconfig; +}; + +struct sdram_base_params { + unsigned int ddr_freq; + unsigned int dramtype; + unsigned int num_channels; + unsigned int stride; + unsigned int odt; +}; + +#if !defined(CONFIG_RAM_ROCKCHIP_DEBUG) +inline void sdram_print_dram_type(unsigned char dramtype) +{ +} + +inline void sdram_print_ddr_info(struct sdram_cap_info *cap_info, + struct sdram_base_params *base) +{ +} + +inline void sdram_print_stride(unsigned int stride) +{ +} +#else +void sdram_print_dram_type(unsigned char dramtype); +void sdram_print_ddr_info(struct sdram_cap_info *cap_info, + struct sdram_base_params *base); +void sdram_print_stride(unsigned int stride); +#endif /* CONFIG_RAM_ROCKCHIP_DEBUG */ + +#endif diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h index 11411ead10b..c747b461a15 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h @@ -6,6 +6,7 @@ #ifndef _ASM_ARCH_SDRAM_RK3328_H #define _ASM_ARCH_SDRAM_RK3328_H +#include #define SR_IDLE 93 #define PD_IDLE 13 diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h index dc65ae79243..485bb3d8896 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h @@ -5,6 +5,7 @@ #ifndef _ASM_ARCH_SDRAM_RK3399_H #define _ASM_ARCH_SDRAM_RK3399_H +#include struct rk3399_ddr_pctl_regs { u32 denali_ctl[332]; -- cgit v1.2.3 From 9a46f2a4cb1bfcddef1379e41a710d352b2dade0 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:35 +0800 Subject: rockchip: sdram: extend to use sys_reg3 for capacity info Since we have new DRAM type and to support different DRAM size in different CS, we need more bits, so introduce sys_reg3 to record the info. Note that the info in sys_reg3 is extension to sys_reg2 and the info in sys_reg2 is the same as before. We define the DRAM_INFO with sys_reg3 as VERSION2. All the ENC macro are moved to sdram_common.h since the sdram.c only need to do the info decode. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/sdram.h | 61 ++++++++------------ arch/arm/include/asm/arch-rockchip/sdram_common.h | 69 +++++++++++++++++++++++ arch/arm/mach-rockchip/sdram.c | 69 +++++++++++++++++++---- 3 files changed, 152 insertions(+), 47 deletions(-) diff --git a/arch/arm/include/asm/arch-rockchip/sdram.h b/arch/arm/include/asm/arch-rockchip/sdram.h index 01fc353d819..cf2a7b7d105 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram.h +++ b/arch/arm/include/asm/arch-rockchip/sdram.h @@ -16,79 +16,66 @@ enum { }; /* - * sys_reg bitfield struct + * sys_reg2 bitfield struct * [31] row_3_4_ch1 * [30] row_3_4_ch0 * [29:28] chinfo * [27] rank_ch1 * [26:25] col_ch1 * [24] bk_ch1 - * [23:22] cs0_row_ch1 - * [21:20] cs1_row_ch1 + * [23:22] low bits of cs0_row_ch1 + * [21:20] low bits of cs1_row_ch1 * [19:18] bw_ch1 * [17:16] dbw_ch1; * [15:13] ddrtype * [12] channelnum * [11] rank_ch0 - * [10:9] col_ch0 + * [10:9] col_ch0, * [8] bk_ch0 - * [7:6] cs0_row_ch0 - * [5:4] cs1_row_ch0 + * [7:6] low bits of cs0_row_ch0 + * [5:4] low bits of cs1_row_ch0 * [3:2] bw_ch0 * [1:0] dbw_ch0 -*/ + */ #define SYS_REG_DDRTYPE_SHIFT 13 -#define DDR_SYS_REG_VERSION 2 #define SYS_REG_DDRTYPE_MASK 7 #define SYS_REG_NUM_CH_SHIFT 12 #define SYS_REG_NUM_CH_MASK 1 #define SYS_REG_ROW_3_4_SHIFT(ch) (30 + (ch)) #define SYS_REG_ROW_3_4_MASK 1 -#define SYS_REG_ENC_ROW_3_4(n, ch) ((n) << (30 + (ch))) #define SYS_REG_CHINFO_SHIFT(ch) (28 + (ch)) -#define SYS_REG_ENC_CHINFO(ch) (1 << SYS_REG_CHINFO_SHIFT(ch)) -#define SYS_REG_ENC_DDRTYPE(n) ((n) << SYS_REG_DDRTYPE_SHIFT) -#define SYS_REG_ENC_NUM_CH(n) (((n) - SYS_REG_NUM_CH_MASK) << \ - SYS_REG_NUM_CH_SHIFT) #define SYS_REG_RANK_SHIFT(ch) (11 + (ch) * 16) #define SYS_REG_RANK_MASK 1 -#define SYS_REG_ENC_RANK(n, ch) (((n) - SYS_REG_RANK_MASK) << \ - SYS_REG_RANK_SHIFT(ch)) #define SYS_REG_COL_SHIFT(ch) (9 + (ch) * 16) #define SYS_REG_COL_MASK 3 -#define SYS_REG_ENC_COL(n, ch) (((n) - 9) << SYS_REG_COL_SHIFT(ch)) #define SYS_REG_BK_SHIFT(ch) (8 + (ch) * 16) #define SYS_REG_BK_MASK 1 -#define SYS_REG_ENC_BK(n, ch) (((n) == 3 ? 0 : 1) << \ - SYS_REG_BK_SHIFT(ch)) #define SYS_REG_CS0_ROW_SHIFT(ch) (6 + (ch) * 16) #define SYS_REG_CS0_ROW_MASK 3 #define SYS_REG_CS1_ROW_SHIFT(ch) (4 + (ch) * 16) #define SYS_REG_CS1_ROW_MASK 3 #define SYS_REG_BW_SHIFT(ch) (2 + (ch) * 16) #define SYS_REG_BW_MASK 3 -#define SYS_REG_ENC_BW(n, ch) ((2 >> (n)) << SYS_REG_BW_SHIFT(ch)) #define SYS_REG_DBW_SHIFT(ch) ((ch) * 16) #define SYS_REG_DBW_MASK 3 -#define SYS_REG_ENC_DBW(n, ch) ((2 >> (n)) << SYS_REG_DBW_SHIFT(ch)) - -#define SYS_REG_ENC_VERSION(n) ((n) << 28) -#define SYS_REG_ENC_CS0_ROW(n, os_reg2, os_reg3, ch) do { \ - (os_reg2) |= (((n) - 13) & 0x3) << (6 + 16 * (ch)); \ - (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \ - (5 + 2 * (ch)); \ - } while (0) - -#define SYS_REG_ENC_CS1_ROW(n, os_reg2, os_reg3, ch) do { \ - (os_reg2) &= (~(0x3 << (4 + 16 * (ch)))); \ - (os_reg3) &= (~(0x1 << (4 + 2 * (ch)))); \ - (os_reg2) |= (((n) - 13) & 0x3) << (4 + 16 * (ch)); \ - (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \ - (4 + 2 * (ch)); \ - } while (0) -#define SYS_REG_CS1_COL_SHIFT(ch) (0 + 2 * (ch)) -#define SYS_REG_ENC_CS1_COL(n, ch) (((n) - 9) << SYS_REG_CS1_COL_SHIFT(ch)) +/* + * sys_reg3 bitfield struct + * [7] high bit of cs0_row_ch1 + * [6] high bit of cs1_row_ch1 + * [5] high bit of cs0_row_ch0 + * [4] high bit of cs1_row_ch0 + * [3:2] cs1_col_ch1 + * [1:0] cs1_col_ch0 + */ +#define SYS_REG_VERSION_SHIFT 28 +#define SYS_REG_VERSION_MASK 0xf +#define SYS_REG_EXTEND_CS0_ROW_SHIFT(ch) (5 + (ch) * 2) +#define SYS_REG_EXTEND_CS0_ROW_MASK 1 +#define SYS_REG_EXTEND_CS1_ROW_SHIFT(ch) (4 + (ch) * 2) +#define SYS_REG_EXTEND_CS1_ROW_MASK 1 +#define SYS_REG_CS1_COL_SHIFT(ch) (0 + (ch) * 2) +#define SYS_REG_CS1_COL_MASK 3 /* Get sdram size decode from reg */ size_t rockchip_sdram_size(phys_addr_t reg); diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h index 8d771ce16fa..cd3d7f97d80 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_common.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h @@ -36,6 +36,75 @@ struct sdram_base_params { unsigned int odt; }; +#define DDR_SYS_REG_VERSION (0x2) +/* + * sys_reg2 bitfield struct + * [31] row_3_4_ch1 + * [30] row_3_4_ch0 + * [29:28] chinfo + * [27] rank_ch1 + * [26:25] col_ch1 + * [24] bk_ch1 + * [23:22] cs0_row_ch1 + * [21:20] cs1_row_ch1 + * [19:18] bw_ch1 + * [17:16] dbw_ch1; + * [15:13] ddrtype + * [12] channelnum + * [11] rank_ch0 + * [10:9] col_ch0 + * [8] bk_ch0 + * [7:6] cs0_row_ch0 + * [5:4] cs1_row_ch0 + * [3:2] bw_ch0 + * [1:0] dbw_ch0 + */ +#define SYS_REG_ENC_ROW_3_4(n, ch) ((n) << (30 + (ch))) +#define SYS_REG_DEC_ROW_3_4(n, ch) (((n) >> (30 + (ch))) & 0x1) +#define SYS_REG_ENC_CHINFO(ch) (1 << (28 + (ch))) +#define SYS_REG_ENC_DDRTYPE(n) ((n) << 13) +#define SYS_REG_DEC_DDRTYPE(n) (((n) >> 13) & 0x7) +#define SYS_REG_ENC_NUM_CH(n) (((n) - 1) << 12) +#define SYS_REG_DEC_NUM_CH(n) (1 + (((n) >> 12) & 0x1)) +#define SYS_REG_ENC_RANK(n, ch) (((n) - 1) << (11 + ((ch) * 16))) +#define SYS_REG_DEC_RANK(n, ch) (1 + (((n) >> (11 + 16 * (ch))) & 0x1)) +#define SYS_REG_ENC_COL(n, ch) (((n) - 9) << (9 + ((ch) * 16))) +#define SYS_REG_DEC_COL(n, ch) (9 + (((n) >> (9 + 16 * (ch))) & 0x3)) +#define SYS_REG_ENC_BK(n, ch) (((n) == 3 ? 0 : 1) << \ + (8 + ((ch) * 16))) +#define SYS_REG_DEC_BK(n, ch) (3 - (((n) >> (8 + 16 * (ch))) & 0x1)) +#define SYS_REG_ENC_BW(n, ch) ((2 >> (n)) << (2 + ((ch) * 16))) +#define SYS_REG_DEC_BW(n, ch) (2 >> (((n) >> (2 + 16 * (ch))) & 0x3)) +#define SYS_REG_ENC_DBW(n, ch) ((2 >> (n)) << (0 + ((ch) * 16))) +#define SYS_REG_DEC_DBW(n, ch) (2 >> (((n) >> (0 + 16 * (ch))) & 0x3)) +/* sys reg 3 */ +#define SYS_REG_ENC_VERSION(n) ((n) << 28) +#define SYS_REG_DEC_VERSION(n) (((n) >> 28) & 0xf) +#define SYS_REG_ENC_CS0_ROW(n, os_reg2, os_reg3, ch) do { \ + (os_reg2) |= (((n) - 13) & 0x3) << (6 + 16 * (ch)); \ + (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \ + (5 + 2 * (ch)); \ + } while (0) + +#define SYS_REG_DEC_CS0_ROW(os_reg2, os_reg3, ch) \ + ((((((os_reg2) >> (6 + 16 * (ch)) & 0x3) | \ + ((((os_reg3) >> (5 + 2 * (ch))) & 0x1) << 2)) + 1) & 0x7) + 12) + +#define SYS_REG_ENC_CS1_ROW(n, os_reg2, os_reg3, ch) do { \ + (os_reg2) &= (~(0x3 << (4 + 16 * (ch)))); \ + (os_reg3) &= (~(0x1 << (4 + 2 * (ch)))); \ + (os_reg2) |= (((n) - 13) & 0x3) << (4 + 16 * (ch)); \ + (os_reg3) |= ((((n) - 13) & 0x4) >> 2) << \ + (4 + 2 * (ch)); \ + } while (0) + +#define SYS_REG_DEC_CS1_ROW(os_reg2, os_reg3, ch) \ + ((((((os_reg2) >> (4 + 16 * (ch)) & 0x3) | \ + ((((os_reg3) >> (4 + 2 * (ch))) & 0x1) << 2)) + 1) & 0x7) + 12) + +#define SYS_REG_ENC_CS1_COL(n, ch) (((n) - 9) << (0 + 2 * (ch))) +#define SYS_REG_DEC_CS1_COL(n, ch) (9 + (((n) >> (0 + 2 * (ch))) & 0x3)) + #if !defined(CONFIG_RAM_ROCKCHIP_DEBUG) inline void sdram_print_dram_type(unsigned char dramtype) { diff --git a/arch/arm/mach-rockchip/sdram.c b/arch/arm/mach-rockchip/sdram.c index acb1af765e2..8e5a572dbab 100644 --- a/arch/arm/mach-rockchip/sdram.c +++ b/arch/arm/mach-rockchip/sdram.c @@ -76,39 +76,88 @@ int dram_init_banksize(void) size_t rockchip_sdram_size(phys_addr_t reg) { - u32 rank, col, bk, cs0_row, cs1_row, bw, row_3_4; + u32 rank, cs0_col, bk, cs0_row, cs1_row, bw, row_3_4; size_t chipsize_mb = 0; size_t size_mb = 0; u32 ch; - + u32 cs1_col = 0; + u32 bg = 0; + u32 dbw, dram_type; u32 sys_reg = readl(reg); + u32 sys_reg3 = readl(reg + 4); u32 ch_num = 1 + ((sys_reg >> SYS_REG_NUM_CH_SHIFT) & SYS_REG_NUM_CH_MASK); + dram_type = (sys_reg >> SYS_REG_DDRTYPE_SHIFT) & SYS_REG_DDRTYPE_MASK; debug("%s %x %x\n", __func__, (u32)reg, sys_reg); for (ch = 0; ch < ch_num; ch++) { rank = 1 + (sys_reg >> SYS_REG_RANK_SHIFT(ch) & SYS_REG_RANK_MASK); - col = 9 + (sys_reg >> SYS_REG_COL_SHIFT(ch) & SYS_REG_COL_MASK); + cs0_col = 9 + (sys_reg >> SYS_REG_COL_SHIFT(ch) & + SYS_REG_COL_MASK); + cs1_col = cs0_col; bk = 3 - ((sys_reg >> SYS_REG_BK_SHIFT(ch)) & SYS_REG_BK_MASK); - cs0_row = 13 + (sys_reg >> SYS_REG_CS0_ROW_SHIFT(ch) & + if ((sys_reg3 >> SYS_REG_VERSION_SHIFT & + SYS_REG_VERSION_MASK) == 0x2) { + cs1_col = 9 + (sys_reg3 >> SYS_REG_CS1_COL_SHIFT(ch) & + SYS_REG_CS1_COL_MASK); + if (((sys_reg3 >> SYS_REG_EXTEND_CS0_ROW_SHIFT(ch) & + SYS_REG_EXTEND_CS0_ROW_MASK) << 2) + (sys_reg >> + SYS_REG_CS0_ROW_SHIFT(ch) & + SYS_REG_CS0_ROW_MASK) == 7) + cs0_row = 12; + else + cs0_row = 13 + (sys_reg >> + SYS_REG_CS0_ROW_SHIFT(ch) & + SYS_REG_CS0_ROW_MASK) + + ((sys_reg3 >> + SYS_REG_EXTEND_CS0_ROW_SHIFT(ch) & + SYS_REG_EXTEND_CS0_ROW_MASK) << 2); + if (((sys_reg3 >> SYS_REG_EXTEND_CS1_ROW_SHIFT(ch) & + SYS_REG_EXTEND_CS1_ROW_MASK) << 2) + (sys_reg >> + SYS_REG_CS1_ROW_SHIFT(ch) & + SYS_REG_CS1_ROW_MASK) == 7) + cs1_row = 12; + else + cs1_row = 13 + (sys_reg >> + SYS_REG_CS1_ROW_SHIFT(ch) & + SYS_REG_CS1_ROW_MASK) + + ((sys_reg3 >> + SYS_REG_EXTEND_CS1_ROW_SHIFT(ch) & + SYS_REG_EXTEND_CS1_ROW_MASK) << 2); + } else { + cs0_row = 13 + (sys_reg >> SYS_REG_CS0_ROW_SHIFT(ch) & SYS_REG_CS0_ROW_MASK); - cs1_row = 13 + (sys_reg >> SYS_REG_CS1_ROW_SHIFT(ch) & + cs1_row = 13 + (sys_reg >> SYS_REG_CS1_ROW_SHIFT(ch) & SYS_REG_CS1_ROW_MASK); + } bw = (2 >> ((sys_reg >> SYS_REG_BW_SHIFT(ch)) & SYS_REG_BW_MASK)); row_3_4 = sys_reg >> SYS_REG_ROW_3_4_SHIFT(ch) & SYS_REG_ROW_3_4_MASK; - - chipsize_mb = (1 << (cs0_row + col + bk + bw - 20)); + if (dram_type == DDR4) { + dbw = (sys_reg >> SYS_REG_DBW_SHIFT(ch)) & + SYS_REG_DBW_MASK; + bg = (dbw == 2) ? 2 : 1; + } + chipsize_mb = (1 << (cs0_row + cs0_col + bk + bg + bw - 20)); if (rank > 1) - chipsize_mb += chipsize_mb >> (cs0_row - cs1_row); + chipsize_mb += chipsize_mb >> ((cs0_row - cs1_row) + + (cs0_col - cs1_col)); if (row_3_4) chipsize_mb = chipsize_mb * 3 / 4; size_mb += chipsize_mb; - debug("rank %d col %d bk %d cs0_row %d bw %d row_3_4 %d\n", - rank, col, bk, cs0_row, bw, row_3_4); + if (rank > 1) + debug("rank %d cs0_col %d cs1_col %d bk %d cs0_row %d\ + cs1_row %d bw %d row_3_4 %d\n", + rank, cs0_col, cs1_col, bk, cs0_row, + cs1_row, bw, row_3_4); + else + debug("rank %d cs0_col %d bk %d cs0_row %d\ + bw %d row_3_4 %d\n", + rank, cs0_col, bk, cs0_row, + bw, row_3_4); } /* -- cgit v1.2.3 From c7becc3a2b1895e55dbbcc06b343178c8d8041f9 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:36 +0800 Subject: rockchip: sdram: update the sys_reg to sys_reg2 We are using sys_reg2 and sys_reg3 as ddr cap info, sync the variable name to what we real use to avoid confuse people. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- arch/arm/mach-rockchip/sdram.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/arch/arm/mach-rockchip/sdram.c b/arch/arm/mach-rockchip/sdram.c index 8e5a572dbab..af00a6b637a 100644 --- a/arch/arm/mach-rockchip/sdram.c +++ b/arch/arm/mach-rockchip/sdram.c @@ -83,60 +83,60 @@ size_t rockchip_sdram_size(phys_addr_t reg) u32 cs1_col = 0; u32 bg = 0; u32 dbw, dram_type; - u32 sys_reg = readl(reg); + u32 sys_reg2 = readl(reg); u32 sys_reg3 = readl(reg + 4); - u32 ch_num = 1 + ((sys_reg >> SYS_REG_NUM_CH_SHIFT) + u32 ch_num = 1 + ((sys_reg2 >> SYS_REG_NUM_CH_SHIFT) & SYS_REG_NUM_CH_MASK); - dram_type = (sys_reg >> SYS_REG_DDRTYPE_SHIFT) & SYS_REG_DDRTYPE_MASK; - debug("%s %x %x\n", __func__, (u32)reg, sys_reg); + dram_type = (sys_reg2 >> SYS_REG_DDRTYPE_SHIFT) & SYS_REG_DDRTYPE_MASK; + debug("%s %x %x\n", __func__, (u32)reg, sys_reg2); for (ch = 0; ch < ch_num; ch++) { - rank = 1 + (sys_reg >> SYS_REG_RANK_SHIFT(ch) & + rank = 1 + (sys_reg2 >> SYS_REG_RANK_SHIFT(ch) & SYS_REG_RANK_MASK); - cs0_col = 9 + (sys_reg >> SYS_REG_COL_SHIFT(ch) & + cs0_col = 9 + (sys_reg2 >> SYS_REG_COL_SHIFT(ch) & SYS_REG_COL_MASK); cs1_col = cs0_col; - bk = 3 - ((sys_reg >> SYS_REG_BK_SHIFT(ch)) & SYS_REG_BK_MASK); + bk = 3 - ((sys_reg2 >> SYS_REG_BK_SHIFT(ch)) & SYS_REG_BK_MASK); if ((sys_reg3 >> SYS_REG_VERSION_SHIFT & SYS_REG_VERSION_MASK) == 0x2) { cs1_col = 9 + (sys_reg3 >> SYS_REG_CS1_COL_SHIFT(ch) & SYS_REG_CS1_COL_MASK); if (((sys_reg3 >> SYS_REG_EXTEND_CS0_ROW_SHIFT(ch) & - SYS_REG_EXTEND_CS0_ROW_MASK) << 2) + (sys_reg >> + SYS_REG_EXTEND_CS0_ROW_MASK) << 2) + (sys_reg2 >> SYS_REG_CS0_ROW_SHIFT(ch) & SYS_REG_CS0_ROW_MASK) == 7) cs0_row = 12; else - cs0_row = 13 + (sys_reg >> + cs0_row = 13 + (sys_reg2 >> SYS_REG_CS0_ROW_SHIFT(ch) & SYS_REG_CS0_ROW_MASK) + ((sys_reg3 >> SYS_REG_EXTEND_CS0_ROW_SHIFT(ch) & SYS_REG_EXTEND_CS0_ROW_MASK) << 2); if (((sys_reg3 >> SYS_REG_EXTEND_CS1_ROW_SHIFT(ch) & - SYS_REG_EXTEND_CS1_ROW_MASK) << 2) + (sys_reg >> + SYS_REG_EXTEND_CS1_ROW_MASK) << 2) + (sys_reg2 >> SYS_REG_CS1_ROW_SHIFT(ch) & SYS_REG_CS1_ROW_MASK) == 7) cs1_row = 12; else - cs1_row = 13 + (sys_reg >> + cs1_row = 13 + (sys_reg2 >> SYS_REG_CS1_ROW_SHIFT(ch) & SYS_REG_CS1_ROW_MASK) + ((sys_reg3 >> SYS_REG_EXTEND_CS1_ROW_SHIFT(ch) & SYS_REG_EXTEND_CS1_ROW_MASK) << 2); } else { - cs0_row = 13 + (sys_reg >> SYS_REG_CS0_ROW_SHIFT(ch) & + cs0_row = 13 + (sys_reg2 >> SYS_REG_CS0_ROW_SHIFT(ch) & SYS_REG_CS0_ROW_MASK); - cs1_row = 13 + (sys_reg >> SYS_REG_CS1_ROW_SHIFT(ch) & + cs1_row = 13 + (sys_reg2 >> SYS_REG_CS1_ROW_SHIFT(ch) & SYS_REG_CS1_ROW_MASK); } - bw = (2 >> ((sys_reg >> SYS_REG_BW_SHIFT(ch)) & + bw = (2 >> ((sys_reg2 >> SYS_REG_BW_SHIFT(ch)) & SYS_REG_BW_MASK)); - row_3_4 = sys_reg >> SYS_REG_ROW_3_4_SHIFT(ch) & + row_3_4 = sys_reg2 >> SYS_REG_ROW_3_4_SHIFT(ch) & SYS_REG_ROW_3_4_MASK; if (dram_type == DDR4) { - dbw = (sys_reg >> SYS_REG_DBW_SHIFT(ch)) & + dbw = (sys_reg2 >> SYS_REG_DBW_SHIFT(ch)) & SYS_REG_DBW_MASK; bg = (dbw == 2) ? 2 : 1; } -- cgit v1.2.3 From d6647b08b276b8c5bacfe2dc10ec91a6a4503a9e Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:37 +0800 Subject: ram: rockchip: add common code for sdram driver There are some function like os_reg setting, capacity detect functions, can be used as common code for different Rockchip SoCs, add a sdram_common.c for all these functions. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/sdram_common.h | 31 +++ drivers/ram/rockchip/Kconfig | 6 + drivers/ram/rockchip/Makefile | 1 + drivers/ram/rockchip/sdram_common.c | 285 ++++++++++++++++++++++ 4 files changed, 323 insertions(+) create mode 100644 drivers/ram/rockchip/sdram_common.c diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h index cd3d7f97d80..36d31156be2 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_common.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h @@ -6,6 +6,15 @@ #ifndef _ASM_ARCH_SDRAM_COMMON_H #define _ASM_ARCH_SDRAM_COMMON_H +#ifndef MHZ +#define MHZ (1000 * 1000) +#endif + +#define PATTERN (0x5aa5f00f) + +#define MIN(a, b) (((a) > (b)) ? (b) : (a)) +#define MAX(a, b) (((a) > (b)) ? (a) : (b)) + struct sdram_cap_info { unsigned int rank; /* dram column number, 0 means this channel is invalid */ @@ -125,4 +134,26 @@ void sdram_print_ddr_info(struct sdram_cap_info *cap_info, void sdram_print_stride(unsigned int stride); #endif /* CONFIG_RAM_ROCKCHIP_DEBUG */ +void sdram_org_config(struct sdram_cap_info *cap_info, + struct sdram_base_params *base, + u32 *p_os_reg2, u32 *p_os_reg3, u32 channel); + +int sdram_detect_bw(struct sdram_cap_info *cap_info); +int sdram_detect_cs(struct sdram_cap_info *cap_info); +int sdram_detect_col(struct sdram_cap_info *cap_info, + u32 coltmp); +int sdram_detect_bank(struct sdram_cap_info *cap_info, + u32 coltmp, u32 bktmp); +int sdram_detect_bg(struct sdram_cap_info *cap_info, + u32 coltmp); +int sdram_detect_dbw(struct sdram_cap_info *cap_info, u32 dram_type); +int sdram_detect_row(struct sdram_cap_info *cap_info, + u32 coltmp, u32 bktmp, u32 rowtmp); +int sdram_detect_row_3_4(struct sdram_cap_info *cap_info, + u32 coltmp, u32 bktmp); +int sdram_detect_high_row(struct sdram_cap_info *cap_info); +int sdram_detect_cs1_row(struct sdram_cap_info *cap_info, u32 dram_type); +u64 sdram_get_cs_cap(struct sdram_cap_info *cap_info, u32 cs, u32 dram_type); +void sdram_copy_to_reg(u32 *dest, const u32 *src, u32 n); + #endif diff --git a/drivers/ram/rockchip/Kconfig b/drivers/ram/rockchip/Kconfig index 4f274e01b35..dcc06b3fd35 100644 --- a/drivers/ram/rockchip/Kconfig +++ b/drivers/ram/rockchip/Kconfig @@ -5,6 +5,12 @@ config RAM_ROCKCHIP help This enables support for ram drivers Rockchip SoCs. +config ROCKCHIP_SDRAM_COMMON + bool "Enable rockchip sdram common driver" + depends on TPL_RAM || SPL_RAM + help + This enable sdram common driver + if RAM_ROCKCHIP config RAM_ROCKCHIP_DEBUG diff --git a/drivers/ram/rockchip/Makefile b/drivers/ram/rockchip/Makefile index feb1f82d007..2f90f4088e2 100644 --- a/drivers/ram/rockchip/Makefile +++ b/drivers/ram/rockchip/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_ROCKCHIP_RK322X) = sdram_rk322x.o obj-$(CONFIG_ROCKCHIP_RK3288) = sdram_rk3288.o obj-$(CONFIG_ROCKCHIP_RK3328) = sdram_rk3328.o obj-$(CONFIG_RAM_RK3399) += sdram_rk3399.o +obj-$(CONFIG_ROCKCHIP_SDRAM_COMMON) += sdram_common.o diff --git a/drivers/ram/rockchip/sdram_common.c b/drivers/ram/rockchip/sdram_common.c new file mode 100644 index 00000000000..3f0e1d9a425 --- /dev/null +++ b/drivers/ram/rockchip/sdram_common.c @@ -0,0 +1,285 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) Copyright 2018 Rockchip Electronics Co., Ltd. + */ + +#include +#include +#include +#include +#include +#include + +/* n: Unit bytes */ +void sdram_copy_to_reg(u32 *dest, const u32 *src, u32 n) +{ + int i; + + for (i = 0; i < n / sizeof(u32); i++) { + writel(*src, dest); + src++; + dest++; + } +} + +void sdram_org_config(struct sdram_cap_info *cap_info, + struct sdram_base_params *base, + u32 *p_os_reg2, u32 *p_os_reg3, u32 channel) +{ + *p_os_reg2 |= SYS_REG_ENC_DDRTYPE(base->dramtype); + *p_os_reg2 |= SYS_REG_ENC_NUM_CH(base->num_channels); + + *p_os_reg2 |= SYS_REG_ENC_ROW_3_4(cap_info->row_3_4, channel); + *p_os_reg2 |= SYS_REG_ENC_CHINFO(channel); + *p_os_reg2 |= SYS_REG_ENC_RANK(cap_info->rank, channel); + *p_os_reg2 |= SYS_REG_ENC_COL(cap_info->col, channel); + *p_os_reg2 |= SYS_REG_ENC_BK(cap_info->bk, channel); + *p_os_reg2 |= SYS_REG_ENC_BW(cap_info->bw, channel); + *p_os_reg2 |= SYS_REG_ENC_DBW(cap_info->dbw, channel); + + SYS_REG_ENC_CS0_ROW(cap_info->cs0_row, *p_os_reg2, *p_os_reg3, channel); + if (cap_info->cs1_row) + SYS_REG_ENC_CS1_ROW(cap_info->cs1_row, *p_os_reg2, + *p_os_reg3, channel); + *p_os_reg3 |= SYS_REG_ENC_CS1_COL(cap_info->col, channel); + *p_os_reg3 |= SYS_REG_ENC_VERSION(DDR_SYS_REG_VERSION); +} + +int sdram_detect_bw(struct sdram_cap_info *cap_info) +{ + return 0; +} + +int sdram_detect_cs(struct sdram_cap_info *cap_info) +{ + return 0; +} + +int sdram_detect_col(struct sdram_cap_info *cap_info, + u32 coltmp) +{ + void __iomem *test_addr; + u32 col; + u32 bw = cap_info->bw; + + for (col = coltmp; col >= 9; col -= 1) { + writel(0, CONFIG_SYS_SDRAM_BASE); + test_addr = (void __iomem *)(CONFIG_SYS_SDRAM_BASE + + (1ul << (col + bw - 1ul))); + writel(PATTERN, test_addr); + if ((readl(test_addr) == PATTERN) && + (readl(CONFIG_SYS_SDRAM_BASE) == 0)) + break; + } + if (col == 8) { + printascii("col error\n"); + return -1; + } + + cap_info->col = col; + + return 0; +} + +int sdram_detect_bank(struct sdram_cap_info *cap_info, + u32 coltmp, u32 bktmp) +{ + void __iomem *test_addr; + u32 bk; + u32 bw = cap_info->bw; + + test_addr = (void __iomem *)(CONFIG_SYS_SDRAM_BASE + + (1ul << (coltmp + bktmp + bw - 1ul))); + writel(0, CONFIG_SYS_SDRAM_BASE); + writel(PATTERN, test_addr); + if ((readl(test_addr) == PATTERN) && + (readl(CONFIG_SYS_SDRAM_BASE) == 0)) + bk = 3; + else + bk = 2; + + cap_info->bk = bk; + + return 0; +} + +/* detect bg for ddr4 */ +int sdram_detect_bg(struct sdram_cap_info *cap_info, + u32 coltmp) +{ + void __iomem *test_addr; + u32 dbw; + u32 bw = cap_info->bw; + + test_addr = (void __iomem *)(CONFIG_SYS_SDRAM_BASE + + (1ul << (coltmp + bw + 1ul))); + writel(0, CONFIG_SYS_SDRAM_BASE); + writel(PATTERN, test_addr); + if ((readl(test_addr) == PATTERN) && + (readl(CONFIG_SYS_SDRAM_BASE) == 0)) + dbw = 0; + else + dbw = 1; + + cap_info->dbw = dbw; + + return 0; +} + +/* detect dbw for ddr3,lpddr2,lpddr3,lpddr4 */ +int sdram_detect_dbw(struct sdram_cap_info *cap_info, u32 dram_type) +{ + u32 row, col, bk, bw, cs_cap, cs; + u32 die_bw_0 = 0, die_bw_1 = 0; + + if (dram_type == DDR3 || dram_type == LPDDR4) { + cap_info->dbw = 1; + } else if (dram_type == LPDDR3 || dram_type == LPDDR2) { + row = cap_info->cs0_row; + col = cap_info->col; + bk = cap_info->bk; + cs = cap_info->rank; + bw = cap_info->bw; + cs_cap = (1 << (row + col + bk + bw - 20)); + if (bw == 2) { + if (cs_cap <= 0x2000000) /* 256Mb */ + die_bw_0 = (col < 9) ? 2 : 1; + else if (cs_cap <= 0x10000000) /* 2Gb */ + die_bw_0 = (col < 10) ? 2 : 1; + else if (cs_cap <= 0x40000000) /* 8Gb */ + die_bw_0 = (col < 11) ? 2 : 1; + else + die_bw_0 = (col < 12) ? 2 : 1; + if (cs > 1) { + row = cap_info->cs1_row; + cs_cap = (1 << (row + col + bk + bw - 20)); + if (cs_cap <= 0x2000000) /* 256Mb */ + die_bw_0 = (col < 9) ? 2 : 1; + else if (cs_cap <= 0x10000000) /* 2Gb */ + die_bw_0 = (col < 10) ? 2 : 1; + else if (cs_cap <= 0x40000000) /* 8Gb */ + die_bw_0 = (col < 11) ? 2 : 1; + else + die_bw_0 = (col < 12) ? 2 : 1; + } + } else { + die_bw_1 = 1; + die_bw_0 = 1; + } + cap_info->dbw = (die_bw_0 > die_bw_1) ? die_bw_0 : die_bw_1; + } + + return 0; +} + +int sdram_detect_row(struct sdram_cap_info *cap_info, + u32 coltmp, u32 bktmp, u32 rowtmp) +{ + u32 row; + u32 bw = cap_info->bw; + void __iomem *test_addr; + + for (row = rowtmp; row > 12; row--) { + writel(0, CONFIG_SYS_SDRAM_BASE); + test_addr = (void __iomem *)(CONFIG_SYS_SDRAM_BASE + + (1ul << (row + bktmp + coltmp + bw - 1ul))); + writel(PATTERN, test_addr); + if ((readl(test_addr) == PATTERN) && + (readl(CONFIG_SYS_SDRAM_BASE) == 0)) + break; + } + if (row == 12) { + printascii("row error"); + return -1; + } + + cap_info->cs0_row = row; + + return 0; +} + +int sdram_detect_row_3_4(struct sdram_cap_info *cap_info, + u32 coltmp, u32 bktmp) +{ + u32 row_3_4; + u32 bw = cap_info->bw; + u32 row = cap_info->cs0_row; + void __iomem *test_addr, *test_addr1; + + test_addr = CONFIG_SYS_SDRAM_BASE; + test_addr1 = (void __iomem *)(CONFIG_SYS_SDRAM_BASE + + (0x3ul << (row + bktmp + coltmp + bw - 1ul - 1ul))); + + writel(0, test_addr); + writel(PATTERN, test_addr1); + if ((readl(test_addr) == 0) && (readl(test_addr1) == PATTERN)) + row_3_4 = 0; + else + row_3_4 = 1; + + cap_info->row_3_4 = row_3_4; + + return 0; +} + +int sdram_detect_high_row(struct sdram_cap_info *cap_info) +{ + cap_info->cs0_high16bit_row = cap_info->cs0_row; + cap_info->cs1_high16bit_row = cap_info->cs1_row; + + return 0; +} + +int sdram_detect_cs1_row(struct sdram_cap_info *cap_info, u32 dram_type) +{ + void __iomem *test_addr; + u32 row = 0, bktmp, coltmp, bw; + ulong cs0_cap; + u32 byte_mask; + + if (cap_info->rank == 2) { + cs0_cap = sdram_get_cs_cap(cap_info, 0, dram_type); + + if (dram_type == DDR4) { + if (cap_info->dbw == 0) + bktmp = cap_info->bk + 2; + else + bktmp = cap_info->bk + 1; + } else { + bktmp = cap_info->bk; + } + bw = cap_info->bw; + coltmp = cap_info->col; + + /* + * because px30 support axi split,min bandwidth + * is 8bit. if cs0 is 32bit, cs1 may 32bit or 16bit + * so we check low 16bit data when detect cs1 row. + * if cs0 is 16bit/8bit, we check low 8bit data. + */ + if (bw == 2) + byte_mask = 0xFFFF; + else + byte_mask = 0xFF; + + /* detect cs1 row */ + for (row = cap_info->cs0_row; row > 12; row--) { + test_addr = (void __iomem *)(CONFIG_SYS_SDRAM_BASE + + cs0_cap + + (1ul << (row + bktmp + coltmp + bw - 1ul))); + writel(0, CONFIG_SYS_SDRAM_BASE + cs0_cap); + writel(PATTERN, test_addr); + + if (((readl(test_addr) & byte_mask) == + (PATTERN & byte_mask)) && + ((readl(CONFIG_SYS_SDRAM_BASE + cs0_cap) & + byte_mask) == 0)) { + break; + } + } + } + + cap_info->cs1_row = row; + + return 0; +} -- cgit v1.2.3 From ec0d29aefa6941581511fa7afb0387eada2e462f Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:38 +0800 Subject: ram: rockchip: move sdram_debug function into sdram_common The functions for dram info print are part of common code. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- drivers/ram/rockchip/Makefile | 1 - drivers/ram/rockchip/sdram_common.c | 144 +++++++++++++++++++++++++++++++++++ drivers/ram/rockchip/sdram_debug.c | 147 ------------------------------------ 3 files changed, 144 insertions(+), 148 deletions(-) delete mode 100644 drivers/ram/rockchip/sdram_debug.c diff --git a/drivers/ram/rockchip/Makefile b/drivers/ram/rockchip/Makefile index 2f90f4088e2..a356369fc3f 100644 --- a/drivers/ram/rockchip/Makefile +++ b/drivers/ram/rockchip/Makefile @@ -3,7 +3,6 @@ # Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH # -obj-$(CONFIG_RAM_ROCKCHIP_DEBUG) += sdram_debug.o obj-$(CONFIG_ROCKCHIP_RK3368) = dmc-rk3368.o obj-$(CONFIG_ROCKCHIP_RK3128) = sdram_rk3128.o obj-$(CONFIG_ROCKCHIP_RK3188) = sdram_rk3188.o diff --git a/drivers/ram/rockchip/sdram_common.c b/drivers/ram/rockchip/sdram_common.c index 3f0e1d9a425..6bc51572b2f 100644 --- a/drivers/ram/rockchip/sdram_common.c +++ b/drivers/ram/rockchip/sdram_common.c @@ -10,6 +10,150 @@ #include #include +#ifdef CONFIG_RAM_ROCKCHIP_DEBUG +void sdram_print_dram_type(unsigned char dramtype) +{ + switch (dramtype) { + case DDR3: + printascii("DDR3"); + break; + case DDR4: + printascii("DDR4"); + break; + case LPDDR2: + printascii("LPDDR2"); + break; + case LPDDR3: + printascii("LPDDR3"); + break; + case LPDDR4: + printascii("LPDDR4"); + break; + default: + printascii("Unknown Device"); + break; + } +} + +void sdram_print_ddr_info(struct sdram_cap_info *cap_info, + struct sdram_base_params *base) +{ + u64 cap; + u32 bg; + + bg = (cap_info->dbw == 0) ? 2 : 1; + + sdram_print_dram_type(base->dramtype); + + printascii(", "); + printdec(base->ddr_freq); + printascii("MHz\n"); + + printascii("BW="); + printdec(8 << cap_info->bw); + printascii(" Col="); + printdec(cap_info->col); + printascii(" Bk="); + printdec(0x1 << cap_info->bk); + if (base->dramtype == DDR4) { + printascii(" BG="); + printdec(1 << bg); + } + printascii(" CS0 Row="); + printdec(cap_info->cs0_row); + if (cap_info->cs0_high16bit_row != + cap_info->cs0_row) { + printascii("/"); + printdec(cap_info->cs0_high16bit_row); + } + if (cap_info->rank > 1) { + printascii(" CS1 Row="); + printdec(cap_info->cs1_row); + if (cap_info->cs1_high16bit_row != + cap_info->cs1_row) { + printascii("/"); + printdec(cap_info->cs1_high16bit_row); + } + } + printascii(" CS="); + printdec(cap_info->rank); + printascii(" Die BW="); + printdec(8 << cap_info->dbw); + + cap = sdram_get_cs_cap(cap_info, 3, base->dramtype); + if (cap_info->row_3_4) + cap = cap * 3 / 4; + + printascii(" Size="); + printdec(cap >> 20); + printascii("MB\n"); +} + +void sdram_print_stride(unsigned int stride) +{ + switch (stride) { + case 0xc: + printf("128B stride\n"); + break; + case 5: + case 9: + case 0xd: + case 0x11: + case 0x19: + printf("256B stride\n"); + break; + case 0xa: + case 0xe: + case 0x12: + printf("512B stride\n"); + break; + case 0xf: + printf("4K stride\n"); + break; + case 0x1f: + printf("32MB + 256B stride\n"); + break; + default: + printf("no stride\n"); + } +} +#endif + +/* + * cs: 0:cs0 + * 1:cs1 + * else cs0+cs1 + * note: it didn't consider about row_3_4 + */ +u64 sdram_get_cs_cap(struct sdram_cap_info *cap_info, u32 cs, u32 dram_type) +{ + u32 bg; + u64 cap[2]; + + if (dram_type == DDR4) + /* DDR4 8bit dram BG = 2(4bank groups), + * 16bit dram BG = 1 (2 bank groups) + */ + bg = (cap_info->dbw == 0) ? 2 : 1; + else + bg = 0; + cap[0] = 1llu << (cap_info->bw + cap_info->col + + bg + cap_info->bk + cap_info->cs0_row); + + if (cap_info->rank == 2) + cap[1] = 1llu << (cap_info->bw + cap_info->col + + bg + cap_info->bk + cap_info->cs1_row); + else + cap[1] = 0; + + if (cs == 0) + return cap[0]; + else if (cs == 1) + return cap[1]; + else + return (cap[0] + cap[1]); +} + /* n: Unit bytes */ void sdram_copy_to_reg(u32 *dest, const u32 *src, u32 n) { diff --git a/drivers/ram/rockchip/sdram_debug.c b/drivers/ram/rockchip/sdram_debug.c deleted file mode 100644 index 133d1938d52..00000000000 --- a/drivers/ram/rockchip/sdram_debug.c +++ /dev/null @@ -1,147 +0,0 @@ -// SPDX-License-Identifier: (GPL-2.0+ OR MIT) -/* - * (C) Copyright 2019 Rockchip Electronics Co., Ltd - * (C) Copyright 2019 Amarula Solutions. - * Author: Jagan Teki - */ - -#include -#include -#include - -void sdram_print_dram_type(unsigned char dramtype) -{ - switch (dramtype) { - case DDR3: - printascii("DDR3"); - break; - case DDR4: - printascii("DDR4"); - break; - case LPDDR2: - printascii("LPDDR2"); - break; - case LPDDR3: - printascii("LPDDR3"); - break; - case LPDDR4: - printascii("LPDDR4"); - break; - default: - printascii("Unknown Device"); - break; - } -} - -/** - * cs = 0, cs0 - * cs = 1, cs1 - * cs => 2, cs0+cs1 - * note: it didn't consider about row_3_4 - */ -u64 sdram_get_cs_cap(struct sdram_cap_info *cap_info, u32 cs, u32 dram_type) -{ - u32 bg; - u64 cap[2]; - - if (dram_type == DDR4) - /* DDR4 8bit dram BG = 2(4bank groups), - * 16bit dram BG = 1 (2 bank groups) - */ - bg = (cap_info->dbw == 0) ? 2 : 1; - else - bg = 0; - - cap[0] = 1llu << (cap_info->bw + cap_info->col + - bg + cap_info->bk + cap_info->cs0_row); - - if (cap_info->rank == 2) - cap[1] = 1llu << (cap_info->bw + cap_info->col + - bg + cap_info->bk + cap_info->cs1_row); - else - cap[1] = 0; - - if (cs == 0) - return cap[0]; - else if (cs == 1) - return cap[1]; - else - return (cap[0] + cap[1]); -} - -void sdram_print_ddr_info(struct sdram_cap_info *cap_info, - struct sdram_base_params *base) -{ - u32 bg, cap; - - bg = (cap_info->dbw == 0) ? 2 : 1; - - sdram_print_dram_type(base->dramtype); - - printascii(", "); - printdec(base->ddr_freq); - printascii("MHz\n"); - - printascii("BW="); - printdec(8 << cap_info->bw); - - printascii(" Col="); - printdec(cap_info->col); - - printascii(" Bk="); - printdec(0x1 << cap_info->bk); - if (base->dramtype == DDR4) { - printascii(" BG="); - printdec(1 << bg); - } - - printascii(" CS0 Row="); - printdec(cap_info->cs0_row); - if (cap_info->rank > 1) { - printascii(" CS1 Row="); - printdec(cap_info->cs1_row); - } - - printascii(" CS="); - printdec(cap_info->rank); - - printascii(" Die BW="); - printdec(8 << cap_info->dbw); - - cap = sdram_get_cs_cap(cap_info, 3, base->dramtype); - if (cap_info->row_3_4) - cap = cap * 3 / 4; - - printascii(" Size="); - printdec(cap >> 20); - printascii("MB\n"); -} - -void sdram_print_stride(unsigned int stride) -{ - switch (stride) { - case 0xc: - printf("128B stride\n"); - break; - case 5: - case 9: - case 0xd: - case 0x11: - case 0x19: - printf("256B stride\n"); - break; - case 0xa: - case 0xe: - case 0x12: - printf("512B stride\n"); - break; - case 0xf: - printf("4K stride\n"); - break; - case 0x1f: - printf("32MB + 256B stride\n"); - break; - default: - printf("no stride\n"); - } -} -- cgit v1.2.3 From fba7bd4c34c52a699df9e49ee753316dab1df305 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:39 +0800 Subject: ram: rockchip: Default enable DRAM debug info The debug info for dram is main about the capacity related info which is very important the board init, so set this default enable. Signed-off-by: Kever Yang --- drivers/ram/rockchip/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ram/rockchip/Kconfig b/drivers/ram/rockchip/Kconfig index dcc06b3fd35..daa561385ea 100644 --- a/drivers/ram/rockchip/Kconfig +++ b/drivers/ram/rockchip/Kconfig @@ -15,6 +15,7 @@ if RAM_ROCKCHIP config RAM_ROCKCHIP_DEBUG bool "Rockchip ram drivers debugging" + default y help This enables debugging ram driver API's for the platforms based on Rockchip SoCs. -- cgit v1.2.3 From 09d7872336ff298d20ef13d36d89098bd8cd50b3 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:40 +0800 Subject: ram: rockchip: add controller code for PX30 This sdram_pctl_px30.c is based on PX30 SoC, the functions are common for controller, other SoCs with similar hardware could re-use it. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- .../include/asm/arch-rockchip/sdram_pctl_px30.h | 139 ++++++++++++++ drivers/ram/rockchip/sdram_pctl_px30.c | 205 +++++++++++++++++++++ 2 files changed, 344 insertions(+) create mode 100644 arch/arm/include/asm/arch-rockchip/sdram_pctl_px30.h create mode 100644 drivers/ram/rockchip/sdram_pctl_px30.c diff --git a/arch/arm/include/asm/arch-rockchip/sdram_pctl_px30.h b/arch/arm/include/asm/arch-rockchip/sdram_pctl_px30.h new file mode 100644 index 00000000000..97818817389 --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/sdram_pctl_px30.h @@ -0,0 +1,139 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Rockchip Electronics Co., Ltd + */ + +#ifndef _ASM_ARCH_SDRAM_PCTL_PX30_H +#define _ASM_ARCH_SDRAM_PCTL_PX30_H +#include + +struct ddr_pctl_regs { + u32 pctl[30][2]; +}; + +/* ddr pctl registers define */ +#define DDR_PCTL2_MSTR 0x0 +#define DDR_PCTL2_STAT 0x4 +#define DDR_PCTL2_MSTR1 0x8 +#define DDR_PCTL2_MRCTRL0 0x10 +#define DDR_PCTL2_MRCTRL1 0x14 +#define DDR_PCTL2_MRSTAT 0x18 +#define DDR_PCTL2_MRCTRL2 0x1c +#define DDR_PCTL2_DERATEEN 0x20 +#define DDR_PCTL2_DERATEINT 0x24 +#define DDR_PCTL2_PWRCTL 0x30 +#define DDR_PCTL2_PWRTMG 0x34 +#define DDR_PCTL2_HWLPCTL 0x38 +#define DDR_PCTL2_RFSHCTL0 0x50 +#define DDR_PCTL2_RFSHCTL1 0x54 +#define DDR_PCTL2_RFSHCTL2 0x58 +#define DDR_PCTL2_RFSHCTL4 0x5c +#define DDR_PCTL2_RFSHCTL3 0x60 +#define DDR_PCTL2_RFSHTMG 0x64 +#define DDR_PCTL2_RFSHTMG1 0x68 +#define DDR_PCTL2_RFSHCTL5 0x6c +#define DDR_PCTL2_INIT0 0xd0 +#define DDR_PCTL2_INIT1 0xd4 +#define DDR_PCTL2_INIT2 0xd8 +#define DDR_PCTL2_INIT3 0xdc +#define DDR_PCTL2_INIT4 0xe0 +#define DDR_PCTL2_INIT5 0xe4 +#define DDR_PCTL2_INIT6 0xe8 +#define DDR_PCTL2_INIT7 0xec +#define DDR_PCTL2_DIMMCTL 0xf0 +#define DDR_PCTL2_RANKCTL 0xf4 +#define DDR_PCTL2_CHCTL 0xfc +#define DDR_PCTL2_DRAMTMG0 0x100 +#define DDR_PCTL2_DRAMTMG1 0x104 +#define DDR_PCTL2_DRAMTMG2 0x108 +#define DDR_PCTL2_DRAMTMG3 0x10c +#define DDR_PCTL2_DRAMTMG4 0x110 +#define DDR_PCTL2_DRAMTMG5 0x114 +#define DDR_PCTL2_DRAMTMG6 0x118 +#define DDR_PCTL2_DRAMTMG7 0x11c +#define DDR_PCTL2_DRAMTMG8 0x120 +#define DDR_PCTL2_DRAMTMG9 0x124 +#define DDR_PCTL2_DRAMTMG10 0x128 +#define DDR_PCTL2_DRAMTMG11 0x12c +#define DDR_PCTL2_DRAMTMG12 0x130 +#define DDR_PCTL2_DRAMTMG13 0x134 +#define DDR_PCTL2_DRAMTMG14 0x138 +#define DDR_PCTL2_DRAMTMG15 0x13c +#define DDR_PCTL2_DRAMTMG16 0x140 +#define DDR_PCTL2_ZQCTL0 0x180 +#define DDR_PCTL2_ZQCTL1 0x184 +#define DDR_PCTL2_ZQCTL2 0x188 +#define DDR_PCTL2_ZQSTAT 0x18c +#define DDR_PCTL2_DFITMG0 0x190 +#define DDR_PCTL2_DFITMG1 0x194 +#define DDR_PCTL2_DFILPCFG0 0x198 +#define DDR_PCTL2_DFILPCFG1 0x19c +#define DDR_PCTL2_DFIUPD0 0x1a0 +#define DDR_PCTL2_DFIUPD1 0x1a4 +#define DDR_PCTL2_DFIUPD2 0x1a8 +#define DDR_PCTL2_DFIMISC 0x1b0 +#define DDR_PCTL2_DFITMG2 0x1b4 +#define DDR_PCTL2_DFITMG3 0x1b8 +#define DDR_PCTL2_DFISTAT 0x1bc +#define DDR_PCTL2_DBICTL 0x1c0 +#define DDR_PCTL2_ADDRMAP0 0x200 +#define DDR_PCTL2_ADDRMAP1 0x204 +#define DDR_PCTL2_ADDRMAP2 0x208 +#define DDR_PCTL2_ADDRMAP3 0x20c +#define DDR_PCTL2_ADDRMAP4 0x210 +#define DDR_PCTL2_ADDRMAP5 0x214 +#define DDR_PCTL2_ADDRMAP6 0x218 +#define DDR_PCTL2_ADDRMAP7 0x21c +#define DDR_PCTL2_ADDRMAP8 0x220 +#define DDR_PCTL2_ADDRMAP9 0x224 +#define DDR_PCTL2_ADDRMAP10 0x228 +#define DDR_PCTL2_ADDRMAP11 0x22c +#define DDR_PCTL2_ODTCFG 0x240 +#define DDR_PCTL2_ODTMAP 0x244 +#define DDR_PCTL2_SCHED 0x250 +#define DDR_PCTL2_SCHED1 0x254 +#define DDR_PCTL2_PERFHPR1 0x25c +#define DDR_PCTL2_PERFLPR1 0x264 +#define DDR_PCTL2_PERFWR1 0x26c +#define DDR_PCTL2_DQMAP0 0x280 +#define DDR_PCTL2_DQMAP1 0x284 +#define DDR_PCTL2_DQMAP2 0x288 +#define DDR_PCTL2_DQMAP3 0x28c +#define DDR_PCTL2_DQMAP4 0x290 +#define DDR_PCTL2_DQMAP5 0x294 +#define DDR_PCTL2_DBG0 0x300 +#define DDR_PCTL2_DBG1 0x304 +#define DDR_PCTL2_DBGCAM 0x308 +#define DDR_PCTL2_DBGCMD 0x30c +#define DDR_PCTL2_DBGSTAT 0x310 +#define DDR_PCTL2_SWCTL 0x320 +#define DDR_PCTL2_SWSTAT 0x324 +#define DDR_PCTL2_POISONCFG 0x36c +#define DDR_PCTL2_POISONSTAT 0x370 +#define DDR_PCTL2_ADVECCINDEX 0x374 +#define DDR_PCTL2_ADVECCSTAT 0x378 +#define DDR_PCTL2_PSTAT 0x3fc +#define DDR_PCTL2_PCCFG 0x400 +#define DDR_PCTL2_PCFGR_n 0x404 +#define DDR_PCTL2_PCFGW_n 0x408 +#define DDR_PCTL2_PCTRL_n 0x490 + +/* PCTL2_MRSTAT */ +#define MR_WR_BUSY BIT(0) + +void pctl_read_mr(void __iomem *pctl_base, u32 rank, u32 mr_num); +int pctl_write_mr(void __iomem *pctl_base, u32 rank, u32 mr_num, u32 arg, + u32 dramtype); +int pctl_write_vrefdq(void __iomem *pctl_base, u32 rank, u32 vrefrate, + u32 dramtype); + +u32 pctl_dis_zqcs_aref(void __iomem *pctl_base); +void pctl_rest_zqcs_aref(void __iomem *pctl_base, u32 dis_auto_zq); + +u32 pctl_remodify_sdram_params(struct ddr_pctl_regs *pctl_regs, + struct sdram_cap_info *cap_info, + u32 dram_type); +int pctl_cfg(void __iomem *pctl_base, struct ddr_pctl_regs *pctl_regs, + u32 sr_idle, u32 pd_idle); + +#endif diff --git a/drivers/ram/rockchip/sdram_pctl_px30.c b/drivers/ram/rockchip/sdram_pctl_px30.c new file mode 100644 index 00000000000..1839cebb677 --- /dev/null +++ b/drivers/ram/rockchip/sdram_pctl_px30.c @@ -0,0 +1,205 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) Copyright 2018 Rockchip Electronics Co., Ltd. + */ + +#include +#include +#include +#include +#include + +/* + * rank = 1: cs0 + * rank = 2: cs1 + */ +void pctl_read_mr(void __iomem *pctl_base, u32 rank, u32 mr_num) +{ + writel((rank << 4) | (1 << 0), pctl_base + DDR_PCTL2_MRCTRL0); + writel((mr_num << 8), pctl_base + DDR_PCTL2_MRCTRL1); + setbits_le32(pctl_base + DDR_PCTL2_MRCTRL0, 1u << 31); + while (readl(pctl_base + DDR_PCTL2_MRCTRL0) & (1u << 31)) + continue; + while (readl(pctl_base + DDR_PCTL2_MRSTAT) & MR_WR_BUSY) + continue; +} + +/* rank = 1: cs0 + * rank = 2: cs1 + * rank = 3: cs0 & cs1 + * note: be careful of keep mr original val + */ +int pctl_write_mr(void __iomem *pctl_base, u32 rank, u32 mr_num, u32 arg, + u32 dramtype) +{ + while (readl(pctl_base + DDR_PCTL2_MRSTAT) & MR_WR_BUSY) + continue; + if (dramtype == DDR3 || dramtype == DDR4) { + writel((mr_num << 12) | (rank << 4) | (0 << 0), + pctl_base + DDR_PCTL2_MRCTRL0); + writel(arg, pctl_base + DDR_PCTL2_MRCTRL1); + } else { + writel((rank << 4) | (0 << 0), + pctl_base + DDR_PCTL2_MRCTRL0); + writel((mr_num << 8) | (arg & 0xff), + pctl_base + DDR_PCTL2_MRCTRL1); + } + + setbits_le32(pctl_base + DDR_PCTL2_MRCTRL0, 1u << 31); + while (readl(pctl_base + DDR_PCTL2_MRCTRL0) & (1u << 31)) + continue; + while (readl(pctl_base + DDR_PCTL2_MRSTAT) & MR_WR_BUSY) + continue; + + return 0; +} + +/* + * rank : 1:cs0, 2:cs1, 3:cs0&cs1 + * vrefrate: 4500: 45%, + */ +int pctl_write_vrefdq(void __iomem *pctl_base, u32 rank, u32 vrefrate, + u32 dramtype) +{ + u32 tccd_l, value; + u32 dis_auto_zq = 0; + + if (dramtype != DDR4 || vrefrate < 4500 || + vrefrate > 9200) + return (-1); + + tccd_l = (readl(pctl_base + DDR_PCTL2_DRAMTMG4) >> 16) & 0xf; + tccd_l = (tccd_l - 4) << 10; + + if (vrefrate > 7500) { + /* range 1 */ + value = ((vrefrate - 6000) / 65) | tccd_l; + } else { + /* range 2 */ + value = ((vrefrate - 4500) / 65) | tccd_l | (1 << 6); + } + + dis_auto_zq = pctl_dis_zqcs_aref(pctl_base); + + /* enable vrefdq calibratin */ + pctl_write_mr(pctl_base, rank, 6, value | (1 << 7), dramtype); + udelay(1);/* tvrefdqe */ + /* write vrefdq value */ + pctl_write_mr(pctl_base, rank, 6, value | (1 << 7), dramtype); + udelay(1);/* tvref_time */ + pctl_write_mr(pctl_base, rank, 6, value | (0 << 7), dramtype); + udelay(1);/* tvrefdqx */ + + pctl_rest_zqcs_aref(pctl_base, dis_auto_zq); + + return 0; +} + +static int upctl2_update_ref_reg(void __iomem *pctl_base) +{ + u32 ret; + + ret = readl(pctl_base + DDR_PCTL2_RFSHCTL3) ^ (1 << 1); + writel(ret, pctl_base + DDR_PCTL2_RFSHCTL3); + + return 0; +} + +u32 pctl_dis_zqcs_aref(void __iomem *pctl_base) +{ + u32 dis_auto_zq = 0; + + /* disable zqcs */ + if (!(readl(pctl_base + DDR_PCTL2_ZQCTL0) & + (1ul << 31))) { + dis_auto_zq = 1; + setbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1 << 31); + } + + /* disable auto refresh */ + setbits_le32(pctl_base + DDR_PCTL2_RFSHCTL3, 1); + + upctl2_update_ref_reg(pctl_base); + + return dis_auto_zq; +} + +void pctl_rest_zqcs_aref(void __iomem *pctl_base, u32 dis_auto_zq) +{ + /* restore zqcs */ + if (dis_auto_zq) + clrbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1 << 31); + + /* restore auto refresh */ + clrbits_le32(pctl_base + DDR_PCTL2_RFSHCTL3, 1); + + upctl2_update_ref_reg(pctl_base); +} + +u32 pctl_remodify_sdram_params(struct ddr_pctl_regs *pctl_regs, + struct sdram_cap_info *cap_info, + u32 dram_type) +{ + u32 tmp = 0, tmp_adr = 0, i; + + for (i = 0; pctl_regs->pctl[i][0] != 0xFFFFFFFF; i++) { + if (pctl_regs->pctl[i][0] == 0) { + tmp = pctl_regs->pctl[i][1];/* MSTR */ + tmp_adr = i; + } + } + + tmp &= ~((3ul << 30) | (3ul << 24) | (3ul << 12)); + + switch (cap_info->dbw) { + case 2: + tmp |= (3ul << 30); + break; + case 1: + tmp |= (2ul << 30); + break; + case 0: + default: + tmp |= (1ul << 30); + break; + } + + /* + * If DDR3 or DDR4 MSTR.active_ranks=1, + * it will gate memory clock when enter power down. + * Force set active_ranks to 3 to workaround it. + */ + if (cap_info->rank == 2 || dram_type == DDR3 || + dram_type == DDR4) + tmp |= 3 << 24; + else + tmp |= 1 << 24; + + tmp |= (2 - cap_info->bw) << 12; + + pctl_regs->pctl[tmp_adr][1] = tmp; + + return 0; +} + +int pctl_cfg(void __iomem *pctl_base, struct ddr_pctl_regs *pctl_regs, + u32 sr_idle, u32 pd_idle) +{ + u32 i; + + for (i = 0; pctl_regs->pctl[i][0] != 0xFFFFFFFF; i++) { + writel(pctl_regs->pctl[i][1], + pctl_base + pctl_regs->pctl[i][0]); + } + clrsetbits_le32(pctl_base + DDR_PCTL2_PWRTMG, + (0xff << 16) | 0x1f, + ((sr_idle & 0xff) << 16) | (pd_idle & 0x1f)); + + clrsetbits_le32(pctl_base + DDR_PCTL2_HWLPCTL, + 0xfff << 16, + 5 << 16); + /* disable zqcs */ + setbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1u << 31); + + return 0; +} -- cgit v1.2.3 From 691368c7f76ff231ef48261feaa65b87a3be66b6 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:41 +0800 Subject: ram: rockchip: add phy driver code for PX30 This sdram_phy_px30.c is based on PX30 SoC, the functions are common for phy, other SoCs with similar hardware could re-use it. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- .../arm/include/asm/arch-rockchip/sdram_phy_px30.h | 62 +++++++ .../asm/arch-rockchip/sdram_phy_ron_rtt_px30.h | 59 ++++++ drivers/ram/rockchip/sdram_phy_px30.c | 205 +++++++++++++++++++++ 3 files changed, 326 insertions(+) create mode 100644 arch/arm/include/asm/arch-rockchip/sdram_phy_px30.h create mode 100644 arch/arm/include/asm/arch-rockchip/sdram_phy_ron_rtt_px30.h create mode 100644 drivers/ram/rockchip/sdram_phy_px30.c diff --git a/arch/arm/include/asm/arch-rockchip/sdram_phy_px30.h b/arch/arm/include/asm/arch-rockchip/sdram_phy_px30.h new file mode 100644 index 00000000000..c75a633c919 --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/sdram_phy_px30.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Rockchip Electronics Co., Ltd + */ + +#ifndef _ASM_ARCH_SDRAM_PHY_PX30_H +#define _ASM_ARCH_SDRAM_PHY_PX30_H +#include +#include + +struct ddr_phy_regs { + u32 phy[5][2]; +}; + +#define PHY_REG(base, n) ((base) + 4 * (n)) + +/* PHY_REG0 */ +#define DIGITAL_DERESET BIT(3) +#define ANALOG_DERESET BIT(2) +#define DIGITAL_RESET (0 << 3) +#define ANALOG_RESET (0 << 2) + +/* PHY_REG1 */ +#define PHY_DDR2 (0) +#define PHY_LPDDR2 (1) +#define PHY_DDR3 (2) +#define PHY_LPDDR3 (3) +#define PHY_DDR4 (4) +#define PHY_BL_4 (0 << 2) +#define PHY_BL_8 BIT(2) + +/* PHY_REG2 */ +#define PHY_DTT_EN BIT(0) +#define PHY_DTT_DISB (0 << 0) +#define PHY_WRITE_LEVELING_EN BIT(2) +#define PHY_WRITE_LEVELING_DISB (0 << 2) +#define PHY_SELECT_CS0 (2) +#define PHY_SELECT_CS1 (1) +#define PHY_SELECT_CS0_1 (0) +#define PHY_WRITE_LEVELING_SELECTCS(n) ((n) << 6) +#define PHY_DATA_TRAINING_SELECTCS(n) ((n) << 4) + +struct ddr_phy_skew { + u32 a0_a1_skew[15]; + u32 cs0_dm0_skew[11]; + u32 cs0_dm1_skew[11]; + u32 cs0_dm2_skew[11]; + u32 cs0_dm3_skew[11]; + u32 cs1_dm0_skew[11]; + u32 cs1_dm1_skew[11]; + u32 cs1_dm2_skew[11]; + u32 cs1_dm3_skew[11]; +}; + +void phy_soft_reset(void __iomem *phy_base); +void phy_dram_set_bw(void __iomem *phy_base, u32 bw); +void phy_cfg(void __iomem *phy_base, + struct ddr_phy_regs *phy_regs, struct ddr_phy_skew *skew, + struct sdram_base_params *base, u32 bw); +int phy_data_training(void __iomem *phy_base, u32 cs, u32 dramtype); + +#endif diff --git a/arch/arm/include/asm/arch-rockchip/sdram_phy_ron_rtt_px30.h b/arch/arm/include/asm/arch-rockchip/sdram_phy_ron_rtt_px30.h new file mode 100644 index 00000000000..9c15232047c --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/sdram_phy_ron_rtt_px30.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Rockchip Electronics Co., Ltd + */ + +#ifndef _ASM_ARCH_SDRAM_PHY_RON_RTT_PX30_H +#define _ASM_ARCH_SDRAM_PHY_RON_RTT_PX30_H + +#define PHY_DDR3_RON_RTT_DISABLE (0) +#define PHY_DDR3_RON_RTT_451ohm (1) +#define PHY_DDR3_RON_RTT_225ohm (2) +#define PHY_DDR3_RON_RTT_150ohm (3) +#define PHY_DDR3_RON_RTT_112ohm (4) +#define PHY_DDR3_RON_RTT_90ohm (5) +#define PHY_DDR3_RON_RTT_75ohm (6) +#define PHY_DDR3_RON_RTT_64ohm (7) +#define PHY_DDR3_RON_RTT_56ohm (16) +#define PHY_DDR3_RON_RTT_50ohm (17) +#define PHY_DDR3_RON_RTT_45ohm (18) +#define PHY_DDR3_RON_RTT_41ohm (19) +#define PHY_DDR3_RON_RTT_37ohm (20) +#define PHY_DDR3_RON_RTT_34ohm (21) +#define PHY_DDR3_RON_RTT_33ohm (22) +#define PHY_DDR3_RON_RTT_30ohm (23) +#define PHY_DDR3_RON_RTT_28ohm (24) +#define PHY_DDR3_RON_RTT_26ohm (25) +#define PHY_DDR3_RON_RTT_25ohm (26) +#define PHY_DDR3_RON_RTT_23ohm (27) +#define PHY_DDR3_RON_RTT_22ohm (28) +#define PHY_DDR3_RON_RTT_21ohm (29) +#define PHY_DDR3_RON_RTT_20ohm (30) +#define PHY_DDR3_RON_RTT_19ohm (31) + +#define PHY_DDR4_LPDDR3_RON_RTT_DISABLE (0) +#define PHY_DDR4_LPDDR3_RON_RTT_480ohm (1) +#define PHY_DDR4_LPDDR3_RON_RTT_240ohm (2) +#define PHY_DDR4_LPDDR3_RON_RTT_160ohm (3) +#define PHY_DDR4_LPDDR3_RON_RTT_120ohm (4) +#define PHY_DDR4_LPDDR3_RON_RTT_96ohm (5) +#define PHY_DDR4_LPDDR3_RON_RTT_80ohm (6) +#define PHY_DDR4_LPDDR3_RON_RTT_68ohm (7) +#define PHY_DDR4_LPDDR3_RON_RTT_60ohm (16) +#define PHY_DDR4_LPDDR3_RON_RTT_53ohm (17) +#define PHY_DDR4_LPDDR3_RON_RTT_48ohm (18) +#define PHY_DDR4_LPDDR3_RON_RTT_43ohm (19) +#define PHY_DDR4_LPDDR3_RON_RTT_40ohm (20) +#define PHY_DDR4_LPDDR3_RON_RTT_37ohm (21) +#define PHY_DDR4_LPDDR3_RON_RTT_34ohm (22) +#define PHY_DDR4_LPDDR3_RON_RTT_32ohm (23) +#define PHY_DDR4_LPDDR3_RON_RTT_30ohm (24) +#define PHY_DDR4_LPDDR3_RON_RTT_28ohm (25) +#define PHY_DDR4_LPDDR3_RON_RTT_26ohm (26) +#define PHY_DDR4_LPDDR3_RON_RTT_25ohm (27) +#define PHY_DDR4_LPDDR3_RON_RTT_24ohm (28) +#define PHY_DDR4_LPDDR3_RON_RTT_22ohm (29) +#define PHY_DDR4_LPDDR3_RON_RTT_21ohm (30) +#define PHY_DDR4_LPDDR3_RON_RTT_20ohm (31) + +#endif diff --git a/drivers/ram/rockchip/sdram_phy_px30.c b/drivers/ram/rockchip/sdram_phy_px30.c new file mode 100644 index 00000000000..5de73770a8c --- /dev/null +++ b/drivers/ram/rockchip/sdram_phy_px30.c @@ -0,0 +1,205 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) Copyright 2018 Rockchip Electronics Co., Ltd. + */ + +#include +#include +#include +#include +#include +#include + +static void sdram_phy_dll_bypass_set(void __iomem *phy_base, u32 freq) +{ + u32 tmp; + u32 i, j; + u32 dqs_dll_freq; + + setbits_le32(PHY_REG(phy_base, 0x13), 1 << 4); + clrbits_le32(PHY_REG(phy_base, 0x14), 1 << 3); + for (i = 0; i < 4; i++) { + j = 0x26 + i * 0x10; + setbits_le32(PHY_REG(phy_base, j), 1 << 4); + clrbits_le32(PHY_REG(phy_base, j + 0x1), 1 << 3); + } + + if (freq <= 400) + /* DLL bypass */ + setbits_le32(PHY_REG(phy_base, 0xa4), 0x1f); + else + clrbits_le32(PHY_REG(phy_base, 0xa4), 0x1f); + + #ifdef CONFIG_ROCKCHIP_RK3328 + dqs_dll_freq = 680; + #else + dqs_dll_freq = 801; + #endif + + if (freq <= dqs_dll_freq) + tmp = 2; + else + tmp = 1; + + for (i = 0; i < 4; i++) { + j = 0x28 + i * 0x10; + writel(tmp, PHY_REG(phy_base, j)); + } +} + +static void sdram_phy_set_ds_odt(void __iomem *phy_base, + u32 dram_type) +{ + u32 cmd_drv, clk_drv, dqs_drv, dqs_odt; + u32 i, j; + + if (dram_type == DDR3) { + cmd_drv = PHY_DDR3_RON_RTT_34ohm; + clk_drv = PHY_DDR3_RON_RTT_45ohm; + dqs_drv = PHY_DDR3_RON_RTT_34ohm; + dqs_odt = PHY_DDR3_RON_RTT_225ohm; + } else { + cmd_drv = PHY_DDR4_LPDDR3_RON_RTT_34ohm; + clk_drv = PHY_DDR4_LPDDR3_RON_RTT_43ohm; + dqs_drv = PHY_DDR4_LPDDR3_RON_RTT_34ohm; + if (dram_type == LPDDR2) + dqs_odt = PHY_DDR4_LPDDR3_RON_RTT_DISABLE; + else + dqs_odt = PHY_DDR4_LPDDR3_RON_RTT_240ohm; + } + /* DS */ + writel(cmd_drv, PHY_REG(phy_base, 0x11)); + clrsetbits_le32(PHY_REG(phy_base, 0x12), 0x1f << 3, cmd_drv << 3); + writel(clk_drv, PHY_REG(phy_base, 0x16)); + writel(clk_drv, PHY_REG(phy_base, 0x18)); + + for (i = 0; i < 4; i++) { + j = 0x20 + i * 0x10; + writel(dqs_drv, PHY_REG(phy_base, j)); + writel(dqs_drv, PHY_REG(phy_base, j + 0xf)); + /* ODT */ + writel(dqs_odt, PHY_REG(phy_base, j + 0x1)); + writel(dqs_odt, PHY_REG(phy_base, j + 0xe)); + } +} + +void phy_soft_reset(void __iomem *phy_base) +{ + clrbits_le32(PHY_REG(phy_base, 0), 0x3 << 2); + udelay(1); + setbits_le32(PHY_REG(phy_base, 0), ANALOG_DERESET); + udelay(5); + setbits_le32(PHY_REG(phy_base, 0), DIGITAL_DERESET); + udelay(1); +} + +void phy_dram_set_bw(void __iomem *phy_base, u32 bw) +{ + if (bw == 2) { + clrsetbits_le32(PHY_REG(phy_base, 0), 0xf << 4, 0xf << 4); + setbits_le32(PHY_REG(phy_base, 0x46), 1 << 3); + setbits_le32(PHY_REG(phy_base, 0x56), 1 << 3); + } else if (bw == 1) { + clrsetbits_le32(PHY_REG(phy_base, 0), 0xf << 4, 3 << 4); + clrbits_le32(PHY_REG(phy_base, 0x46), 1 << 3); + clrbits_le32(PHY_REG(phy_base, 0x56), 1 << 3); + } else if (bw == 0) { + clrsetbits_le32(PHY_REG(phy_base, 0), 0xf << 4, 1 << 4); + clrbits_le32(PHY_REG(phy_base, 0x36), 1 << 3); + clrbits_le32(PHY_REG(phy_base, 0x46), 1 << 3); + clrbits_le32(PHY_REG(phy_base, 0x56), 1 << 3); + } + + phy_soft_reset(phy_base); +} + +int phy_data_training(void __iomem *phy_base, u32 cs, u32 dramtype) +{ + u32 ret; + u32 odt_val; + u32 i, j; + + odt_val = readl(PHY_REG(phy_base, 0x2e)); + + for (i = 0; i < 4; i++) { + j = 0x20 + i * 0x10; + writel(PHY_DDR3_RON_RTT_225ohm, PHY_REG(phy_base, j + 0x1)); + writel(0, PHY_REG(phy_base, j + 0xe)); + } + + if (dramtype == DDR4) { + clrsetbits_le32(PHY_REG(phy_base, 0x29), 0x3, 0); + clrsetbits_le32(PHY_REG(phy_base, 0x39), 0x3, 0); + clrsetbits_le32(PHY_REG(phy_base, 0x49), 0x3, 0); + clrsetbits_le32(PHY_REG(phy_base, 0x59), 0x3, 0); + } + /* choose training cs */ + clrsetbits_le32(PHY_REG(phy_base, 2), 0x33, (0x20 >> cs)); + /* enable gate training */ + clrsetbits_le32(PHY_REG(phy_base, 2), 0x33, (0x20 >> cs) | 1); + udelay(50); + ret = readl(PHY_REG(phy_base, 0xff)); + /* disable gate training */ + clrsetbits_le32(PHY_REG(phy_base, 2), 0x33, (0x20 >> cs) | 0); + #ifndef CONFIG_ROCKCHIP_RK3328 + clrbits_le32(PHY_REG(phy_base, 2), 0x30); + #endif + + if (dramtype == DDR4) { + clrsetbits_le32(PHY_REG(phy_base, 0x29), 0x3, 0x2); + clrsetbits_le32(PHY_REG(phy_base, 0x39), 0x3, 0x2); + clrsetbits_le32(PHY_REG(phy_base, 0x49), 0x3, 0x2); + clrsetbits_le32(PHY_REG(phy_base, 0x59), 0x3, 0x2); + } + + if (ret & 0x10) { + ret = -1; + } else { + ret = (ret & 0xf) ^ (readl(PHY_REG(phy_base, 0)) >> 4); + ret = (ret == 0) ? 0 : -1; + } + + for (i = 0; i < 4; i++) { + j = 0x20 + i * 0x10; + writel(odt_val, PHY_REG(phy_base, j + 0x1)); + writel(odt_val, PHY_REG(phy_base, j + 0xe)); + } + return ret; +} + +void phy_cfg(void __iomem *phy_base, + struct ddr_phy_regs *phy_regs, struct ddr_phy_skew *skew, + struct sdram_base_params *base, u32 bw) +{ + u32 i; + + sdram_phy_dll_bypass_set(phy_base, base->ddr_freq); + for (i = 0; phy_regs->phy[i][0] != 0xFFFFFFFF; i++) { + writel(phy_regs->phy[i][1], + phy_base + phy_regs->phy[i][0]); + } + if (bw == 2) { + clrsetbits_le32(PHY_REG(phy_base, 0), 0xf << 4, 0xf << 4); + } else if (bw == 1) { + clrsetbits_le32(PHY_REG(phy_base, 0), 0xf << 4, 3 << 4); + /* disable DQS2,DQS3 tx dll for saving power */ + clrbits_le32(PHY_REG(phy_base, 0x46), 1 << 3); + clrbits_le32(PHY_REG(phy_base, 0x56), 1 << 3); + } else { + clrsetbits_le32(PHY_REG(phy_base, 0), 0xf << 4, 1 << 4); + /* disable DQS2,DQS3 tx dll for saving power */ + clrbits_le32(PHY_REG(phy_base, 0x36), 1 << 3); + clrbits_le32(PHY_REG(phy_base, 0x46), 1 << 3); + clrbits_le32(PHY_REG(phy_base, 0x56), 1 << 3); + } + sdram_phy_set_ds_odt(phy_base, base->dramtype); + + /* deskew */ + setbits_le32(PHY_REG(phy_base, 2), 8); + sdram_copy_to_reg(PHY_REG(phy_base, 0xb0), + &skew->a0_a1_skew[0], 15 * 4); + sdram_copy_to_reg(PHY_REG(phy_base, 0x70), + &skew->cs0_dm0_skew[0], 44 * 4); + sdram_copy_to_reg(PHY_REG(phy_base, 0xc0), + &skew->cs1_dm0_skew[0], 44 * 4); +} -- cgit v1.2.3 From c525bb42aabd1c52c758b64758a9d5fc12e52d01 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:42 +0800 Subject: ram: rockchip: add common msch reg definition The noc register bit definition may be the same for different SoC while the offset of the register may be different, add the struction definition as common code. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/sdram_msch.h | 85 +++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 arch/arm/include/asm/arch-rockchip/sdram_msch.h diff --git a/arch/arm/include/asm/arch-rockchip/sdram_msch.h b/arch/arm/include/asm/arch-rockchip/sdram_msch.h new file mode 100644 index 00000000000..cfb3d9cc869 --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/sdram_msch.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2019 Rockchip Electronics Co., Ltd + */ + +#ifndef _ASM_ARCH_SDRAM_MSCH_H +#define _ASM_ARCH_SDRAM_MSCH_H + +union noc_ddrtiminga0 { + u32 d32; + struct { + unsigned acttoact : 6; + unsigned reserved0 : 2; + unsigned rdtomiss : 6; + unsigned reserved1 : 2; + unsigned wrtomiss : 6; + unsigned reserved2 : 2; + unsigned readlatency : 8; + } b; +}; + +union noc_ddrtimingb0 { + u32 d32; + struct { + unsigned rdtowr : 5; + unsigned reserved0 : 3; + unsigned wrtord : 5; + unsigned reserved1 : 3; + unsigned rrd : 4; + unsigned reserved2 : 4; + unsigned faw : 6; + unsigned reserved3 : 2; + } b; +}; + +union noc_ddrtimingc0 { + u32 d32; + struct { + unsigned burstpenalty : 4; + unsigned reserved0 : 4; + unsigned wrtomwr : 6; + unsigned reserved1 : 18; + } b; +}; + +union noc_devtodev0 { + u32 d32; + struct { + unsigned busrdtord : 3; + unsigned reserved0 : 1; + unsigned busrdtowr : 3; + unsigned reserved1 : 1; + unsigned buswrtord : 3; + unsigned reserved2 : 1; + unsigned buswrtowr : 3; + unsigned reserved3 : 17; + } b; +}; + +union noc_ddrmode { + u32 d32; + struct { + unsigned autoprecharge : 1; + unsigned bypassfiltering : 1; + unsigned fawbank : 1; + unsigned burstsize : 2; + unsigned mwrsize : 2; + unsigned reserved2 : 1; + unsigned forceorder : 8; + unsigned forceorderstate : 8; + unsigned reserved3 : 8; + } b; +}; + +union noc_ddr4timing { + u32 d32; + struct { + unsigned ccdl : 3; + unsigned wrtordl : 5; + unsigned rrdl : 4; + unsigned reserved1 : 20; + } b; +}; + +#endif -- cgit v1.2.3 From 39edfaa758a1f875dfed8d8749e4c84c21db6e2a Mon Sep 17 00:00:00 2001 From: YouMin Chen Date: Fri, 15 Nov 2019 11:04:43 +0800 Subject: ram: px30: add sdram driver Add the sdram driver for PX30 to support ddr3, ddr4, lpddr2 and lpddr3. For TPL_BUILD, the driver implement full dram init and without DM support due to the limit of internal SRAM size. For SPL and U-Boot proper, it's a simple driver with dm for get dram_info like other SoCs. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/sdram_px30.h | 134 ++++ drivers/ram/Kconfig | 2 +- drivers/ram/rockchip/Makefile | 1 + .../ram/rockchip/sdram-px30-ddr3-detect-333.inc | 72 ++ .../ram/rockchip/sdram-px30-ddr4-detect-333.inc | 75 ++ drivers/ram/rockchip/sdram-px30-ddr_skew.inc | 121 ++++ .../ram/rockchip/sdram-px30-lpddr2-detect-333.inc | 73 ++ .../ram/rockchip/sdram-px30-lpddr3-detect-333.inc | 74 ++ drivers/ram/rockchip/sdram_px30.c | 751 +++++++++++++++++++++ 9 files changed, 1302 insertions(+), 1 deletion(-) create mode 100644 arch/arm/include/asm/arch-rockchip/sdram_px30.h create mode 100644 drivers/ram/rockchip/sdram-px30-ddr3-detect-333.inc create mode 100644 drivers/ram/rockchip/sdram-px30-ddr4-detect-333.inc create mode 100644 drivers/ram/rockchip/sdram-px30-ddr_skew.inc create mode 100644 drivers/ram/rockchip/sdram-px30-lpddr2-detect-333.inc create mode 100644 drivers/ram/rockchip/sdram-px30-lpddr3-detect-333.inc create mode 100644 drivers/ram/rockchip/sdram_px30.c diff --git a/arch/arm/include/asm/arch-rockchip/sdram_px30.h b/arch/arm/include/asm/arch-rockchip/sdram_px30.h new file mode 100644 index 00000000000..2ab8e97ae1d --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/sdram_px30.h @@ -0,0 +1,134 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Rockchip Electronics Co., Ltd + */ + +#ifndef _ASM_ARCH_SDRAM_PX30_H +#define _ASM_ARCH_SDRAM_PX30_H +#include +#include +#include +#include +#include + +#define SR_IDLE 93 +#define PD_IDLE 13 + +/* PMUGRF */ +#define PMUGRF_OS_REG0 (0x200) +#define PMUGRF_OS_REG(n) (PMUGRF_OS_REG0 + (n) * 4) + +/* DDR GRF */ +#define DDR_GRF_CON(n) (0 + (n) * 4) +#define DDR_GRF_STATUS_BASE (0X100) +#define DDR_GRF_STATUS(n) (DDR_GRF_STATUS_BASE + (n) * 4) +#define DDR_GRF_LP_CON (0x20) + +#define SPLIT_MODE_32_L16_VALID (0) +#define SPLIT_MODE_32_H16_VALID (1) +#define SPLIT_MODE_16_L8_VALID (2) +#define SPLIT_MODE_16_H8_VALID (3) + +#define DDR_GRF_SPLIT_CON (0x8) +#define SPLIT_MODE_MASK (0x3) +#define SPLIT_MODE_OFFSET (9) +#define SPLIT_BYPASS_MASK (1) +#define SPLIT_BYPASS_OFFSET (8) +#define SPLIT_SIZE_MASK (0xff) +#define SPLIT_SIZE_OFFSET (0) + +/* CRU define */ +/* CRU_PLL_CON0 */ +#define PB(n) ((0x1 << (15 + 16)) | ((n) << 15)) +#define POSTDIV1(n) ((0x7 << (12 + 16)) | ((n) << 12)) +#define FBDIV(n) ((0xFFF << 16) | (n)) + +/* CRU_PLL_CON1 */ +#define RSTMODE(n) ((0x1 << (15 + 16)) | ((n) << 15)) +#define RST(n) ((0x1 << (14 + 16)) | ((n) << 14)) +#define PD(n) ((0x1 << (13 + 16)) | ((n) << 13)) +#define DSMPD(n) ((0x1 << (12 + 16)) | ((n) << 12)) +#define LOCK(n) (((n) >> 10) & 0x1) +#define POSTDIV2(n) ((0x7 << (6 + 16)) | ((n) << 6)) +#define REFDIV(n) ((0x3F << 16) | (n)) + +/* CRU_MODE */ +#define CLOCK_FROM_XIN_OSC (0) +#define CLOCK_FROM_PLL (1) +#define CLOCK_FROM_RTC_32K (2) +#define DPLL_MODE(n) ((0x3 << (4 + 16)) | ((n) << 4)) + +/* CRU_SOFTRESET_CON1 */ +#define upctl2_psrstn_req(n) (((0x1 << 6) << 16) | ((n) << 6)) +#define upctl2_asrstn_req(n) (((0x1 << 5) << 16) | ((n) << 5)) +#define upctl2_srstn_req(n) (((0x1 << 4) << 16) | ((n) << 4)) + +/* CRU_SOFTRESET_CON2 */ +#define ddrphy_psrstn_req(n) (((0x1 << 2) << 16) | ((n) << 2)) +#define ddrphy_srstn_req(n) (((0x1 << 0) << 16) | ((n) << 0)) + +/* CRU register */ +#define CRU_PLL_CON(pll_id, n) ((pll_id) * 0x20 + (n) * 4) +#define CRU_MODE (0xa0) +#define CRU_GLB_CNT_TH (0xb0) +#define CRU_CLKSEL_CON_BASE 0x100 +#define CRU_CLKSELS_CON(i) (CRU_CLKSEL_CON_BASE + ((i) * 4)) +#define CRU_CLKGATE_CON_BASE 0x200 +#define CRU_CLKGATE_CON(i) (CRU_CLKGATE_CON_BASE + ((i) * 4)) +#define CRU_CLKSFTRST_CON_BASE 0x300 +#define CRU_CLKSFTRST_CON(i) (CRU_CLKSFTRST_CON_BASE + ((i) * 4)) + +struct px30_ddr_grf_regs { + u32 ddr_grf_con[4]; + u32 reserved1[(0x20 - 0x10) / 4]; + u32 ddr_grf_lp_con; + u32 reserved2[(0x100 - 0x24) / 4]; + u32 ddr_grf_status[11]; +}; + +struct msch_regs { + u32 coreid; + u32 revisionid; + u32 deviceconf; + u32 devicesize; + u32 ddrtiminga0; + u32 ddrtimingb0; + u32 ddrtimingc0; + u32 devtodev0; + u32 reserved1[(0x110 - 0x20) / 4]; + u32 ddrmode; + u32 ddr4timing; + u32 reserved2[(0x1000 - 0x118) / 4]; + u32 agingx0; + u32 reserved3[(0x1040 - 0x1004) / 4]; + u32 aging0; + u32 aging1; + u32 aging2; + u32 aging3; +}; + +struct sdram_msch_timings { + union noc_ddrtiminga0 ddrtiminga0; + union noc_ddrtimingb0 ddrtimingb0; + union noc_ddrtimingc0 ddrtimingc0; + union noc_devtodev0 devtodev0; + union noc_ddrmode ddrmode; + union noc_ddr4timing ddr4timing; + u32 agingx0; +}; + +struct px30_sdram_channel { + struct sdram_cap_info cap_info; + struct sdram_msch_timings noc_timings; +}; + +struct px30_sdram_params { + struct px30_sdram_channel ch; + struct sdram_base_params base; + struct ddr_pctl_regs pctl_regs; + struct ddr_phy_regs phy_regs; + struct ddr_phy_skew *skew; +}; + +int sdram_init(void); +#endif diff --git a/drivers/ram/Kconfig b/drivers/ram/Kconfig index bb431ccfbf0..b454ceb599c 100644 --- a/drivers/ram/Kconfig +++ b/drivers/ram/Kconfig @@ -19,7 +19,7 @@ config SPL_RAM config TPL_RAM bool "Enable RAM support in TPL" - depends on RAM && TPL_DM + depends on RAM help The RAM subsystem adds a small amount of overhead to the image. If this is acceptable and you have a need to use RAM drivers in diff --git a/drivers/ram/rockchip/Makefile b/drivers/ram/rockchip/Makefile index a356369fc3f..4bfc3d9eb8e 100644 --- a/drivers/ram/rockchip/Makefile +++ b/drivers/ram/rockchip/Makefile @@ -3,6 +3,7 @@ # Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH # +obj-$(CONFIG_ROCKCHIP_PX30) += sdram_px30.o sdram_pctl_px30.o sdram_phy_px30.o obj-$(CONFIG_ROCKCHIP_RK3368) = dmc-rk3368.o obj-$(CONFIG_ROCKCHIP_RK3128) = sdram_rk3128.o obj-$(CONFIG_ROCKCHIP_RK3188) = sdram_rk3188.o diff --git a/drivers/ram/rockchip/sdram-px30-ddr3-detect-333.inc b/drivers/ram/rockchip/sdram-px30-ddr3-detect-333.inc new file mode 100644 index 00000000000..76cd8dc1a59 --- /dev/null +++ b/drivers/ram/rockchip/sdram-px30-ddr3-detect-333.inc @@ -0,0 +1,72 @@ +{ + { + { + .rank = 0x1, + .col = 0xC, + .bk = 0x3, + .bw = 0x1, + .dbw = 0x0, + .row_3_4 = 0x0, + .cs0_row = 0x10, + .cs1_row = 0x10, + .cs0_high16bit_row = 0x10, + .cs1_high16bit_row = 0x10, + .ddrconfig = 0, + }, + { + {0x290b0609}, + {0x08020401}, + {0x00000002}, + {0x00001111}, + {0x0000000c}, + {0x00000222}, + 0x000000ff + } + }, + { + .ddr_freq = 333, + .dramtype = DDR3, + .num_channels = 1, + .stride = 0, + .odt = 0, + }, + { + { + {0x00000000, 0x43041001}, /* MSTR */ + {0x00000064, 0x0028003b}, /* RFSHTMG */ + {0x000000d0, 0x00020053}, /* INIT0 */ + {0x000000d4, 0x00020000}, /* INIT1 */ + {0x000000d8, 0x00000100}, /* INIT2 */ + {0x000000dc, 0x03200000}, /* INIT3 */ + {0x000000e0, 0x00000000}, /* INIT4 */ + {0x000000e4, 0x00090000}, /* INIT5 */ + {0x000000f4, 0x000f012f}, /* RANKCTL */ + {0x00000100, 0x07090b06}, /* DRAMTMG0 */ + {0x00000104, 0x00050209}, /* DRAMTMG1 */ + {0x00000108, 0x03030407}, /* DRAMTMG2 */ + {0x0000010c, 0x00202006}, /* DRAMTMG3 */ + {0x00000110, 0x03020204}, /* DRAMTMG4 */ + {0x00000114, 0x03030202}, /* DRAMTMG5 */ + {0x00000120, 0x00000903}, /* DRAMTMG8 */ + {0x00000180, 0x00800020}, /* ZQCTL0 */ + {0x00000184, 0x00000000}, /* ZQCTL1 */ + {0x00000190, 0x07010001}, /* DFITMG0 */ + {0x00000198, 0x07000101}, /* DFILPCFG0 */ + {0x000001a0, 0xc0400003}, /* DFIUPD0 */ + {0x00000240, 0x06000604}, /* ODTCFG */ + {0x00000244, 0x00000201}, /* ODTMAP */ + {0x00000250, 0x00001f00}, /* SCHED */ + {0x00000490, 0x00000001}, /* PCTRL_0 */ + {0xffffffff, 0xffffffff} + } + }, + { + { + {0x00000004, 0x0000000a}, /* PHYREG01 */ + {0x00000028, 0x00000006}, /* PHYREG0A */ + {0x0000002c, 0x00000000}, /* PHYREG0B */ + {0x00000030, 0x00000005}, /* PHYREG0C */ + {0xffffffff, 0xffffffff} + } + } +}, diff --git a/drivers/ram/rockchip/sdram-px30-ddr4-detect-333.inc b/drivers/ram/rockchip/sdram-px30-ddr4-detect-333.inc new file mode 100644 index 00000000000..f804d283932 --- /dev/null +++ b/drivers/ram/rockchip/sdram-px30-ddr4-detect-333.inc @@ -0,0 +1,75 @@ +{ + { + { + .rank = 0x1, + .col = 0xA, + .bk = 0x2, + .bw = 0x1, + .dbw = 0x0, + .row_3_4 = 0x0, + .cs0_row = 0x11, + .cs1_row = 0x0, + .cs0_high16bit_row = 0x11, + .cs1_high16bit_row = 0x0, + .ddrconfig = 0, + }, + { + {0x4d110a08}, + {0x06020501}, + {0x00000002}, + {0x00001111}, + {0x0000000c}, + {0x0000022a}, + 0x000000ff + } + }, + { + .ddr_freq = 333, + .dramtype = DDR4, + .num_channels = 1, + .stride = 0, + .odt = 0, + }, + { + { + {0x00000000, 0x43049010}, /* MSTR */ + {0x00000064, 0x0028003b}, /* RFSHTMG */ + {0x000000d0, 0x00020053}, /* INIT0 */ + {0x000000d4, 0x00220000}, /* INIT1 */ + {0x000000d8, 0x00000100}, /* INIT2 */ + {0x000000dc, 0x00040000}, /* INIT3 */ + {0x000000e0, 0x00000000}, /* INIT4 */ + {0x000000e4, 0x00110000}, /* INIT5 */ + {0x000000e8, 0x00000420}, /* INIT6 */ + {0x000000ec, 0x00000400}, /* INIT7 */ + {0x000000f4, 0x000f012f}, /* RANKCTL */ + {0x00000100, 0x09060b06}, /* DRAMTMG0 */ + {0x00000104, 0x00020209}, /* DRAMTMG1 */ + {0x00000108, 0x0505040a}, /* DRAMTMG2 */ + {0x0000010c, 0x0040400c}, /* DRAMTMG3 */ + {0x00000110, 0x05030206}, /* DRAMTMG4 */ + {0x00000114, 0x03030202}, /* DRAMTMG5 */ + {0x00000120, 0x03030b03}, /* DRAMTMG8 */ + {0x00000124, 0x00020208}, /* DRAMTMG9 */ + {0x00000180, 0x01000040}, /* ZQCTL0 */ + {0x00000184, 0x00000000}, /* ZQCTL1 */ + {0x00000190, 0x07030003}, /* DFITMG0 */ + {0x00000198, 0x07000101}, /* DFILPCFG0 */ + {0x000001a0, 0xc0400003}, /* DFIUPD0 */ + {0x00000240, 0x06000604}, /* ODTCFG */ + {0x00000244, 0x00000201}, /* ODTMAP */ + {0x00000250, 0x00001f00}, /* SCHED */ + {0x00000490, 0x00000001}, /* PCTRL_0 */ + {0xffffffff, 0xffffffff} + } + }, + { + { + {0x00000004, 0x0000000c}, /* PHYREG01 */ + {0x00000028, 0x0000000a}, /* PHYREG0A */ + {0x0000002c, 0x00000000}, /* PHYREG0B */ + {0x00000030, 0x00000009}, /* PHYREG0C */ + {0xffffffff, 0xffffffff} + } + } +}, \ No newline at end of file diff --git a/drivers/ram/rockchip/sdram-px30-ddr_skew.inc b/drivers/ram/rockchip/sdram-px30-ddr_skew.inc new file mode 100644 index 00000000000..f24343dda1b --- /dev/null +++ b/drivers/ram/rockchip/sdram-px30-ddr_skew.inc @@ -0,0 +1,121 @@ + { + 0x77, + 0x88, + 0x79, + 0x79, + 0x87, + 0x97, + 0x87, + 0x78, + 0x77, + 0x78, + 0x87, + 0x88, + 0x87, + 0x87, + 0x77 + }, + { + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x69, + 0x9, + }, + { + 0x77, + 0x78, + 0x77, + 0x78, + 0x77, + 0x78, + 0x77, + 0x78, + 0x77, + 0x79, + 0x9, + }, + { + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x69, + 0x9, + }, + { + 0x77, + 0x78, + 0x77, + 0x77, + 0x77, + 0x77, + 0x77, + 0x77, + 0x77, + 0x79, + 0x9, + }, + { + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x69, + 0x9, + }, + { + 0x77, + 0x78, + 0x77, + 0x78, + 0x77, + 0x78, + 0x77, + 0x78, + 0x77, + 0x79, + 0x9, + }, + { + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x78, + 0x69, + 0x9, + }, + { + 0x77, + 0x78, + 0x77, + 0x77, + 0x77, + 0x77, + 0x77, + 0x77, + 0x77, + 0x79, + 0x9, + } diff --git a/drivers/ram/rockchip/sdram-px30-lpddr2-detect-333.inc b/drivers/ram/rockchip/sdram-px30-lpddr2-detect-333.inc new file mode 100644 index 00000000000..948ade483b3 --- /dev/null +++ b/drivers/ram/rockchip/sdram-px30-lpddr2-detect-333.inc @@ -0,0 +1,73 @@ +{ + { + { + .rank = 0x1, + .col = 0xC, + .bk = 0x3, + .bw = 0x1, + .dbw = 0x0, + .row_3_4 = 0x0, + .cs0_row = 0xF, + .cs1_row = 0xF, + .cs0_high16bit_row = 0xF, + .cs1_high16bit_row = 0xF, + .ddrconfig = 0, + }, + { + {0x2b0c070a}, + {0x08020303}, + {0x00000002}, + {0x00001111}, + {0x0000000c}, + {0x00000219}, + 0x000000ff + } + }, + { + .ddr_freq = 333, + .dramtype = LPDDR2, + .num_channels = 1, + .stride = 0, + .odt = 0, + }, + { + { + {0x00000000, 0x41041004}, /* MSTR */ + {0x00000064, 0x00140023}, /* RFSHTMG */ + {0x000000d0, 0x00220002}, /* INIT0 */ + {0x000000d4, 0x00010000}, /* INIT1 */ + {0x000000d8, 0x00000703}, /* INIT2 */ + {0x000000dc, 0x00630005}, /* INIT3 */ + {0x000000e0, 0x00010000}, /* INIT4 */ + {0x000000e4, 0x00070003}, /* INIT5 */ + {0x000000f4, 0x000f012f}, /* RANKCTL */ + {0x00000100, 0x07090b07}, /* DRAMTMG0 */ + {0x00000104, 0x0002010b}, /* DRAMTMG1 */ + {0x00000108, 0x02040506}, /* DRAMTMG2 */ + {0x0000010c, 0x00303000}, /* DRAMTMG3 */ + {0x00000110, 0x04010204}, /* DRAMTMG4 */ + {0x00000114, 0x01010303}, /* DRAMTMG5 */ + {0x00000118, 0x02020003}, /* DRAMTMG6 */ + {0x00000120, 0x00000303}, /* DRAMTMG8 */ + {0x00000138, 0x00000025}, /* DRAMTMG14 */ + {0x00000180, 0x003c000f}, /* ZQCTL0 */ + {0x00000184, 0x00900000}, /* ZQCTL1 */ + {0x00000190, 0x07020001}, /* DFITMG0 */ + {0x00000198, 0x07000101}, /* DFILPCFG0 */ + {0x000001a0, 0xc0400003}, /* DFIUPD0 */ + {0x00000240, 0x07030718}, /* ODTCFG */ + {0x00000250, 0x00001f00}, /* SCHED */ + {0x00000490, 0x00000001}, /* PCTRL_0 */ + {0xffffffff, 0xffffffff} + } + }, + { + { + {0x00000004, 0x00000009}, /* PHYREG01 */ + {0x00000028, 0x00000007}, /* PHYREG0A */ + {0x0000002c, 0x00000000}, /* PHYREG0B */ + {0x00000030, 0x00000004}, /* PHYREG0C */ + {0xffffffff, 0xffffffff} + } + } +}, diff --git a/drivers/ram/rockchip/sdram-px30-lpddr3-detect-333.inc b/drivers/ram/rockchip/sdram-px30-lpddr3-detect-333.inc new file mode 100644 index 00000000000..f694a0e5b0d --- /dev/null +++ b/drivers/ram/rockchip/sdram-px30-lpddr3-detect-333.inc @@ -0,0 +1,74 @@ +{ + { + { + .rank = 0x1, + .col = 0xC, + .bk = 0x3, + .bw = 0x1, + .dbw = 0x0, + .row_3_4 = 0x0, + .cs0_row = 0x10, + .cs1_row = 0x10, + .cs0_high16bit_row = 0x10, + .cs1_high16bit_row = 0x10, + .ddrconfig = 0, + }, + { + {0x290a060a}, + {0x08020303}, + {0x00000002}, + {0x00001111}, + {0x0000000c}, + {0x0000021a}, + 0x000000ff + } + }, + { + .ddr_freq = 333, + .dramtype = LPDDR3, + .num_channels = 1, + .stride = 0, + .odt = 0, + }, + { + { + {0x00000000, 0x43041008}, /* MSTR */ + {0x00000064, 0x00140023}, /* RFSHTMG */ + {0x000000d0, 0x00220002}, /* INIT0 */ + {0x000000d4, 0x00010000}, /* INIT1 */ + {0x000000d8, 0x00000703}, /* INIT2 */ + {0x000000dc, 0x00830004}, /* INIT3 */ + {0x000000e0, 0x00010000}, /* INIT4 */ + {0x000000e4, 0x00070003}, /* INIT5 */ + {0x000000f4, 0x000f012f}, /* RANKCTL */ + {0x00000100, 0x06090b07}, /* DRAMTMG0 */ + {0x00000104, 0x0002020b}, /* DRAMTMG1 */ + {0x00000108, 0x02030506}, /* DRAMTMG2 */ + {0x0000010c, 0x00505000}, /* DRAMTMG3 */ + {0x00000110, 0x03020204}, /* DRAMTMG4 */ + {0x00000114, 0x01010303}, /* DRAMTMG5 */ + {0x00000118, 0x02020003}, /* DRAMTMG6 */ + {0x00000120, 0x00000303}, /* DRAMTMG8 */ + {0x00000138, 0x00000025}, /* DRAMTMG14 */ + {0x00000180, 0x003c000f}, /* ZQCTL0 */ + {0x00000184, 0x00900000}, /* ZQCTL1 */ + {0x00000190, 0x07020000}, /* DFITMG0 */ + {0x00000198, 0x07000101}, /* DFILPCFG0 */ + {0x000001a0, 0xc0400003}, /* DFIUPD0 */ + {0x00000240, 0x0900090c}, /* ODTCFG */ + {0x00000244, 0x00000101}, /* ODTMAP */ + {0x00000250, 0x00001f00}, /* SCHED */ + {0x00000490, 0x00000001}, /* PCTRL_0 */ + {0xffffffff, 0xffffffff} + } + }, + { + { + {0x00000004, 0x0000000b}, /* PHYREG01 */ + {0x00000028, 0x00000006}, /* PHYREG0A */ + {0x0000002c, 0x00000000}, /* PHYREG0B */ + {0x00000030, 0x00000003}, /* PHYREG0C */ + {0xffffffff, 0xffffffff} + } + } +}, diff --git a/drivers/ram/rockchip/sdram_px30.c b/drivers/ram/rockchip/sdram_px30.c new file mode 100644 index 00000000000..729255493af --- /dev/null +++ b/drivers/ram/rockchip/sdram_px30.c @@ -0,0 +1,751 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) Copyright 2018 Rockchip Electronics Co., Ltd. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct dram_info { +#ifdef CONFIG_TPL_BUILD + struct ddr_pctl_regs *pctl; + struct ddr_phy_regs *phy; + struct px30_cru *cru; + struct msch_regs *msch; + struct px30_ddr_grf_regs *ddr_grf; + struct px30_grf *grf; +#endif + struct ram_info info; + struct px30_pmugrf *pmugrf; +}; + +#ifdef CONFIG_TPL_BUILD + +u8 ddr_cfg_2_rbc[] = { + /* + * [6:4] max row: 13+n + * [3] bank(0:4bank,1:8bank) + * [2:0] col(10+n) + */ + ((5 << 4) | (1 << 3) | 0), /* 0 */ + ((5 << 4) | (1 << 3) | 1), /* 1 */ + ((4 << 4) | (1 << 3) | 2), /* 2 */ + ((3 << 4) | (1 << 3) | 3), /* 3 */ + ((2 << 4) | (1 << 3) | 4), /* 4 */ + ((5 << 4) | (0 << 3) | 2), /* 5 */ + ((4 << 4) | (1 << 3) | 2), /* 6 */ + /*((0<<3)|3),*/ /* 12 for ddr4 */ + /*((1<<3)|1),*/ /* 13 B,C exchange for rkvdec */ +}; + +/* + * for ddr4 if ddrconfig=7, upctl should set 7 and noc should + * set to 1 for more efficient. + * noc ddrconf, upctl addrmap + * 1 7 + * 2 8 + * 3 9 + * 12 10 + * 5 11 + */ +u8 d4_rbc_2_d3_rbc[] = { + 1, /* 7 */ + 2, /* 8 */ + 3, /* 9 */ + 12, /* 10 */ + 5, /* 11 */ +}; + +/* + * row higher than cs should be disabled by set to 0xf + * rank addrmap calculate by real cap. + */ +u32 addrmap[][8] = { + /* map0 map1, map2, map3, map4, map5 + * map6, map7, map8 + * ------------------------------------------------------- + * bk2-0 col 5-2 col 9-6 col 11-10 row 11-0 + * row 15-12 row 17-16 bg1,0 + * ------------------------------------------------------- + * 4,3,2 5-2 9-6 6 + * 3,2 + */ + {0x00060606, 0x00000000, 0x1f1f0000, 0x00001f1f, 0x05050505, + 0x05050505, 0x00000505, 0x3f3f}, /* 0 */ + {0x00070707, 0x00000000, 0x1f000000, 0x00001f1f, 0x06060606, + 0x06060606, 0x06060606, 0x3f3f}, /* 1 */ + {0x00080808, 0x00000000, 0x00000000, 0x00001f1f, 0x07070707, + 0x07070707, 0x00000f07, 0x3f3f}, /* 2 */ + {0x00090909, 0x00000000, 0x00000000, 0x00001f00, 0x08080808, + 0x08080808, 0x00000f0f, 0x3f3f}, /* 3 */ + {0x000a0a0a, 0x00000000, 0x00000000, 0x00000000, 0x09090909, + 0x0f090909, 0x00000f0f, 0x3f3f}, /* 4 */ + {0x00080808, 0x00000000, 0x00000000, 0x00001f1f, 0x06060606, + 0x06060606, 0x00000606, 0x3f3f}, /* 5 */ + {0x00080808, 0x00000000, 0x00000000, 0x00001f1f, 0x07070707, + 0x07070707, 0x00000f0f, 0x3f3f}, /* 6 */ + {0x003f0808, 0x00000006, 0x1f1f0000, 0x00001f1f, 0x06060606, + 0x06060606, 0x00000606, 0x0600}, /* 7 */ + {0x003f0909, 0x00000007, 0x1f000000, 0x00001f1f, 0x07070707, + 0x07070707, 0x00000f07, 0x0700}, /* 8 */ + {0x003f0a0a, 0x01010100, 0x01010101, 0x00001f1f, 0x08080808, + 0x08080808, 0x00000f0f, 0x0801}, /* 9 */ + {0x003f0909, 0x01010100, 0x01010101, 0x00001f1f, 0x07070707, + 0x07070707, 0x00000f07, 0x3f01}, /* 10 */ + {0x003f0808, 0x00000007, 0x1f000000, 0x00001f1f, 0x06060606, + 0x06060606, 0x00000606, 0x3f00}, /* 11 */ + /* when ddr4 12 map to 10, when ddr3 12 unused */ + {0x003f0909, 0x01010100, 0x01010101, 0x00001f1f, 0x07070707, + 0x07070707, 0x00000f07, 0x3f01}, /* 10 */ + {0x00070706, 0x00000000, 0x1f010000, 0x00001f1f, 0x06060606, + 0x06060606, 0x00000606, 0x3f3f}, /* 13 */ +}; + +#define PMUGRF_BASE_ADDR 0xFF010000 +#define CRU_BASE_ADDR 0xFF2B0000 +#define GRF_BASE_ADDR 0xFF140000 +#define DDRC_BASE_ADDR 0xFF600000 +#define DDR_PHY_BASE_ADDR 0xFF2A0000 +#define SERVER_MSCH0_BASE_ADDR 0xFF530000 +#define DDR_GRF_BASE_ADDR 0xff630000 + +struct dram_info dram_info; + +struct px30_sdram_params sdram_configs[] = { +#include "sdram-px30-ddr3-detect-333.inc" +}; + +struct ddr_phy_skew skew = { +#include "sdram-px30-ddr_skew.inc" +}; + +static void rkclk_ddr_reset(struct dram_info *dram, + u32 ctl_srstn, u32 ctl_psrstn, + u32 phy_srstn, u32 phy_psrstn) +{ + writel(upctl2_srstn_req(ctl_srstn) | upctl2_psrstn_req(ctl_psrstn) | + upctl2_asrstn_req(ctl_srstn), + &dram->cru->softrst_con[1]); + writel(ddrphy_srstn_req(phy_srstn) | ddrphy_psrstn_req(phy_psrstn), + &dram->cru->softrst_con[2]); +} + +static void rkclk_set_dpll(struct dram_info *dram, unsigned int hz) +{ + unsigned int refdiv, postdiv1, postdiv2, fbdiv; + int delay = 1000; + u32 mhz = hz / MHz; + + refdiv = 1; + if (mhz <= 300) { + postdiv1 = 4; + postdiv2 = 2; + } else if (mhz <= 400) { + postdiv1 = 6; + postdiv2 = 1; + } else if (mhz <= 600) { + postdiv1 = 4; + postdiv2 = 1; + } else if (mhz <= 800) { + postdiv1 = 3; + postdiv2 = 1; + } else if (mhz <= 1600) { + postdiv1 = 2; + postdiv2 = 1; + } else { + postdiv1 = 1; + postdiv2 = 1; + } + fbdiv = (mhz * refdiv * postdiv1 * postdiv2) / 24; + + writel(DPLL_MODE(CLOCK_FROM_XIN_OSC), &dram->cru->mode); + + writel(POSTDIV1(postdiv1) | FBDIV(fbdiv), &dram->cru->pll[1].con0); + writel(DSMPD(1) | POSTDIV2(postdiv2) | REFDIV(refdiv), + &dram->cru->pll[1].con1); + + while (delay > 0) { + udelay(1); + if (LOCK(readl(&dram->cru->pll[1].con1))) + break; + delay--; + } + + writel(DPLL_MODE(CLOCK_FROM_PLL), &dram->cru->mode); +} + +static void rkclk_configure_ddr(struct dram_info *dram, + struct px30_sdram_params *sdram_params) +{ + /* for inno ddr phy need 2*freq */ + rkclk_set_dpll(dram, sdram_params->base.ddr_freq * MHz * 2); +} + +/* return ddrconfig value + * (-1), find ddrconfig fail + * other, the ddrconfig value + * only support cs0_row >= cs1_row + */ +static unsigned int calculate_ddrconfig(struct px30_sdram_params *sdram_params) +{ + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; + u32 bw, die_bw, col, bank; + u32 i, tmp; + u32 ddrconf = -1; + + bw = cap_info->bw; + die_bw = cap_info->dbw; + col = cap_info->col; + bank = cap_info->bk; + + if (sdram_params->base.dramtype == DDR4) { + if (die_bw == 0) + ddrconf = 7 + bw; + else + ddrconf = 12 - bw; + ddrconf = d4_rbc_2_d3_rbc[ddrconf - 7]; + } else { + tmp = ((bank - 2) << 3) | (col + bw - 10); + for (i = 0; i < 7; i++) + if ((ddr_cfg_2_rbc[i] & 0xf) == tmp) { + ddrconf = i; + break; + } + if (i > 6) + printascii("calculate ddrconfig error\n"); + } + + return ddrconf; +} + +/* + * calculate controller dram address map, and setting to register. + * argument sdram_params->ch.ddrconf must be right value before + * call this function. + */ +static void set_ctl_address_map(struct dram_info *dram, + struct px30_sdram_params *sdram_params) +{ + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; + void __iomem *pctl_base = dram->pctl; + u32 cs_pst, bg, max_row, ddrconf; + u32 i; + + if (sdram_params->base.dramtype == DDR4) + /* + * DDR4 8bit dram BG = 2(4bank groups), + * 16bit dram BG = 1 (2 bank groups) + */ + bg = (cap_info->dbw == 0) ? 2 : 1; + else + bg = 0; + + cs_pst = cap_info->bw + cap_info->col + + bg + cap_info->bk + cap_info->cs0_row; + if (cs_pst >= 32 || cap_info->rank == 1) + writel(0x1f, pctl_base + DDR_PCTL2_ADDRMAP0); + else + writel(cs_pst - 8, pctl_base + DDR_PCTL2_ADDRMAP0); + + ddrconf = cap_info->ddrconfig; + if (sdram_params->base.dramtype == DDR4) { + for (i = 0; i < ARRAY_SIZE(d4_rbc_2_d3_rbc); i++) { + if (d4_rbc_2_d3_rbc[i] == ddrconf) { + ddrconf = 7 + i; + break; + } + } + } + + sdram_copy_to_reg((u32 *)(pctl_base + DDR_PCTL2_ADDRMAP1), + &addrmap[ddrconf][0], 8 * 4); + max_row = cs_pst - 1 - 8 - (addrmap[ddrconf][5] & 0xf); + + if (max_row < 12) + printascii("set addrmap fail\n"); + /* need to disable row ahead of rank by set to 0xf */ + for (i = 17; i > max_row; i--) + clrsetbits_le32(pctl_base + DDR_PCTL2_ADDRMAP6 + + ((i - 12) * 8 / 32) * 4, + 0xf << ((i - 12) * 8 % 32), + 0xf << ((i - 12) * 8 % 32)); + + if ((sdram_params->base.dramtype == LPDDR3 || + sdram_params->base.dramtype == LPDDR2) && + cap_info->row_3_4) + setbits_le32(pctl_base + DDR_PCTL2_ADDRMAP6, 1 << 31); + if (sdram_params->base.dramtype == DDR4 && cap_info->bw != 0x2) + setbits_le32(pctl_base + DDR_PCTL2_PCCFG, 1 << 8); +} + +/* + * rank = 1: cs0 + * rank = 2: cs1 + */ +int read_mr(struct dram_info *dram, u32 rank, u32 mr_num) +{ + void __iomem *ddr_grf_base = dram->ddr_grf; + + pctl_read_mr(dram->pctl, rank, mr_num); + + return (readl(ddr_grf_base + DDR_GRF_STATUS(0)) & 0xff); +} + +#define MIN(a, b) (((a) > (b)) ? (b) : (a)) +#define MAX(a, b) (((a) > (b)) ? (a) : (b)) +static u32 check_rd_gate(struct dram_info *dram) +{ + void __iomem *phy_base = dram->phy; + + u32 max_val = 0; + u32 min_val = 0xff; + u32 gate[4]; + u32 i, bw; + + bw = (readl(PHY_REG(phy_base, 0x0)) >> 4) & 0xf; + switch (bw) { + case 0x1: + bw = 1; + break; + case 0x3: + bw = 2; + break; + case 0xf: + default: + bw = 4; + break; + } + + for (i = 0; i < bw; i++) { + gate[i] = readl(PHY_REG(phy_base, 0xfb + i)); + max_val = MAX(max_val, gate[i]); + min_val = MIN(min_val, gate[i]); + } + + if (max_val > 0x80 || min_val < 0x20) + return -1; + else + return 0; +} + +static int data_training(struct dram_info *dram, u32 cs, u32 dramtype) +{ + void __iomem *pctl_base = dram->pctl; + u32 dis_auto_zq = 0; + u32 pwrctl; + u32 ret; + + /* disable auto low-power */ + pwrctl = readl(pctl_base + DDR_PCTL2_PWRCTL); + writel(0, pctl_base + DDR_PCTL2_PWRCTL); + + dis_auto_zq = pctl_dis_zqcs_aref(dram->pctl); + + ret = phy_data_training(dram->phy, cs, dramtype); + + pctl_rest_zqcs_aref(dram->pctl, dis_auto_zq); + + /* restore auto low-power */ + writel(pwrctl, pctl_base + DDR_PCTL2_PWRCTL); + + return ret; +} + +static void dram_set_bw(struct dram_info *dram, u32 bw) +{ + phy_dram_set_bw(dram->phy, bw); +} + +static void set_ddrconfig(struct dram_info *dram, u32 ddrconfig) +{ + writel(ddrconfig | (ddrconfig << 8), &dram->msch->deviceconf); + rk_clrsetreg(&dram->grf->soc_noc_con[1], 0x3 << 14, 0 << 14); +} + +static void sdram_msch_config(struct msch_regs *msch, + struct sdram_msch_timings *noc_timings, + struct sdram_cap_info *cap_info, + struct sdram_base_params *base) +{ + u64 cs_cap[2]; + + cs_cap[0] = sdram_get_cs_cap(cap_info, 0, base->dramtype); + cs_cap[1] = sdram_get_cs_cap(cap_info, 1, base->dramtype); + writel(((((cs_cap[1] >> 20) / 64) & 0xff) << 8) | + (((cs_cap[0] >> 20) / 64) & 0xff), + &msch->devicesize); + + writel(noc_timings->ddrtiminga0.d32, + &msch->ddrtiminga0); + writel(noc_timings->ddrtimingb0.d32, + &msch->ddrtimingb0); + writel(noc_timings->ddrtimingc0.d32, + &msch->ddrtimingc0); + writel(noc_timings->devtodev0.d32, + &msch->devtodev0); + writel(noc_timings->ddrmode.d32, &msch->ddrmode); + writel(noc_timings->ddr4timing.d32, + &msch->ddr4timing); + writel(noc_timings->agingx0, &msch->agingx0); + writel(noc_timings->agingx0, &msch->aging0); + writel(noc_timings->agingx0, &msch->aging1); + writel(noc_timings->agingx0, &msch->aging2); + writel(noc_timings->agingx0, &msch->aging3); +} + +static void dram_all_config(struct dram_info *dram, + struct px30_sdram_params *sdram_params) +{ + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; + u32 sys_reg2 = 0; + u32 sys_reg3 = 0; + + set_ddrconfig(dram, cap_info->ddrconfig); + sdram_org_config(cap_info, &sdram_params->base, &sys_reg2, + &sys_reg3, 0); + writel(sys_reg2, &dram->pmugrf->os_reg[2]); + writel(sys_reg3, &dram->pmugrf->os_reg[3]); + sdram_msch_config(dram->msch, &sdram_params->ch.noc_timings, cap_info, + &sdram_params->base); +} + +static void enable_low_power(struct dram_info *dram, + struct px30_sdram_params *sdram_params) +{ + void __iomem *pctl_base = dram->pctl; + void __iomem *phy_base = dram->phy; + void __iomem *ddr_grf_base = dram->ddr_grf; + u32 grf_lp_con; + + /* + * bit0: grf_upctl_axi_cg_en = 1 enable upctl2 axi clk auto gating + * bit1: grf_upctl_apb_cg_en = 1 ungated axi,core clk for apb access + * bit2: grf_upctl_core_cg_en = 1 enable upctl2 core clk auto gating + * bit3: grf_selfref_type2_en = 0 disable core clk gating when type2 sr + * bit4: grf_upctl_syscreq_cg_en = 1 + * ungating coreclk when c_sysreq assert + * bit8-11: grf_auto_sr_dly = 6 + */ + writel(0x1f1f0617, &dram->ddr_grf->ddr_grf_con[1]); + + if (sdram_params->base.dramtype == DDR4) + grf_lp_con = (0x7 << 16) | (1 << 1); + else if (sdram_params->base.dramtype == DDR3) + grf_lp_con = (0x7 << 16) | (1 << 0); + else + grf_lp_con = (0x7 << 16) | (1 << 2); + + /* en lpckdis_en */ + grf_lp_con = grf_lp_con | (0x1 << (9 + 16)) | (0x1 << 9); + writel(grf_lp_con, ddr_grf_base + DDR_GRF_LP_CON); + + /* off digit module clock when enter power down */ + setbits_le32(PHY_REG(phy_base, 7), 1 << 7); + + /* enable sr, pd */ + if (PD_IDLE == 0) + clrbits_le32(pctl_base + DDR_PCTL2_PWRCTL, (1 << 1)); + else + setbits_le32(pctl_base + DDR_PCTL2_PWRCTL, (1 << 1)); + if (SR_IDLE == 0) + clrbits_le32(pctl_base + DDR_PCTL2_PWRCTL, 1); + else + setbits_le32(pctl_base + DDR_PCTL2_PWRCTL, 1); + setbits_le32(pctl_base + DDR_PCTL2_PWRCTL, (1 << 3)); +} + +/* + * pre_init: 0: pre init for dram cap detect + * 1: detect correct cap(except cs1 row)info, than reinit + * 2: after reinit, we detect cs1_row, if cs1_row not equal + * to cs0_row and cs is in middle on ddrconf map, we need + * to reinit dram, than set the correct ddrconf. + */ +static int sdram_init_(struct dram_info *dram, + struct px30_sdram_params *sdram_params, u32 pre_init) +{ + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; + void __iomem *pctl_base = dram->pctl; + + rkclk_ddr_reset(dram, 1, 1, 1, 1); + udelay(10); + /* + * dereset ddr phy psrstn to config pll, + * if using phy pll psrstn must be dereset + * before config pll + */ + rkclk_ddr_reset(dram, 1, 1, 1, 0); + rkclk_configure_ddr(dram, sdram_params); + + /* release phy srst to provide clk to ctrl */ + rkclk_ddr_reset(dram, 1, 1, 0, 0); + udelay(10); + phy_soft_reset(dram->phy); + /* release ctrl presetn, and config ctl registers */ + rkclk_ddr_reset(dram, 1, 0, 0, 0); + pctl_cfg(dram->pctl, &sdram_params->pctl_regs, SR_IDLE, PD_IDLE); + cap_info->ddrconfig = calculate_ddrconfig(sdram_params); + set_ctl_address_map(dram, sdram_params); + phy_cfg(dram->phy, &sdram_params->phy_regs, sdram_params->skew, + &sdram_params->base, cap_info->bw); + + /* enable dfi_init_start to init phy after ctl srstn deassert */ + setbits_le32(pctl_base + DDR_PCTL2_DFIMISC, (1 << 5) | (1 << 4)); + + rkclk_ddr_reset(dram, 0, 0, 0, 0); + /* wait for dfi_init_done and dram init complete */ + while ((readl(pctl_base + DDR_PCTL2_STAT) & 0x7) == 0) + continue; + + if (sdram_params->base.dramtype == LPDDR3) + pctl_write_mr(dram->pctl, 3, 11, 3, LPDDR3); + + /* do ddr gate training */ +redo_cs0_training: + if (data_training(dram, 0, sdram_params->base.dramtype) != 0) { + if (pre_init != 0) + printascii("DTT cs0 error\n"); + return -1; + } + if (check_rd_gate(dram)) { + printascii("re training cs0"); + goto redo_cs0_training; + } + + if (sdram_params->base.dramtype == LPDDR3) { + if ((read_mr(dram, 1, 8) & 0x3) != 0x3) + return -1; + } else if (sdram_params->base.dramtype == LPDDR2) { + if ((read_mr(dram, 1, 8) & 0x3) != 0x0) + return -1; + } + /* for px30: when 2cs, both 2 cs should be training */ + if (pre_init != 0 && cap_info->rank == 2) { +redo_cs1_training: + if (data_training(dram, 1, sdram_params->base.dramtype) != 0) { + printascii("DTT cs1 error\n"); + return -1; + } + if (check_rd_gate(dram)) { + printascii("re training cs1"); + goto redo_cs1_training; + } + } + + if (sdram_params->base.dramtype == DDR4) + pctl_write_vrefdq(dram->pctl, 0x3, 5670, + sdram_params->base.dramtype); + + dram_all_config(dram, sdram_params); + enable_low_power(dram, sdram_params); + + return 0; +} + +static int dram_detect_cap(struct dram_info *dram, + struct px30_sdram_params *sdram_params, + unsigned char channel) +{ + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; + + /* + * for ddr3: ddrconf = 3 + * for ddr4: ddrconf = 12 + * for lpddr3: ddrconf = 3 + * default bw = 1 + */ + u32 bk, bktmp; + u32 col, coltmp; + u32 rowtmp; + u32 cs; + u32 bw = 1; + u32 dram_type = sdram_params->base.dramtype; + + if (dram_type != DDR4) { + /* detect col and bk for ddr3/lpddr3 */ + coltmp = 12; + bktmp = 3; + if (dram_type == LPDDR2) + rowtmp = 15; + else + rowtmp = 16; + + if (sdram_detect_col(cap_info, coltmp) != 0) + goto cap_err; + sdram_detect_bank(cap_info, coltmp, bktmp); + sdram_detect_dbw(cap_info, dram_type); + } else { + /* detect bg for ddr4 */ + coltmp = 10; + bktmp = 4; + rowtmp = 17; + + col = 10; + bk = 2; + cap_info->col = col; + cap_info->bk = bk; + sdram_detect_bg(cap_info, coltmp); + } + + /* detect row */ + if (sdram_detect_row(cap_info, coltmp, bktmp, rowtmp) != 0) + goto cap_err; + + /* detect row_3_4 */ + sdram_detect_row_3_4(cap_info, coltmp, bktmp); + + /* bw and cs detect using data training */ + if (data_training(dram, 1, dram_type) == 0) + cs = 1; + else + cs = 0; + cap_info->rank = cs + 1; + + dram_set_bw(dram, 2); + if (data_training(dram, 0, dram_type) == 0) + bw = 2; + else + bw = 1; + cap_info->bw = bw; + + cap_info->cs0_high16bit_row = cap_info->cs0_row; + if (cs) { + cap_info->cs1_row = cap_info->cs0_row; + cap_info->cs1_high16bit_row = cap_info->cs0_row; + } else { + cap_info->cs1_row = 0; + cap_info->cs1_high16bit_row = 0; + } + + return 0; +cap_err: + return -1; +} + +/* return: 0 = success, other = fail */ +static int sdram_init_detect(struct dram_info *dram, + struct px30_sdram_params *sdram_params) +{ + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; + u32 ret; + u32 sys_reg = 0; + u32 sys_reg3 = 0; + + if (sdram_init_(dram, sdram_params, 0) != 0) + return -1; + + if (dram_detect_cap(dram, sdram_params, 0) != 0) + return -1; + + /* modify bw, cs related timing */ + pctl_remodify_sdram_params(&sdram_params->pctl_regs, cap_info, + sdram_params->base.dramtype); + /* reinit sdram by real dram cap */ + ret = sdram_init_(dram, sdram_params, 1); + if (ret != 0) + goto out; + + /* redetect cs1 row */ + sdram_detect_cs1_row(cap_info, sdram_params->base.dramtype); + if (cap_info->cs1_row) { + sys_reg = readl(&dram->pmugrf->os_reg[2]); + sys_reg3 = readl(&dram->pmugrf->os_reg[3]); + SYS_REG_ENC_CS1_ROW(cap_info->cs1_row, + sys_reg, sys_reg3, 0); + writel(sys_reg, &dram->pmugrf->os_reg[2]); + writel(sys_reg3, &dram->pmugrf->os_reg[3]); + } + + ret = sdram_detect_high_row(cap_info); + +out: + return ret; +} + +struct px30_sdram_params + *get_default_sdram_config(void) +{ + sdram_configs[0].skew = &skew; + + return &sdram_configs[0]; +} + +/* return: 0 = success, other = fail */ +int sdram_init(void) +{ + struct px30_sdram_params *sdram_params; + int ret = 0; + + dram_info.phy = (void *)DDR_PHY_BASE_ADDR; + dram_info.pctl = (void *)DDRC_BASE_ADDR; + dram_info.grf = (void *)GRF_BASE_ADDR; + dram_info.cru = (void *)CRU_BASE_ADDR; + dram_info.msch = (void *)SERVER_MSCH0_BASE_ADDR; + dram_info.ddr_grf = (void *)DDR_GRF_BASE_ADDR; + dram_info.pmugrf = (void *)PMUGRF_BASE_ADDR; + + sdram_params = get_default_sdram_config(); + ret = sdram_init_detect(&dram_info, sdram_params); + + if (ret) + goto error; + + sdram_print_ddr_info(&sdram_params->ch.cap_info, &sdram_params->base); + + printascii("out\n"); + return ret; +error: + return (-1); +} +#else + +static int px30_dmc_probe(struct udevice *dev) +{ + struct dram_info *priv = dev_get_priv(dev); + + priv->pmugrf = syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF); + debug("%s: grf=%p\n", __func__, priv->pmugrf); + priv->info.base = CONFIG_SYS_SDRAM_BASE; + priv->info.size = + rockchip_sdram_size((phys_addr_t)&priv->pmugrf->os_reg[2]); + + return 0; +} + +static int px30_dmc_get_info(struct udevice *dev, struct ram_info *info) +{ + struct dram_info *priv = dev_get_priv(dev); + + *info = priv->info; + + return 0; +} + +static struct ram_ops px30_dmc_ops = { + .get_info = px30_dmc_get_info, +}; + +static const struct udevice_id px30_dmc_ids[] = { + { .compatible = "rockchip,px30-dmc" }, + { } +}; + +U_BOOT_DRIVER(dmc_px30) = { + .name = "rockchip_px30_dmc", + .id = UCLASS_RAM, + .of_match = px30_dmc_ids, + .ops = &px30_dmc_ops, + .probe = px30_dmc_probe, + .priv_auto_alloc_size = sizeof(struct dram_info), +}; +#endif /* CONFIG_TPL_BUILD */ -- cgit v1.2.3 From ca93e321392d6f045036d6084ce3b31f1647d1ec Mon Sep 17 00:00:00 2001 From: YouMin Chen Date: Fri, 15 Nov 2019 11:04:44 +0800 Subject: ram: rk3328: use common sdram driver RK3328 has a similar controller and phy with PX30, so we can use the common driver for it and remove the duplicate codes. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- arch/arm/dts/rk3328-sdram-ddr3-666.dtsi | 4 + arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi | 4 + arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi | 4 + arch/arm/include/asm/arch-rockchip/sdram_rk3328.h | 419 ++++-------- arch/arm/mach-rockchip/Kconfig | 1 + configs/evb-rk3328_defconfig | 2 +- configs/rock64-rk3328_defconfig | 2 +- drivers/ram/rockchip/Makefile | 2 +- drivers/ram/rockchip/sdram_rk3328.c | 763 +++++----------------- 9 files changed, 295 insertions(+), 906 deletions(-) diff --git a/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi b/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi index d99e7e03527..3e88ed443ba 100644 --- a/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi +++ b/arch/arm/dts/rk3328-sdram-ddr3-666.dtsi @@ -14,6 +14,8 @@ 0x0 0x10 0x10 + 0x10 + 0x10 0 0x9028b189 @@ -26,6 +28,8 @@ 333 3 + 1 + 0 0 0x00000000 diff --git a/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi b/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi index cc0011cf7b1..d63c761a028 100644 --- a/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi +++ b/arch/arm/dts/rk3328-sdram-lpddr3-1600.dtsi @@ -14,6 +14,8 @@ 0x0 0x10 0x10 + 0x10 + 0x10 0 0x98899459 @@ -27,6 +29,8 @@ 800 6 1 + 0 + 1 0x00000000 0x43041008 diff --git a/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi b/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi index 62d809e833a..b9d3b3b9485 100644 --- a/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi +++ b/arch/arm/dts/rk3328-sdram-lpddr3-666.dtsi @@ -14,6 +14,8 @@ 0x0 0x10 0x10 + 0x10 + 0x10 0 0x0c48a18a @@ -26,6 +28,8 @@ 333 6 + 1 + 0 0 0x00000000 diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h index c747b461a15..10923505d6e 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3328.h @@ -7,197 +7,13 @@ #ifndef _ASM_ARCH_SDRAM_RK3328_H #define _ASM_ARCH_SDRAM_RK3328_H #include +#include +#include +#include #define SR_IDLE 93 #define PD_IDLE 13 #define SDRAM_ADDR 0x00000000 -#define PATTERN (0x5aa5f00f) - -/* ddr pctl registers define */ -#define DDR_PCTL2_MSTR 0x0 -#define DDR_PCTL2_STAT 0x4 -#define DDR_PCTL2_MSTR1 0x8 -#define DDR_PCTL2_MRCTRL0 0x10 -#define DDR_PCTL2_MRCTRL1 0x14 -#define DDR_PCTL2_MRSTAT 0x18 -#define DDR_PCTL2_MRCTRL2 0x1c -#define DDR_PCTL2_DERATEEN 0x20 -#define DDR_PCTL2_DERATEINT 0x24 -#define DDR_PCTL2_PWRCTL 0x30 -#define DDR_PCTL2_PWRTMG 0x34 -#define DDR_PCTL2_HWLPCTL 0x38 -#define DDR_PCTL2_RFSHCTL0 0x50 -#define DDR_PCTL2_RFSHCTL1 0x54 -#define DDR_PCTL2_RFSHCTL2 0x58 -#define DDR_PCTL2_RFSHCTL4 0x5c -#define DDR_PCTL2_RFSHCTL3 0x60 -#define DDR_PCTL2_RFSHTMG 0x64 -#define DDR_PCTL2_RFSHTMG1 0x68 -#define DDR_PCTL2_RFSHCTL5 0x6c -#define DDR_PCTL2_INIT0 0xd0 -#define DDR_PCTL2_INIT1 0xd4 -#define DDR_PCTL2_INIT2 0xd8 -#define DDR_PCTL2_INIT3 0xdc -#define DDR_PCTL2_INIT4 0xe0 -#define DDR_PCTL2_INIT5 0xe4 -#define DDR_PCTL2_INIT6 0xe8 -#define DDR_PCTL2_INIT7 0xec -#define DDR_PCTL2_DIMMCTL 0xf0 -#define DDR_PCTL2_RANKCTL 0xf4 -#define DDR_PCTL2_CHCTL 0xfc -#define DDR_PCTL2_DRAMTMG0 0x100 -#define DDR_PCTL2_DRAMTMG1 0x104 -#define DDR_PCTL2_DRAMTMG2 0x108 -#define DDR_PCTL2_DRAMTMG3 0x10c -#define DDR_PCTL2_DRAMTMG4 0x110 -#define DDR_PCTL2_DRAMTMG5 0x114 -#define DDR_PCTL2_DRAMTMG6 0x118 -#define DDR_PCTL2_DRAMTMG7 0x11c -#define DDR_PCTL2_DRAMTMG8 0x120 -#define DDR_PCTL2_DRAMTMG9 0x124 -#define DDR_PCTL2_DRAMTMG10 0x128 -#define DDR_PCTL2_DRAMTMG11 0x12c -#define DDR_PCTL2_DRAMTMG12 0x130 -#define DDR_PCTL2_DRAMTMG13 0x134 -#define DDR_PCTL2_DRAMTMG14 0x138 -#define DDR_PCTL2_DRAMTMG15 0x13c -#define DDR_PCTL2_DRAMTMG16 0x140 -#define DDR_PCTL2_ZQCTL0 0x180 -#define DDR_PCTL2_ZQCTL1 0x184 -#define DDR_PCTL2_ZQCTL2 0x188 -#define DDR_PCTL2_ZQSTAT 0x18c -#define DDR_PCTL2_DFITMG0 0x190 -#define DDR_PCTL2_DFITMG1 0x194 -#define DDR_PCTL2_DFILPCFG0 0x198 -#define DDR_PCTL2_DFILPCFG1 0x19c -#define DDR_PCTL2_DFIUPD0 0x1a0 -#define DDR_PCTL2_DFIUPD1 0x1a4 -#define DDR_PCTL2_DFIUPD2 0x1a8 -#define DDR_PCTL2_DFIMISC 0x1b0 -#define DDR_PCTL2_DFITMG2 0x1b4 -#define DDR_PCTL2_DFITMG3 0x1b8 -#define DDR_PCTL2_DFISTAT 0x1bc -#define DDR_PCTL2_DBICTL 0x1c0 -#define DDR_PCTL2_ADDRMAP0 0x200 -#define DDR_PCTL2_ADDRMAP1 0x204 -#define DDR_PCTL2_ADDRMAP2 0x208 -#define DDR_PCTL2_ADDRMAP3 0x20c -#define DDR_PCTL2_ADDRMAP4 0x210 -#define DDR_PCTL2_ADDRMAP5 0x214 -#define DDR_PCTL2_ADDRMAP6 0x218 -#define DDR_PCTL2_ADDRMAP7 0x21c -#define DDR_PCTL2_ADDRMAP8 0x220 -#define DDR_PCTL2_ADDRMAP9 0x224 -#define DDR_PCTL2_ADDRMAP10 0x228 -#define DDR_PCTL2_ADDRMAP11 0x22c -#define DDR_PCTL2_ODTCFG 0x240 -#define DDR_PCTL2_ODTMAP 0x244 -#define DDR_PCTL2_SCHED 0x250 -#define DDR_PCTL2_SCHED1 0x254 -#define DDR_PCTL2_PERFHPR1 0x25c -#define DDR_PCTL2_PERFLPR1 0x264 -#define DDR_PCTL2_PERFWR1 0x26c -#define DDR_PCTL2_DQMAP0 0x280 -#define DDR_PCTL2_DQMAP1 0x284 -#define DDR_PCTL2_DQMAP2 0x288 -#define DDR_PCTL2_DQMAP3 0x28c -#define DDR_PCTL2_DQMAP4 0x290 -#define DDR_PCTL2_DQMAP5 0x294 -#define DDR_PCTL2_DBG0 0x300 -#define DDR_PCTL2_DBG1 0x304 -#define DDR_PCTL2_DBGCAM 0x308 -#define DDR_PCTL2_DBGCMD 0x30c -#define DDR_PCTL2_DBGSTAT 0x310 -#define DDR_PCTL2_SWCTL 0x320 -#define DDR_PCTL2_SWSTAT 0x324 -#define DDR_PCTL2_POISONCFG 0x36c -#define DDR_PCTL2_POISONSTAT 0x370 -#define DDR_PCTL2_ADVECCINDEX 0x374 -#define DDR_PCTL2_ADVECCSTAT 0x378 -#define DDR_PCTL2_PSTAT 0x3fc -#define DDR_PCTL2_PCCFG 0x400 -#define DDR_PCTL2_PCFGR_n 0x404 -#define DDR_PCTL2_PCFGW_n 0x408 -#define DDR_PCTL2_PCTRL_n 0x490 - -/* PCTL2_MRSTAT */ -#define MR_WR_BUSY BIT(0) - -/* PHY_REG0 */ -#define DIGITAL_DERESET BIT(3) -#define ANALOG_DERESET BIT(2) -#define DIGITAL_RESET (0 << 3) -#define ANALOG_RESET (0 << 2) - -/* PHY_REG1 */ -#define PHY_DDR2 (0) -#define PHY_LPDDR2 (1) -#define PHY_DDR3 (2) -#define PHY_LPDDR3 (3) -#define PHY_DDR4 (4) -#define PHY_BL_4 (0 << 2) -#define PHY_BL_8 BIT(2) - -/* PHY_REG2 */ -#define PHY_DTT_EN BIT(0) -#define PHY_DTT_DISB (0 << 0) -#define PHY_WRITE_LEVELING_EN BIT(2) -#define PHY_WRITE_LEVELING_DISB (0 << 2) -#define PHY_SELECT_CS0 (2) -#define PHY_SELECT_CS1 (1) -#define PHY_SELECT_CS0_1 (0) -#define PHY_WRITE_LEVELING_SELECTCS(n) (n << 6) -#define PHY_DATA_TRAINING_SELECTCS(n) (n << 4) - -#define PHY_DDR3_RON_RTT_DISABLE (0) -#define PHY_DDR3_RON_RTT_451ohm (1) -#define PHY_DDR3_RON_RTT_225ohm (2) -#define PHY_DDR3_RON_RTT_150ohm (3) -#define PHY_DDR3_RON_RTT_112ohm (4) -#define PHY_DDR3_RON_RTT_90ohm (5) -#define PHY_DDR3_RON_RTT_75ohm (6) -#define PHY_DDR3_RON_RTT_64ohm (7) -#define PHY_DDR3_RON_RTT_56ohm (16) -#define PHY_DDR3_RON_RTT_50ohm (17) -#define PHY_DDR3_RON_RTT_45ohm (18) -#define PHY_DDR3_RON_RTT_41ohm (19) -#define PHY_DDR3_RON_RTT_37ohm (20) -#define PHY_DDR3_RON_RTT_34ohm (21) -#define PHY_DDR3_RON_RTT_33ohm (22) -#define PHY_DDR3_RON_RTT_30ohm (23) -#define PHY_DDR3_RON_RTT_28ohm (24) -#define PHY_DDR3_RON_RTT_26ohm (25) -#define PHY_DDR3_RON_RTT_25ohm (26) -#define PHY_DDR3_RON_RTT_23ohm (27) -#define PHY_DDR3_RON_RTT_22ohm (28) -#define PHY_DDR3_RON_RTT_21ohm (29) -#define PHY_DDR3_RON_RTT_20ohm (30) -#define PHY_DDR3_RON_RTT_19ohm (31) - -#define PHY_DDR4_LPDDR3_RON_RTT_DISABLE (0) -#define PHY_DDR4_LPDDR3_RON_RTT_480ohm (1) -#define PHY_DDR4_LPDDR3_RON_RTT_240ohm (2) -#define PHY_DDR4_LPDDR3_RON_RTT_160ohm (3) -#define PHY_DDR4_LPDDR3_RON_RTT_120ohm (4) -#define PHY_DDR4_LPDDR3_RON_RTT_96ohm (5) -#define PHY_DDR4_LPDDR3_RON_RTT_80ohm (6) -#define PHY_DDR4_LPDDR3_RON_RTT_68ohm (7) -#define PHY_DDR4_LPDDR3_RON_RTT_60ohm (16) -#define PHY_DDR4_LPDDR3_RON_RTT_53ohm (17) -#define PHY_DDR4_LPDDR3_RON_RTT_48ohm (18) -#define PHY_DDR4_LPDDR3_RON_RTT_43ohm (19) -#define PHY_DDR4_LPDDR3_RON_RTT_40ohm (20) -#define PHY_DDR4_LPDDR3_RON_RTT_37ohm (21) -#define PHY_DDR4_LPDDR3_RON_RTT_34ohm (22) -#define PHY_DDR4_LPDDR3_RON_RTT_32ohm (23) -#define PHY_DDR4_LPDDR3_RON_RTT_30ohm (24) -#define PHY_DDR4_LPDDR3_RON_RTT_28ohm (25) -#define PHY_DDR4_LPDDR3_RON_RTT_26ohm (26) -#define PHY_DDR4_LPDDR3_RON_RTT_25ohm (27) -#define PHY_DDR4_LPDDR3_RON_RTT_24ohm (28) -#define PHY_DDR4_LPDDR3_RON_RTT_22ohm (29) -#define PHY_DDR4_LPDDR3_RON_RTT_21ohm (30) -#define PHY_DDR4_LPDDR3_RON_RTT_20ohm (31) /* noc registers define */ #define DDRCONF 0x8 @@ -220,16 +36,16 @@ #define DDR_GRF_STATUS(n) (DDR_GRF_STATUS_BASE + (n) * 4) /* CRU_SOFTRESET_CON5 */ -#define ddrphy_psrstn_req(n) (((0x1 << 15) << 16) | (n << 15)) -#define ddrphy_srstn_req(n) (((0x1 << 14) << 16) | (n << 14)) -#define ddrctrl_psrstn_req(n) (((0x1 << 13) << 16) | (n << 13)) -#define ddrctrl_srstn_req(n) (((0x1 << 12) << 16) | (n << 12)) -#define ddrmsch_srstn_req(n) (((0x1 << 11) << 16) | (n << 11)) -#define msch_srstn_req(n) (((0x1 << 9) << 16) | (n << 9)) -#define dfimon_srstn_req(n) (((0x1 << 8) << 16) | (n << 8)) -#define grf_ddr_srstn_req(n) (((0x1 << 7) << 16) | (n << 7)) +#define ddrphy_psrstn_req(n) (((0x1 << 15) << 16) | ((n) << 15)) +#define ddrphy_srstn_req(n) (((0x1 << 14) << 16) | ((n) << 14)) +#define ddrctrl_psrstn_req(n) (((0x1 << 13) << 16) | ((n) << 13)) +#define ddrctrl_srstn_req(n) (((0x1 << 12) << 16) | ((n) << 12)) +#define ddrmsch_srstn_req(n) (((0x1 << 11) << 16) | ((n) << 11)) +#define msch_srstn_req(n) (((0x1 << 9) << 16) | ((n) << 9)) +#define dfimon_srstn_req(n) (((0x1 << 8) << 16) | ((n) << 8)) +#define grf_ddr_srstn_req(n) (((0x1 << 7) << 16) | ((n) << 7)) /* CRU_SOFTRESET_CON9 */ -#define ddrctrl_asrstn_req(n) (((0x1 << 9) << 16) | (n << 9)) +#define ddrctrl_asrstn_req(n) (((0x1 << 9) << 16) | ((n) << 9)) /* CRU register */ #define CRU_PLL_CON(pll_id, n) ((pll_id) * 0x20 + (n) * 4) @@ -256,56 +72,46 @@ #define POSTDIV2(n) ((0x7 << (6 + 16)) | ((n) << 6)) #define REFDIV(n) ((0x3F << 16) | (n)) -union noc_ddrtiming { - u32 d32; - struct { - unsigned acttoact:6; - unsigned rdtomiss:6; - unsigned wrtomiss:6; - unsigned burstlen:3; - unsigned rdtowr:5; - unsigned wrtord:5; - unsigned bwratio:1; - } b; -} NOC_TIMING_T; - -union noc_activate { - u32 d32; - struct { - unsigned rrd:4; - unsigned faw:6; - unsigned fawbank:1; - unsigned reserved1:21; - } b; -}; - -union noc_devtodev { - u32 d32; - struct { - unsigned busrdtord:2; - unsigned busrdtowr:2; - unsigned buswrtord:2; - unsigned reserved2:26; - } b; -}; - -union noc_ddr4timing { - u32 d32; - struct { - unsigned ccdl:3; - unsigned wrtordl:5; - unsigned rrdl:4; - unsigned reserved2:20; - } b; +u16 ddr_cfg_2_rbc[] = { + /* + * [5:4] row(13+n) + * [3] cs(0:0 cs, 1:2 cs) + * [2] bank(0:0bank,1:8bank) + * [1:0] col(11+n) + */ + /* row, cs, bank, col */ + ((3 << 4) | (0 << 3) | (1 << 2) | 0), + ((3 << 4) | (0 << 3) | (1 << 2) | 1), + ((2 << 4) | (0 << 3) | (1 << 2) | 2), + ((3 << 4) | (0 << 3) | (1 << 2) | 2), + ((2 << 4) | (0 << 3) | (1 << 2) | 3), + ((3 << 4) | (1 << 3) | (1 << 2) | 0), + ((3 << 4) | (1 << 3) | (1 << 2) | 1), + ((2 << 4) | (1 << 3) | (1 << 2) | 2), + ((3 << 4) | (0 << 3) | (0 << 2) | 1), + ((2 << 4) | (0 << 3) | (1 << 2) | 1), }; -union noc_ddrmode { - u32 d32; - struct { - unsigned autoprecharge:1; - unsigned bwratioextended:1; - unsigned reserved3:30; - } b; +u16 ddr4_cfg_2_rbc[] = { + /*************************** + * [6] cs 0:0cs 1:2 cs + * [5:3] row(13+n) + * [2] cs(0:0 cs, 1:2 cs) + * [1] bw 0: 16bit 1:32bit + * [0] diebw 0:8bit 1:16bit + ***************************/ + /* cs, row, cs, bw, diebw */ + ((0 << 6) | (3 << 3) | (0 << 2) | (1 << 1) | 0), + ((1 << 6) | (2 << 3) | (0 << 2) | (1 << 1) | 0), + ((0 << 6) | (4 << 3) | (0 << 2) | (0 << 1) | 0), + ((1 << 6) | (3 << 3) | (0 << 2) | (0 << 1) | 0), + ((0 << 6) | (4 << 3) | (0 << 2) | (1 << 1) | 1), + ((1 << 6) | (3 << 3) | (0 << 2) | (1 << 1) | 1), + ((1 << 6) | (4 << 3) | (0 << 2) | (0 << 1) | 1), + ((0 << 6) | (2 << 3) | (1 << 2) | (1 << 1) | 0), + ((0 << 6) | (3 << 3) | (1 << 2) | (0 << 1) | 0), + ((0 << 6) | (3 << 3) | (1 << 2) | (1 << 1) | 1), + ((0 << 6) | (4 << 3) | (1 << 2) | (0 << 1) | 1), }; u32 addrmap[21][9] = { @@ -356,17 +162,65 @@ u32 addrmap[21][9] = { 0x07070707, 0x00000f07, 0x3f00} }; -struct rk3328_msch_timings { - union noc_ddrtiming ddrtiming; - union noc_ddrmode ddrmode; - u32 readlatency; - union noc_activate activate; - union noc_devtodev devtodev; - union noc_ddr4timing ddr4timing; - u32 agingx0; +struct rk3328_ddr_grf_regs { + u32 ddr_grf_con[4]; + u32 reserved[(0x100 - 0x10) / 4]; + u32 ddr_grf_status[11]; }; -struct rk3328_msch_regs { +union noc_ddrtiming { + u32 d32; + struct { + unsigned acttoact:6; + unsigned rdtomiss:6; + unsigned wrtomiss:6; + unsigned burstlen:3; + unsigned rdtowr:5; + unsigned wrtord:5; + unsigned bwratio:1; + } b; +}; + +union noc_activate { + u32 d32; + struct { + unsigned rrd:4; + unsigned faw:6; + unsigned fawbank:1; + unsigned reserved1:21; + } b; +}; + +union noc_devtodev { + u32 d32; + struct { + unsigned busrdtord:2; + unsigned busrdtowr:2; + unsigned buswrtord:2; + unsigned reserved2:26; + } b; +}; + +union noc_ddr4timing { + u32 d32; + struct { + unsigned ccdl:3; + unsigned wrtordl:5; + unsigned rrdl:4; + unsigned reserved2:20; + } b; +}; + +union noc_ddrmode { + u32 d32; + struct { + unsigned autoprecharge:1; + unsigned bwratioextended:1; + unsigned reserved3:30; + } b; +}; + +struct msch_regs { u32 coreid; u32 revisionid; u32 ddrconf; @@ -385,58 +239,27 @@ struct rk3328_msch_regs { u32 ddr4_timing; }; -struct rk3328_ddr_grf_regs { - u32 ddr_grf_con[4]; - u32 reserved[(0x100 - 0x10) / 4]; - u32 ddr_grf_status[11]; -}; - -struct rk3328_ddr_pctl_regs { - u32 pctl[30][2]; -}; - -struct rk3328_ddr_phy_regs { - u32 phy[5][2]; -}; - -struct rk3328_ddr_skew { - u32 a0_a1_skew[15]; - u32 cs0_dm0_skew[11]; - u32 cs0_dm1_skew[11]; - u32 cs0_dm2_skew[11]; - u32 cs0_dm3_skew[11]; - u32 cs1_dm0_skew[11]; - u32 cs1_dm1_skew[11]; - u32 cs1_dm2_skew[11]; - u32 cs1_dm3_skew[11]; +struct sdram_msch_timings { + union noc_ddrtiming ddrtiming; + union noc_ddrmode ddrmode; + u32 readlatency; + union noc_activate activate; + union noc_devtodev devtodev; + union noc_ddr4timing ddr4timing; + u32 agingx0; }; struct rk3328_sdram_channel { - unsigned int rank; - unsigned int col; - /* 3:8bank, 2:4bank */ - unsigned int bk; - /* channel buswidth, 2:32bit, 1:16bit, 0:8bit */ - unsigned int bw; - /* die buswidth, 2:32bit, 1:16bit, 0:8bit */ - unsigned int dbw; - unsigned int row_3_4; - unsigned int cs0_row; - unsigned int cs1_row; - unsigned int ddrconfig; - struct rk3328_msch_timings noc_timings; + struct sdram_cap_info cap_info; + struct sdram_msch_timings noc_timings; }; struct rk3328_sdram_params { struct rk3328_sdram_channel ch; - unsigned int ddr_freq; - unsigned int dramtype; - unsigned int odt; - struct rk3328_ddr_pctl_regs pctl_regs; - struct rk3328_ddr_phy_regs phy_regs; - struct rk3328_ddr_skew skew; + struct sdram_base_params base; + struct ddr_pctl_regs pctl_regs; + struct ddr_phy_regs phy_regs; + struct ddr_phy_skew skew; }; -#define PHY_REG(base, n) (base + 4 * (n)) - #endif diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index f5a80b4f0c0..5f1ad51cacb 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -115,6 +115,7 @@ config ROCKCHIP_RK3328 select TPL_NEEDS_SEPARATE_TEXT_BASE if TPL select TPL_NEEDS_SEPARATE_STACK if TPL imply ROCKCHIP_COMMON_BOARD + imply ROCKCHIP_SDRAM_COMMON imply SPL_ROCKCHIP_COMMON_BOARD imply SPL_SERIAL_SUPPORT imply TPL_SERIAL_SUPPORT diff --git a/configs/evb-rk3328_defconfig b/configs/evb-rk3328_defconfig index cc6164e0901..a59dab48533 100644 --- a/configs/evb-rk3328_defconfig +++ b/configs/evb-rk3328_defconfig @@ -45,7 +45,6 @@ CONFIG_SPL_SYSCON=y CONFIG_TPL_SYSCON=y CONFIG_CLK=y CONFIG_SPL_CLK=y -CONFIG_TPL_CLK=y CONFIG_FASTBOOT_BUF_ADDR=0x800800 CONFIG_FASTBOOT_FLASH=y CONFIG_FASTBOOT_FLASH_MMC_DEV=1 @@ -75,6 +74,7 @@ CONFIG_DEBUG_UART_SHIFT=2 CONFIG_DEBUG_UART_ANNOUNCE=y CONFIG_DEBUG_UART_SKIP_INIT=y CONFIG_SYSRESET=y +# CONFIG_TPL_SYSRESET is not set CONFIG_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y diff --git a/configs/rock64-rk3328_defconfig b/configs/rock64-rk3328_defconfig index b1286356729..021f982e687 100644 --- a/configs/rock64-rk3328_defconfig +++ b/configs/rock64-rk3328_defconfig @@ -47,7 +47,6 @@ CONFIG_SPL_SYSCON=y CONFIG_TPL_SYSCON=y CONFIG_CLK=y CONFIG_SPL_CLK=y -CONFIG_TPL_CLK=y CONFIG_FASTBOOT_BUF_ADDR=0x800800 CONFIG_FASTBOOT_FLASH=y CONFIG_FASTBOOT_FLASH_MMC_DEV=1 @@ -76,6 +75,7 @@ CONFIG_DM_RESET=y CONFIG_BAUDRATE=1500000 CONFIG_DEBUG_UART_SHIFT=2 CONFIG_SYSRESET=y +# CONFIG_TPL_SYSRESET is not set CONFIG_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y diff --git a/drivers/ram/rockchip/Makefile b/drivers/ram/rockchip/Makefile index 4bfc3d9eb8e..b477f701021 100644 --- a/drivers/ram/rockchip/Makefile +++ b/drivers/ram/rockchip/Makefile @@ -9,6 +9,6 @@ obj-$(CONFIG_ROCKCHIP_RK3128) = sdram_rk3128.o obj-$(CONFIG_ROCKCHIP_RK3188) = sdram_rk3188.o obj-$(CONFIG_ROCKCHIP_RK322X) = sdram_rk322x.o obj-$(CONFIG_ROCKCHIP_RK3288) = sdram_rk3288.o -obj-$(CONFIG_ROCKCHIP_RK3328) = sdram_rk3328.o +obj-$(CONFIG_ROCKCHIP_RK3328) = sdram_rk3328.o sdram_pctl_px30.o sdram_phy_px30.o obj-$(CONFIG_RAM_RK3399) += sdram_rk3399.o obj-$(CONFIG_ROCKCHIP_SDRAM_COMMON) += sdram_common.o diff --git a/drivers/ram/rockchip/sdram_rk3328.c b/drivers/ram/rockchip/sdram_rk3328.c index e7919337eae..69521cef699 100644 --- a/drivers/ram/rockchip/sdram_rk3328.c +++ b/drivers/ram/rockchip/sdram_rk3328.c @@ -20,11 +20,11 @@ struct dram_info { #ifdef CONFIG_TPL_BUILD - struct rk3328_ddr_pctl_regs *pctl; - struct rk3328_ddr_phy_regs *phy; + struct ddr_pctl_regs *pctl; + struct ddr_phy_regs *phy; struct clk ddr_clk; struct rk3328_cru *cru; - struct rk3328_msch_regs *msch; + struct msch_regs *msch; struct rk3328_ddr_grf_regs *ddr_grf; #endif struct ram_info info; @@ -71,10 +71,11 @@ static void rkclk_ddr_reset(struct dram_info *dram, writel(ddrctrl_asrstn_req(ctl_srstn), &dram->cru->softrst_con[9]); } -static void rkclk_set_dpll(struct dram_info *dram, unsigned int mhz) +static void rkclk_set_dpll(struct dram_info *dram, unsigned int hz) { unsigned int refdiv, postdiv1, postdiv2, fbdiv; int delay = 1000; + u32 mhz = hz / MHZ; refdiv = 1; if (mhz <= 300) { @@ -122,52 +123,7 @@ static void rkclk_configure_ddr(struct dram_info *dram, clrbits_le32(PHY_REG(phy_base, 0xef), 1 << 7); /* for inno ddr phy need 2*freq */ - rkclk_set_dpll(dram, sdram_params->ddr_freq * 2); -} - -static void phy_soft_reset(struct dram_info *dram) -{ - void __iomem *phy_base = dram->phy; - - clrbits_le32(PHY_REG(phy_base, 0), 0x3 << 2); - udelay(1); - setbits_le32(PHY_REG(phy_base, 0), ANALOG_DERESET); - udelay(5); - setbits_le32(PHY_REG(phy_base, 0), DIGITAL_DERESET); - udelay(1); -} - -static int pctl_cfg(struct dram_info *dram, - struct rk3328_sdram_params *sdram_params) -{ - u32 i; - void __iomem *pctl_base = dram->pctl; - - for (i = 0; sdram_params->pctl_regs.pctl[i][0] != 0xFFFFFFFF; i++) { - writel(sdram_params->pctl_regs.pctl[i][1], - pctl_base + sdram_params->pctl_regs.pctl[i][0]); - } - clrsetbits_le32(pctl_base + DDR_PCTL2_PWRTMG, - (0xff << 16) | 0x1f, - ((SR_IDLE & 0xff) << 16) | (PD_IDLE & 0x1f)); - /* - * dfi_lp_en_pd=1,dfi_lp_wakeup_pd=2 - * hw_lp_idle_x32=1 - */ - if (sdram_params->dramtype == LPDDR3) { - setbits_le32(pctl_base + DDR_PCTL2_DFILPCFG0, 1); - clrsetbits_le32(pctl_base + DDR_PCTL2_DFILPCFG0, - 0xf << 4, - 2 << 4); - } - clrsetbits_le32(pctl_base + DDR_PCTL2_HWLPCTL, - 0xfff << 16, - 1 << 16); - /* disable zqcs */ - setbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1u << 31); - setbits_le32(pctl_base + 0x2000 + DDR_PCTL2_ZQCTL0, 1u << 31); - - return 0; + rkclk_set_dpll(dram, sdram_params->base.ddr_freq * MHZ * 2); } /* return ddrconfig value @@ -175,62 +131,39 @@ static int pctl_cfg(struct dram_info *dram, * other, the ddrconfig value * only support cs0_row >= cs1_row */ -static unsigned int calculate_ddrconfig(struct rk3328_sdram_params *sdram_params) +static u32 calculate_ddrconfig(struct rk3328_sdram_params *sdram_params) { - static const u16 ddr_cfg_2_rbc[] = { - /*************************** - * [5:4] row(13+n) - * [3] cs(0:0 cs, 1:2 cs) - * [2] bank(0:0bank,1:8bank) - * [1:0] col(11+n) - ****************************/ - /* row, cs, bank, col */ - ((3 << 4) | (0 << 3) | (1 << 2) | 0), - ((3 << 4) | (0 << 3) | (1 << 2) | 1), - ((2 << 4) | (0 << 3) | (1 << 2) | 2), - ((3 << 4) | (0 << 3) | (1 << 2) | 2), - ((2 << 4) | (0 << 3) | (1 << 2) | 3), - ((3 << 4) | (1 << 3) | (1 << 2) | 0), - ((3 << 4) | (1 << 3) | (1 << 2) | 1), - ((2 << 4) | (1 << 3) | (1 << 2) | 2), - ((3 << 4) | (0 << 3) | (0 << 2) | 1), - ((2 << 4) | (0 << 3) | (1 << 2) | 1), - }; - - static const u16 ddr4_cfg_2_rbc[] = { - /*************************** - * [6] cs 0:0cs 1:2 cs - * [5:3] row(13+n) - * [2] cs(0:0 cs, 1:2 cs) - * [1] bw 0: 16bit 1:32bit - * [0] diebw 0:8bit 1:16bit - ***************************/ - /* cs, row, cs, bw, diebw */ - ((0 << 6) | (3 << 3) | (0 << 2) | (1 << 1) | 0), - ((1 << 6) | (2 << 3) | (0 << 2) | (1 << 1) | 0), - ((0 << 6) | (4 << 3) | (0 << 2) | (0 << 1) | 0), - ((1 << 6) | (3 << 3) | (0 << 2) | (0 << 1) | 0), - ((0 << 6) | (4 << 3) | (0 << 2) | (1 << 1) | 1), - ((1 << 6) | (3 << 3) | (0 << 2) | (1 << 1) | 1), - ((1 << 6) | (4 << 3) | (0 << 2) | (0 << 1) | 1), - ((0 << 6) | (2 << 3) | (1 << 2) | (1 << 1) | 0), - ((0 << 6) | (3 << 3) | (1 << 2) | (0 << 1) | 0), - ((0 << 6) | (3 << 3) | (1 << 2) | (1 << 1) | 1), - ((0 << 6) | (4 << 3) | (1 << 2) | (0 << 1) | 1), - }; - + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; u32 cs, bw, die_bw, col, row, bank; + u32 cs1_row; u32 i, tmp; u32 ddrconf = -1; - cs = sdram_ch.rank; - bw = sdram_ch.bw; - die_bw = sdram_ch.dbw; - col = sdram_ch.col; - row = sdram_ch.cs0_row; - bank = sdram_ch.bk; + cs = cap_info->rank; + bw = cap_info->bw; + die_bw = cap_info->dbw; + col = cap_info->col; + row = cap_info->cs0_row; + cs1_row = cap_info->cs1_row; + bank = cap_info->bk; + + if (sdram_params->base.dramtype == DDR4) { + /* when DDR_TEST, CS always at MSB position for easy test */ + if (cs == 2 && row == cs1_row) { + /* include 2cs cap both 2^n or both (2^n - 2^(n-2)) */ + tmp = ((row - 13) << 3) | (1 << 2) | (bw & 0x2) | + die_bw; + for (i = 17; i < 21; i++) { + if (((tmp & 0x7) == + (ddr4_cfg_2_rbc[i - 10] & 0x7)) && + ((tmp & 0x3c) <= + (ddr4_cfg_2_rbc[i - 10] & 0x3c))) { + ddrconf = i; + goto out; + } + } + } - if (sdram_params->dramtype == DDR4) { tmp = ((cs - 1) << 6) | ((row - 13) << 3) | (bw & 0x2) | die_bw; for (i = 10; i < 17; i++) { if (((tmp & 0x7) == (ddr4_cfg_2_rbc[i - 10] & 0x7)) && @@ -246,6 +179,18 @@ static unsigned int calculate_ddrconfig(struct rk3328_sdram_params *sdram_params goto out; } + /* when DDR_TEST, CS always at MSB position for easy test */ + if (cs == 2 && row == cs1_row) { + /* include 2cs cap both 2^n or both (2^n - 2^(n-2)) */ + for (i = 5; i < 8; i++) { + if ((bw + col - 11) == (ddr_cfg_2_rbc[i] & + 0x3)) { + ddrconf = i; + goto out; + } + } + } + tmp = ((row - 13) << 4) | (1 << 2) | ((bw + col - 11) << 0); for (i = 0; i < 5; i++) if (((tmp & 0xf) == (ddr_cfg_2_rbc[i] & 0xf)) && @@ -257,23 +202,11 @@ static unsigned int calculate_ddrconfig(struct rk3328_sdram_params *sdram_params out: if (ddrconf > 20) - printf("calculate_ddrconfig error\n"); + printf("calculate ddrconfig error\n"); return ddrconf; } -/* n: Unit bytes */ -static void copy_to_reg(u32 *dest, u32 *src, u32 n) -{ - int i; - - for (i = 0; i < n / sizeof(u32); i++) { - writel(*src, dest); - src++; - dest++; - } -} - /******* * calculate controller dram address map, and setting to register. * argument sdram_ch.ddrconf must be right value before @@ -282,273 +215,42 @@ static void copy_to_reg(u32 *dest, u32 *src, u32 n) static void set_ctl_address_map(struct dram_info *dram, struct rk3328_sdram_params *sdram_params) { + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; void __iomem *pctl_base = dram->pctl; - copy_to_reg((u32 *)(pctl_base + DDR_PCTL2_ADDRMAP0), - &addrmap[sdram_ch.ddrconfig][0], 9 * 4); - if (sdram_params->dramtype == LPDDR3 && sdram_ch.row_3_4) + sdram_copy_to_reg((u32 *)(pctl_base + DDR_PCTL2_ADDRMAP0), + &addrmap[cap_info->ddrconfig][0], 9 * 4); + if (sdram_params->base.dramtype == LPDDR3 && cap_info->row_3_4) setbits_le32(pctl_base + DDR_PCTL2_ADDRMAP6, 1 << 31); - if (sdram_params->dramtype == DDR4 && sdram_ch.bw == 0x1) + if (sdram_params->base.dramtype == DDR4 && cap_info->bw == 0x1) setbits_le32(pctl_base + DDR_PCTL2_PCCFG, 1 << 8); - if (sdram_ch.rank == 1) + if (cap_info->rank == 1) clrsetbits_le32(pctl_base + DDR_PCTL2_ADDRMAP0, 0x1f, 0x1f); } -static void phy_dll_bypass_set(struct dram_info *dram, u32 freq) -{ - u32 tmp; - void __iomem *phy_base = dram->phy; - - setbits_le32(PHY_REG(phy_base, 0x13), 1 << 4); - clrbits_le32(PHY_REG(phy_base, 0x14), 1 << 3); - setbits_le32(PHY_REG(phy_base, 0x26), 1 << 4); - clrbits_le32(PHY_REG(phy_base, 0x27), 1 << 3); - setbits_le32(PHY_REG(phy_base, 0x36), 1 << 4); - clrbits_le32(PHY_REG(phy_base, 0x37), 1 << 3); - setbits_le32(PHY_REG(phy_base, 0x46), 1 << 4); - clrbits_le32(PHY_REG(phy_base, 0x47), 1 << 3); - setbits_le32(PHY_REG(phy_base, 0x56), 1 << 4); - clrbits_le32(PHY_REG(phy_base, 0x57), 1 << 3); - - if (freq <= 400) - /* DLL bypass */ - setbits_le32(PHY_REG(phy_base, 0xa4), 0x1f); - else - clrbits_le32(PHY_REG(phy_base, 0xa4), 0x1f); - if (freq <= 680) - tmp = 2; - else - tmp = 1; - writel(tmp, PHY_REG(phy_base, 0x28)); - writel(tmp, PHY_REG(phy_base, 0x38)); - writel(tmp, PHY_REG(phy_base, 0x48)); - writel(tmp, PHY_REG(phy_base, 0x58)); -} - -static void set_ds_odt(struct dram_info *dram, - struct rk3328_sdram_params *sdram_params) -{ - u32 cmd_drv, clk_drv, dqs_drv, dqs_odt; - void __iomem *phy_base = dram->phy; - - if (sdram_params->dramtype == DDR3) { - cmd_drv = PHY_DDR3_RON_RTT_34ohm; - clk_drv = PHY_DDR3_RON_RTT_45ohm; - dqs_drv = PHY_DDR3_RON_RTT_34ohm; - dqs_odt = PHY_DDR3_RON_RTT_225ohm; - } else { - cmd_drv = PHY_DDR4_LPDDR3_RON_RTT_34ohm; - clk_drv = PHY_DDR4_LPDDR3_RON_RTT_43ohm; - dqs_drv = PHY_DDR4_LPDDR3_RON_RTT_34ohm; - dqs_odt = PHY_DDR4_LPDDR3_RON_RTT_240ohm; - } - /* DS */ - writel(cmd_drv, PHY_REG(phy_base, 0x11)); - clrsetbits_le32(PHY_REG(phy_base, 0x12), 0x1f << 3, cmd_drv << 3); - writel(clk_drv, PHY_REG(phy_base, 0x16)); - writel(clk_drv, PHY_REG(phy_base, 0x18)); - writel(dqs_drv, PHY_REG(phy_base, 0x20)); - writel(dqs_drv, PHY_REG(phy_base, 0x2f)); - writel(dqs_drv, PHY_REG(phy_base, 0x30)); - writel(dqs_drv, PHY_REG(phy_base, 0x3f)); - writel(dqs_drv, PHY_REG(phy_base, 0x40)); - writel(dqs_drv, PHY_REG(phy_base, 0x4f)); - writel(dqs_drv, PHY_REG(phy_base, 0x50)); - writel(dqs_drv, PHY_REG(phy_base, 0x5f)); - /* ODT */ - writel(dqs_odt, PHY_REG(phy_base, 0x21)); - writel(dqs_odt, PHY_REG(phy_base, 0x2e)); - writel(dqs_odt, PHY_REG(phy_base, 0x31)); - writel(dqs_odt, PHY_REG(phy_base, 0x3e)); - writel(dqs_odt, PHY_REG(phy_base, 0x41)); - writel(dqs_odt, PHY_REG(phy_base, 0x4e)); - writel(dqs_odt, PHY_REG(phy_base, 0x51)); - writel(dqs_odt, PHY_REG(phy_base, 0x5e)); -} - -static void phy_cfg(struct dram_info *dram, - struct rk3328_sdram_params *sdram_params) -{ - u32 i; - void __iomem *phy_base = dram->phy; - - phy_dll_bypass_set(dram, sdram_params->ddr_freq); - for (i = 0; sdram_params->phy_regs.phy[i][0] != 0xFFFFFFFF; i++) { - writel(sdram_params->phy_regs.phy[i][1], - phy_base + sdram_params->phy_regs.phy[i][0]); - } - if (sdram_ch.bw == 2) { - clrsetbits_le32(PHY_REG(phy_base, 0), 0xf << 4, 0xf << 4); - } else { - clrsetbits_le32(PHY_REG(phy_base, 0), 0xf << 4, 3 << 4); - /* disable DQS2,DQS3 tx dll for saving power */ - clrbits_le32(PHY_REG(phy_base, 0x46), 1 << 3); - clrbits_le32(PHY_REG(phy_base, 0x56), 1 << 3); - } - set_ds_odt(dram, sdram_params); - /* deskew */ - setbits_le32(PHY_REG(phy_base, 2), 8); - copy_to_reg(PHY_REG(phy_base, 0xb0), - &sdram_params->skew.a0_a1_skew[0], 15 * 4); - copy_to_reg(PHY_REG(phy_base, 0x70), - &sdram_params->skew.cs0_dm0_skew[0], 44 * 4); - copy_to_reg(PHY_REG(phy_base, 0xc0), - &sdram_params->skew.cs1_dm0_skew[0], 44 * 4); -} - -static int update_refresh_reg(struct dram_info *dram) -{ - void __iomem *pctl_base = dram->pctl; - u32 ret; - - ret = readl(pctl_base + DDR_PCTL2_RFSHCTL3) ^ (1 << 1); - writel(ret, pctl_base + DDR_PCTL2_RFSHCTL3); - - return 0; -} - static int data_training(struct dram_info *dram, u32 cs, u32 dramtype) -{ - u32 ret; - u32 dis_auto_zq = 0; - void __iomem *pctl_base = dram->pctl; - void __iomem *phy_base = dram->phy; - - /* disable zqcs */ - if (!(readl(pctl_base + DDR_PCTL2_ZQCTL0) & - (1ul << 31))) { - dis_auto_zq = 1; - setbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1 << 31); - } - /* disable auto refresh */ - setbits_le32(pctl_base + DDR_PCTL2_RFSHCTL3, 1); - update_refresh_reg(dram); - - if (dramtype == DDR4) { - clrsetbits_le32(PHY_REG(phy_base, 0x29), 0x3, 0); - clrsetbits_le32(PHY_REG(phy_base, 0x39), 0x3, 0); - clrsetbits_le32(PHY_REG(phy_base, 0x49), 0x3, 0); - clrsetbits_le32(PHY_REG(phy_base, 0x59), 0x3, 0); - } - /* choose training cs */ - clrsetbits_le32(PHY_REG(phy_base, 2), 0x33, (0x20 >> cs)); - /* enable gate training */ - clrsetbits_le32(PHY_REG(phy_base, 2), 0x33, (0x20 >> cs) | 1); - udelay(50); - ret = readl(PHY_REG(phy_base, 0xff)); - /* disable gate training */ - clrsetbits_le32(PHY_REG(phy_base, 2), 0x33, (0x20 >> cs) | 0); - /* restore zqcs */ - if (dis_auto_zq) - clrbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1 << 31); - /* restore auto refresh */ - clrbits_le32(pctl_base + DDR_PCTL2_RFSHCTL3, 1); - update_refresh_reg(dram); - - if (dramtype == DDR4) { - clrsetbits_le32(PHY_REG(phy_base, 0x29), 0x3, 0x2); - clrsetbits_le32(PHY_REG(phy_base, 0x39), 0x3, 0x2); - clrsetbits_le32(PHY_REG(phy_base, 0x49), 0x3, 0x2); - clrsetbits_le32(PHY_REG(phy_base, 0x59), 0x3, 0x2); - } - - if (ret & 0x10) { - ret = -1; - } else { - ret = (ret & 0xf) ^ (readl(PHY_REG(phy_base, 0)) >> 4); - ret = (ret == 0) ? 0 : -1; - } - return ret; -} - -/* rank = 1: cs0 - * rank = 2: cs1 - * rank = 3: cs0 & cs1 - * note: be careful of keep mr original val - */ -static int write_mr(struct dram_info *dram, u32 rank, u32 mr_num, u32 arg, - u32 dramtype) { void __iomem *pctl_base = dram->pctl; - - while (readl(pctl_base + DDR_PCTL2_MRSTAT) & MR_WR_BUSY) - continue; - if (dramtype == DDR3 || dramtype == DDR4) { - writel((mr_num << 12) | (rank << 4) | (0 << 0), - pctl_base + DDR_PCTL2_MRCTRL0); - writel(arg, pctl_base + DDR_PCTL2_MRCTRL1); - } else { - writel((rank << 4) | (0 << 0), - pctl_base + DDR_PCTL2_MRCTRL0); - writel((mr_num << 8) | (arg & 0xff), - pctl_base + DDR_PCTL2_MRCTRL1); - } - - setbits_le32(pctl_base + DDR_PCTL2_MRCTRL0, 1u << 31); - while (readl(pctl_base + DDR_PCTL2_MRCTRL0) & (1u << 31)) - continue; - while (readl(pctl_base + DDR_PCTL2_MRSTAT) & MR_WR_BUSY) - continue; - - return 0; -} - -/* - * rank : 1:cs0, 2:cs1, 3:cs0&cs1 - * vrefrate: 4500: 45%, - */ -static int write_vrefdq(struct dram_info *dram, u32 rank, u32 vrefrate, - u32 dramtype) -{ - u32 tccd_l, value; u32 dis_auto_zq = 0; - void __iomem *pctl_base = dram->pctl; + u32 pwrctl; + u32 ret; - if (dramtype != DDR4 || vrefrate < 4500 || vrefrate > 9200) - return -1; + /* disable auto low-power */ + pwrctl = readl(pctl_base + DDR_PCTL2_PWRCTL); + writel(0, pctl_base + DDR_PCTL2_PWRCTL); - tccd_l = (readl(pctl_base + DDR_PCTL2_DRAMTMG4) >> 16) & 0xf; - tccd_l = (tccd_l - 4) << 10; + dis_auto_zq = pctl_dis_zqcs_aref(dram->pctl); - if (vrefrate > 7500) { - /* range 1 */ - value = ((vrefrate - 6000) / 65) | tccd_l; - } else { - /* range 2 */ - value = ((vrefrate - 4500) / 65) | tccd_l | (1 << 6); - } + ret = phy_data_training(dram->phy, cs, dramtype); - /* disable zqcs */ - if (!(readl(pctl_base + DDR_PCTL2_ZQCTL0) & - (1ul << 31))) { - dis_auto_zq = 1; - setbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1 << 31); - } - /* disable auto refresh */ - setbits_le32(pctl_base + DDR_PCTL2_RFSHCTL3, 1); - update_refresh_reg(dram); - - /* enable vrefdq calibratin */ - write_mr(dram, rank, 6, value | (1 << 7), dramtype); - udelay(1);/* tvrefdqe */ - /* write vrefdq value */ - write_mr(dram, rank, 6, value | (1 << 7), dramtype); - udelay(1);/* tvref_time */ - write_mr(dram, rank, 6, value | (0 << 7), dramtype); - udelay(1);/* tvrefdqx */ - - /* restore zqcs */ - if (dis_auto_zq) - clrbits_le32(pctl_base + DDR_PCTL2_ZQCTL0, 1 << 31); - /* restore auto refresh */ - clrbits_le32(pctl_base + DDR_PCTL2_RFSHCTL3, 1); - update_refresh_reg(dram); + pctl_rest_zqcs_aref(dram->pctl, dis_auto_zq); - return 0; -} + /* restore auto low-power */ + writel(pwrctl, pctl_base + DDR_PCTL2_PWRCTL); -#define _MAX_(x, y) ((x) > (y) ? (x) : (y)) + return ret; +} static void rx_deskew_switch_adjust(struct dram_info *dram) { @@ -557,7 +259,7 @@ static void rx_deskew_switch_adjust(struct dram_info *dram) void __iomem *phy_base = dram->phy; for (i = 0; i < 4; i++) - gate_val = _MAX_(readl(PHY_REG(phy_base, 0xfb + i)), gate_val); + gate_val = MAX(readl(PHY_REG(phy_base, 0xfb + i)), gate_val); deskew_val = (gate_val >> 3) + 1; deskew_val = (deskew_val > 0x1f) ? 0x1f : deskew_val; @@ -566,8 +268,6 @@ static void rx_deskew_switch_adjust(struct dram_info *dram) (deskew_val & 0x1c) << 2); } -#undef _MAX_ - static void tx_deskew_switch_adjust(struct dram_info *dram) { void __iomem *phy_base = dram->phy; @@ -580,40 +280,39 @@ static void set_ddrconfig(struct dram_info *dram, u32 ddrconfig) writel(ddrconfig, &dram->msch->ddrconf); } +static void sdram_msch_config(struct msch_regs *msch, + struct sdram_msch_timings *noc_timings) +{ + writel(noc_timings->ddrtiming.d32, &msch->ddrtiming); + + writel(noc_timings->ddrmode.d32, &msch->ddrmode); + writel(noc_timings->readlatency, &msch->readlatency); + + writel(noc_timings->activate.d32, &msch->activate); + writel(noc_timings->devtodev.d32, &msch->devtodev); + writel(noc_timings->ddr4timing.d32, &msch->ddr4_timing); + writel(noc_timings->agingx0, &msch->aging0); + writel(noc_timings->agingx0, &msch->aging1); + writel(noc_timings->agingx0, &msch->aging2); + writel(noc_timings->agingx0, &msch->aging3); + writel(noc_timings->agingx0, &msch->aging4); + writel(noc_timings->agingx0, &msch->aging5); +} + static void dram_all_config(struct dram_info *dram, struct rk3328_sdram_params *sdram_params) { - u32 sys_reg = 0, tmp = 0; - - set_ddrconfig(dram, sdram_ch.ddrconfig); - - sys_reg |= SYS_REG_ENC_DDRTYPE(sdram_params->dramtype); - sys_reg |= SYS_REG_ENC_ROW_3_4(sdram_ch.row_3_4, 0); - sys_reg |= SYS_REG_ENC_RANK(sdram_ch.rank, 0); - sys_reg |= SYS_REG_ENC_COL(sdram_ch.col, 0); - sys_reg |= SYS_REG_ENC_BK(sdram_ch.bk, 0); - SYS_REG_ENC_CS0_ROW(sdram_ch.cs0_row, sys_reg, tmp, 0); - if (sdram_ch.cs1_row) - SYS_REG_ENC_CS1_ROW(sdram_ch.cs1_row, sys_reg, tmp, 0); - sys_reg |= SYS_REG_ENC_BW(sdram_ch.bw, 0); - sys_reg |= SYS_REG_ENC_DBW(sdram_ch.dbw, 0); - - writel(sys_reg, &dram->grf->os_reg[2]); - - writel(sdram_ch.noc_timings.ddrtiming.d32, &dram->msch->ddrtiming); - - writel(sdram_ch.noc_timings.ddrmode.d32, &dram->msch->ddrmode); - writel(sdram_ch.noc_timings.readlatency, &dram->msch->readlatency); - - writel(sdram_ch.noc_timings.activate.d32, &dram->msch->activate); - writel(sdram_ch.noc_timings.devtodev.d32, &dram->msch->devtodev); - writel(sdram_ch.noc_timings.ddr4timing.d32, &dram->msch->ddr4_timing); - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging0); - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging1); - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging2); - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging3); - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging4); - writel(sdram_ch.noc_timings.agingx0, &dram->msch->aging5); + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; + u32 sys_reg2 = 0; + u32 sys_reg3 = 0; + + set_ddrconfig(dram, cap_info->ddrconfig); + sdram_org_config(cap_info, &sdram_params->base, &sys_reg2, + &sys_reg3, 0); + writel(sys_reg2, &dram->grf->os_reg[2]); + writel(sys_reg3, &dram->grf->os_reg[3]); + + sdram_msch_config(dram->msch, &sdram_ch.noc_timings); } static void enable_low_power(struct dram_info *dram, @@ -641,6 +340,7 @@ static void enable_low_power(struct dram_info *dram, static int sdram_init(struct dram_info *dram, struct rk3328_sdram_params *sdram_params, u32 pre_init) { + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; void __iomem *pctl_base = dram->pctl; rkclk_ddr_reset(dram, 1, 1, 1, 1); @@ -652,30 +352,18 @@ static int sdram_init(struct dram_info *dram, */ rkclk_ddr_reset(dram, 1, 1, 1, 0); rkclk_configure_ddr(dram, sdram_params); - if (pre_init == 0) { - switch (sdram_params->dramtype) { - case DDR3: - printf("DDR3\n"); - break; - case DDR4: - printf("DDR4\n"); - break; - case LPDDR3: - default: - printf("LPDDR3\n"); - break; - } - } + /* release phy srst to provide clk to ctrl */ rkclk_ddr_reset(dram, 1, 1, 0, 0); udelay(10); - phy_soft_reset(dram); + phy_soft_reset(dram->phy); /* release ctrl presetn, and config ctl registers */ rkclk_ddr_reset(dram, 1, 0, 0, 0); - pctl_cfg(dram, sdram_params); - sdram_ch.ddrconfig = calculate_ddrconfig(sdram_params); + pctl_cfg(dram->pctl, &sdram_params->pctl_regs, SR_IDLE, PD_IDLE); + cap_info->ddrconfig = calculate_ddrconfig(sdram_params); set_ctl_address_map(dram, sdram_params); - phy_cfg(dram, sdram_params); + phy_cfg(dram->phy, &sdram_params->phy_regs, &sdram_params->skew, + &sdram_params->base, cap_info->bw); /* enable dfi_init_start to init phy after ctl srstn deassert */ setbits_le32(pctl_base + DDR_PCTL2_DFIMISC, (1 << 5) | (1 << 4)); @@ -685,13 +373,18 @@ static int sdram_init(struct dram_info *dram, continue; /* do ddr gate training */ - if (data_training(dram, 0, sdram_params->dramtype) != 0) { + if (data_training(dram, 0, sdram_params->base.dramtype) != 0) { + printf("data training error\n"); + return -1; + } + if (data_training(dram, 1, sdram_params->base.dramtype) != 0) { printf("data training error\n"); return -1; } - if (sdram_params->dramtype == DDR4) - write_vrefdq(dram, 0x3, 5670, sdram_params->dramtype); + if (sdram_params->base.dramtype == DDR4) + pctl_write_vrefdq(dram->pctl, 0x3, 5670, + sdram_params->base.dramtype); if (pre_init == 0) { rx_deskew_switch_adjust(dram); @@ -708,7 +401,7 @@ static u64 dram_detect_cap(struct dram_info *dram, struct rk3328_sdram_params *sdram_params, unsigned char channel) { - void __iomem *pctl_base = dram->pctl; + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; /* * for ddr3: ddrconf = 3 @@ -718,14 +411,10 @@ static u64 dram_detect_cap(struct dram_info *dram, */ u32 bk, bktmp; u32 col, coltmp; - u32 row, rowtmp, row_3_4; - void __iomem *test_addr, *test_addr1; - u32 dbw; + u32 rowtmp; u32 cs; u32 bw = 1; - u64 cap = 0; - u32 dram_type = sdram_params->dramtype; - u32 pwrctl; + u32 dram_type = sdram_params->base.dramtype; if (dram_type != DDR4) { /* detect col and bk for ddr3/lpddr3 */ @@ -733,33 +422,10 @@ static u64 dram_detect_cap(struct dram_info *dram, bktmp = 3; rowtmp = 16; - for (col = coltmp; col >= 9; col -= 1) { - writel(0, SDRAM_ADDR); - test_addr = (void __iomem *)(SDRAM_ADDR + - (1ul << (col + bw - 1ul))); - writel(PATTERN, test_addr); - if ((readl(test_addr) == PATTERN) && - (readl(SDRAM_ADDR) == 0)) - break; - } - if (col == 8) { - printf("col error\n"); + if (sdram_detect_col(cap_info, coltmp) != 0) goto cap_err; - } - - test_addr = (void __iomem *)(SDRAM_ADDR + - (1ul << (coltmp + bktmp + bw - 1ul))); - writel(0, SDRAM_ADDR); - writel(PATTERN, test_addr); - if ((readl(test_addr) == PATTERN) && - (readl(SDRAM_ADDR) == 0)) - bk = 3; - else - bk = 2; - if (dram_type == LPDDR3) - dbw = 2; - else - dbw = 1; + sdram_detect_bank(cap_info, coltmp, bktmp); + sdram_detect_dbw(cap_info, dram_type); } else { /* detect bg for ddr4 */ coltmp = 10; @@ -768,178 +434,49 @@ static u64 dram_detect_cap(struct dram_info *dram, col = 10; bk = 2; - test_addr = (void __iomem *)(SDRAM_ADDR + - (1ul << (coltmp + bw + 1ul))); - writel(0, SDRAM_ADDR); - writel(PATTERN, test_addr); - if ((readl(test_addr) == PATTERN) && - (readl(SDRAM_ADDR) == 0)) - dbw = 0; - else - dbw = 1; + cap_info->col = col; + cap_info->bk = bk; + sdram_detect_bg(cap_info, coltmp); } + /* detect row */ - for (row = rowtmp; row > 12; row--) { - writel(0, SDRAM_ADDR); - test_addr = (void __iomem *)(SDRAM_ADDR + - (1ul << (row + bktmp + coltmp + bw - 1ul))); - writel(PATTERN, test_addr); - if ((readl(test_addr) == PATTERN) && - (readl(SDRAM_ADDR) == 0)) - break; - } - if (row == 12) { - printf("row error"); + if (sdram_detect_row(cap_info, coltmp, bktmp, rowtmp) != 0) goto cap_err; - } - /* detect row_3_4 */ - test_addr = SDRAM_ADDR; - test_addr1 = (void __iomem *)(SDRAM_ADDR + - (0x3ul << (row + bktmp + coltmp + bw - 1ul - 1ul))); - - writel(0, test_addr); - writel(PATTERN, test_addr1); - if ((readl(test_addr) == 0) && - (readl(test_addr1) == PATTERN)) - row_3_4 = 0; - else - row_3_4 = 1; - /* disable auto low-power */ - pwrctl = readl(pctl_base + DDR_PCTL2_PWRCTL); - writel(0, pctl_base + DDR_PCTL2_PWRCTL); + /* detect row_3_4 */ + sdram_detect_row_3_4(cap_info, coltmp, bktmp); - /* bw and cs detect using phy read gate training */ + /* bw and cs detect using data training */ if (data_training(dram, 1, dram_type) == 0) cs = 1; else cs = 0; + cap_info->rank = cs + 1; bw = 2; + cap_info->bw = bw; - /* restore auto low-power */ - writel(pwrctl, pctl_base + DDR_PCTL2_PWRCTL); - - sdram_ch.rank = cs + 1; - sdram_ch.col = col; - sdram_ch.bk = bk; - sdram_ch.dbw = dbw; - sdram_ch.bw = bw; - sdram_ch.cs0_row = row; - if (cs) - sdram_ch.cs1_row = row; - else - sdram_ch.cs1_row = 0; - sdram_ch.row_3_4 = row_3_4; - - if (dram_type == DDR4) - cap = 1llu << (cs + row + bk + col + ((dbw == 0) ? 2 : 1) + bw); - else - cap = 1llu << (cs + row + bk + col + bw); - - return cap; - -cap_err: - return 0; -} - -static u32 remodify_sdram_params(struct rk3328_sdram_params *sdram_params) -{ - u32 tmp = 0, tmp_adr = 0, i; - - for (i = 0; sdram_params->pctl_regs.pctl[i][0] != 0xFFFFFFFF; i++) { - if (sdram_params->pctl_regs.pctl[i][0] == 0) { - tmp = sdram_params->pctl_regs.pctl[i][1];/* MSTR */ - tmp_adr = i; - } - } - - tmp &= ~((3ul << 30) | (3ul << 24) | (3ul << 12)); - - switch (sdram_ch.dbw) { - case 2: - tmp |= (3ul << 30); - break; - case 1: - tmp |= (2ul << 30); - break; - case 0: - default: - tmp |= (1ul << 30); - break; + cap_info->cs0_high16bit_row = cap_info->cs0_row; + if (cs) { + cap_info->cs1_row = cap_info->cs0_row; + cap_info->cs1_high16bit_row = cap_info->cs0_row; + } else { + cap_info->cs1_row = 0; + cap_info->cs1_high16bit_row = 0; } - if (sdram_ch.rank == 2) - tmp |= 3 << 24; - else - tmp |= 1 << 24; - - tmp |= (2 - sdram_ch.bw) << 12; - - sdram_params->pctl_regs.pctl[tmp_adr][1] = tmp; - - if (sdram_ch.bw == 2) - sdram_ch.noc_timings.ddrtiming.b.bwratio = 0; - else - sdram_ch.noc_timings.ddrtiming.b.bwratio = 1; - return 0; -} - -static int dram_detect_cs1_row(struct rk3328_sdram_params *sdram_params, - unsigned char channel) -{ - u32 ret = 0; - u32 cs1_bit; - void __iomem *test_addr, *cs1_addr; - u32 row, bktmp, coltmp, bw; - u32 ddrconf = sdram_ch.ddrconfig; - - if (sdram_ch.rank == 2) { - cs1_bit = addrmap[ddrconf][0] + 8; - - if (cs1_bit > 31) - goto out; - - cs1_addr = (void __iomem *)(1ul << cs1_bit); - if (cs1_bit < 20) - cs1_bit = 1; - else - cs1_bit = 0; - - if (sdram_params->dramtype == DDR4) { - if (sdram_ch.dbw == 0) - bktmp = sdram_ch.bk + 2; - else - bktmp = sdram_ch.bk + 1; - } else { - bktmp = sdram_ch.bk; - } - bw = sdram_ch.bw; - coltmp = sdram_ch.col; - - /* detect cs1 row */ - for (row = sdram_ch.cs0_row; row > 12; row--) { - test_addr = (void __iomem *)(SDRAM_ADDR + cs1_addr + - (1ul << (row + cs1_bit + bktmp + - coltmp + bw - 1ul))); - writel(0, SDRAM_ADDR + cs1_addr); - writel(PATTERN, test_addr); - if ((readl(test_addr) == PATTERN) && - (readl(SDRAM_ADDR + cs1_addr) == 0)) { - ret = row; - break; - } - } - } - -out: - return ret; +cap_err: + return -1; } static int sdram_init_detect(struct dram_info *dram, struct rk3328_sdram_params *sdram_params) { + u32 sys_reg = 0; + u32 sys_reg3 = 0; + struct sdram_cap_info *cap_info = &sdram_params->ch.cap_info; + debug("Starting SDRAM initialization...\n"); memcpy(&sdram_ch, &sdram_params->ch, @@ -949,13 +486,29 @@ static int sdram_init_detect(struct dram_info *dram, dram_detect_cap(dram, sdram_params, 0); /* modify bw, cs related timing */ - remodify_sdram_params(sdram_params); + pctl_remodify_sdram_params(&sdram_params->pctl_regs, cap_info, + sdram_params->base.dramtype); + + if (cap_info->bw == 2) + sdram_ch.noc_timings.ddrtiming.b.bwratio = 0; + else + sdram_ch.noc_timings.ddrtiming.b.bwratio = 1; + /* reinit sdram by real dram cap */ sdram_init(dram, sdram_params, 0); /* redetect cs1 row */ - sdram_ch.cs1_row = - dram_detect_cs1_row(sdram_params, 0); + sdram_detect_cs1_row(cap_info, sdram_params->base.dramtype); + if (cap_info->cs1_row) { + sys_reg = readl(&dram->grf->os_reg[2]); + sys_reg3 = readl(&dram->grf->os_reg[3]); + SYS_REG_ENC_CS1_ROW(cap_info->cs1_row, + sys_reg, sys_reg3, 0); + writel(sys_reg, &dram->grf->os_reg[2]); + writel(sys_reg3, &dram->grf->os_reg[3]); + } + + sdram_print_ddr_info(&sdram_params->ch.cap_info, &sdram_params->base); return 0; } -- cgit v1.2.3 From a922d0d102750f287283e33cf364c37f79e1a361 Mon Sep 17 00:00:00 2001 From: YouMin Chen Date: Fri, 15 Nov 2019 11:04:45 +0800 Subject: ram: rk3399: migrate to use common code For there are some structures and functions are common for all rockchip SoCs, migrate to use the common code so that we can clean up reduandent codes. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- arch/arm/dts/rk3399-sdram-ddr3-1333.dtsi | 4 + arch/arm/dts/rk3399-sdram-ddr3-1600.dtsi | 4 + arch/arm/dts/rk3399-sdram-ddr3-1866.dtsi | 4 + arch/arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi | 4 + arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi | 4 + .../dts/rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi | 4 + arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi | 4 + arch/arm/include/asm/arch-rockchip/sdram_rk3399.h | 88 ++++------- arch/arm/mach-rockchip/Kconfig | 1 + drivers/ram/rockchip/Kconfig | 12 +- drivers/ram/rockchip/Makefile | 2 +- drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc | 28 +++- drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc | 28 +++- drivers/ram/rockchip/sdram_rk3399.c | 163 +++++++++------------ 14 files changed, 179 insertions(+), 171 deletions(-) diff --git a/arch/arm/dts/rk3399-sdram-ddr3-1333.dtsi b/arch/arm/dts/rk3399-sdram-ddr3-1333.dtsi index 3708bd674b8..7fae249536b 100644 --- a/arch/arm/dts/rk3399-sdram-ddr3-1333.dtsi +++ b/arch/arm/dts/rk3399-sdram-ddr3-1333.dtsi @@ -13,6 +13,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x80120e12 0x11030802 @@ -28,6 +30,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x80120e12 0x11030802 diff --git a/arch/arm/dts/rk3399-sdram-ddr3-1600.dtsi b/arch/arm/dts/rk3399-sdram-ddr3-1600.dtsi index fcd01f8b462..23c7c34a9ac 100644 --- a/arch/arm/dts/rk3399-sdram-ddr3-1600.dtsi +++ b/arch/arm/dts/rk3399-sdram-ddr3-1600.dtsi @@ -13,6 +13,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x80151015 0x14040902 @@ -28,6 +30,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x80151015 0x14040902 diff --git a/arch/arm/dts/rk3399-sdram-ddr3-1866.dtsi b/arch/arm/dts/rk3399-sdram-ddr3-1866.dtsi index c46c1996bec..ea029ca90af 100644 --- a/arch/arm/dts/rk3399-sdram-ddr3-1866.dtsi +++ b/arch/arm/dts/rk3399-sdram-ddr3-1866.dtsi @@ -13,6 +13,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x80181219 0x17050a03 @@ -28,6 +30,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x80181219 0x17050a03 diff --git a/arch/arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi b/arch/arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi index d14e833d228..7296dbb80e0 100644 --- a/arch/arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi +++ b/arch/arm/dts/rk3399-sdram-lpddr3-2GB-1600.dtsi @@ -14,6 +14,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x1d191519 0x14040808 @@ -29,6 +31,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x1d191519 0x14040808 diff --git a/arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi b/arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi index fc4cccb6a0d..bf429c21e4e 100644 --- a/arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi +++ b/arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi @@ -13,6 +13,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x1d191519 0x14040808 @@ -28,6 +30,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x1d191519 0x14040808 diff --git a/arch/arm/dts/rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi b/arch/arm/dts/rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi index 2a627e1be57..96f459fd0b7 100644 --- a/arch/arm/dts/rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi +++ b/arch/arm/dts/rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi @@ -13,6 +13,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x801d181e @@ -30,6 +32,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x801d181e diff --git a/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi b/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi index 4a4414a960f..f0c478d189e 100644 --- a/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi +++ b/arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi @@ -15,6 +15,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x80241d22 0x15050f08 @@ -30,6 +32,8 @@ 0x0 0xf 0xf + 0xf + 0xf 1 0x80241d22 0x15050f08 diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h index 485bb3d8896..f0a664478f6 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h @@ -6,6 +6,7 @@ #ifndef _ASM_ARCH_SDRAM_RK3399_H #define _ASM_ARCH_SDRAM_RK3399_H #include +#include struct rk3399_ddr_pctl_regs { u32 denali_ctl[332]; @@ -19,55 +20,6 @@ struct rk3399_ddr_pi_regs { u32 denali_pi[200]; }; -union noc_ddrtimingc0 { - u32 d32; - struct { - unsigned burstpenalty : 4; - unsigned reserved0 : 4; - unsigned wrtomwr : 6; - unsigned reserved1 : 18; - } b; -}; - -union noc_ddrmode { - u32 d32; - struct { - unsigned autoprecharge : 1; - unsigned bypassfiltering : 1; - unsigned fawbank : 1; - unsigned burstsize : 2; - unsigned mwrsize : 2; - unsigned reserved2 : 1; - unsigned forceorder : 8; - unsigned forceorderstate : 8; - unsigned reserved3 : 8; - } b; -}; - -struct rk3399_msch_regs { - u32 coreid; - u32 revisionid; - u32 ddrconf; - u32 ddrsize; - u32 ddrtiminga0; - u32 ddrtimingb0; - u32 ddrtimingc0; - u32 devtodev0; - u32 reserved0[(0x110 - 0x20) / 4]; - u32 ddrmode; - u32 reserved1[(0x1000 - 0x114) / 4]; - u32 agingx0; -}; - -struct rk3399_msch_timings { - u32 ddrtiminga0; - u32 ddrtimingb0; - union noc_ddrtimingc0 ddrtimingc0; - u32 devtodev0; - union noc_ddrmode ddrmode; - u32 agingx0; -}; - struct rk3399_ddr_cic_regs { u32 cic_ctrl0; u32 cic_ctrl1; @@ -84,14 +36,38 @@ struct rk3399_ddr_cic_regs { #define START 1 /* DENALI_CTL_68 */ -#define PWRUP_SREFRESH_EXIT (1 << 16) +#define PWRUP_SREFRESH_EXIT BIT(16) /* DENALI_CTL_274 */ #define MEM_RST_VALID 1 +struct msch_regs { + u32 coreid; + u32 revisionid; + u32 ddrconf; + u32 ddrsize; + union noc_ddrtiminga0 ddrtiminga0; + union noc_ddrtimingb0 ddrtimingb0; + union noc_ddrtimingc0 ddrtimingc0; + union noc_devtodev0 devtodev0; + u32 reserved0[(0x110 - 0x20) / 4]; + union noc_ddrmode ddrmode; + u32 reserved1[(0x1000 - 0x114) / 4]; + u32 agingx0; +}; + +struct sdram_msch_timings { + union noc_ddrtiminga0 ddrtiminga0; + union noc_ddrtimingb0 ddrtimingb0; + union noc_ddrtimingc0 ddrtimingc0; + union noc_devtodev0 devtodev0; + union noc_ddrmode ddrmode; + u32 agingx0; +}; + struct rk3399_sdram_channel { struct sdram_cap_info cap_info; - struct rk3399_msch_timings noc_timings; + struct sdram_msch_timings noc_timings; }; struct rk3399_sdram_params { @@ -102,11 +78,11 @@ struct rk3399_sdram_params { struct rk3399_ddr_publ_regs phy_regs; }; -#define PI_CA_TRAINING (1 << 0) -#define PI_WRITE_LEVELING (1 << 1) -#define PI_READ_GATE_TRAINING (1 << 2) -#define PI_READ_LEVELING (1 << 3) -#define PI_WDQ_LEVELING (1 << 4) +#define PI_CA_TRAINING BIT(0) +#define PI_WRITE_LEVELING BIT(1) +#define PI_READ_GATE_TRAINING BIT(2) +#define PI_READ_LEVELING BIT(3) +#define PI_WDQ_LEVELING BIT(4) #define PI_FULL_TRAINING 0xff #endif diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 5f1ad51cacb..7746b661e5b 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -184,6 +184,7 @@ config ROCKCHIP_RK3399 select DM_REGULATOR_FIXED select BOARD_LATE_INIT imply ROCKCHIP_COMMON_BOARD + imply ROCKCHIP_SDRAM_COMMON imply SPL_ROCKCHIP_COMMON_BOARD imply TPL_SERIAL_SUPPORT imply TPL_LIBCOMMON_SUPPORT diff --git a/drivers/ram/rockchip/Kconfig b/drivers/ram/rockchip/Kconfig index daa561385ea..b75d581f579 100644 --- a/drivers/ram/rockchip/Kconfig +++ b/drivers/ram/rockchip/Kconfig @@ -11,8 +11,6 @@ config ROCKCHIP_SDRAM_COMMON help This enable sdram common driver -if RAM_ROCKCHIP - config RAM_ROCKCHIP_DEBUG bool "Rockchip ram drivers debugging" default y @@ -23,18 +21,10 @@ config RAM_ROCKCHIP_DEBUG This is an option for developers to understand the ram drivers initialization, configurations and etc. -config RAM_RK3399 - bool "Ram driver for Rockchip RK3399" - default ROCKCHIP_RK3399 - help - This enables ram drivers support for the platforms based on - Rockchip RK3399 SoC. - config RAM_RK3399_LPDDR4 bool "LPDDR4 support for Rockchip RK3399" - depends on RAM_RK3399 + depends on RAM_ROCKCHIP && ROCKCHIP_RK3399 help This enables LPDDR4 sdram code support for the platforms based on Rockchip RK3399 SoC. -endif # RAM_ROCKCHIP diff --git a/drivers/ram/rockchip/Makefile b/drivers/ram/rockchip/Makefile index b477f701021..217366b5d5a 100644 --- a/drivers/ram/rockchip/Makefile +++ b/drivers/ram/rockchip/Makefile @@ -10,5 +10,5 @@ obj-$(CONFIG_ROCKCHIP_RK3188) = sdram_rk3188.o obj-$(CONFIG_ROCKCHIP_RK322X) = sdram_rk322x.o obj-$(CONFIG_ROCKCHIP_RK3288) = sdram_rk3288.o obj-$(CONFIG_ROCKCHIP_RK3328) = sdram_rk3328.o sdram_pctl_px30.o sdram_phy_px30.o -obj-$(CONFIG_RAM_RK3399) += sdram_rk3399.o +obj-$(CONFIG_ROCKCHIP_RK3399) += sdram_rk3399.o obj-$(CONFIG_ROCKCHIP_SDRAM_COMMON) += sdram_common.o diff --git a/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc b/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc index c50a03d9dd2..6ddc01c49d8 100644 --- a/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc +++ b/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc @@ -16,15 +16,23 @@ .row_3_4 = 0x0, .cs0_row = 0xF, .cs1_row = 0xF, + .cs0_high16bit_row = 0xF, + .cs1_high16bit_row = 0xF, .ddrconfig = 1, }, { - .ddrtiminga0 = 0x80241d22, - .ddrtimingb0 = 0x15050f08, + .ddrtiminga0 = { + 0x80241d22, + }, + .ddrtimingb0 = { + 0x15050f08, + }, .ddrtimingc0 = { 0x00000602, }, - .devtodev0 = 0x00002122, + .devtodev0 = { + 0x00002122, + }, .ddrmode = { 0x0000004c, }, @@ -41,15 +49,23 @@ .row_3_4 = 0x0, .cs0_row = 0xF, .cs1_row = 0xF, + .cs0_high16bit_row = 0xF, + .cs1_high16bit_row = 0xF, .ddrconfig = 1, }, { - .ddrtiminga0 = 0x80241d22, - .ddrtimingb0 = 0x15050f08, + .ddrtiminga0 = { + 0x80241d22, + }, + .ddrtimingb0 = { + 0x15050f08, + }, .ddrtimingc0 = { 0x00000602, }, - .devtodev0 = 0x00002122, + .devtodev0 = { + 0x00002122, + }, .ddrmode = { 0x0000004c, }, diff --git a/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc b/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc index d8ae3359a39..307f6ee458e 100644 --- a/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc +++ b/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc @@ -16,15 +16,23 @@ .row_3_4 = 0x0, .cs0_row = 0xF, .cs1_row = 0xF, + .cs0_high16bit_row = 0xF, + .cs1_high16bit_row = 0xF, .ddrconfig = 1, }, { - .ddrtiminga0 = 0x80241d22, - .ddrtimingb0 = 0x15050f08, + .ddrtiminga0 = { + 0x80241d22, + }, + .ddrtimingb0 = { + 0x15050f08, + }, .ddrtimingc0 = { 0x00000602, }, - .devtodev0 = 0x00002122, + .devtodev0 = { + 0x00002122, + }, .ddrmode = { 0x0000004c, }, @@ -41,15 +49,23 @@ .row_3_4 = 0x0, .cs0_row = 0xF, .cs1_row = 0xF, + .cs0_high16bit_row = 0xF, + .cs1_high16bit_row = 0xF, .ddrconfig = 1, }, { - .ddrtiminga0 = 0x80241d22, - .ddrtimingb0 = 0x15050f08, + .ddrtiminga0 = { + 0x80241d22, + }, + .ddrtimingb0 = { + 0x15050f08, + }, .ddrtimingc0 = { 0x00000602, }, - .devtodev0 = 0x00002122, + .devtodev0 = { + 0x00002122, + }, .ddrmode = { 0x0000004c, }, diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 9b7de4ae418..a4eabb5c259 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -52,7 +52,7 @@ struct chan_info { struct rk3399_ddr_pctl_regs *pctl; struct rk3399_ddr_pi_regs *pi; struct rk3399_ddr_publ_regs *publ; - struct rk3399_msch_regs *msch; + struct msch_regs *msch; }; struct dram_info { @@ -196,11 +196,6 @@ struct io_setting { }, }; -/** - * phy = 0, PHY boot freq - * phy = 1, PHY index 0 - * phy = 2, PHY index 1 - */ static struct io_setting * lpddr4_get_io_settings(const struct rk3399_sdram_params *params, u32 mr5) { @@ -223,16 +218,16 @@ lpddr4_get_io_settings(const struct rk3399_sdram_params *params, u32 mr5) return io; } -static void *get_denali_phy(const struct chan_info *chan, +static void *get_denali_ctl(const struct chan_info *chan, struct rk3399_sdram_params *params, bool reg) { - return reg ? &chan->publ->denali_phy : ¶ms->phy_regs.denali_phy; + return reg ? &chan->pctl->denali_ctl : ¶ms->pctl_regs.denali_ctl; } -static void *get_denali_ctl(const struct chan_info *chan, +static void *get_denali_phy(const struct chan_info *chan, struct rk3399_sdram_params *params, bool reg) { - return reg ? &chan->pctl->denali_ctl : ¶ms->pctl_regs.denali_ctl; + return reg ? &chan->publ->denali_phy : ¶ms->phy_regs.denali_phy; } static void *get_ddrc0_con(struct dram_info *dram, u8 channel) @@ -240,17 +235,6 @@ static void *get_ddrc0_con(struct dram_info *dram, u8 channel) return (channel == 0) ? &dram->grf->ddrc0_con0 : &dram->grf->ddrc0_con1; } -static void copy_to_reg(u32 *dest, const u32 *src, u32 n) -{ - int i; - - for (i = 0; i < n / sizeof(u32); i++) { - writel(*src, dest); - src++; - dest++; - } -} - static void rkclk_ddr_reset(struct rk3399_cru *cru, u32 channel, u32 ctl, u32 phy) { @@ -866,8 +850,8 @@ static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan, * work around controller bug: * Do not program DRAM_CLASS until NO_PHY_IND_TRAIN_INT is programmed */ - copy_to_reg(&denali_ctl[1], ¶ms_ctl[1], - sizeof(struct rk3399_ddr_pctl_regs) - 4); + sdram_copy_to_reg(&denali_ctl[1], ¶ms_ctl[1], + sizeof(struct rk3399_ddr_pctl_regs) - 4); writel(params_ctl[0], &denali_ctl[0]); /* @@ -884,8 +868,8 @@ static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan, writel(tmp + tmp1, &denali_ctl[14]); } - copy_to_reg(denali_pi, ¶ms->pi_regs.denali_pi[0], - sizeof(struct rk3399_ddr_pi_regs)); + sdram_copy_to_reg(denali_pi, ¶ms->pi_regs.denali_pi[0], + sizeof(struct rk3399_ddr_pi_regs)); /* rank count need to set for init */ set_memory_map(chan, channel, params); @@ -927,14 +911,21 @@ static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan, } } - copy_to_reg(&denali_phy[896], ¶ms_phy[896], (958 - 895) * 4); - copy_to_reg(&denali_phy[0], ¶ms_phy[0], (90 - 0 + 1) * 4); - copy_to_reg(&denali_phy[128], ¶ms_phy[128], (218 - 128 + 1) * 4); - copy_to_reg(&denali_phy[256], ¶ms_phy[256], (346 - 256 + 1) * 4); - copy_to_reg(&denali_phy[384], ¶ms_phy[384], (474 - 384 + 1) * 4); - copy_to_reg(&denali_phy[512], ¶ms_phy[512], (549 - 512 + 1) * 4); - copy_to_reg(&denali_phy[640], ¶ms_phy[640], (677 - 640 + 1) * 4); - copy_to_reg(&denali_phy[768], ¶ms_phy[768], (805 - 768 + 1) * 4); + sdram_copy_to_reg(&denali_phy[896], ¶ms_phy[896], (958 - 895) * 4); + sdram_copy_to_reg(&denali_phy[0], ¶ms_phy[0], (90 - 0 + 1) * 4); + sdram_copy_to_reg(&denali_phy[128], ¶ms_phy[128], + (218 - 128 + 1) * 4); + sdram_copy_to_reg(&denali_phy[256], ¶ms_phy[256], + (346 - 256 + 1) * 4); + sdram_copy_to_reg(&denali_phy[384], ¶ms_phy[384], + (474 - 384 + 1) * 4); + sdram_copy_to_reg(&denali_phy[512], ¶ms_phy[512], + (549 - 512 + 1) * 4); + sdram_copy_to_reg(&denali_phy[640], ¶ms_phy[640], + (677 - 640 + 1) * 4); + sdram_copy_to_reg(&denali_phy[768], ¶ms_phy[768], + (805 - 768 + 1) * 4); + set_ds_odt(chan, params, true, 0); /* @@ -1392,7 +1383,7 @@ static void set_ddrconfig(const struct chan_info *chan, unsigned char channel, u32 ddrconfig) { /* only need to set ddrconfig */ - struct rk3399_msch_regs *ddr_msch_regs = chan->msch; + struct msch_regs *ddr_msch_regs = chan->msch; unsigned int cs0_cap = 0; unsigned int cs1_cap = 0; @@ -1413,52 +1404,43 @@ static void set_ddrconfig(const struct chan_info *chan, &ddr_msch_regs->ddrsize); } +static void sdram_msch_config(struct msch_regs *msch, + struct sdram_msch_timings *noc_timings) +{ + writel(noc_timings->ddrtiminga0.d32, + &msch->ddrtiminga0.d32); + writel(noc_timings->ddrtimingb0.d32, + &msch->ddrtimingb0.d32); + writel(noc_timings->ddrtimingc0.d32, + &msch->ddrtimingc0.d32); + writel(noc_timings->devtodev0.d32, + &msch->devtodev0.d32); + writel(noc_timings->ddrmode.d32, + &msch->ddrmode.d32); +} + static void dram_all_config(struct dram_info *dram, - const struct rk3399_sdram_params *params) + struct rk3399_sdram_params *params) { u32 sys_reg2 = 0; u32 sys_reg3 = 0; unsigned int channel, idx; - sys_reg2 |= SYS_REG_ENC_DDRTYPE(params->base.dramtype); - sys_reg2 |= SYS_REG_ENC_NUM_CH(params->base.num_channels); - for (channel = 0, idx = 0; (idx < params->base.num_channels) && (channel < 2); channel++) { - const struct rk3399_sdram_channel *info = ¶ms->ch[channel]; - struct rk3399_msch_regs *ddr_msch_regs; - const struct rk3399_msch_timings *noc_timing; + struct msch_regs *ddr_msch_regs; + struct sdram_msch_timings *noc_timing; if (params->ch[channel].cap_info.col == 0) continue; idx++; - sys_reg2 |= SYS_REG_ENC_ROW_3_4(info->cap_info.row_3_4, channel); - sys_reg2 |= SYS_REG_ENC_CHINFO(channel); - sys_reg2 |= SYS_REG_ENC_RANK(info->cap_info.rank, channel); - sys_reg2 |= SYS_REG_ENC_COL(info->cap_info.col, channel); - sys_reg2 |= SYS_REG_ENC_BK(info->cap_info.bk, channel); - sys_reg2 |= SYS_REG_ENC_BW(info->cap_info.bw, channel); - sys_reg2 |= SYS_REG_ENC_DBW(info->cap_info.dbw, channel); - SYS_REG_ENC_CS0_ROW(info->cap_info.cs0_row, sys_reg2, sys_reg3, channel); - if (info->cap_info.cs1_row) - SYS_REG_ENC_CS1_ROW(info->cap_info.cs1_row, sys_reg2, - sys_reg3, channel); - sys_reg3 |= SYS_REG_ENC_CS1_COL(info->cap_info.col, channel); - sys_reg3 |= SYS_REG_ENC_VERSION(DDR_SYS_REG_VERSION); - + sdram_org_config(¶ms->ch[channel].cap_info, + ¶ms->base, &sys_reg2, + &sys_reg3, channel); ddr_msch_regs = dram->chan[channel].msch; noc_timing = ¶ms->ch[channel].noc_timings; - writel(noc_timing->ddrtiminga0, - &ddr_msch_regs->ddrtiminga0); - writel(noc_timing->ddrtimingb0, - &ddr_msch_regs->ddrtimingb0); - writel(noc_timing->ddrtimingc0.d32, - &ddr_msch_regs->ddrtimingc0); - writel(noc_timing->devtodev0, - &ddr_msch_regs->devtodev0); - writel(noc_timing->ddrmode.d32, - &ddr_msch_regs->ddrmode); + sdram_msch_config(ddr_msch_regs, noc_timing); /** * rank 1 memory clock disable (dfi_dram_clk_disable = 1) @@ -1494,7 +1476,7 @@ static void set_cap_relate_config(const struct chan_info *chan, { u32 *denali_ctl = chan->pctl->denali_ctl; u32 tmp; - struct rk3399_msch_timings *noc_timing; + struct sdram_msch_timings *noc_timing; if (params->base.dramtype == LPDDR3) { tmp = (8 << params->ch[channel].cap_info.bw) / @@ -2112,14 +2094,14 @@ static void lpddr4_copy_phy(struct dram_info *dram, * phy_clk_wrdqz_slave_delay_x * phy_clk_wrdqs_slave_delay_x */ - copy_to_reg((u32 *)&denali_phy[59], (u32 *)&denali_phy_params[59], - (63 - 58) * 4); - copy_to_reg((u32 *)&denali_phy[187], (u32 *)&denali_phy_params[187], - (191 - 186) * 4); - copy_to_reg((u32 *)&denali_phy[315], (u32 *)&denali_phy_params[315], - (319 - 314) * 4); - copy_to_reg((u32 *)&denali_phy[443], (u32 *)&denali_phy_params[443], - (447 - 442) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[59], + (u32 *)&denali_phy_params[59], (63 - 58) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[187], + (u32 *)&denali_phy_params[187], (191 - 186) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[315], + (u32 *)&denali_phy_params[315], (319 - 314) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[443], + (u32 *)&denali_phy_params[443], (447 - 442) * 4); /* * phy_dqs_tsel_wr_timing_x 8bits denali_phy_84/212/340/468 offset_8 @@ -2218,31 +2200,30 @@ static void lpddr4_copy_phy(struct dram_info *dram, * phy_wrlvl_delay_period_threshold_x * phy_wrlvl_early_force_zero_x */ - copy_to_reg((u32 *)&denali_phy[64], (u32 *)&denali_phy_params[64], - (67 - 63) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[64], + (u32 *)&denali_phy_params[64], (67 - 63) * 4); clrsetbits_le32(&denali_phy[68], 0xfffffc00, denali_phy_params[68] & 0xfffffc00); - copy_to_reg((u32 *)&denali_phy[69], (u32 *)&denali_phy_params[69], - (79 - 68) * 4); - copy_to_reg((u32 *)&denali_phy[192], (u32 *)&denali_phy_params[192], - (195 - 191) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[69], + (u32 *)&denali_phy_params[69], (79 - 68) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[192], + (u32 *)&denali_phy_params[192], (195 - 191) * 4); clrsetbits_le32(&denali_phy[196], 0xfffffc00, denali_phy_params[196] & 0xfffffc00); - copy_to_reg((u32 *)&denali_phy[197], (u32 *)&denali_phy_params[197], - (207 - 196) * 4); - copy_to_reg((u32 *)&denali_phy[320], (u32 *)&denali_phy_params[320], - (323 - 319) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[197], + (u32 *)&denali_phy_params[197], (207 - 196) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[320], + (u32 *)&denali_phy_params[320], (323 - 319) * 4); clrsetbits_le32(&denali_phy[324], 0xfffffc00, denali_phy_params[324] & 0xfffffc00); - copy_to_reg((u32 *)&denali_phy[325], (u32 *)&denali_phy_params[325], - (335 - 324) * 4); - - copy_to_reg((u32 *)&denali_phy[448], (u32 *)&denali_phy_params[448], - (451 - 447) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[325], + (u32 *)&denali_phy_params[325], (335 - 324) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[448], + (u32 *)&denali_phy_params[448], (451 - 447) * 4); clrsetbits_le32(&denali_phy[452], 0xfffffc00, denali_phy_params[452] & 0xfffffc00); - copy_to_reg((u32 *)&denali_phy[453], (u32 *)&denali_phy_params[453], - (463 - 452) * 4); + sdram_copy_to_reg((u32 *)&denali_phy[453], + (u32 *)&denali_phy_params[453], (463 - 452) * 4); /* phy_two_cyc_preamble_x */ clrsetbits_le32(&denali_phy[7], 0x3 << 24, -- cgit v1.2.3 From f8088bfc85fb63c59726179e5921810829bef021 Mon Sep 17 00:00:00 2001 From: YouMin Chen Date: Fri, 15 Nov 2019 11:04:46 +0800 Subject: ram: rk3399: Clean up code Clean up rk3399 dram driver source code for more readable. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- drivers/ram/rockchip/sdram_rk3399.c | 176 +++++++++++++++++++----------------- 1 file changed, 93 insertions(+), 83 deletions(-) diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index a4eabb5c259..74ac73d5b32 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -74,10 +74,10 @@ struct dram_info { }; struct sdram_rk3399_ops { - int (*data_training)(struct dram_info *dram, u32 channel, u8 rank, - struct rk3399_sdram_params *sdram); - int (*set_rate)(struct dram_info *dram, - struct rk3399_sdram_params *params); + int (*data_training_first)(struct dram_info *dram, u32 channel, u8 rank, + struct rk3399_sdram_params *sdram); + int (*set_rate_index)(struct dram_info *dram, + struct rk3399_sdram_params *params); }; #if defined(CONFIG_TPL_BUILD) || \ @@ -328,7 +328,7 @@ static void set_memory_map(const struct chan_info *chan, u32 channel, ((3 - sdram_ch->cap_info.bk) << 16) | ((16 - row) << 24)); - if (IS_ENABLED(CONFIG_RAM_RK3399_LPDDR4)) { + if (params->base.dramtype == LPDDR4) { if (cs_map == 1) cs_map = 0x5; else if (cs_map == 2) @@ -480,7 +480,7 @@ static int phy_io_config(const struct chan_info *chan, /* PHY_939 PHY_PAD_CS_DRIVE */ clrsetbits_le32(&denali_phy[939], 0x7 << 14, mode_sel << 14); - if (IS_ENABLED(CONFIG_RAM_RK3399_LPDDR4)) { + if (params->base.dramtype == LPDDR4) { /* BOOSTP_EN & BOOSTN_EN */ reg_value = ((PHY_BOOSTP_EN << 4) | PHY_BOOSTN_EN); /* PHY_925 PHY_PAD_FDBK_DRIVE2 */ @@ -547,7 +547,7 @@ static int phy_io_config(const struct chan_info *chan, /* PHY_939 PHY_PAD_CS_DRIVE */ clrsetbits_le32(&denali_phy[939], 0x3 << 17, speed << 17); - if (IS_ENABLED(CONFIG_RAM_RK3399_LPDDR4)) { + if (params->base.dramtype == LPDDR4) { /* RX_CM_INPUT */ reg_value = PHY_RX_CM_INPUT; /* PHY_924 PHY_PAD_FDBK_DRIVE */ @@ -717,7 +717,7 @@ static void set_ds_odt(const struct chan_info *chan, /* phy_adr_tsel_select_ 8bits DENALI_PHY_544/672/800 offset_0 */ reg_value = tsel_wr_select_ca_n | (tsel_wr_select_ca_p << 0x4); - if (IS_ENABLED(CONFIG_RAM_RK3399_LPDDR4)) { + if (params->base.dramtype == LPDDR4) { /* LPDDR4 these register read always return 0, so * can not use clrsetbits_le32(), need to write32 */ @@ -878,7 +878,7 @@ static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan, writel(params->phy_regs.denali_phy[911], &denali_phy[911]); writel(params->phy_regs.denali_phy[912], &denali_phy[912]); - if (IS_ENABLED(CONFIG_RAM_RK3399_LPDDR4)) { + if (params->base.dramtype == LPDDR4) { writel(params->phy_regs.denali_phy[898], &denali_phy[898]); writel(params->phy_regs.denali_phy[919], &denali_phy[919]); } @@ -1549,8 +1549,8 @@ static u32 calculate_ddrconfig(struct rk3399_sdram_params *params, u32 channel) } #if !defined(CONFIG_RAM_RK3399_LPDDR4) -static int default_data_training(struct dram_info *dram, u32 channel, u8 rank, - struct rk3399_sdram_params *params) +static int data_training_first(struct dram_info *dram, u32 channel, u8 rank, + struct rk3399_sdram_params *params) { u8 training_flag = PI_READ_GATE_TRAINING; @@ -1613,9 +1613,9 @@ static int switch_to_phy_index1(struct dram_info *dram, #else -struct rk3399_sdram_params lpddr4_timings[] = { - #include "sdram-rk3399-lpddr4-400.inc" - #include "sdram-rk3399-lpddr4-800.inc" +struct rk3399_sdram_params dfs_cfgs_lpddr4[] = { +#include "sdram-rk3399-lpddr4-400.inc" +#include "sdram-rk3399-lpddr4-800.inc" }; static void *get_denali_pi(const struct chan_info *chan, @@ -1624,18 +1624,18 @@ static void *get_denali_pi(const struct chan_info *chan, return reg ? &chan->pi->denali_pi : ¶ms->pi_regs.denali_pi; } -static u32 lpddr4_get_phy(struct rk3399_sdram_params *params, u32 ctl) +static u32 lpddr4_get_phy_fn(struct rk3399_sdram_params *params, u32 ctl_fn) { - u32 lpddr4_phy[] = {1, 0, 0xb}; + u32 lpddr4_phy_fn[] = {1, 0, 0xb}; - return lpddr4_phy[ctl]; + return lpddr4_phy_fn[ctl_fn]; } -static u32 lpddr4_get_ctl(struct rk3399_sdram_params *params, u32 phy) +static u32 lpddr4_get_ctl_fn(struct rk3399_sdram_params *params, u32 phy_fn) { - u32 lpddr4_ctl[] = {1, 0, 2}; + u32 lpddr4_ctl_fn[] = {1, 0, 2}; - return lpddr4_ctl[phy]; + return lpddr4_ctl_fn[phy_fn]; } static u32 get_ddr_stride(struct rk3399_pmusgrf_regs *pmusgrf) @@ -1779,7 +1779,7 @@ end: } static void set_lpddr4_dq_odt(const struct chan_info *chan, - struct rk3399_sdram_params *params, u32 ctl, + struct rk3399_sdram_params *params, u32 ctl_fn, bool en, bool ctl_phy_reg, u32 mr5) { u32 *denali_ctl = get_denali_ctl(chan, params, ctl_phy_reg); @@ -1787,14 +1787,13 @@ static void set_lpddr4_dq_odt(const struct chan_info *chan, struct io_setting *io; u32 reg_value; - if (!en) - return; - io = lpddr4_get_io_settings(params, mr5); + if (en) + reg_value = io->dq_odt; + else + reg_value = 0; - reg_value = io->dq_odt; - - switch (ctl) { + switch (ctl_fn) { case 0: clrsetbits_le32(&denali_ctl[139], 0x7 << 24, reg_value << 24); clrsetbits_le32(&denali_ctl[153], 0x7 << 24, reg_value << 24); @@ -1827,7 +1826,7 @@ static void set_lpddr4_dq_odt(const struct chan_info *chan, } static void set_lpddr4_ca_odt(const struct chan_info *chan, - struct rk3399_sdram_params *params, u32 ctl, + struct rk3399_sdram_params *params, u32 ctl_fn, bool en, bool ctl_phy_reg, u32 mr5) { u32 *denali_ctl = get_denali_ctl(chan, params, ctl_phy_reg); @@ -1835,14 +1834,13 @@ static void set_lpddr4_ca_odt(const struct chan_info *chan, struct io_setting *io; u32 reg_value; - if (!en) - return; - io = lpddr4_get_io_settings(params, mr5); + if (en) + reg_value = io->ca_odt; + else + reg_value = 0; - reg_value = io->ca_odt; - - switch (ctl) { + switch (ctl_fn) { case 0: clrsetbits_le32(&denali_ctl[139], 0x7 << 28, reg_value << 28); clrsetbits_le32(&denali_ctl[153], 0x7 << 28, reg_value << 28); @@ -1875,7 +1873,7 @@ static void set_lpddr4_ca_odt(const struct chan_info *chan, } static void set_lpddr4_MR3(const struct chan_info *chan, - struct rk3399_sdram_params *params, u32 ctl, + struct rk3399_sdram_params *params, u32 ctl_fn, bool ctl_phy_reg, u32 mr5) { u32 *denali_ctl = get_denali_ctl(chan, params, ctl_phy_reg); @@ -1887,7 +1885,7 @@ static void set_lpddr4_MR3(const struct chan_info *chan, reg_value = ((io->pdds << 3) | 1); - switch (ctl) { + switch (ctl_fn) { case 0: clrsetbits_le32(&denali_ctl[138], 0xFFFF, reg_value); clrsetbits_le32(&denali_ctl[152], 0xFFFF, reg_value); @@ -1922,7 +1920,7 @@ static void set_lpddr4_MR3(const struct chan_info *chan, } static void set_lpddr4_MR12(const struct chan_info *chan, - struct rk3399_sdram_params *params, u32 ctl, + struct rk3399_sdram_params *params, u32 ctl_fn, bool ctl_phy_reg, u32 mr5) { u32 *denali_ctl = get_denali_ctl(chan, params, ctl_phy_reg); @@ -1934,7 +1932,7 @@ static void set_lpddr4_MR12(const struct chan_info *chan, reg_value = io->ca_vref; - switch (ctl) { + switch (ctl_fn) { case 0: clrsetbits_le32(&denali_ctl[140], 0xFFFF << 16, reg_value << 16); @@ -1971,7 +1969,7 @@ static void set_lpddr4_MR12(const struct chan_info *chan, } static void set_lpddr4_MR14(const struct chan_info *chan, - struct rk3399_sdram_params *params, u32 ctl, + struct rk3399_sdram_params *params, u32 ctl_fn, bool ctl_phy_reg, u32 mr5) { u32 *denali_ctl = get_denali_ctl(chan, params, ctl_phy_reg); @@ -1983,7 +1981,7 @@ static void set_lpddr4_MR14(const struct chan_info *chan, reg_value = io->dq_vref; - switch (ctl) { + switch (ctl_fn) { case 0: clrsetbits_le32(&denali_ctl[142], 0xFFFF << 16, reg_value << 16); @@ -2020,21 +2018,22 @@ static void set_lpddr4_MR14(const struct chan_info *chan, } static void lpddr4_copy_phy(struct dram_info *dram, - struct rk3399_sdram_params *params, u32 phy, - struct rk3399_sdram_params *timings, + struct rk3399_sdram_params *params, u32 phy_fn, + struct rk3399_sdram_params *params_cfg, u32 channel) { u32 *denali_ctl, *denali_phy; u32 *denali_phy_params; u32 speed = 0; - u32 ctl, mr5; + u32 ctl_fn, mr5; denali_ctl = dram->chan[channel].pctl->denali_ctl; denali_phy = dram->chan[channel].publ->denali_phy; - denali_phy_params = timings->phy_regs.denali_phy; + denali_phy_params = params_cfg->phy_regs.denali_phy; /* switch index */ - clrsetbits_le32(&denali_phy_params[896], 0x3 << 8, phy << 8); + clrsetbits_le32(&denali_phy_params[896], 0x3 << 8, + phy_fn << 8); writel(denali_phy_params[896], &denali_phy[896]); /* phy_pll_ctrl_ca, phy_pll_ctrl */ @@ -2236,11 +2235,11 @@ static void lpddr4_copy_phy(struct dram_info *dram, denali_phy_params[391] & (0x3 << 24)); /* speed */ - if (timings->base.ddr_freq < 400 * MHz) + if (params_cfg->base.ddr_freq < 400) speed = 0x0; - else if (timings->base.ddr_freq < 800 * MHz) + else if (params_cfg->base.ddr_freq < 800) speed = 0x1; - else if (timings->base.ddr_freq < 1200 * MHz) + else if (params_cfg->base.ddr_freq < 1200) speed = 0x2; /* phy_924 phy_pad_fdbk_drive */ @@ -2261,14 +2260,19 @@ static void lpddr4_copy_phy(struct dram_info *dram, clrsetbits_le32(&denali_phy[939], 0x3 << 17, speed << 17); read_mr(dram->chan[channel].pctl, 1, 5, &mr5); - set_ds_odt(&dram->chan[channel], timings, true, mr5); - - ctl = lpddr4_get_ctl(timings, phy); - set_lpddr4_dq_odt(&dram->chan[channel], timings, ctl, true, true, mr5); - set_lpddr4_ca_odt(&dram->chan[channel], timings, ctl, true, true, mr5); - set_lpddr4_MR3(&dram->chan[channel], timings, ctl, true, mr5); - set_lpddr4_MR12(&dram->chan[channel], timings, ctl, true, mr5); - set_lpddr4_MR14(&dram->chan[channel], timings, ctl, true, mr5); + set_ds_odt(&dram->chan[channel], params_cfg, true, mr5); + + ctl_fn = lpddr4_get_ctl_fn(params_cfg, phy_fn); + set_lpddr4_dq_odt(&dram->chan[channel], params_cfg, + ctl_fn, true, true, mr5); + set_lpddr4_ca_odt(&dram->chan[channel], params_cfg, + ctl_fn, true, true, mr5); + set_lpddr4_MR3(&dram->chan[channel], params_cfg, + ctl_fn, true, mr5); + set_lpddr4_MR12(&dram->chan[channel], params_cfg, + ctl_fn, true, mr5); + set_lpddr4_MR14(&dram->chan[channel], params_cfg, + ctl_fn, true, mr5); /* * if phy_sw_master_mode_x not bypass mode, @@ -2288,24 +2292,28 @@ static void lpddr4_copy_phy(struct dram_info *dram, * NOTE: need use timings, not ddr_publ_regs */ if ((denali_phy_params[84] >> 16) & 1) { - if (((readl(&denali_ctl[217 + ctl]) >> 16) & 0x1f) < 8) - clrsetbits_le32(&denali_ctl[217 + ctl], - 0x1f << 16, 8 << 16); + if (((readl(&denali_ctl[217 + ctl_fn]) >> + 16) & 0x1f) < 8) + clrsetbits_le32(&denali_ctl[217 + ctl_fn], + 0x1f << 16, + 8 << 16); } } static void lpddr4_set_phy(struct dram_info *dram, - struct rk3399_sdram_params *params, u32 phy, - struct rk3399_sdram_params *timings) + struct rk3399_sdram_params *params, u32 phy_fn, + struct rk3399_sdram_params *params_cfg) { u32 channel; for (channel = 0; channel < 2; channel++) - lpddr4_copy_phy(dram, params, phy, timings, channel); + lpddr4_copy_phy(dram, params, phy_fn, params_cfg, + channel); } static int lpddr4_set_ctl(struct dram_info *dram, - struct rk3399_sdram_params *params, u32 ctl, u32 hz) + struct rk3399_sdram_params *params, + u32 fn, u32 hz) { u32 channel; int ret_clk, ret; @@ -2324,7 +2332,7 @@ static int lpddr4_set_ctl(struct dram_info *dram, /* change freq */ writel((((0x3 << 4) | (1 << 2) | 1) << 16) | - (ctl << 4) | (1 << 2) | 1, &dram->cic->cic_ctrl0); + (fn << 4) | (1 << 2) | 1, &dram->cic->cic_ctrl0); while (!(readl(&dram->cic->cic_status0) & (1 << 2))) ; @@ -2347,12 +2355,12 @@ static int lpddr4_set_ctl(struct dram_info *dram, clrbits_le32(&dram->pmu->pmu_noc_auto_ena, (0x3 << 7)); /* lpddr4 ctl2 can not do training, all training will fail */ - if (!(params->base.dramtype == LPDDR4 && ctl == 2)) { + if (!(params->base.dramtype == LPDDR4 && fn == 2)) { for (channel = 0; channel < 2; channel++) { if (!(params->ch[channel].cap_info.col)) continue; ret = data_training(dram, channel, params, - PI_FULL_TRAINING); + PI_FULL_TRAINING); if (ret) printf("%s: channel %d training failed!\n", __func__, channel); @@ -2368,18 +2376,18 @@ static int lpddr4_set_ctl(struct dram_info *dram, static int lpddr4_set_rate(struct dram_info *dram, struct rk3399_sdram_params *params) { - u32 ctl; - u32 phy; + u32 ctl_fn; + u32 phy_fn; - for (ctl = 0; ctl < 2; ctl++) { - phy = lpddr4_get_phy(params, ctl); + for (ctl_fn = 0; ctl_fn < 2; ctl_fn++) { + phy_fn = lpddr4_get_phy_fn(params, ctl_fn); - lpddr4_set_phy(dram, params, phy, &lpddr4_timings[ctl]); - lpddr4_set_ctl(dram, params, ctl, - lpddr4_timings[ctl].base.ddr_freq); + lpddr4_set_phy(dram, params, phy_fn, &dfs_cfgs_lpddr4[ctl_fn]); + lpddr4_set_ctl(dram, params, ctl_fn, + dfs_cfgs_lpddr4[ctl_fn].base.ddr_freq); - debug("%s: change freq to %d mhz %d, %d\n", __func__, - lpddr4_timings[ctl].base.ddr_freq / MHz, ctl, phy); + printf("%s: change freq to %d mhz %d, %d\n", __func__, + dfs_cfgs_lpddr4[ctl_fn].base.ddr_freq, ctl_fn, phy_fn); } return 0; @@ -2530,7 +2538,8 @@ static int sdram_init(struct dram_info *dram, params->ch[ch].cap_info.rank = rank; - ret = dram->ops->data_training(dram, ch, rank, params); + ret = dram->ops->data_training_first(dram, ch, + rank, params); if (!ret) { debug("%s: data trained for rank %d, ch %d\n", __func__, rank, ch); @@ -2554,8 +2563,8 @@ static int sdram_init(struct dram_info *dram, params->base.num_channels++; } - debug("Channel "); - debug(channel ? "1: " : "0: "); + printf("Channel "); + printf(channel ? "1: " : "0: "); /* LPDDR3 should have write and read gate training */ if (params->base.dramtype == LPDDR3) @@ -2589,7 +2598,8 @@ static int sdram_init(struct dram_info *dram, params->base.stride = calculate_stride(params); dram_all_config(dram, params); - dram->ops->set_rate(dram, params); + + dram->ops->set_rate_index(dram, params); debug("Finish SDRAM initialization...\n"); return 0; @@ -2636,11 +2646,11 @@ static int conv_of_platdata(struct udevice *dev) static const struct sdram_rk3399_ops rk3399_ops = { #if !defined(CONFIG_RAM_RK3399_LPDDR4) - .data_training = default_data_training, - .set_rate = switch_to_phy_index1, + .data_training_first = data_training_first, + .set_rate_index = switch_to_phy_index1, #else - .data_training = lpddr4_mr_detect, - .set_rate = lpddr4_set_rate, + .data_training_first = lpddr4_mr_detect, + .set_rate_index = lpddr4_set_rate, #endif }; -- cgit v1.2.3 From 410d7863bc96eaa19d003c303c47f7a8a7492380 Mon Sep 17 00:00:00 2001 From: YouMin Chen Date: Fri, 15 Nov 2019 11:04:47 +0800 Subject: ram: rk3399: fix error about get_ddrc0_con reg addr Correct the register to its correct name. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- drivers/ram/rockchip/sdram_rk3399.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 74ac73d5b32..ffc266acc38 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -232,7 +232,7 @@ static void *get_denali_phy(const struct chan_info *chan, static void *get_ddrc0_con(struct dram_info *dram, u8 channel) { - return (channel == 0) ? &dram->grf->ddrc0_con0 : &dram->grf->ddrc0_con1; + return (channel == 0) ? &dram->grf->ddrc0_con0 : &dram->grf->ddrc1_con0; } static void rkclk_ddr_reset(struct rk3399_cru *cru, u32 channel, u32 ctl, -- cgit v1.2.3 From 0cacc27569f31549eeb0bc97dcd77e6654a1e1d4 Mon Sep 17 00:00:00 2001 From: YouMin Chen Date: Fri, 15 Nov 2019 11:04:48 +0800 Subject: ram: rk3399: update the function of sdram_init Clean up the sdram_init to keep sync with rockchip source code. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- drivers/ram/rockchip/sdram_rk3399.c | 419 +++++++++++++++++++++++++----------- 1 file changed, 296 insertions(+), 123 deletions(-) diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index ffc266acc38..db951c833cb 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -78,6 +78,11 @@ struct sdram_rk3399_ops { struct rk3399_sdram_params *sdram); int (*set_rate_index)(struct dram_info *dram, struct rk3399_sdram_params *params); + void (*modify_param)(const struct chan_info *chan, + struct rk3399_sdram_params *params); + struct rk3399_sdram_params * + (*get_phy_index_params)(u32 phy_fn, + struct rk3399_sdram_params *params); }; #if defined(CONFIG_TPL_BUILD) || \ @@ -794,46 +799,107 @@ static void set_ds_odt(const struct chan_info *chan, phy_io_config(chan, params, mr5); } -static void pctl_start(struct dram_info *dram, u8 channel) +static void pctl_start(struct dram_info *dram, + struct rk3399_sdram_params *params, + u32 channel_mask) { - const struct chan_info *chan = &dram->chan[channel]; - u32 *denali_ctl = chan->pctl->denali_ctl; - u32 *denali_phy = chan->publ->denali_phy; - u32 *ddrc0_con = get_ddrc0_con(dram, channel); + const struct chan_info *chan_0 = &dram->chan[0]; + const struct chan_info *chan_1 = &dram->chan[1]; + + u32 *denali_ctl_0 = chan_0->pctl->denali_ctl; + u32 *denali_phy_0 = chan_0->publ->denali_phy; + u32 *ddrc0_con_0 = get_ddrc0_con(dram, 0); + u32 *denali_ctl_1 = chan_1->pctl->denali_ctl; + u32 *denali_phy_1 = chan_1->publ->denali_phy; + u32 *ddrc1_con_0 = get_ddrc0_con(dram, 1); u32 count = 0; u32 byte, tmp; - writel(0x01000000, &ddrc0_con); + /* PHY_DLL_RST_EN */ + if (channel_mask & 1) { + writel(0x01000000, &ddrc0_con_0); + clrsetbits_le32(&denali_phy_0[957], 0x3 << 24, 0x2 << 24); + } - clrsetbits_le32(&denali_phy[957], 0x3 << 24, 0x2 << 24); + if (channel_mask & 1) { + count = 0; + while (!(readl(&denali_ctl_0[203]) & (1 << 3))) { + if (count > 1000) { + printf("%s: Failed to init pctl channel 0\n", + __func__); + while (1) + ; + } + udelay(1); + count++; + } - while (!(readl(&denali_ctl[203]) & (1 << 3))) { - if (count > 1000) { - printf("%s: Failed to init pctl for channel %d\n", - __func__, channel); - while (1) - ; + writel(0x01000100, &ddrc0_con_0); + for (byte = 0; byte < 4; byte++) { + tmp = 0x820; + writel((tmp << 16) | tmp, + &denali_phy_0[53 + (128 * byte)]); + writel((tmp << 16) | tmp, + &denali_phy_0[54 + (128 * byte)]); + writel((tmp << 16) | tmp, + &denali_phy_0[55 + (128 * byte)]); + writel((tmp << 16) | tmp, + &denali_phy_0[56 + (128 * byte)]); + writel((tmp << 16) | tmp, + &denali_phy_0[57 + (128 * byte)]); + clrsetbits_le32(&denali_phy_0[58 + (128 * byte)], + 0xffff, tmp); } + clrsetbits_le32(&denali_ctl_0[68], PWRUP_SREFRESH_EXIT, + dram->pwrup_srefresh_exit[0]); + } - udelay(1); - count++; + if (channel_mask & 2) { + writel(0x01000000, &ddrc1_con_0); + clrsetbits_le32(&denali_phy_1[957], 0x3 << 24, 0x2 << 24); } + if (channel_mask & 2) { + count = 0; + while (!(readl(&denali_ctl_1[203]) & (1 << 3))) { + if (count > 1000) { + printf("%s: Failed to init pctl channel 1\n", + __func__); + while (1) + ; + } + udelay(1); + count++; + } - writel(0x01000100, &ddrc0_con); + writel(0x01000100, &ddrc1_con_0); + for (byte = 0; byte < 4; byte++) { + tmp = 0x820; + writel((tmp << 16) | tmp, + &denali_phy_1[53 + (128 * byte)]); + writel((tmp << 16) | tmp, + &denali_phy_1[54 + (128 * byte)]); + writel((tmp << 16) | tmp, + &denali_phy_1[55 + (128 * byte)]); + writel((tmp << 16) | tmp, + &denali_phy_1[56 + (128 * byte)]); + writel((tmp << 16) | tmp, + &denali_phy_1[57 + (128 * byte)]); + clrsetbits_le32(&denali_phy_1[58 + (128 * byte)], + 0xffff, tmp); + } - for (byte = 0; byte < 4; byte++) { - tmp = 0x820; - writel((tmp << 16) | tmp, &denali_phy[53 + (128 * byte)]); - writel((tmp << 16) | tmp, &denali_phy[54 + (128 * byte)]); - writel((tmp << 16) | tmp, &denali_phy[55 + (128 * byte)]); - writel((tmp << 16) | tmp, &denali_phy[56 + (128 * byte)]); - writel((tmp << 16) | tmp, &denali_phy[57 + (128 * byte)]); + clrsetbits_le32(&denali_ctl_1[68], PWRUP_SREFRESH_EXIT, + dram->pwrup_srefresh_exit[1]); - clrsetbits_le32(&denali_phy[58 + (128 * byte)], 0xffff, tmp); + /* + * restore channel 1 RESET original setting + * to avoid 240ohm too weak to prevent ESD test + */ + if (params->base.dramtype == LPDDR4) + clrsetbits_le32(&denali_phy_1[937], 0xff, + params->phy_regs.denali_phy[937] & + 0xFF); } - - clrsetbits_le32(&denali_ctl[68], PWRUP_SREFRESH_EXIT, - dram->pwrup_srefresh_exit[channel]); } static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan, @@ -845,7 +911,10 @@ static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan, const u32 *params_ctl = params->pctl_regs.denali_ctl; const u32 *params_phy = params->phy_regs.denali_phy; u32 tmp, tmp1, tmp2; + struct rk3399_sdram_params *params_cfg; + u32 byte; + dram->ops->modify_param(chan, params); /* * work around controller bug: * Do not program DRAM_CLASS until NO_PHY_IND_TRAIN_INT is programmed @@ -926,33 +995,52 @@ static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan, sdram_copy_to_reg(&denali_phy[768], ¶ms_phy[768], (805 - 768 + 1) * 4); - set_ds_odt(chan, params, true, 0); - - /* - * phy_dqs_tsel_wr_timing_X 8bits DENALI_PHY_84/212/340/468 offset_8 - * dqs_tsel_wr_end[7:4] add Half cycle - */ - tmp = (readl(&denali_phy[84]) >> 8) & 0xff; - clrsetbits_le32(&denali_phy[84], 0xff << 8, (tmp + 0x10) << 8); - tmp = (readl(&denali_phy[212]) >> 8) & 0xff; - clrsetbits_le32(&denali_phy[212], 0xff << 8, (tmp + 0x10) << 8); - tmp = (readl(&denali_phy[340]) >> 8) & 0xff; - clrsetbits_le32(&denali_phy[340], 0xff << 8, (tmp + 0x10) << 8); - tmp = (readl(&denali_phy[468]) >> 8) & 0xff; - clrsetbits_le32(&denali_phy[468], 0xff << 8, (tmp + 0x10) << 8); + if (params->base.dramtype == LPDDR4) + params_cfg = dram->ops->get_phy_index_params(1, params); + else + params_cfg = dram->ops->get_phy_index_params(0, params); + + clrsetbits_le32(¶ms_cfg->phy_regs.denali_phy[896], 0x3 << 8, + 0 << 8); + writel(params_cfg->phy_regs.denali_phy[896], &denali_phy[896]); + + writel(params->phy_regs.denali_phy[83] + (0x10 << 16), + &denali_phy[83]); + writel(params->phy_regs.denali_phy[84] + (0x10 << 8), + &denali_phy[84]); + writel(params->phy_regs.denali_phy[211] + (0x10 << 16), + &denali_phy[211]); + writel(params->phy_regs.denali_phy[212] + (0x10 << 8), + &denali_phy[212]); + writel(params->phy_regs.denali_phy[339] + (0x10 << 16), + &denali_phy[339]); + writel(params->phy_regs.denali_phy[340] + (0x10 << 8), + &denali_phy[340]); + writel(params->phy_regs.denali_phy[467] + (0x10 << 16), + &denali_phy[467]); + writel(params->phy_regs.denali_phy[468] + (0x10 << 8), + &denali_phy[468]); - /* - * phy_dqs_tsel_wr_timing_X 8bits DENALI_PHY_83/211/339/467 offset_8 - * dq_tsel_wr_end[7:4] add Half cycle - */ - tmp = (readl(&denali_phy[83]) >> 16) & 0xff; - clrsetbits_le32(&denali_phy[83], 0xff << 16, (tmp + 0x10) << 16); - tmp = (readl(&denali_phy[211]) >> 16) & 0xff; - clrsetbits_le32(&denali_phy[211], 0xff << 16, (tmp + 0x10) << 16); - tmp = (readl(&denali_phy[339]) >> 16) & 0xff; - clrsetbits_le32(&denali_phy[339], 0xff << 16, (tmp + 0x10) << 16); - tmp = (readl(&denali_phy[467]) >> 16) & 0xff; - clrsetbits_le32(&denali_phy[467], 0xff << 16, (tmp + 0x10) << 16); + if (params->base.dramtype == LPDDR4) { + /* + * to improve write dqs and dq phase from 1.5ns to 3.5ns + * at 50MHz. this's the measure result from oscilloscope + * of dqs and dq write signal. + */ + for (byte = 0; byte < 4; byte++) { + tmp = 0x680; + clrsetbits_le32(&denali_phy[1 + (128 * byte)], + 0xfff << 8, tmp << 8); + } + /* + * to workaround 366ball two channel's RESET connect to + * one RESET signal of die + */ + if (channel == 1) + clrsetbits_le32(&denali_phy[937], 0xff, + PHY_DRV_ODT_240 | + (PHY_DRV_ODT_240 << 0x4)); + } return 0; } @@ -1611,6 +1699,33 @@ static int switch_to_phy_index1(struct dram_info *dram, return 0; } +struct rk3399_sdram_params + *get_phy_index_params(u32 phy_fn, + struct rk3399_sdram_params *params) +{ + if (phy_fn == 0) + return params; + else + return NULL; +} + +void modify_param(const struct chan_info *chan, + struct rk3399_sdram_params *params) +{ + struct rk3399_sdram_params *params_cfg; + u32 *denali_pi_params; + + denali_pi_params = params->pi_regs.denali_pi; + + /* modify PHY F0/F1/F2 params */ + params_cfg = get_phy_index_params(0, params); + set_ds_odt(chan, params_cfg, false, 0); + + clrsetbits_le32(&denali_pi_params[45], 0x1 << 24, 0x1 << 24); + clrsetbits_le32(&denali_pi_params[61], 0x1 << 24, 0x1 << 24); + clrsetbits_le32(&denali_pi_params[76], 0x1 << 24, 0x1 << 24); + clrsetbits_le32(&denali_pi_params[77], 0x1, 0x1); +} #else struct rk3399_sdram_params dfs_cfgs_lpddr4[] = { @@ -1618,6 +1733,20 @@ struct rk3399_sdram_params dfs_cfgs_lpddr4[] = { #include "sdram-rk3399-lpddr4-800.inc" }; +static struct rk3399_sdram_params + *lpddr4_get_phy_index_params(u32 phy_fn, + struct rk3399_sdram_params *params) +{ + if (phy_fn == 0) + return params; + else if (phy_fn == 1) + return &dfs_cfgs_lpddr4[1]; + else if (phy_fn == 2) + return &dfs_cfgs_lpddr4[0]; + else + return NULL; +} + static void *get_denali_pi(const struct chan_info *chan, struct rk3399_sdram_params *params, bool reg) { @@ -2017,6 +2146,56 @@ static void set_lpddr4_MR14(const struct chan_info *chan, } } +void lpddr4_modify_param(const struct chan_info *chan, + struct rk3399_sdram_params *params) +{ + struct rk3399_sdram_params *params_cfg; + u32 *denali_ctl_params; + u32 *denali_pi_params; + u32 *denali_phy_params; + + denali_ctl_params = params->pctl_regs.denali_ctl; + denali_pi_params = params->pi_regs.denali_pi; + denali_phy_params = params->phy_regs.denali_phy; + + set_lpddr4_dq_odt(chan, params, 2, true, false, 0); + set_lpddr4_ca_odt(chan, params, 2, true, false, 0); + set_lpddr4_MR3(chan, params, 2, false, 0); + set_lpddr4_MR12(chan, params, 2, false, 0); + set_lpddr4_MR14(chan, params, 2, false, 0); + params_cfg = lpddr4_get_phy_index_params(0, params); + set_ds_odt(chan, params_cfg, false, 0); + /* read two cycle preamble */ + clrsetbits_le32(&denali_ctl_params[200], 0x3 << 24, 0x3 << 24); + clrsetbits_le32(&denali_phy_params[7], 0x3 << 24, 0x3 << 24); + clrsetbits_le32(&denali_phy_params[135], 0x3 << 24, 0x3 << 24); + clrsetbits_le32(&denali_phy_params[263], 0x3 << 24, 0x3 << 24); + clrsetbits_le32(&denali_phy_params[391], 0x3 << 24, 0x3 << 24); + + /* boot frequency two cycle preamble */ + clrsetbits_le32(&denali_phy_params[2], 0x3 << 16, 0x3 << 16); + clrsetbits_le32(&denali_phy_params[130], 0x3 << 16, 0x3 << 16); + clrsetbits_le32(&denali_phy_params[258], 0x3 << 16, 0x3 << 16); + clrsetbits_le32(&denali_phy_params[386], 0x3 << 16, 0x3 << 16); + + clrsetbits_le32(&denali_pi_params[45], 0x3 << 8, 0x3 << 8); + clrsetbits_le32(&denali_pi_params[58], 0x1, 0x1); + + /* + * bypass mode need PHY_SLICE_PWR_RDC_DISABLE_x = 1, + * boot frequency mode use bypass mode + */ + setbits_le32(&denali_phy_params[10], 1 << 16); + setbits_le32(&denali_phy_params[138], 1 << 16); + setbits_le32(&denali_phy_params[266], 1 << 16); + setbits_le32(&denali_phy_params[394], 1 << 16); + + clrsetbits_le32(&denali_pi_params[45], 0x1 << 24, 0x1 << 24); + clrsetbits_le32(&denali_pi_params[61], 0x1 << 24, 0x1 << 24); + clrsetbits_le32(&denali_pi_params[76], 0x1 << 24, 0x1 << 24); + clrsetbits_le32(&denali_pi_params[77], 0x1, 0x1); +} + static void lpddr4_copy_phy(struct dram_info *dram, struct rk3399_sdram_params *params, u32 phy_fn, struct rk3399_sdram_params *params_cfg, @@ -2259,44 +2438,46 @@ static void lpddr4_copy_phy(struct dram_info *dram, /* phy_939 phy_pad_cs_drive */ clrsetbits_le32(&denali_phy[939], 0x3 << 17, speed << 17); - read_mr(dram->chan[channel].pctl, 1, 5, &mr5); - set_ds_odt(&dram->chan[channel], params_cfg, true, mr5); - - ctl_fn = lpddr4_get_ctl_fn(params_cfg, phy_fn); - set_lpddr4_dq_odt(&dram->chan[channel], params_cfg, - ctl_fn, true, true, mr5); - set_lpddr4_ca_odt(&dram->chan[channel], params_cfg, - ctl_fn, true, true, mr5); - set_lpddr4_MR3(&dram->chan[channel], params_cfg, - ctl_fn, true, mr5); - set_lpddr4_MR12(&dram->chan[channel], params_cfg, - ctl_fn, true, mr5); - set_lpddr4_MR14(&dram->chan[channel], params_cfg, - ctl_fn, true, mr5); + if (params_cfg->base.dramtype == LPDDR4) { + read_mr(dram->chan[channel].pctl, 1, 5, &mr5); + set_ds_odt(&dram->chan[channel], params_cfg, true, mr5); + + ctl_fn = lpddr4_get_ctl_fn(params_cfg, phy_fn); + set_lpddr4_dq_odt(&dram->chan[channel], params_cfg, + ctl_fn, true, true, mr5); + set_lpddr4_ca_odt(&dram->chan[channel], params_cfg, + ctl_fn, true, true, mr5); + set_lpddr4_MR3(&dram->chan[channel], params_cfg, + ctl_fn, true, mr5); + set_lpddr4_MR12(&dram->chan[channel], params_cfg, + ctl_fn, true, mr5); + set_lpddr4_MR14(&dram->chan[channel], params_cfg, + ctl_fn, true, mr5); - /* - * if phy_sw_master_mode_x not bypass mode, - * clear phy_slice_pwr_rdc_disable. - * note: need use timings, not ddr_publ_regs - */ - if (!((denali_phy_params[86] >> 8) & (1 << 2))) { - clrbits_le32(&denali_phy[10], 1 << 16); - clrbits_le32(&denali_phy[138], 1 << 16); - clrbits_le32(&denali_phy[266], 1 << 16); - clrbits_le32(&denali_phy[394], 1 << 16); - } + /* + * if phy_sw_master_mode_x not bypass mode, + * clear phy_slice_pwr_rdc_disable. + * note: need use timings, not ddr_publ_regs + */ + if (!((denali_phy_params[86] >> 8) & (1 << 2))) { + clrbits_le32(&denali_phy[10], 1 << 16); + clrbits_le32(&denali_phy[138], 1 << 16); + clrbits_le32(&denali_phy[266], 1 << 16); + clrbits_le32(&denali_phy[394], 1 << 16); + } - /* - * when PHY_PER_CS_TRAINING_EN=1, W2W_DIFFCS_DLY_Fx can't - * smaller than 8 - * NOTE: need use timings, not ddr_publ_regs - */ - if ((denali_phy_params[84] >> 16) & 1) { - if (((readl(&denali_ctl[217 + ctl_fn]) >> - 16) & 0x1f) < 8) - clrsetbits_le32(&denali_ctl[217 + ctl_fn], - 0x1f << 16, - 8 << 16); + /* + * when PHY_PER_CS_TRAINING_EN=1, W2W_DIFFCS_DLY_Fx can't + * smaller than 8 + * NOTE: need use timings, not ddr_publ_regs + */ + if ((denali_phy_params[84] >> 16) & 1) { + if (((readl(&denali_ctl[217 + ctl_fn]) >> + 16) & 0x1f) < 8) + clrsetbits_le32(&denali_ctl[217 + ctl_fn], + 0x1f << 16, + 8 << 16); + } } } @@ -2480,39 +2661,13 @@ static void clear_channel_params(struct rk3399_sdram_params *params, u8 channel) params->ch[channel].cap_info.ddrconfig = 0; } -static int pctl_init(struct dram_info *dram, struct rk3399_sdram_params *params) -{ - int channel; - int ret; - - for (channel = 0; channel < 2; channel++) { - const struct chan_info *chan = &dram->chan[channel]; - struct rk3399_cru *cru = dram->cru; - struct rk3399_ddr_publ_regs *publ = chan->publ; - - phy_pctrl_reset(cru, channel); - phy_dll_bypass_set(publ, params->base.ddr_freq); - - ret = pctl_cfg(dram, chan, channel, params); - if (ret < 0) { - printf("%s: pctl config failed\n", __func__); - return ret; - } - - /* start to trigger initialization */ - pctl_start(dram, channel); - } - - return 0; -} - static int sdram_init(struct dram_info *dram, struct rk3399_sdram_params *params) { unsigned char dramtype = params->base.dramtype; unsigned int ddr_freq = params->base.ddr_freq; int channel, ch, rank; - int ret; + u32 ret; debug("Starting SDRAM initialization...\n"); @@ -2523,15 +2678,24 @@ static int sdram_init(struct dram_info *dram, return -E2BIG; } + /* detect rank */ for (ch = 0; ch < 2; ch++) { params->ch[ch].cap_info.rank = 2; for (rank = 2; rank != 0; rank--) { - ret = pctl_init(dram, params); - if (ret < 0) { - printf("%s: pctl init failed\n", __func__); - return ret; + for (channel = 0; channel < 2; channel++) { + const struct chan_info *chan = + &dram->chan[channel]; + struct rk3399_cru *cru = dram->cru; + struct rk3399_ddr_publ_regs *publ = chan->publ; + + phy_pctrl_reset(cru, channel); + phy_dll_bypass_set(publ, ddr_freq); + pctl_cfg(dram, chan, channel, params); } + /* start to trigger initialization */ + pctl_start(dram, params, 3); + /* LPDDR2/LPDDR3 need to wait DAI complete, max 10us */ if (dramtype == LPDDR3) udelay(10); @@ -2553,7 +2717,8 @@ static int sdram_init(struct dram_info *dram, params->base.num_channels = 0; for (channel = 0; channel < 2; channel++) { const struct chan_info *chan = &dram->chan[channel]; - struct sdram_cap_info *cap_info = ¶ms->ch[channel].cap_info; + struct sdram_cap_info *cap_info = + ¶ms->ch[channel].cap_info; u8 training_flag = PI_FULL_TRAINING; if (cap_info->rank == 0) { @@ -2583,8 +2748,12 @@ static int sdram_init(struct dram_info *dram, sdram_print_ddr_info(cap_info, ¶ms->base); set_memory_map(chan, channel, params); - cap_info->ddrconfig = calculate_ddrconfig(params, channel); - + cap_info->ddrconfig = + calculate_ddrconfig(params, channel); + if (-1 == cap_info->ddrconfig) { + printf("no ddrconfig find, Cap not support!\n"); + continue; + } set_ddrconfig(chan, params, channel, cap_info->ddrconfig); set_cap_relate_config(chan, params, channel); } @@ -2648,9 +2817,13 @@ static const struct sdram_rk3399_ops rk3399_ops = { #if !defined(CONFIG_RAM_RK3399_LPDDR4) .data_training_first = data_training_first, .set_rate_index = switch_to_phy_index1, + .modify_param = modify_param, + .get_phy_index_params = get_phy_index_params, #else .data_training_first = lpddr4_mr_detect, .set_rate_index = lpddr4_set_rate, + .modify_param = lpddr4_modify_param, + .get_phy_index_params = lpddr4_get_phy_index_params, #endif }; -- cgit v1.2.3 From f2b58f0749c34a83096e6a008495428a20a07cad Mon Sep 17 00:00:00 2001 From: YouMin Chen Date: Fri, 15 Nov 2019 11:04:49 +0800 Subject: ram: rk3399: add support detect capacity Add capacity detect for rk3399 so that the driver able to detect the capacity automatically. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- drivers/ram/rockchip/sdram_rk3399.c | 236 ++++++++++++++++++++++++++++++++---- 1 file changed, 215 insertions(+), 21 deletions(-) diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index db951c833cb..c9f198af9bc 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -1636,6 +1636,11 @@ static u32 calculate_ddrconfig(struct rk3399_sdram_params *params, u32 channel) return i; } +static void set_ddr_stride(struct rk3399_pmusgrf_regs *pmusgrf, u32 stride) +{ + rk_clrsetreg(&pmusgrf->soc_con4, 0x1f << 10, stride << 10); +} + #if !defined(CONFIG_RAM_RK3399_LPDDR4) static int data_training_first(struct dram_info *dram, u32 channel, u8 rank, struct rk3399_sdram_params *params) @@ -1772,12 +1777,7 @@ static u32 get_ddr_stride(struct rk3399_pmusgrf_regs *pmusgrf) return ((readl(&pmusgrf->soc_con4) >> 10) & 0x1F); } -static void set_ddr_stride(struct rk3399_pmusgrf_regs *pmusgrf, u32 stride) -{ - rk_clrsetreg(&pmusgrf->soc_con4, 0x1f << 10, stride << 10); -} - -/** +/* * read mr_num mode register * rank = 1: cs0 * rank = 2: cs1 @@ -2575,6 +2575,203 @@ static int lpddr4_set_rate(struct dram_info *dram, } #endif /* CONFIG_RAM_RK3399_LPDDR4 */ +/* CS0,n=1 + * CS1,n=2 + * CS0 & CS1, n=3 + * cs0_cap: MB unit + */ +static void dram_set_cs(const struct chan_info *chan, u32 cs_map, u32 cs0_cap, + unsigned char dramtype) +{ + u32 *denali_ctl = chan->pctl->denali_ctl; + u32 *denali_pi = chan->pi->denali_pi; + struct msch_regs *ddr_msch_regs = chan->msch; + + clrsetbits_le32(&denali_ctl[196], 0x3, cs_map); + writel((cs0_cap / 32) | (((4096 - cs0_cap) / 32) << 8), + &ddr_msch_regs->ddrsize); + if (dramtype == LPDDR4) { + if (cs_map == 1) + cs_map = 0x5; + else if (cs_map == 2) + cs_map = 0xa; + else + cs_map = 0xF; + } + /*PI_41 PI_CS_MAP:RW:24:4*/ + clrsetbits_le32(&denali_pi[41], + 0xf << 24, cs_map << 24); + if (cs_map == 1 && dramtype == DDR3) + writel(0x2EC7FFFF, &denali_pi[34]); +} + +static void dram_set_bw(const struct chan_info *chan, u32 bw) +{ + u32 *denali_ctl = chan->pctl->denali_ctl; + + if (bw == 2) + clrbits_le32(&denali_ctl[196], 1 << 16); + else + setbits_le32(&denali_ctl[196], 1 << 16); +} + +static void dram_set_max_col(const struct chan_info *chan, u32 bw, u32 *pcol) +{ + u32 *denali_ctl = chan->pctl->denali_ctl; + struct msch_regs *ddr_msch_regs = chan->msch; + u32 *denali_pi = chan->pi->denali_pi; + u32 ddrconfig; + + clrbits_le32(&denali_ctl[191], 0xf); + clrsetbits_le32(&denali_ctl[190], + (7 << 24), + ((16 - ((bw == 2) ? 14 : 15)) << 24)); + /*PI_199 PI_COL_DIFF:RW:0:4*/ + clrbits_le32(&denali_pi[199], 0xf); + /*PI_155 PI_ROW_DIFF:RW:24:3*/ + clrsetbits_le32(&denali_pi[155], + (7 << 24), + ((16 - 12) << 24)); + ddrconfig = (bw == 2) ? 3 : 2; + writel(ddrconfig | (ddrconfig << 8), &ddr_msch_regs->ddrconf); + /* set max cs0 size */ + writel((4096 / 32) | ((0 / 32) << 8), + &ddr_msch_regs->ddrsize); + + *pcol = 12; +} + +static void dram_set_max_bank(const struct chan_info *chan, u32 bw, u32 *pbank, + u32 *pcol) +{ + u32 *denali_ctl = chan->pctl->denali_ctl; + u32 *denali_pi = chan->pi->denali_pi; + + clrbits_le32(&denali_ctl[191], 0xf); + clrbits_le32(&denali_ctl[190], (3 << 16)); + /*PI_199 PI_COL_DIFF:RW:0:4*/ + clrbits_le32(&denali_pi[199], 0xf); + /*PI_155 PI_BANK_DIFF:RW:16:2*/ + clrbits_le32(&denali_pi[155], (3 << 16)); + + *pbank = 3; + *pcol = 12; +} + +static void dram_set_max_row(const struct chan_info *chan, u32 bw, u32 *prow, + u32 *pbank, u32 *pcol) +{ + u32 *denali_ctl = chan->pctl->denali_ctl; + u32 *denali_pi = chan->pi->denali_pi; + struct msch_regs *ddr_msch_regs = chan->msch; + + clrsetbits_le32(&denali_ctl[191], 0xf, 12 - 10); + clrbits_le32(&denali_ctl[190], + (0x3 << 16) | (0x7 << 24)); + /*PI_199 PI_COL_DIFF:RW:0:4*/ + clrsetbits_le32(&denali_pi[199], 0xf, 12 - 10); + /*PI_155 PI_ROW_DIFF:RW:24:3 PI_BANK_DIFF:RW:16:2*/ + clrbits_le32(&denali_pi[155], + (0x3 << 16) | (0x7 << 24)); + writel(1 | (1 << 8), &ddr_msch_regs->ddrconf); + /* set max cs0 size */ + writel((4096 / 32) | ((0 / 32) << 8), + &ddr_msch_regs->ddrsize); + + *prow = 16; + *pbank = 3; + *pcol = (bw == 2) ? 10 : 11; +} + +static u64 dram_detect_cap(struct dram_info *dram, + struct rk3399_sdram_params *params, + unsigned char channel) +{ + const struct chan_info *chan = &dram->chan[channel]; + struct sdram_cap_info *cap_info = ¶ms->ch[channel].cap_info; + u32 bw; + u32 col_tmp; + u32 bk_tmp; + u32 row_tmp; + u32 cs0_cap; + u32 training_flag; + u32 ddrconfig; + + /* detect bw */ + bw = 2; + if (params->base.dramtype != LPDDR4) { + dram_set_bw(chan, bw); + cap_info->bw = bw; + if (data_training(dram, channel, params, + PI_READ_GATE_TRAINING)) { + bw = 1; + dram_set_bw(chan, 1); + cap_info->bw = bw; + if (data_training(dram, channel, params, + PI_READ_GATE_TRAINING)) { + printf("16bit error!!!\n"); + goto error; + } + } + } + /* + * LPDDR3 CA training msut be trigger before other training. + * DDR3 is not have CA training. + */ + if (params->base.dramtype == LPDDR3) + training_flag = PI_WRITE_LEVELING; + else + training_flag = PI_FULL_TRAINING; + + if (params->base.dramtype != LPDDR4) { + if (data_training(dram, channel, params, training_flag)) { + printf("full training error!!!\n"); + goto error; + } + } + + /* detect col */ + dram_set_max_col(chan, bw, &col_tmp); + if (sdram_detect_col(cap_info, col_tmp) != 0) + goto error; + + /* detect bank */ + dram_set_max_bank(chan, bw, &bk_tmp, &col_tmp); + sdram_detect_bank(cap_info, col_tmp, bk_tmp); + + /* detect row */ + dram_set_max_row(chan, bw, &row_tmp, &bk_tmp, &col_tmp); + if (sdram_detect_row(cap_info, col_tmp, bk_tmp, row_tmp) != 0) + goto error; + + /* detect row_3_4 */ + sdram_detect_row_3_4(cap_info, col_tmp, bk_tmp); + + /* set ddrconfig */ + cs0_cap = (1 << (cap_info->cs0_row + cap_info->col + cap_info->bk + + cap_info->bw - 20)); + if (cap_info->row_3_4) + cs0_cap = cs0_cap * 3 / 4; + + cap_info->cs1_row = cap_info->cs0_row; + set_memory_map(chan, channel, params); + ddrconfig = calculate_ddrconfig(params, channel); + if (-1 == ddrconfig) + goto error; + set_ddrconfig(chan, params, channel, + cap_info->ddrconfig); + + /* detect cs1 row */ + sdram_detect_cs1_row(cap_info, params->base.dramtype); + + /* detect die bw */ + sdram_detect_dbw(cap_info, params->base.dramtype); + + return 0; +error: + return (-1); +} + static unsigned char calculate_stride(struct rk3399_sdram_params *params) { unsigned int stride = params->base.stride; @@ -2667,7 +2864,7 @@ static int sdram_init(struct dram_info *dram, unsigned char dramtype = params->base.dramtype; unsigned int ddr_freq = params->base.ddr_freq; int channel, ch, rank; - u32 ret; + u32 tmp, ret; debug("Starting SDRAM initialization...\n"); @@ -2700,6 +2897,9 @@ static int sdram_init(struct dram_info *dram, if (dramtype == LPDDR3) udelay(10); + tmp = (rank == 2) ? 3 : 1; + dram_set_cs(&dram->chan[ch], tmp, 2048, + params->base.dramtype); params->ch[ch].cap_info.rank = rank; ret = dram->ops->data_training_first(dram, ch, @@ -2719,10 +2919,9 @@ static int sdram_init(struct dram_info *dram, const struct chan_info *chan = &dram->chan[channel]; struct sdram_cap_info *cap_info = ¶ms->ch[channel].cap_info; - u8 training_flag = PI_FULL_TRAINING; if (cap_info->rank == 0) { - clear_channel_params(params, channel); + clear_channel_params(params, 1); continue; } else { params->base.num_channels++; @@ -2731,19 +2930,14 @@ static int sdram_init(struct dram_info *dram, printf("Channel "); printf(channel ? "1: " : "0: "); - /* LPDDR3 should have write and read gate training */ - if (params->base.dramtype == LPDDR3) - training_flag = PI_WRITE_LEVELING | - PI_READ_GATE_TRAINING; + if (channel == 0) + set_ddr_stride(dram->pmusgrf, 0x17); + else + set_ddr_stride(dram->pmusgrf, 0x18); - if (params->base.dramtype != LPDDR4) { - ret = data_training(dram, channel, params, - training_flag); - if (!ret) { - debug("%s: data train failed for channel %d\n", - __func__, ret); - continue; - } + if (dram_detect_cap(dram, params, channel)) { + printf("Cap error!\n"); + continue; } sdram_print_ddr_info(cap_info, ¶ms->base); -- cgit v1.2.3 From 7cf04ad1f689c05d5e99c09441d5f6953156e7af Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:50 +0800 Subject: ram: rockchip: update lpddr4 timing for rk3399 Update lpddr timing in lpddr4-400 and lpddr4-800 file from rockchip vendor code; Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc | 12 ++++++------ drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc | 6 +++--- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc b/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc index 6ddc01c49d8..209ef572286 100644 --- a/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc +++ b/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc @@ -22,16 +22,16 @@ }, { .ddrtiminga0 = { - 0x80241d22, + 0x8010100d, }, .ddrtimingb0 = { - 0x15050f08, + 0x08020b04, }, .ddrtimingc0 = { 0x00000602, }, .devtodev0 = { - 0x00002122, + 0x00002562, }, .ddrmode = { 0x0000004c, @@ -55,16 +55,16 @@ }, { .ddrtiminga0 = { - 0x80241d22, + 0x8010100d, }, .ddrtimingb0 = { - 0x15050f08, + 0x08020b04, }, .ddrtimingc0 = { 0x00000602, }, .devtodev0 = { - 0x00002122, + 0x00002562, }, .ddrmode = { 0x0000004c, diff --git a/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc b/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc index 307f6ee458e..7d11b4c5632 100644 --- a/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc +++ b/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc @@ -22,16 +22,16 @@ }, { .ddrtiminga0 = { - 0x80241d22, + 0x801c1819, }, .ddrtimingb0 = { - 0x15050f08, + 0x10040c05, }, .ddrtimingc0 = { 0x00000602, }, .devtodev0 = { - 0x00002122, + 0x00002672, }, .ddrmode = { 0x0000004c, -- cgit v1.2.3 From da53f0641b091ba4d45d9068853af81d92fc48b3 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:51 +0800 Subject: ram: rk3399: Sync the io setting from Rockchip vendor code The io setting are updated after some bugfix in different rk3399 boards, sync the code from vendor. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- drivers/ram/rockchip/sdram_rk3399.c | 44 ++++++++++++------------------------- 1 file changed, 14 insertions(+), 30 deletions(-) diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index c9f198af9bc..4ecc6267e5e 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -149,38 +149,21 @@ struct io_setting { 32, /* rd_vref; (unit %, range 3.3% - 48.7%) */ }, { - 800 * MHz, + 933 * MHz, 0, /* dram side */ 1, /* dq_odt; */ 0, /* ca_odt; */ - 1, /* pdds; */ + 3, /* pdds; */ 0x72, /* dq_vref; */ 0x72, /* ca_vref; */ /* phy side */ - PHY_DRV_ODT_40, /* rd_odt; */ - PHY_DRV_ODT_48, /* wr_dq_drv; */ + PHY_DRV_ODT_80, /* rd_odt; */ + PHY_DRV_ODT_40, /* wr_dq_drv; */ PHY_DRV_ODT_40, /* wr_ca_drv; */ PHY_DRV_ODT_40, /* wr_ckcs_drv; */ 1, /* rd_odt_en; */ - 17, /* rd_vref; (unit %, range 3.3% - 48.7%) */ - }, - { - 933 * MHz, - 0, - /* dram side */ - 3, /* dq_odt; */ - 0, /* ca_odt; */ - 6, /* pdds; */ - 0x59, /* dq_vref; 32% */ - 0x72, /* ca_vref; */ - /* phy side */ - PHY_DRV_ODT_HI_Z, /* rd_odt; */ - PHY_DRV_ODT_48, /* wr_dq_drv; */ - PHY_DRV_ODT_40, /* wr_ca_drv; */ - PHY_DRV_ODT_40, /* wr_ckcs_drv; */ - 0, /* rd_odt_en; */ - 32, /* rd_vref; (unit %, range 3.3% - 48.7%) */ + 20, /* rd_vref; (unit %, range 3.3% - 48.7%) */ }, { 1066 * MHz, @@ -188,16 +171,16 @@ struct io_setting { /* dram side */ 6, /* dq_odt; */ 0, /* ca_odt; */ - 1, /* pdds; */ + 3, /* pdds; */ 0x10, /* dq_vref; */ 0x72, /* ca_vref; */ /* phy side */ - PHY_DRV_ODT_40, /* rd_odt; */ + PHY_DRV_ODT_80, /* rd_odt; */ PHY_DRV_ODT_60, /* wr_dq_drv; */ PHY_DRV_ODT_40, /* wr_ca_drv; */ PHY_DRV_ODT_40, /* wr_ckcs_drv; */ 1, /* rd_odt_en; */ - 17, /* rd_vref; (unit %, range 3.3% - 48.7%) */ + 20, /* rd_vref; (unit %, range 3.3% - 48.7%) */ }, }; @@ -599,16 +582,17 @@ static void set_ds_odt(const struct chan_info *chan, tsel_rd_select_n = io->rd_odt; tsel_idle_select_p = PHY_DRV_ODT_HI_Z; - tsel_idle_select_n = PHY_DRV_ODT_240; + tsel_idle_select_n = PHY_DRV_ODT_HI_Z; tsel_wr_select_dq_p = io->wr_dq_drv; - tsel_wr_select_dq_n = PHY_DRV_ODT_40; + tsel_wr_select_dq_n = PHY_DRV_ODT_34_3; tsel_wr_select_ca_p = io->wr_ca_drv; - tsel_wr_select_ca_n = PHY_DRV_ODT_40; + tsel_wr_select_ca_n = PHY_DRV_ODT_34_3; tsel_ckcs_select_p = io->wr_ckcs_drv; tsel_ckcs_select_n = PHY_DRV_ODT_34_3; + switch (tsel_rd_select_n) { case PHY_DRV_ODT_240: soc_odt = 1; @@ -648,8 +632,8 @@ static void set_ds_odt(const struct chan_info *chan, tsel_wr_select_dq_p = PHY_DRV_ODT_34_3; tsel_wr_select_dq_n = PHY_DRV_ODT_34_3; - tsel_wr_select_ca_p = PHY_DRV_ODT_48; - tsel_wr_select_ca_n = PHY_DRV_ODT_48; + tsel_wr_select_ca_p = PHY_DRV_ODT_34_3; + tsel_wr_select_ca_n = PHY_DRV_ODT_34_3; tsel_ckcs_select_p = PHY_DRV_ODT_34_3; tsel_ckcs_select_n = PHY_DRV_ODT_34_3; -- cgit v1.2.3 From c8863b85083a8f5864f800dee4f22a7dc9f41c9f Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 15 Nov 2019 11:04:52 +0800 Subject: ram: rk3399: update calculate_stride Update the calculation of the stride to support all the DRAM case. Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/sdram_rk3399.h | 9 ++ drivers/ram/rockchip/sdram_rk3399.c | 158 ++++++++++++++++------ 2 files changed, 128 insertions(+), 39 deletions(-) diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h index f0a664478f6..267649fda4c 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h @@ -85,4 +85,13 @@ struct rk3399_sdram_params { #define PI_WDQ_LEVELING BIT(4) #define PI_FULL_TRAINING 0xff +enum { + STRIDE_128B = 0, + STRIDE_256B = 1, + STRIDE_512B = 2, + STRIDE_4KB = 3, + UN_STRIDE = 4, + PART_STRIDE = 5, +}; + #endif diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 4ecc6267e5e..47552fa946f 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -2758,15 +2758,20 @@ error: static unsigned char calculate_stride(struct rk3399_sdram_params *params) { - unsigned int stride = params->base.stride; - unsigned int channel, chinfo = 0; + unsigned int gstride_type; + unsigned int channel; + unsigned int chinfo = 0; + unsigned int cap = 0; + unsigned int stride = -1; unsigned int ch_cap[2] = {0, 0}; - u64 cap; + + gstride_type = STRIDE_256B; for (channel = 0; channel < 2; channel++) { unsigned int cs0_cap = 0; unsigned int cs1_cap = 0; - struct sdram_cap_info *cap_info = ¶ms->ch[channel].cap_info; + struct sdram_cap_info *cap_info = + ¶ms->ch[channel].cap_info; if (cap_info->col == 0) continue; @@ -2784,49 +2789,124 @@ static unsigned char calculate_stride(struct rk3399_sdram_params *params) chinfo |= 1 << channel; } - /* stride calculation for 1 channel */ - if (params->base.num_channels == 1 && chinfo & 1) - return 0x17; /* channel a */ - - /* stride calculation for 2 channels, default gstride type is 256B */ - if (ch_cap[0] == ch_cap[1]) { - cap = ch_cap[0] + ch_cap[1]; - switch (cap) { - /* 512MB */ - case 512: - stride = 0; - break; - /* 1GB */ - case 1024: - stride = 0x5; - break; + cap = ch_cap[0] + ch_cap[1]; + if (params->base.num_channels == 1) { + if (chinfo & 1) /* channel a only */ + stride = 0x17; + else /* channel b only */ + stride = 0x18; + } else {/* 2 channel */ + if (ch_cap[0] == ch_cap[1]) { + /* interleaved */ + if (gstride_type == PART_STRIDE) { + /* + * first 64MB no interleaved other 256B interleaved + * if 786M+768M.useful space from 0-1280MB and + * 1536MB-1792MB + * if 1.5G+1.5G(continuous).useful space from 0-2560MB + * and 3072MB-3584MB + */ + stride = 0x1F; + } else { + switch (cap) { + /* 512MB */ + case 512: + stride = 0; + break; + /* 1GB unstride or 256B stride*/ + case 1024: + stride = (gstride_type == UN_STRIDE) ? + 0x1 : 0x5; + break; + /* + * 768MB + 768MB same as total 2GB memory + * useful space: 0-768MB 1GB-1792MB + */ + case 1536: + /* 2GB unstride or 256B or 512B stride */ + case 2048: + stride = (gstride_type == UN_STRIDE) ? + 0x2 : + ((gstride_type == STRIDE_512B) ? + 0xA : 0x9); + break; + /* 1536MB + 1536MB */ + case 3072: + stride = (gstride_type == UN_STRIDE) ? + 0x3 : + ((gstride_type == STRIDE_512B) ? + 0x12 : 0x11); + break; + /* 4GB unstride or 128B,256B,512B,4KB stride */ + case 4096: + stride = (gstride_type == UN_STRIDE) ? + 0x3 : (0xC + gstride_type); + break; + } + } + } + if (ch_cap[0] == 2048 && ch_cap[1] == 1024) { + /* 2GB + 1GB */ + stride = (gstride_type == UN_STRIDE) ? 0x3 : 0x19; + } /* - * 768MB + 768MB same as total 2GB memory - * useful space: 0-768MB 1GB-1792MB + * remain two channel capability not equal OR capability + * power function of 2 */ - case 1536: - /* 2GB */ - case 2048: - stride = 0x9; - break; - /* 1536MB + 1536MB */ - case 3072: - stride = 0x11; - break; - /* 4GB */ - case 4096: - stride = 0xD; - break; - default: - printf("%s: Unable to calculate stride for ", __func__); - print_size((cap * (1 << 20)), " capacity\n"); - break; + if (stride == (-1)) { + switch ((ch_cap[0] > ch_cap[1]) ? + ch_cap[0] : ch_cap[1]) { + case 256: /* 256MB + 128MB */ + stride = 0; + break; + case 512: /* 512MB + 256MB */ + stride = 1; + break; + case 1024:/* 1GB + 128MB/256MB/384MB/512MB/768MB */ + stride = 2; + break; + case 2048: /* 2GB + 128MB/256MB/384MB/512MB/768MB/1GB */ + stride = 3; + break; + default: + break; + } } + if (stride == (-1)) + goto error; + } + switch (stride) { + case 0xc: + printf("128B stride\n"); + break; + case 5: + case 9: + case 0xd: + case 0x11: + case 0x19: + printf("256B stride\n"); + break; + case 0xa: + case 0xe: + case 0x12: + printf("512B stride\n"); + break; + case 0xf: + printf("4K stride\n"); + break; + case 0x1f: + printf("32MB + 256B stride\n"); + break; + default: + printf("no stride\n"); } sdram_print_stride(stride); return stride; +error: + printf("Cap not support!\n"); + return (-1); } static void clear_channel_params(struct rk3399_sdram_params *params, u8 channel) -- cgit v1.2.3 From bcfacab517e9632040c44ee30e84338b71fa0366 Mon Sep 17 00:00:00 2001 From: YouMin Chen Date: Fri, 15 Nov 2019 11:04:53 +0800 Subject: ram: rk3399: Fix dram setting to make dram more stable There are some code different with rockchip vendor code which may lead to different bugs, including: 1) Fix setting error about LPDDR3 dram size ODT. 2) Set phy io speed to 0x2. 3) Fix setting error about phy_pad_fdbk_drive. 4) Fix setting error about PI_WDQLVL_VREF_EN Signed-off-by: YouMin Chen Signed-off-by: Kever Yang --- drivers/ram/rockchip/sdram_rk3399.c | 41 ++++++++++++++++++------------------- 1 file changed, 20 insertions(+), 21 deletions(-) diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 47552fa946f..7b2bba03fe0 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -44,6 +44,11 @@ #define CS0_MR22_VAL 0 #define CS1_MR22_VAL 3 +/* LPDDR3 DRAM DS */ +#define LPDDR3_DS_34 0x1 +#define LPDDR3_DS_40 0x2 +#define LPDDR3_DS_48 0x3 + #define CRU_SFTRST_DDR_CTRL(ch, n) ((0x1 << (8 + 16 + (ch) * 4)) | \ ((n) << (8 + (ch) * 4))) #define CRU_SFTRST_DDR_PHY(ch, n) ((0x1 << (9 + 16 + (ch) * 4)) | \ @@ -291,7 +296,8 @@ static void set_memory_map(const struct chan_info *chan, u32 channel, if (sdram_ch->cap_info.ddrconfig < 2 || sdram_ch->cap_info.ddrconfig == 4) row = 16; - else if (sdram_ch->cap_info.ddrconfig == 3) + else if (sdram_ch->cap_info.ddrconfig == 3 || + sdram_ch->cap_info.ddrconfig == 5) row = 14; else row = 15; @@ -335,11 +341,12 @@ static int phy_io_config(const struct chan_info *chan, const struct rk3399_sdram_params *params, u32 mr5) { u32 *denali_phy = chan->publ->denali_phy; + u32 *denali_ctl = chan->pctl->denali_ctl; u32 vref_mode_dq, vref_value_dq, vref_mode_ac, vref_value_ac; u32 mode_sel; - u32 reg_value; - u32 drv_value, odt_value; u32 speed; + u32 reg_value; + u32 ds_value, odt_value; /* vref setting & mode setting */ if (params->base.dramtype == LPDDR4) { @@ -365,12 +372,12 @@ static int phy_io_config(const struct chan_info *chan, } else if (params->base.dramtype == LPDDR3) { if (params->base.odt == 1) { vref_mode_dq = 0x5; /* LPDDR3 ODT */ - drv_value = (readl(&denali_phy[6]) >> 12) & 0xf; + ds_value = readl(&denali_ctl[138]) & 0xf; odt_value = (readl(&denali_phy[6]) >> 4) & 0xf; - if (drv_value == PHY_DRV_ODT_48) { + if (ds_value == LPDDR3_DS_48) { switch (odt_value) { case PHY_DRV_ODT_240: - vref_value_dq = 0x16; + vref_value_dq = 0x1B; break; case PHY_DRV_ODT_120: vref_value_dq = 0x26; @@ -382,7 +389,7 @@ static int phy_io_config(const struct chan_info *chan, debug("Invalid ODT value.\n"); return -EINVAL; } - } else if (drv_value == PHY_DRV_ODT_40) { + } else if (ds_value == LPDDR3_DS_40) { switch (odt_value) { case PHY_DRV_ODT_240: vref_value_dq = 0x19; @@ -397,7 +404,7 @@ static int phy_io_config(const struct chan_info *chan, debug("Invalid ODT value.\n"); return -EINVAL; } - } else if (drv_value == PHY_DRV_ODT_34_3) { + } else if (ds_value == LPDDR3_DS_34) { switch (odt_value) { case PHY_DRV_ODT_240: vref_value_dq = 0x17; @@ -509,14 +516,7 @@ static int phy_io_config(const struct chan_info *chan, } /* speed setting */ - if (params->base.ddr_freq < 400) - speed = 0x0; - else if (params->base.ddr_freq < 800) - speed = 0x1; - else if (params->base.ddr_freq < 1200) - speed = 0x2; - else - speed = 0x3; + speed = 0x2; /* PHY_924 PHY_PAD_FDBK_DRIVE */ clrsetbits_le32(&denali_phy[924], 0x3 << 21, speed << 21); @@ -739,9 +739,9 @@ static void set_ds_odt(const struct chan_info *chan, /* phy_pad_fdbk_drive 23bit DENALI_PHY_924/925 */ clrsetbits_le32(&denali_phy[924], 0xff, - tsel_wr_select_dq_n | (tsel_wr_select_dq_p << 4)); + tsel_wr_select_ca_n | (tsel_wr_select_ca_p << 4)); clrsetbits_le32(&denali_phy[925], 0xff, - tsel_rd_select_n | (tsel_rd_select_p << 4)); + tsel_wr_select_dq_n | (tsel_wr_select_dq_p << 4)); /* phy_dq_tsel_enable_X 3bits DENALI_PHY_5/133/261/389 offset_16 */ reg_value = (tsel_rd_en | (tsel_wr_en << 1) | (tsel_idle_en << 2)) @@ -1340,10 +1340,9 @@ static int data_training_wdql(const struct chan_info *chan, u32 channel, /* * disable PI_WDQLVL_VREF_EN before wdq leveling? - * PI_181 PI_WDQLVL_VREF_EN:RW:8:1 + * PI_117 PI_WDQLVL_VREF_EN:RW:8:1 */ - clrbits_le32(&denali_pi[181], 0x1 << 8); - + clrbits_le32(&denali_pi[117], 0x1 << 8); /* PI_124 PI_WDQLVL_EN:RW:16:2 */ clrsetbits_le32(&denali_pi[124], 0x3 << 16, 0x2 << 16); -- cgit v1.2.3 From 22b7b860051d3f18cfd3bb9750b907174b3eee2b Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Tue, 16 Jul 2019 10:12:02 +0200 Subject: spl: separate SPL_FRAMEWORK config for spl and tpl Right now enabling SPL_FRAMEWORK will also enable it for the TPL in all cases, making the TPL bigger. There may be cases where the TPL is really size constrained due to its underlying ram size. Therefore introduce a new TPL_FRAMEWORK option and make the relevant conditionals check for both. The default is set to "y if SPL_FRAMEWORK" to mimic the previous behaviour where the TPL would always get the SPL framework if it was enabled in SPL. Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- arch/arm/lib/Makefile | 2 +- arch/arm/lib/crt0.S | 2 +- arch/arm/lib/crt0_64.S | 2 ++ arch/powerpc/lib/Makefile | 2 +- common/spl/Kconfig | 8 ++++++++ common/spl/Makefile | 2 +- scripts/Makefile.spl | 4 ++++ 7 files changed, 18 insertions(+), 4 deletions(-) diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 48ee6c3c603..9de9a9acee7 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -35,7 +35,7 @@ obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-$(CONFIG_CMD_BOOTZ) += bootm.o zimage.o obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o else -obj-$(CONFIG_SPL_FRAMEWORK) += spl.o +obj-$(CONFIG_$(SPL_TPL_)FRAMEWORK) += spl.o obj-$(CONFIG_SPL_FRAMEWORK) += zimage.o obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o endif diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index c74641dcd9b..fb6c37cf519 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -149,7 +149,7 @@ here: bl c_runtime_cpu_setup /* we still call old routine here */ #endif -#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_FRAMEWORK) +#if !defined(CONFIG_SPL_BUILD) || CONFIG_IS_ENABLED(FRAMEWORK) #if !defined(CONFIG_SPL_EARLY_BSS) SPL_CLEAR_BSS diff --git a/arch/arm/lib/crt0_64.S b/arch/arm/lib/crt0_64.S index e76b25a03e8..04afa518acf 100644 --- a/arch/arm/lib/crt0_64.S +++ b/arch/arm/lib/crt0_64.S @@ -120,6 +120,7 @@ relocation_return: */ bl c_runtime_cpu_setup /* still call old routine */ #endif /* !CONFIG_SPL_BUILD */ +#if !defined(CONFIG_SPL_BUILD) || CONFIG_IS_ENABLED(FRAMEWORK) #if defined(CONFIG_SPL_BUILD) bl spl_relocate_stack_gd /* may return NULL */ /* set up gd here, outside any C code, if new stack is returned */ @@ -152,5 +153,6 @@ clear_loop: b board_init_r /* PC relative jump */ /* NOTREACHED - board_init_r() does not return */ +#endif ENDPROC(_main) diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 8ac49bdd060..01c9dd51be8 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -41,5 +41,5 @@ obj-y += time.o endif # not minimal ifdef CONFIG_SPL_BUILD -obj-$(CONFIG_SPL_FRAMEWORK) += spl.o +obj-$(CONFIG_$(SPL_TPL)_FRAMEWORK) += spl.o endif diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 8f0ba8ef831..1f122833a77 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -1241,6 +1241,14 @@ config TPL_SIZE_LIMIT Specifies the maximum length of the U-Boot TPL image. If this value is zero, it is ignored. +config TPL_FRAMEWORK + bool "Support TPL based upon the common SPL framework" + default y if SPL_FRAMEWORK + help + Enable the SPL framework under common/spl/ for TPL builds. + This framework supports MMC, NAND and YMODEM and other methods + loading of U-Boot's SPL stage. If unsure, say Y. + config TPL_HANDOFF bool "Pass hand-off information from TPL to SPL and U-Boot proper" depends on HANDOFF && TPL_BLOBLIST diff --git a/common/spl/Makefile b/common/spl/Makefile index 5ce6f4ae480..eaa57f5ce5e 100644 --- a/common/spl/Makefile +++ b/common/spl/Makefile @@ -7,7 +7,7 @@ # ifdef CONFIG_SPL_BUILD -obj-$(CONFIG_SPL_FRAMEWORK) += spl.o +obj-$(CONFIG_$(SPL_TPL_)FRAMEWORK) += spl.o obj-$(CONFIG_$(SPL_TPL_)BOOTROM_SUPPORT) += spl_bootrom.o obj-$(CONFIG_$(SPL_TPL_)LOAD_FIT) += spl_fit.o obj-$(CONFIG_$(SPL_TPL_)NOR_SUPPORT) += spl_nor.o diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl index f8ce7da2d28..314b02ba07d 100644 --- a/scripts/Makefile.spl +++ b/scripts/Makefile.spl @@ -71,7 +71,11 @@ HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makef libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ +ifeq ($(CONFIG_TPL_BUILD),y) +libs-$(CONFIG_TPL_FRAMEWORK) += common/spl/ +else libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/ +endif libs-y += common/init/ # Special handling for a few options which support SPL/TPL -- cgit v1.2.3 From 46281a76bee3fdb18f75b4c71405ac5cacf1a64e Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Tue, 16 Jul 2019 22:17:13 +0200 Subject: rockchip: add core px30 headers Add headers needed by the upcoming px30 support, including two new dt-binding headers taken from the Linux kernel. Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/grf_px30.h | 144 ++++++++++++++++++++++++++ include/configs/px30_common.h | 62 +++++++++++ include/dt-bindings/power/px30-power.h | 27 +++++ include/dt-bindings/soc/rockchip,boot-mode.h | 16 +++ 4 files changed, 249 insertions(+) create mode 100644 arch/arm/include/asm/arch-rockchip/grf_px30.h create mode 100644 include/configs/px30_common.h create mode 100644 include/dt-bindings/power/px30-power.h create mode 100644 include/dt-bindings/soc/rockchip,boot-mode.h diff --git a/arch/arm/include/asm/arch-rockchip/grf_px30.h b/arch/arm/include/asm/arch-rockchip/grf_px30.h new file mode 100644 index 00000000000..c167bb42fac --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/grf_px30.h @@ -0,0 +1,144 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd. + */ +#ifndef _ASM_ARCH_GRF_px30_H +#define _ASM_ARCH_GRF_px30_H + +#include + +struct px30_grf { + unsigned int gpio1al_iomux; + unsigned int gpio1ah_iomux; + unsigned int gpio1bl_iomux; + unsigned int gpio1bh_iomux; + unsigned int gpio1cl_iomux; + unsigned int gpio1ch_iomux; + unsigned int gpio1dl_iomux; + unsigned int gpio1dh_iomux; + + unsigned int gpio2al_iomux; + unsigned int gpio2ah_iomux; + unsigned int gpio2bl_iomux; + unsigned int gpio2bh_iomux; + unsigned int gpio2cl_iomux; + unsigned int gpio2ch_iomux; + unsigned int gpio2dl_iomux; + unsigned int gpio2dh_iomux; + + unsigned int gpio3al_iomux; + unsigned int gpio3ah_iomux; + unsigned int gpio3bl_iomux; + unsigned int gpio3bh_iomux; + unsigned int gpio3cl_iomux; + unsigned int gpio3ch_iomux; + unsigned int gpio3dl_iomux; + unsigned int gpio3dh_iomux; + + unsigned int gpio1a_p; + unsigned int gpio1b_p; + unsigned int gpio1c_p; + unsigned int gpio1d_p; + unsigned int gpio2a_p; + unsigned int gpio2b_p; + unsigned int gpio2c_p; + unsigned int gpio2d_p; + unsigned int gpio3a_p; + unsigned int gpio3b_p; + unsigned int gpio3c_p; + unsigned int gpio3d_p; + unsigned int gpio1a_sr; + unsigned int gpio1b_sr; + unsigned int gpio1c_sr; + unsigned int gpio1d_sr; + unsigned int gpio2a_sr; + unsigned int gpio2b_sr; + unsigned int gpio2c_sr; + unsigned int gpio2d_sr; + unsigned int gpio3a_sr; + unsigned int gpio3b_sr; + unsigned int gpio3c_sr; + unsigned int gpio3d_sr; + unsigned int gpio1a_smt; + unsigned int gpio1b_smt; + unsigned int gpio1c_smt; + unsigned int gpio1d_smt; + unsigned int gpio2a_smt; + unsigned int gpio2b_smt; + unsigned int gpio2c_smt; + unsigned int gpio2d_smt; + unsigned int gpio3a_smt; + unsigned int gpio3b_smt; + unsigned int gpio3c_smt; + unsigned int gpio3d_smt; + unsigned int gpio1a_e; + unsigned int gpio1b_e; + unsigned int gpio1c_e; + unsigned int gpio1d_e; + unsigned int gpio2a_e; + unsigned int gpio2b_e; + unsigned int gpio2c_e; + unsigned int gpio2d_e; + unsigned int gpio3a_e; + unsigned int gpio3b_e; + unsigned int gpio3c_e; + unsigned int gpio3d_e; + + unsigned int reserved0[(0x180 - 0x11C) / 4 - 1]; + unsigned int io_vsel; + unsigned int iofunc_con0; + unsigned int reserved1[(0x400 - 0x184) / 4 - 1]; + unsigned int soc_con[6]; + unsigned int reserved2[(0x480 - 0x414) / 4 - 1]; + unsigned int soc_status0; + unsigned int reserved3[(0x500 - 0x480) / 4 - 1]; + unsigned int cpu_con[3]; + unsigned int reserved4[5]; + unsigned int cpu_status[2]; + unsigned int reserved5[2]; + unsigned int soc_noc_con[2]; + unsigned int reserved6[6]; + unsigned int ddr_bankhash[4]; + unsigned int reserved7[(0x700 - 0x55c) / 4 - 1]; + unsigned int host0_con[2]; + unsigned int reserved8[(0x880 - 0x704) / 4 - 1]; + unsigned int otg_con3; + unsigned int reserved9[3]; + unsigned int host0_status4; + unsigned int reserved10[(0x904 - 0x890) / 4 - 1]; + unsigned int mac_con1; +}; + +check_member(px30_grf, mac_con1, 0x904); + +struct px30_pmugrf { + unsigned int gpio0a_e; + unsigned int gpio0b_e; + unsigned int gpio0c_e; + unsigned int gpio0d_e; + unsigned int gpio0a_p; + unsigned int gpio0b_p; + unsigned int gpio0c_p; + unsigned int gpio0d_p; + unsigned int gpio0al_iomux; + unsigned int gpio0bl_iomux; + unsigned int gpio0cl_iomux; + unsigned int gpio0dl_iomux; + unsigned int gpio0l_sr; + unsigned int gpio0h_sr; + unsigned int gpio0l_smt; + unsigned int gpio0h_smt; + unsigned int reserved1[(0x100 - 0x3c) / 4 - 1]; + unsigned int soc_con[4]; + unsigned int reserved2[(0x180 - 0x10c) / 4 - 1]; + unsigned int pvtm_con[2]; + unsigned int reserved3[2]; + unsigned int pvtm_status[2]; + unsigned int reserved4[(0x200 - 0x194) / 4 - 1]; + unsigned int os_reg[12]; + unsigned int reset_function_status; +}; + +check_member(px30_pmugrf, reset_function_status, 0x230); + +#endif diff --git a/include/configs/px30_common.h b/include/configs/px30_common.h new file mode 100644 index 00000000000..d6c70601dd0 --- /dev/null +++ b/include/configs/px30_common.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd + */ + +#ifndef __CONFIG_PX30_COMMON_H +#define __CONFIG_PX30_COMMON_H + +#include "rockchip-common.h" + +#define CONFIG_SYS_CBSIZE 1024 +#define CONFIG_SKIP_LOWLEVEL_INIT + +#define CONFIG_SYS_NS16550_MEM32 + +#define CONFIG_ROCKCHIP_STIMER_BASE 0xff220020 +#define COUNTER_FREQUENCY 24000000 + +/* FIXME: ff020000 is pmu_mem (10k), while ff0e0000 is regular int_mem */ +#define CONFIG_IRAM_BASE 0xff020000 + +#define CONFIG_SYS_INIT_SP_ADDR 0x00400000 +#define CONFIG_SYS_LOAD_ADDR 0x00800800 +#define CONFIG_SPL_STACK 0x00400000 +#define CONFIG_SPL_MAX_SIZE 0x20000 +#define CONFIG_SPL_BSS_START_ADDR 0x4000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x4000 +#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* 64M */ + +#define GICD_BASE 0xff131000 +#define GICC_BASE 0xff132000 + +#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* 64M */ + +/* MMC/SD IP block */ +//#define CONFIG_BOUNCE_BUFFER + +#define CONFIG_SYS_SDRAM_BASE 0 +#define SDRAM_MAX_SIZE 0xff000000 +#define SDRAM_BANK_SIZE (2UL << 30) + +#ifndef CONFIG_SPL_BUILD + +#define ENV_MEM_LAYOUT_SETTINGS \ + "scriptaddr=0x00500000\0" \ + "pxefile_addr_r=0x00600000\0" \ + "fdt_addr_r=0x08300000\0" \ + "kernel_addr_r=0x00280000\0" \ + "kernel_addr_c=0x03e80000\0" \ + "ramdisk_addr_r=0x0a200000\0" + +#include +#define CONFIG_EXTRA_ENV_SETTINGS \ + ENV_MEM_LAYOUT_SETTINGS \ + "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ + "partitions=" PARTS_DEFAULT \ + ROCKCHIP_DEVICE_SETTINGS \ + BOOTENV + +#endif + +#endif diff --git a/include/dt-bindings/power/px30-power.h b/include/dt-bindings/power/px30-power.h new file mode 100644 index 00000000000..30917a99ad2 --- /dev/null +++ b/include/dt-bindings/power/px30-power.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __DT_BINDINGS_POWER_PX30_POWER_H__ +#define __DT_BINDINGS_POWER_PX30_POWER_H__ + +/* VD_CORE */ +#define PX30_PD_A35_0 0 +#define PX30_PD_A35_1 1 +#define PX30_PD_A35_2 2 +#define PX30_PD_A35_3 3 +#define PX30_PD_SCU 4 + +/* VD_LOGIC */ +#define PX30_PD_USB 5 +#define PX30_PD_DDR 6 +#define PX30_PD_SDCARD 7 +#define PX30_PD_CRYPTO 8 +#define PX30_PD_GMAC 9 +#define PX30_PD_MMC_NAND 10 +#define PX30_PD_VPU 11 +#define PX30_PD_VO 12 +#define PX30_PD_VI 13 +#define PX30_PD_GPU 14 + +/* VD_PMU */ +#define PX30_PD_PMU 15 + +#endif diff --git a/include/dt-bindings/soc/rockchip,boot-mode.h b/include/dt-bindings/soc/rockchip,boot-mode.h new file mode 100644 index 00000000000..4b0914c0989 --- /dev/null +++ b/include/dt-bindings/soc/rockchip,boot-mode.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ROCKCHIP_BOOT_MODE_H +#define __ROCKCHIP_BOOT_MODE_H + +/*high 24 bits is tag, low 8 bits is type*/ +#define REBOOT_FLAG 0x5242C300 +/* normal boot */ +#define BOOT_NORMAL (REBOOT_FLAG + 0) +/* enter bootloader rockusb mode */ +#define BOOT_BL_DOWNLOAD (REBOOT_FLAG + 1) +/* enter recovery */ +#define BOOT_RECOVERY (REBOOT_FLAG + 3) + /* enter fastboot mode */ +#define BOOT_FASTBOOT (REBOOT_FLAG + 9) + +#endif -- cgit v1.2.3 From 8fb32685862307e963946cf5f84e904d125b4bb5 Mon Sep 17 00:00:00 2001 From: David Wu Date: Thu, 11 Jul 2019 10:37:14 +0200 Subject: pinctrl: rockchip: add px30 pinctrl driver Add the necessary glue code to allow pinctrl setting on px30 socs. Signed-off-by: David Wu Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- drivers/pinctrl/rockchip/Makefile | 1 + drivers/pinctrl/rockchip/pinctrl-px30.c | 368 ++++++++++++++++++++++++++++++++ 2 files changed, 369 insertions(+) create mode 100644 drivers/pinctrl/rockchip/pinctrl-px30.c diff --git a/drivers/pinctrl/rockchip/Makefile b/drivers/pinctrl/rockchip/Makefile index a616d8587fe..83913f668f4 100644 --- a/drivers/pinctrl/rockchip/Makefile +++ b/drivers/pinctrl/rockchip/Makefile @@ -3,6 +3,7 @@ # Copyright (c) 2017 Rockchip Electronics Co., Ltd obj-y += pinctrl-rockchip-core.o +obj-$(CONFIG_ROCKCHIP_PX30) += pinctrl-px30.o obj-$(CONFIG_ROCKCHIP_RK3036) += pinctrl-rk3036.o obj-$(CONFIG_ROCKCHIP_RK3128) += pinctrl-rk3128.o obj-$(CONFIG_ROCKCHIP_RK3188) += pinctrl-rk3188.o diff --git a/drivers/pinctrl/rockchip/pinctrl-px30.c b/drivers/pinctrl/rockchip/pinctrl-px30.c new file mode 100644 index 00000000000..bb56ae9fb34 --- /dev/null +++ b/drivers/pinctrl/rockchip/pinctrl-px30.c @@ -0,0 +1,368 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +#include +#include +#include +#include +#include + +#include "pinctrl-rockchip.h" + +static struct rockchip_mux_route_data px30_mux_route_data[] = { + { + /* cif-d2m0 */ + .bank_num = 2, + .pin = 0, + .func = 1, + .route_offset = 0x184, + .route_val = BIT(16 + 7), + }, { + /* cif-d2m1 */ + .bank_num = 3, + .pin = 3, + .func = 3, + .route_offset = 0x184, + .route_val = BIT(16 + 7) | BIT(7), + }, { + /* pdm-m0 */ + .bank_num = 3, + .pin = 22, + .func = 2, + .route_offset = 0x184, + .route_val = BIT(16 + 8), + }, { + /* pdm-m1 */ + .bank_num = 2, + .pin = 22, + .func = 1, + .route_offset = 0x184, + .route_val = BIT(16 + 8) | BIT(8), + }, { + /* uart2-rxm0 */ + .bank_num = 1, + .pin = 27, + .func = 2, + .route_offset = 0x184, + .route_val = BIT(16 + 10), + }, { + /* uart2-rxm1 */ + .bank_num = 2, + .pin = 14, + .func = 2, + .route_offset = 0x184, + .route_val = BIT(16 + 10) | BIT(10), + }, { + /* uart3-rxm0 */ + .bank_num = 0, + .pin = 17, + .func = 2, + .route_offset = 0x184, + .route_val = BIT(16 + 9), + }, { + /* uart3-rxm1 */ + .bank_num = 1, + .pin = 15, + .func = 2, + .route_offset = 0x184, + .route_val = BIT(16 + 9) | BIT(9), + }, +}; + +static int px30_set_mux(struct rockchip_pin_bank *bank, int pin, int mux) +{ + struct rockchip_pinctrl_priv *priv = bank->priv; + int iomux_num = (pin / 8); + struct regmap *regmap; + int reg, ret, mask, mux_type; + u8 bit; + u32 data, route_reg, route_val; + + regmap = (bank->iomux[iomux_num].type & IOMUX_SOURCE_PMU) + ? priv->regmap_pmu : priv->regmap_base; + + /* get basic quadrupel of mux registers and the correct reg inside */ + mux_type = bank->iomux[iomux_num].type; + reg = bank->iomux[iomux_num].offset; + reg += rockchip_get_mux_data(mux_type, pin, &bit, &mask); + + if (bank->route_mask & BIT(pin)) { + if (rockchip_get_mux_route(bank, pin, mux, &route_reg, + &route_val)) { + ret = regmap_write(regmap, route_reg, route_val); + if (ret) + return ret; + } + } + + data = (mask << (bit + 16)); + data |= (mux & mask) << bit; + ret = regmap_write(regmap, reg, data); + + return ret; +} + +#define PX30_PULL_PMU_OFFSET 0x10 +#define PX30_PULL_GRF_OFFSET 0x60 +#define PX30_PULL_BITS_PER_PIN 2 +#define PX30_PULL_PINS_PER_REG 8 +#define PX30_PULL_BANK_STRIDE 16 + +static void px30_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank, + int pin_num, struct regmap **regmap, + int *reg, u8 *bit) +{ + struct rockchip_pinctrl_priv *priv = bank->priv; + + /* The first 32 pins of the first bank are located in PMU */ + if (bank->bank_num == 0) { + *regmap = priv->regmap_pmu; + *reg = PX30_PULL_PMU_OFFSET; + } else { + *regmap = priv->regmap_base; + *reg = PX30_PULL_GRF_OFFSET; + + /* correct the offset, as we're starting with the 2nd bank */ + *reg -= 0x10; + *reg += bank->bank_num * PX30_PULL_BANK_STRIDE; + } + + *reg += ((pin_num / PX30_PULL_PINS_PER_REG) * 4); + *bit = (pin_num % PX30_PULL_PINS_PER_REG); + *bit *= PX30_PULL_BITS_PER_PIN; +} + +static int px30_set_pull(struct rockchip_pin_bank *bank, + int pin_num, int pull) +{ + struct regmap *regmap; + int reg, ret; + u8 bit, type; + u32 data; + + if (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT) + return -ENOTSUPP; + + px30_calc_pull_reg_and_bit(bank, pin_num, ®map, ®, &bit); + type = bank->pull_type[pin_num / 8]; + ret = rockchip_translate_pull_value(type, pull); + if (ret < 0) { + debug("unsupported pull setting %d\n", pull); + return ret; + } + + /* enable the write to the equivalent lower bits */ + data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16); + data |= (ret << bit); + ret = regmap_write(regmap, reg, data); + + return ret; +} + +#define PX30_DRV_PMU_OFFSET 0x20 +#define PX30_DRV_GRF_OFFSET 0xf0 +#define PX30_DRV_BITS_PER_PIN 2 +#define PX30_DRV_PINS_PER_REG 8 +#define PX30_DRV_BANK_STRIDE 16 + +static void px30_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank, + int pin_num, struct regmap **regmap, + int *reg, u8 *bit) +{ + struct rockchip_pinctrl_priv *priv = bank->priv; + + /* The first 32 pins of the first bank are located in PMU */ + if (bank->bank_num == 0) { + *regmap = priv->regmap_pmu; + *reg = PX30_DRV_PMU_OFFSET; + } else { + *regmap = priv->regmap_base; + *reg = PX30_DRV_GRF_OFFSET; + + /* correct the offset, as we're starting with the 2nd bank */ + *reg -= 0x10; + *reg += bank->bank_num * PX30_DRV_BANK_STRIDE; + } + + *reg += ((pin_num / PX30_DRV_PINS_PER_REG) * 4); + *bit = (pin_num % PX30_DRV_PINS_PER_REG); + *bit *= PX30_DRV_BITS_PER_PIN; +} + +static int px30_set_drive(struct rockchip_pin_bank *bank, + int pin_num, int strength) +{ + struct regmap *regmap; + int reg, ret; + u32 data, rmask_bits, temp; + u8 bit; + int drv_type = bank->drv[pin_num / 8].drv_type; + + px30_calc_drv_reg_and_bit(bank, pin_num, ®map, ®, &bit); + ret = rockchip_translate_drive_value(drv_type, strength); + if (ret < 0) { + debug("unsupported driver strength %d\n", strength); + return ret; + } + + switch (drv_type) { + case DRV_TYPE_IO_1V8_3V0_AUTO: + case DRV_TYPE_IO_3V3_ONLY: + rmask_bits = ROCKCHIP_DRV_3BITS_PER_PIN; + switch (bit) { + case 0 ... 12: + /* regular case, nothing to do */ + break; + case 15: + /* + * drive-strength offset is special, as it is spread + * over 2 registers, the bit data[15] contains bit 0 + * of the value while temp[1:0] contains bits 2 and 1 + */ + data = (ret & 0x1) << 15; + temp = (ret >> 0x1) & 0x3; + + data |= BIT(31); + ret = regmap_write(regmap, reg, data); + if (ret) + return ret; + + temp |= (0x3 << 16); + reg += 0x4; + ret = regmap_write(regmap, reg, temp); + + return ret; + case 18 ... 21: + /* setting fully enclosed in the second register */ + reg += 4; + bit -= 16; + break; + default: + debug("unsupported bit: %d for pinctrl drive type: %d\n", + bit, drv_type); + return -EINVAL; + } + break; + case DRV_TYPE_IO_DEFAULT: + case DRV_TYPE_IO_1V8_OR_3V0: + case DRV_TYPE_IO_1V8_ONLY: + rmask_bits = ROCKCHIP_DRV_BITS_PER_PIN; + break; + default: + debug("unsupported pinctrl drive type: %d\n", + drv_type); + return -EINVAL; + } + + /* enable the write to the equivalent lower bits */ + data = ((1 << rmask_bits) - 1) << (bit + 16); + data |= (ret << bit); + ret = regmap_write(regmap, reg, data); + + return ret; +} + +#define PX30_SCHMITT_PMU_OFFSET 0x38 +#define PX30_SCHMITT_GRF_OFFSET 0xc0 +#define PX30_SCHMITT_PINS_PER_PMU_REG 16 +#define PX30_SCHMITT_BANK_STRIDE 16 +#define PX30_SCHMITT_PINS_PER_GRF_REG 8 + +static int px30_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank, + int pin_num, + struct regmap **regmap, + int *reg, u8 *bit) +{ + struct rockchip_pinctrl_priv *priv = bank->priv; + int pins_per_reg; + + if (bank->bank_num == 0) { + *regmap = priv->regmap_pmu; + *reg = PX30_SCHMITT_PMU_OFFSET; + pins_per_reg = PX30_SCHMITT_PINS_PER_PMU_REG; + } else { + *regmap = priv->regmap_base; + *reg = PX30_SCHMITT_GRF_OFFSET; + pins_per_reg = PX30_SCHMITT_PINS_PER_GRF_REG; + *reg += (bank->bank_num - 1) * PX30_SCHMITT_BANK_STRIDE; + } + *reg += ((pin_num / pins_per_reg) * 4); + *bit = pin_num % pins_per_reg; + + return 0; +} + +static int px30_set_schmitt(struct rockchip_pin_bank *bank, + int pin_num, int enable) +{ + struct regmap *regmap; + int reg; + u8 bit; + u32 data; + + px30_calc_schmitt_reg_and_bit(bank, pin_num, ®map, ®, &bit); + /* enable the write to the equivalent lower bits */ + data = BIT(bit + 16) | (enable << bit); + + return regmap_write(regmap, reg, data); +} + +static struct rockchip_pin_bank px30_pin_banks[] = { + PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_SOURCE_PMU, + IOMUX_SOURCE_PMU, + IOMUX_SOURCE_PMU, + IOMUX_SOURCE_PMU + ), + PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_WIDTH_4BIT, + IOMUX_WIDTH_4BIT, + IOMUX_WIDTH_4BIT, + IOMUX_WIDTH_4BIT + ), + PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", IOMUX_WIDTH_4BIT, + IOMUX_WIDTH_4BIT, + IOMUX_WIDTH_4BIT, + IOMUX_WIDTH_4BIT + ), + PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", IOMUX_WIDTH_4BIT, + IOMUX_WIDTH_4BIT, + IOMUX_WIDTH_4BIT, + IOMUX_WIDTH_4BIT + ), +}; + +static struct rockchip_pin_ctrl px30_pin_ctrl = { + .pin_banks = px30_pin_banks, + .nr_banks = ARRAY_SIZE(px30_pin_banks), + .grf_mux_offset = 0x0, + .pmu_mux_offset = 0x0, + .grf_drv_offset = 0xf0, + .pmu_drv_offset = 0x20, + .iomux_routes = px30_mux_route_data, + .niomux_routes = ARRAY_SIZE(px30_mux_route_data), + .set_mux = px30_set_mux, + .set_pull = px30_set_pull, + .set_drive = px30_set_drive, + .set_schmitt = px30_set_schmitt, +}; + +static const struct udevice_id px30_pinctrl_ids[] = { + { + .compatible = "rockchip,px30-pinctrl", + .data = (ulong)&px30_pin_ctrl + }, + { } +}; + +U_BOOT_DRIVER(pinctrl_px30) = { + .name = "rockchip_px30_pinctrl", + .id = UCLASS_PINCTRL, + .of_match = px30_pinctrl_ids, + .priv_auto_alloc_size = sizeof(struct rockchip_pinctrl_priv), + .ops = &rockchip_pinctrl_ops, +#if !CONFIG_IS_ENABLED(OF_PLATDATA) + .bind = dm_scan_fdt_dev, +#endif + .probe = rockchip_pinctrl_probe, +}; -- cgit v1.2.3 From d49a526750754cc93ffaa1182cfdf7ffa723e4b6 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Thu, 11 Jul 2019 10:42:16 +0200 Subject: rockchip: clk: add px30 clock driver The px30 contains 2 separate clock controllers, pmucru and cru. Add drivers for them. Signed-off-by: Kever Yang Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/cru_px30.h | 432 +++++++ drivers/clk/rockchip/Makefile | 1 + drivers/clk/rockchip/clk_px30.c | 1630 +++++++++++++++++++++++++ include/dt-bindings/clock/px30-cru.h | 389 ++++++ 4 files changed, 2452 insertions(+) create mode 100644 arch/arm/include/asm/arch-rockchip/cru_px30.h create mode 100644 drivers/clk/rockchip/clk_px30.c create mode 100644 include/dt-bindings/clock/px30-cru.h diff --git a/arch/arm/include/asm/arch-rockchip/cru_px30.h b/arch/arm/include/asm/arch-rockchip/cru_px30.h new file mode 100644 index 00000000000..7d9fd181aca --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/cru_px30.h @@ -0,0 +1,432 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd. + */ +#ifndef _ASM_ARCH_CRU_PX30_H +#define _ASM_ARCH_CRU_PX30_H + +#include + +#define MHz 1000000 +#define KHz 1000 +#define OSC_HZ (24 * MHz) + +#define APLL_HZ (600 * MHz) +#define GPLL_HZ (1200 * MHz) +#define NPLL_HZ (1188 * MHz) +#define ACLK_BUS_HZ (200 * MHz) +#define HCLK_BUS_HZ (150 * MHz) +#define PCLK_BUS_HZ (100 * MHz) +#define ACLK_PERI_HZ (200 * MHz) +#define HCLK_PERI_HZ (150 * MHz) +#define PCLK_PMU_HZ (100 * MHz) + +/* PX30 pll id */ +enum px30_pll_id { + APLL, + DPLL, + CPLL, + NPLL, + GPLL, + PLL_COUNT, +}; + +struct px30_clk_priv { + struct px30_cru *cru; + ulong gpll_hz; +}; + +struct px30_pmuclk_priv { + struct px30_pmucru *pmucru; + ulong gpll_hz; +}; + +struct px30_pll { + unsigned int con0; + unsigned int con1; + unsigned int con2; + unsigned int con3; + unsigned int con4; + unsigned int reserved0[3]; +}; + +struct px30_cru { + struct px30_pll pll[4]; + unsigned int reserved1[8]; + unsigned int mode; + unsigned int misc; + unsigned int reserved2[2]; + unsigned int glb_cnt_th; + unsigned int glb_rst_st; + unsigned int glb_srst_fst; + unsigned int glb_srst_snd; + unsigned int glb_rst_con; + unsigned int reserved3[7]; + unsigned int hwffc_con0; + unsigned int reserved4; + unsigned int hwffc_th; + unsigned int hwffc_intst; + unsigned int apll_con0_s; + unsigned int apll_con1_s; + unsigned int clksel_con0_s; + unsigned int reserved5; + unsigned int clksel_con[60]; + unsigned int reserved6[4]; + unsigned int clkgate_con[18]; + unsigned int reserved7[(0x280 - 0x244) / 4 - 1]; + unsigned int ssgtbl[32]; + unsigned int softrst_con[12]; + unsigned int reserved8[(0x380 - 0x32c) / 4 - 1]; + unsigned int sdmmc_con[2]; + unsigned int sdio_con[2]; + unsigned int emmc_con[2]; + unsigned int reserved9[(0x400 - 0x394) / 4 - 1]; + unsigned int autocs_con[8]; +}; + +check_member(px30_cru, autocs_con[7], 0x41c); + +struct px30_pmucru { + struct px30_pll pll; + unsigned int pmu_mode; + unsigned int reserved1[7]; + unsigned int pmu_clksel_con[6]; + unsigned int reserved2[10]; + unsigned int pmu_clkgate_con[2]; + unsigned int reserved3[14]; + unsigned int pmu_autocs_con[2]; +}; + +check_member(px30_pmucru, pmu_autocs_con[1], 0xc4); + +struct pll_rate_table { + unsigned long rate; + unsigned int fbdiv; + unsigned int postdiv1; + unsigned int refdiv; + unsigned int postdiv2; + unsigned int dsmpd; + unsigned int frac; +}; + +struct cpu_rate_table { + unsigned long rate; + unsigned int aclk_div; + unsigned int pclk_div; +}; + +enum { + /* PLLCON0*/ + PLL_BP_SHIFT = 15, + PLL_POSTDIV1_SHIFT = 12, + PLL_POSTDIV1_MASK = 7 << PLL_POSTDIV1_SHIFT, + PLL_FBDIV_SHIFT = 0, + PLL_FBDIV_MASK = 0xfff, + + /* PLLCON1 */ + PLL_PDSEL_SHIFT = 15, + PLL_PD1_SHIFT = 14, + PLL_PD_SHIFT = 13, + PLL_PD_MASK = 1 << PLL_PD_SHIFT, + PLL_DSMPD_SHIFT = 12, + PLL_DSMPD_MASK = 1 << PLL_DSMPD_SHIFT, + PLL_LOCK_STATUS_SHIFT = 10, + PLL_LOCK_STATUS_MASK = 1 << PLL_LOCK_STATUS_SHIFT, + PLL_POSTDIV2_SHIFT = 6, + PLL_POSTDIV2_MASK = 7 << PLL_POSTDIV2_SHIFT, + PLL_REFDIV_SHIFT = 0, + PLL_REFDIV_MASK = 0x3f, + + /* PLLCON2 */ + PLL_FOUT4PHASEPD_SHIFT = 27, + PLL_FOUTVCOPD_SHIFT = 26, + PLL_FOUTPOSTDIVPD_SHIFT = 25, + PLL_DACPD_SHIFT = 24, + PLL_FRAC_DIV = 0xffffff, + + /* CRU_MODE */ + PLLMUX_FROM_XIN24M = 0, + PLLMUX_FROM_PLL, + PLLMUX_FROM_RTC32K, + USBPHY480M_MODE_SHIFT = 8, + USBPHY480M_MODE_MASK = 3 << USBPHY480M_MODE_SHIFT, + NPLL_MODE_SHIFT = 6, + NPLL_MODE_MASK = 3 << NPLL_MODE_SHIFT, + DPLL_MODE_SHIFT = 4, + DPLL_MODE_MASK = 3 << DPLL_MODE_SHIFT, + CPLL_MODE_SHIFT = 2, + CPLL_MODE_MASK = 3 << CPLL_MODE_SHIFT, + APLL_MODE_SHIFT = 0, + APLL_MODE_MASK = 3 << APLL_MODE_SHIFT, + + /* CRU_CLK_SEL0_CON */ + CORE_ACLK_DIV_SHIFT = 12, + CORE_ACLK_DIV_MASK = 0x07 << CORE_ACLK_DIV_SHIFT, + CORE_DBG_DIV_SHIFT = 8, + CORE_DBG_DIV_MASK = 0x03 << CORE_DBG_DIV_SHIFT, + CORE_CLK_PLL_SEL_SHIFT = 7, + CORE_CLK_PLL_SEL_MASK = 1 << CORE_CLK_PLL_SEL_SHIFT, + CORE_CLK_PLL_SEL_APLL = 0, + CORE_CLK_PLL_SEL_GPLL, + CORE_DIV_CON_SHIFT = 0, + CORE_DIV_CON_MASK = 0x0f << CORE_DIV_CON_SHIFT, + + /* CRU_CLK_SEL3_CON */ + ACLK_VO_PLL_SHIFT = 6, + ACLK_VO_PLL_MASK = 0x3 << ACLK_VO_PLL_SHIFT, + ACLK_VO_SEL_GPLL = 0, + ACLK_VO_SEL_CPLL, + ACLK_VO_SEL_NPLL, + ACLK_VO_DIV_SHIFT = 0, + ACLK_VO_DIV_MASK = 0x1f << ACLK_VO_DIV_SHIFT, + + /* CRU_CLK_SEL5_CON */ + DCLK_VOPB_SEL_SHIFT = 14, + DCLK_VOPB_SEL_MASK = 0x3 << DCLK_VOPB_SEL_SHIFT, + DCLK_VOPB_SEL_DIVOUT = 0, + DCLK_VOPB_SEL_FRACOUT, + DCLK_VOPB_SEL_24M, + DCLK_VOPB_PLL_SEL_SHIFT = 11, + DCLK_VOPB_PLL_SEL_MASK = 0x1 << DCLK_VOPB_PLL_SEL_SHIFT, + DCLK_VOPB_PLL_SEL_CPLL = 0, + DCLK_VOPB_PLL_SEL_NPLL, + DCLK_VOPB_DIV_SHIFT = 0, + DCLK_VOPB_DIV_MASK = 0xff, + + /* CRU_CLK_SEL8_CON */ + DCLK_VOPL_SEL_SHIFT = 14, + DCLK_VOPL_SEL_MASK = 0x3 << DCLK_VOPL_SEL_SHIFT, + DCLK_VOPL_SEL_DIVOUT = 0, + DCLK_VOPL_SEL_FRACOUT, + DCLK_VOPL_SEL_24M, + DCLK_VOPL_PLL_SEL_SHIFT = 11, + DCLK_VOPL_PLL_SEL_MASK = 0x1 << DCLK_VOPL_PLL_SEL_SHIFT, + DCLK_VOPL_PLL_SEL_NPLL = 0, + DCLK_VOPL_PLL_SEL_CPLL, + DCLK_VOPL_DIV_SHIFT = 0, + DCLK_VOPL_DIV_MASK = 0xff, + + /* CRU_CLK_SEL14_CON */ + PERI_PLL_SEL_SHIFT = 15, + PERI_PLL_SEL_MASK = 3 << PERI_PLL_SEL_SHIFT, + PERI_PLL_GPLL = 0, + PERI_PLL_CPLL, + PERI_HCLK_DIV_SHIFT = 8, + PERI_HCLK_DIV_MASK = 0x1f << PERI_HCLK_DIV_SHIFT, + PERI_ACLK_DIV_SHIFT = 0, + PERI_ACLK_DIV_MASK = 0x1f << PERI_ACLK_DIV_SHIFT, + + /* CRU_CLKSEL15_CON */ + NANDC_CLK_SEL_SHIFT = 15, + NANDC_CLK_SEL_MASK = 0x1 << NANDC_CLK_SEL_SHIFT, + NANDC_CLK_SEL_NANDC = 0, + NANDC_CLK_SEL_NANDC_DIV50, + NANDC_DIV50_SHIFT = 8, + NANDC_DIV50_MASK = 0x1f << NANDC_DIV50_SHIFT, + NANDC_PLL_SHIFT = 6, + NANDC_PLL_MASK = 0x3 << NANDC_PLL_SHIFT, + NANDC_SEL_GPLL = 0, + NANDC_SEL_CPLL, + NANDC_SEL_NPLL, + NANDC_DIV_SHIFT = 0, + NANDC_DIV_MASK = 0x1f << NANDC_DIV_SHIFT, + + /* CRU_CLKSEL20_CON */ + EMMC_PLL_SHIFT = 14, + EMMC_PLL_MASK = 3 << EMMC_PLL_SHIFT, + EMMC_SEL_GPLL = 0, + EMMC_SEL_CPLL, + EMMC_SEL_NPLL, + EMMC_SEL_24M, + EMMC_DIV_SHIFT = 0, + EMMC_DIV_MASK = 0xff << EMMC_DIV_SHIFT, + + /* CRU_CLKSEL21_CON */ + EMMC_CLK_SEL_SHIFT = 15, + EMMC_CLK_SEL_MASK = 1 << EMMC_CLK_SEL_SHIFT, + EMMC_CLK_SEL_EMMC = 0, + EMMC_CLK_SEL_EMMC_DIV50, + EMMC_DIV50_SHIFT = 0, + EMMC_DIV50_MASK = 0xff << EMMC_DIV_SHIFT, + + /* CRU_CLKSEL22_CON */ + GMAC_PLL_SEL_SHIFT = 14, + GMAC_PLL_SEL_MASK = 3 << GMAC_PLL_SEL_SHIFT, + GMAC_PLL_SEL_GPLL = 0, + GMAC_PLL_SEL_CPLL, + GMAC_PLL_SEL_NPLL, + CLK_GMAC_DIV_SHIFT = 8, + CLK_GMAC_DIV_MASK = 0x1f << CLK_GMAC_DIV_SHIFT, + SFC_PLL_SEL_SHIFT = 7, + SFC_PLL_SEL_MASK = 1 << SFC_PLL_SEL_SHIFT, + SFC_DIV_CON_SHIFT = 0, + SFC_DIV_CON_MASK = 0x7f, + + /* CRU_CLK_SEL23_CON */ + BUS_PLL_SEL_SHIFT = 15, + BUS_PLL_SEL_MASK = 1 << BUS_PLL_SEL_SHIFT, + BUS_PLL_SEL_GPLL = 0, + BUS_PLL_SEL_CPLL, + BUS_ACLK_DIV_SHIFT = 8, + BUS_ACLK_DIV_MASK = 0x1f << BUS_ACLK_DIV_SHIFT, + RMII_CLK_SEL_SHIFT = 7, + RMII_CLK_SEL_MASK = 1 << RMII_CLK_SEL_SHIFT, + RMII_CLK_SEL_10M = 0, + RMII_CLK_SEL_100M, + RMII_EXTCLK_SEL_SHIFT = 6, + RMII_EXTCLK_SEL_MASK = 1 << RMII_EXTCLK_SEL_SHIFT, + RMII_EXTCLK_SEL_INT = 0, + RMII_EXTCLK_SEL_EXT, + PCLK_GMAC_DIV_SHIFT = 0, + PCLK_GMAC_DIV_MASK = 0x0f << PCLK_GMAC_DIV_SHIFT, + + /* CRU_CLK_SEL24_CON */ + BUS_PCLK_DIV_SHIFT = 8, + BUS_PCLK_DIV_MASK = 3 << BUS_PCLK_DIV_SHIFT, + BUS_HCLK_DIV_SHIFT = 0, + BUS_HCLK_DIV_MASK = 0x1f << BUS_HCLK_DIV_SHIFT, + + /* CRU_CLK_SEL25_CON */ + CRYPTO_APK_SEL_SHIFT = 14, + CRYPTO_APK_PLL_SEL_MASK = 3 << CRYPTO_APK_SEL_SHIFT, + CRYPTO_PLL_SEL_GPLL = 0, + CRYPTO_PLL_SEL_CPLL, + CRYPTO_PLL_SEL_NPLL = 0, + CRYPTO_APK_DIV_SHIFT = 8, + CRYPTO_APK_DIV_MASK = 0x1f << CRYPTO_APK_DIV_SHIFT, + CRYPTO_PLL_SEL_SHIFT = 6, + CRYPTO_PLL_SEL_MASK = 3 << CRYPTO_PLL_SEL_SHIFT, + CRYPTO_DIV_SHIFT = 0, + CRYPTO_DIV_MASK = 0x1f << CRYPTO_DIV_SHIFT, + + /* CRU_CLK_SEL30_CON */ + CLK_I2S1_DIV_CON_MASK = 0x7f, + CLK_I2S1_PLL_SEL_MASK = 0X1 << 8, + CLK_I2S1_PLL_SEL_GPLL = 0X0 << 8, + CLK_I2S1_PLL_SEL_NPLL = 0X1 << 8, + CLK_I2S1_SEL_MASK = 0x3 << 10, + CLK_I2S1_SEL_I2S1 = 0x0 << 10, + CLK_I2S1_SEL_FRAC = 0x1 << 10, + CLK_I2S1_SEL_MCLK_IN = 0x2 << 10, + CLK_I2S1_SEL_OSC = 0x3 << 10, + CLK_I2S1_OUT_SEL_MASK = 0x1 << 15, + CLK_I2S1_OUT_SEL_I2S1 = 0x0 << 15, + CLK_I2S1_OUT_SEL_OSC = 0x1 << 15, + + /* CRU_CLK_SEL31_CON */ + CLK_I2S1_FRAC_NUMERATOR_SHIFT = 16, + CLK_I2S1_FRAC_NUMERATOR_MASK = 0xffff << 16, + CLK_I2S1_FRAC_DENOMINATOR_SHIFT = 0, + CLK_I2S1_FRAC_DENOMINATOR_MASK = 0xffff, + + /* CRU_CLK_SEL34_CON */ + UART1_PLL_SEL_SHIFT = 14, + UART1_PLL_SEL_MASK = 3 << UART1_PLL_SEL_SHIFT, + UART1_PLL_SEL_GPLL = 0, + UART1_PLL_SEL_24M, + UART1_PLL_SEL_480M, + UART1_PLL_SEL_NPLL, + UART1_DIV_CON_SHIFT = 0, + UART1_DIV_CON_MASK = 0x1f << UART1_DIV_CON_SHIFT, + + /* CRU_CLK_SEL35_CON */ + UART1_CLK_SEL_SHIFT = 14, + UART1_CLK_SEL_MASK = 3 << UART1_PLL_SEL_SHIFT, + UART1_CLK_SEL_UART1 = 0, + UART1_CLK_SEL_UART1_NP5, + UART1_CLK_SEL_UART1_FRAC, + UART1_DIVNP5_SHIFT = 0, + UART1_DIVNP5_MASK = 0x1f << UART1_DIVNP5_SHIFT, + + /* CRU_CLK_SEL37_CON */ + UART2_PLL_SEL_SHIFT = 14, + UART2_PLL_SEL_MASK = 3 << UART2_PLL_SEL_SHIFT, + UART2_PLL_SEL_GPLL = 0, + UART2_PLL_SEL_24M, + UART2_PLL_SEL_480M, + UART2_PLL_SEL_NPLL, + UART2_DIV_CON_SHIFT = 0, + UART2_DIV_CON_MASK = 0x1f << UART2_DIV_CON_SHIFT, + + /* CRU_CLK_SEL38_CON */ + UART2_CLK_SEL_SHIFT = 14, + UART2_CLK_SEL_MASK = 3 << UART2_PLL_SEL_SHIFT, + UART2_CLK_SEL_UART2 = 0, + UART2_CLK_SEL_UART2_NP5, + UART2_CLK_SEL_UART2_FRAC, + UART2_DIVNP5_SHIFT = 0, + UART2_DIVNP5_MASK = 0x1f << UART2_DIVNP5_SHIFT, + + /* CRU_CLK_SEL46_CON */ + UART5_PLL_SEL_SHIFT = 14, + UART5_PLL_SEL_MASK = 3 << UART5_PLL_SEL_SHIFT, + UART5_PLL_SEL_GPLL = 0, + UART5_PLL_SEL_24M, + UART5_PLL_SEL_480M, + UART5_PLL_SEL_NPLL, + UART5_DIV_CON_SHIFT = 0, + UART5_DIV_CON_MASK = 0x1f << UART5_DIV_CON_SHIFT, + + /* CRU_CLK_SEL47_CON */ + UART5_CLK_SEL_SHIFT = 14, + UART5_CLK_SEL_MASK = 3 << UART5_PLL_SEL_SHIFT, + UART5_CLK_SEL_UART5 = 0, + UART5_CLK_SEL_UART5_NP5, + UART5_CLK_SEL_UART5_FRAC, + UART5_DIVNP5_SHIFT = 0, + UART5_DIVNP5_MASK = 0x1f << UART5_DIVNP5_SHIFT, + + /* CRU_CLK_SEL49_CON */ + CLK_I2C_PLL_SEL_GPLL = 0, + CLK_I2C_PLL_SEL_24M, + CLK_I2C_DIV_CON_MASK = 0x7f, + CLK_I2C_PLL_SEL_MASK = 1, + CLK_I2C1_PLL_SEL_SHIFT = 15, + CLK_I2C1_DIV_CON_SHIFT = 8, + CLK_I2C0_PLL_SEL_SHIFT = 7, + CLK_I2C0_DIV_CON_SHIFT = 0, + + /* CRU_CLK_SEL50_CON */ + CLK_I2C3_PLL_SEL_SHIFT = 15, + CLK_I2C3_DIV_CON_SHIFT = 8, + CLK_I2C2_PLL_SEL_SHIFT = 7, + CLK_I2C2_DIV_CON_SHIFT = 0, + + /* CRU_CLK_SEL52_CON */ + CLK_PWM_PLL_SEL_GPLL = 0, + CLK_PWM_PLL_SEL_24M, + CLK_PWM_DIV_CON_MASK = 0x7f, + CLK_PWM_PLL_SEL_MASK = 1, + CLK_PWM1_PLL_SEL_SHIFT = 15, + CLK_PWM1_DIV_CON_SHIFT = 8, + CLK_PWM0_PLL_SEL_SHIFT = 7, + CLK_PWM0_DIV_CON_SHIFT = 0, + + /* CRU_CLK_SEL53_CON */ + CLK_SPI_PLL_SEL_GPLL = 0, + CLK_SPI_PLL_SEL_24M, + CLK_SPI_DIV_CON_MASK = 0x7f, + CLK_SPI_PLL_SEL_MASK = 1, + CLK_SPI1_PLL_SEL_SHIFT = 15, + CLK_SPI1_DIV_CON_SHIFT = 8, + CLK_SPI0_PLL_SEL_SHIFT = 7, + CLK_SPI0_DIV_CON_SHIFT = 0, + + /* CRU_CLK_SEL55_CON */ + CLK_SARADC_DIV_CON_SHIFT = 0, + CLK_SARADC_DIV_CON_MASK = 0x7ff, + + /* CRU_CLK_GATE10_CON */ + CLK_I2S1_OUT_MCLK_PAD_MASK = 0x1 << 9, + CLK_I2S1_OUT_MCLK_PAD_ENABLE = 0x1 << 9, + CLK_I2S1_OUT_MCLK_PAD_DISABLE = 0x0 << 9, + + /* CRU_PMU_MODE */ + GPLL_MODE_SHIFT = 0, + GPLL_MODE_MASK = 3 << GPLL_MODE_SHIFT, + + /* CRU_PMU_CLK_SEL0_CON */ + CLK_PMU_PCLK_DIV_SHIFT = 0, + CLK_PMU_PCLK_DIV_MASK = 0x1f << CLK_PMU_PCLK_DIV_SHIFT, +}; +#endif diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index 41cfb7ad3fd..f9134fd51f1 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -3,6 +3,7 @@ # Copyright (c) 2017 Rockchip Electronics Co., Ltd # +obj-$(CONFIG_ROCKCHIP_PX30) += clk_px30.o obj-$(CONFIG_ROCKCHIP_RK3036) += clk_rk3036.o obj-$(CONFIG_ROCKCHIP_RK3128) += clk_rk3128.o obj-$(CONFIG_ROCKCHIP_RK3188) += clk_rk3188.o diff --git a/drivers/clk/rockchip/clk_px30.c b/drivers/clk/rockchip/clk_px30.c new file mode 100644 index 00000000000..36764c128b0 --- /dev/null +++ b/drivers/clk/rockchip/clk_px30.c @@ -0,0 +1,1630 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +enum { + VCO_MAX_HZ = 3200U * 1000000, + VCO_MIN_HZ = 800 * 1000000, + OUTPUT_MAX_HZ = 3200U * 1000000, + OUTPUT_MIN_HZ = 24 * 1000000, +}; + +#define PX30_VOP_PLL_LIMIT 600000000 + +#define PX30_PLL_RATE(_rate, _refdiv, _fbdiv, _postdiv1, \ + _postdiv2, _dsmpd, _frac) \ +{ \ + .rate = _rate##U, \ + .fbdiv = _fbdiv, \ + .postdiv1 = _postdiv1, \ + .refdiv = _refdiv, \ + .postdiv2 = _postdiv2, \ + .dsmpd = _dsmpd, \ + .frac = _frac, \ +} + +#define PX30_CPUCLK_RATE(_rate, _aclk_div, _pclk_div) \ +{ \ + .rate = _rate##U, \ + .aclk_div = _aclk_div, \ + .pclk_div = _pclk_div, \ +} + +#define DIV_TO_RATE(input_rate, div) ((input_rate) / ((div) + 1)) + +#define PX30_CLK_DUMP(_id, _name, _iscru) \ +{ \ + .id = _id, \ + .name = _name, \ + .is_cru = _iscru, \ +} + +static struct pll_rate_table px30_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + PX30_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + PX30_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), + PX30_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), + PX30_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + PX30_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), + PX30_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0), + PX30_PLL_RATE(600000000, 1, 75, 3, 1, 1, 0), +}; + +static struct cpu_rate_table px30_cpu_rates[] = { + PX30_CPUCLK_RATE(1200000000, 1, 5), + PX30_CPUCLK_RATE(1008000000, 1, 5), + PX30_CPUCLK_RATE(816000000, 1, 3), + PX30_CPUCLK_RATE(600000000, 1, 3), + PX30_CPUCLK_RATE(408000000, 1, 1), +}; + +static u8 pll_mode_shift[PLL_COUNT] = { + APLL_MODE_SHIFT, DPLL_MODE_SHIFT, CPLL_MODE_SHIFT, + NPLL_MODE_SHIFT, GPLL_MODE_SHIFT +}; + +static u32 pll_mode_mask[PLL_COUNT] = { + APLL_MODE_MASK, DPLL_MODE_MASK, CPLL_MODE_MASK, + NPLL_MODE_MASK, GPLL_MODE_MASK +}; + +static struct pll_rate_table auto_table; + +static ulong px30_clk_get_pll_rate(struct px30_clk_priv *priv, + enum px30_pll_id pll_id); + +static struct pll_rate_table *pll_clk_set_by_auto(u32 drate) +{ + struct pll_rate_table *rate = &auto_table; + u32 ref_khz = OSC_HZ / KHz, refdiv, fbdiv = 0; + u32 postdiv1, postdiv2 = 1; + u32 fref_khz; + u32 diff_khz, best_diff_khz; + const u32 max_refdiv = 63, max_fbdiv = 3200, min_fbdiv = 16; + const u32 max_postdiv1 = 7, max_postdiv2 = 7; + u32 vco_khz; + u32 rate_khz = drate / KHz; + + if (!drate) { + printf("%s: the frequency can't be 0 Hz\n", __func__); + return NULL; + } + + postdiv1 = DIV_ROUND_UP(VCO_MIN_HZ / 1000, rate_khz); + if (postdiv1 > max_postdiv1) { + postdiv2 = DIV_ROUND_UP(postdiv1, max_postdiv1); + postdiv1 = DIV_ROUND_UP(postdiv1, postdiv2); + } + + vco_khz = rate_khz * postdiv1 * postdiv2; + + if (vco_khz < (VCO_MIN_HZ / KHz) || vco_khz > (VCO_MAX_HZ / KHz) || + postdiv2 > max_postdiv2) { + printf("%s: Cannot find out a supported VCO for Freq (%uHz)\n", + __func__, rate_khz); + return NULL; + } + + rate->postdiv1 = postdiv1; + rate->postdiv2 = postdiv2; + + best_diff_khz = vco_khz; + for (refdiv = 1; refdiv < max_refdiv && best_diff_khz; refdiv++) { + fref_khz = ref_khz / refdiv; + + fbdiv = vco_khz / fref_khz; + if (fbdiv >= max_fbdiv || fbdiv <= min_fbdiv) + continue; + + diff_khz = vco_khz - fbdiv * fref_khz; + if (fbdiv + 1 < max_fbdiv && diff_khz > fref_khz / 2) { + fbdiv++; + diff_khz = fref_khz - diff_khz; + } + + if (diff_khz >= best_diff_khz) + continue; + + best_diff_khz = diff_khz; + rate->refdiv = refdiv; + rate->fbdiv = fbdiv; + } + + if (best_diff_khz > 4 * (MHz / KHz)) { + printf("%s: Failed to match output frequency %u bestis %u Hz\n", + __func__, rate_khz, + best_diff_khz * KHz); + return NULL; + } + + return rate; +} + +static const struct pll_rate_table *get_pll_settings(unsigned long rate) +{ + unsigned int rate_count = ARRAY_SIZE(px30_pll_rates); + int i; + + for (i = 0; i < rate_count; i++) { + if (rate == px30_pll_rates[i].rate) + return &px30_pll_rates[i]; + } + + return pll_clk_set_by_auto(rate); +} + +static const struct cpu_rate_table *get_cpu_settings(unsigned long rate) +{ + unsigned int rate_count = ARRAY_SIZE(px30_cpu_rates); + int i; + + for (i = 0; i < rate_count; i++) { + if (rate == px30_cpu_rates[i].rate) + return &px30_cpu_rates[i]; + } + + return NULL; +} + +/* + * How to calculate the PLL(from TRM V0.3 Part 1 Page 63): + * Formulas also embedded within the Fractional PLL Verilog model: + * If DSMPD = 1 (DSM is disabled, "integer mode") + * FOUTVCO = FREF / REFDIV * FBDIV + * FOUTPOSTDIV = FOUTVCO / POSTDIV1 / POSTDIV2 + * Where: + * FOUTVCO = Fractional PLL non-divided output frequency + * FOUTPOSTDIV = Fractional PLL divided output frequency + * (output of second post divider) + * FREF = Fractional PLL input reference frequency, (the OSC_HZ 24MHz input) + * REFDIV = Fractional PLL input reference clock divider + * FBDIV = Integer value programmed into feedback divide + * + */ +static int rkclk_set_pll(struct px30_pll *pll, unsigned int *mode, + enum px30_pll_id pll_id, + unsigned long drate) +{ + const struct pll_rate_table *rate; + uint vco_hz, output_hz; + + rate = get_pll_settings(drate); + if (!rate) { + printf("%s unsupport rate\n", __func__); + return -EINVAL; + } + + /* All PLLs have same VCO and output frequency range restrictions. */ + vco_hz = OSC_HZ / 1000 * rate->fbdiv / rate->refdiv * 1000; + output_hz = vco_hz / rate->postdiv1 / rate->postdiv2; + + debug("PLL at %p: fb=%d, ref=%d, pst1=%d, pst2=%d, vco=%u Hz, output=%u Hz\n", + pll, rate->fbdiv, rate->refdiv, rate->postdiv1, + rate->postdiv2, vco_hz, output_hz); + assert(vco_hz >= VCO_MIN_HZ && vco_hz <= VCO_MAX_HZ && + output_hz >= OUTPUT_MIN_HZ && output_hz <= OUTPUT_MAX_HZ); + + /* + * When power on or changing PLL setting, + * we must force PLL into slow mode to ensure output stable clock. + */ + rk_clrsetreg(mode, pll_mode_mask[pll_id], + PLLMUX_FROM_XIN24M << pll_mode_shift[pll_id]); + + /* use integer mode */ + rk_setreg(&pll->con1, 1 << PLL_DSMPD_SHIFT); + /* Power down */ + rk_setreg(&pll->con1, 1 << PLL_PD_SHIFT); + + rk_clrsetreg(&pll->con0, + PLL_POSTDIV1_MASK | PLL_FBDIV_MASK, + (rate->postdiv1 << PLL_POSTDIV1_SHIFT) | rate->fbdiv); + rk_clrsetreg(&pll->con1, PLL_POSTDIV2_MASK | PLL_REFDIV_MASK, + (rate->postdiv2 << PLL_POSTDIV2_SHIFT | + rate->refdiv << PLL_REFDIV_SHIFT)); + + /* Power Up */ + rk_clrreg(&pll->con1, 1 << PLL_PD_SHIFT); + + /* waiting for pll lock */ + while (!(readl(&pll->con1) & (1 << PLL_LOCK_STATUS_SHIFT))) + udelay(1); + + rk_clrsetreg(mode, pll_mode_mask[pll_id], + PLLMUX_FROM_PLL << pll_mode_shift[pll_id]); + + return 0; +} + +static uint32_t rkclk_pll_get_rate(struct px30_pll *pll, unsigned int *mode, + enum px30_pll_id pll_id) +{ + u32 refdiv, fbdiv, postdiv1, postdiv2; + u32 con, shift, mask; + + con = readl(mode); + shift = pll_mode_shift[pll_id]; + mask = pll_mode_mask[pll_id]; + + switch ((con & mask) >> shift) { + case PLLMUX_FROM_XIN24M: + return OSC_HZ; + case PLLMUX_FROM_PLL: + /* normal mode */ + con = readl(&pll->con0); + postdiv1 = (con & PLL_POSTDIV1_MASK) >> PLL_POSTDIV1_SHIFT; + fbdiv = (con & PLL_FBDIV_MASK) >> PLL_FBDIV_SHIFT; + con = readl(&pll->con1); + postdiv2 = (con & PLL_POSTDIV2_MASK) >> PLL_POSTDIV2_SHIFT; + refdiv = (con & PLL_REFDIV_MASK) >> PLL_REFDIV_SHIFT; + return (24 * fbdiv / (refdiv * postdiv1 * postdiv2)) * 1000000; + case PLLMUX_FROM_RTC32K: + default: + return 32768; + } +} + +static ulong px30_i2c_get_clk(struct px30_clk_priv *priv, ulong clk_id) +{ + struct px30_cru *cru = priv->cru; + u32 div, con; + + switch (clk_id) { + case SCLK_I2C0: + con = readl(&cru->clksel_con[49]); + div = con >> CLK_I2C0_DIV_CON_SHIFT & CLK_I2C_DIV_CON_MASK; + break; + case SCLK_I2C1: + con = readl(&cru->clksel_con[49]); + div = con >> CLK_I2C1_DIV_CON_SHIFT & CLK_I2C_DIV_CON_MASK; + break; + case SCLK_I2C2: + con = readl(&cru->clksel_con[50]); + div = con >> CLK_I2C2_DIV_CON_SHIFT & CLK_I2C_DIV_CON_MASK; + break; + case SCLK_I2C3: + con = readl(&cru->clksel_con[50]); + div = con >> CLK_I2C3_DIV_CON_SHIFT & CLK_I2C_DIV_CON_MASK; + break; + default: + printf("do not support this i2c bus\n"); + return -EINVAL; + } + + return DIV_TO_RATE(priv->gpll_hz, div); +} + +static ulong px30_i2c_set_clk(struct px30_clk_priv *priv, ulong clk_id, uint hz) +{ + struct px30_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, hz); + assert(src_clk_div - 1 <= 127); + + switch (clk_id) { + case SCLK_I2C0: + rk_clrsetreg(&cru->clksel_con[49], + CLK_I2C_DIV_CON_MASK << CLK_I2C0_DIV_CON_SHIFT | + CLK_I2C_PLL_SEL_MASK << CLK_I2C0_PLL_SEL_SHIFT, + (src_clk_div - 1) << CLK_I2C0_DIV_CON_SHIFT | + CLK_I2C_PLL_SEL_GPLL << CLK_I2C0_PLL_SEL_SHIFT); + break; + case SCLK_I2C1: + rk_clrsetreg(&cru->clksel_con[49], + CLK_I2C_DIV_CON_MASK << CLK_I2C1_DIV_CON_SHIFT | + CLK_I2C_PLL_SEL_MASK << CLK_I2C1_PLL_SEL_SHIFT, + (src_clk_div - 1) << CLK_I2C1_DIV_CON_SHIFT | + CLK_I2C_PLL_SEL_GPLL << CLK_I2C1_PLL_SEL_SHIFT); + break; + case SCLK_I2C2: + rk_clrsetreg(&cru->clksel_con[50], + CLK_I2C_DIV_CON_MASK << CLK_I2C2_DIV_CON_SHIFT | + CLK_I2C_PLL_SEL_MASK << CLK_I2C2_PLL_SEL_SHIFT, + (src_clk_div - 1) << CLK_I2C2_DIV_CON_SHIFT | + CLK_I2C_PLL_SEL_GPLL << CLK_I2C2_PLL_SEL_SHIFT); + break; + case SCLK_I2C3: + rk_clrsetreg(&cru->clksel_con[50], + CLK_I2C_DIV_CON_MASK << CLK_I2C3_DIV_CON_SHIFT | + CLK_I2C_PLL_SEL_MASK << CLK_I2C3_PLL_SEL_SHIFT, + (src_clk_div - 1) << CLK_I2C3_DIV_CON_SHIFT | + CLK_I2C_PLL_SEL_GPLL << CLK_I2C3_PLL_SEL_SHIFT); + break; + default: + printf("do not support this i2c bus\n"); + return -EINVAL; + } + + return px30_i2c_get_clk(priv, clk_id); +} + +/* + * calculate best rational approximation for a given fraction + * taking into account restricted register size, e.g. to find + * appropriate values for a pll with 5 bit denominator and + * 8 bit numerator register fields, trying to set up with a + * frequency ratio of 3.1415, one would say: + * + * rational_best_approximation(31415, 10000, + * (1 << 8) - 1, (1 << 5) - 1, &n, &d); + * + * you may look at given_numerator as a fixed point number, + * with the fractional part size described in given_denominator. + * + * for theoretical background, see: + * http://en.wikipedia.org/wiki/Continued_fraction + */ +static void rational_best_approximation(unsigned long given_numerator, + unsigned long given_denominator, + unsigned long max_numerator, + unsigned long max_denominator, + unsigned long *best_numerator, + unsigned long *best_denominator) +{ + unsigned long n, d, n0, d0, n1, d1; + + n = given_numerator; + d = given_denominator; + n0 = 0; + d1 = 0; + n1 = 1; + d0 = 1; + for (;;) { + unsigned long t, a; + + if (n1 > max_numerator || d1 > max_denominator) { + n1 = n0; + d1 = d0; + break; + } + if (d == 0) + break; + t = d; + a = n / d; + d = n % d; + n = t; + t = n0 + a * n1; + n0 = n1; + n1 = t; + t = d0 + a * d1; + d0 = d1; + d1 = t; + } + *best_numerator = n1; + *best_denominator = d1; +} + +static ulong px30_i2s_get_clk(struct px30_clk_priv *priv, ulong clk_id) +{ + u32 con, fracdiv, gate; + u32 clk_src = priv->gpll_hz / 2; + unsigned long m, n; + struct px30_cru *cru = priv->cru; + + switch (clk_id) { + case SCLK_I2S1: + con = readl(&cru->clksel_con[30]); + fracdiv = readl(&cru->clksel_con[31]); + gate = readl(&cru->clkgate_con[10]); + m = fracdiv & CLK_I2S1_FRAC_NUMERATOR_MASK; + m >>= CLK_I2S1_FRAC_NUMERATOR_SHIFT; + n = fracdiv & CLK_I2S1_FRAC_DENOMINATOR_MASK; + n >>= CLK_I2S1_FRAC_DENOMINATOR_SHIFT; + debug("con30: 0x%x, gate: 0x%x, frac: 0x%x\n", + con, gate, fracdiv); + break; + default: + printf("do not support this i2s bus\n"); + return -EINVAL; + } + + return clk_src * n / m; +} + +static ulong px30_i2s_set_clk(struct px30_clk_priv *priv, ulong clk_id, uint hz) +{ + u32 clk_src; + unsigned long m, n, val; + struct px30_cru *cru = priv->cru; + + clk_src = priv->gpll_hz / 2; + rational_best_approximation(hz, clk_src, + GENMASK(16 - 1, 0), + GENMASK(16 - 1, 0), + &m, &n); + switch (clk_id) { + case SCLK_I2S1: + rk_clrsetreg(&cru->clksel_con[30], + CLK_I2S1_PLL_SEL_MASK, CLK_I2S1_PLL_SEL_GPLL); + rk_clrsetreg(&cru->clksel_con[30], + CLK_I2S1_DIV_CON_MASK, 0x1); + rk_clrsetreg(&cru->clksel_con[30], + CLK_I2S1_SEL_MASK, CLK_I2S1_SEL_FRAC); + val = m << CLK_I2S1_FRAC_NUMERATOR_SHIFT | n; + writel(val, &cru->clksel_con[31]); + rk_clrsetreg(&cru->clkgate_con[10], + CLK_I2S1_OUT_MCLK_PAD_MASK, + CLK_I2S1_OUT_MCLK_PAD_ENABLE); + break; + default: + printf("do not support this i2s bus\n"); + return -EINVAL; + } + + return px30_i2s_get_clk(priv, clk_id); +} + +static ulong px30_nandc_get_clk(struct px30_clk_priv *priv) +{ + struct px30_cru *cru = priv->cru; + u32 div, con; + + con = readl(&cru->clksel_con[15]); + div = (con & NANDC_DIV_MASK) >> NANDC_DIV_SHIFT; + + return DIV_TO_RATE(priv->gpll_hz, div); +} + +static ulong px30_nandc_set_clk(struct px30_clk_priv *priv, + ulong set_rate) +{ + struct px30_cru *cru = priv->cru; + int src_clk_div; + + /* Select nandc source from GPLL by default */ + /* nandc clock defaulg div 2 internal, need provide double in cru */ + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, set_rate); + assert(src_clk_div - 1 <= 31); + + rk_clrsetreg(&cru->clksel_con[15], + NANDC_CLK_SEL_MASK | NANDC_PLL_MASK | + NANDC_DIV_MASK, + NANDC_CLK_SEL_NANDC << NANDC_CLK_SEL_SHIFT | + NANDC_SEL_GPLL << NANDC_PLL_SHIFT | + (src_clk_div - 1) << NANDC_DIV_SHIFT); + + return px30_nandc_get_clk(priv); +} + +static ulong px30_mmc_get_clk(struct px30_clk_priv *priv, uint clk_id) +{ + struct px30_cru *cru = priv->cru; + u32 div, con, con_id; + + switch (clk_id) { + case HCLK_SDMMC: + case SCLK_SDMMC: + con_id = 16; + break; + case HCLK_EMMC: + case SCLK_EMMC: + case SCLK_EMMC_SAMPLE: + con_id = 20; + break; + default: + return -EINVAL; + } + + con = readl(&cru->clksel_con[con_id]); + div = (con & EMMC_DIV_MASK) >> EMMC_DIV_SHIFT; + + if ((con & EMMC_PLL_MASK) >> EMMC_PLL_SHIFT + == EMMC_SEL_24M) + return DIV_TO_RATE(OSC_HZ, div) / 2; + else + return DIV_TO_RATE(priv->gpll_hz, div) / 2; +} + +static ulong px30_mmc_set_clk(struct px30_clk_priv *priv, + ulong clk_id, ulong set_rate) +{ + struct px30_cru *cru = priv->cru; + int src_clk_div; + u32 con_id; + + switch (clk_id) { + case HCLK_SDMMC: + case SCLK_SDMMC: + con_id = 16; + break; + case HCLK_EMMC: + case SCLK_EMMC: + con_id = 20; + break; + default: + return -EINVAL; + } + + /* Select clk_sdmmc/emmc source from GPLL by default */ + /* mmc clock defaulg div 2 internal, need provide double in cru */ + src_clk_div = DIV_ROUND_UP(priv->gpll_hz / 2, set_rate); + + if (src_clk_div > 127) { + /* use 24MHz source for 400KHz clock */ + src_clk_div = DIV_ROUND_UP(OSC_HZ / 2, set_rate); + rk_clrsetreg(&cru->clksel_con[con_id], + EMMC_PLL_MASK | EMMC_DIV_MASK, + EMMC_SEL_24M << EMMC_PLL_SHIFT | + (src_clk_div - 1) << EMMC_DIV_SHIFT); + } else { + rk_clrsetreg(&cru->clksel_con[con_id], + EMMC_PLL_MASK | EMMC_DIV_MASK, + EMMC_SEL_GPLL << EMMC_PLL_SHIFT | + (src_clk_div - 1) << EMMC_DIV_SHIFT); + } + rk_clrsetreg(&cru->clksel_con[con_id + 1], EMMC_CLK_SEL_MASK, + EMMC_CLK_SEL_EMMC); + + return px30_mmc_get_clk(priv, clk_id); +} + +static ulong px30_pwm_get_clk(struct px30_clk_priv *priv, ulong clk_id) +{ + struct px30_cru *cru = priv->cru; + u32 div, con; + + switch (clk_id) { + case SCLK_PWM0: + con = readl(&cru->clksel_con[52]); + div = con >> CLK_PWM0_DIV_CON_SHIFT & CLK_PWM_DIV_CON_MASK; + break; + case SCLK_PWM1: + con = readl(&cru->clksel_con[52]); + div = con >> CLK_PWM1_DIV_CON_SHIFT & CLK_PWM_DIV_CON_MASK; + break; + default: + printf("do not support this pwm bus\n"); + return -EINVAL; + } + + return DIV_TO_RATE(priv->gpll_hz, div); +} + +static ulong px30_pwm_set_clk(struct px30_clk_priv *priv, ulong clk_id, uint hz) +{ + struct px30_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, hz); + assert(src_clk_div - 1 <= 127); + + switch (clk_id) { + case SCLK_PWM0: + rk_clrsetreg(&cru->clksel_con[52], + CLK_PWM_DIV_CON_MASK << CLK_PWM0_DIV_CON_SHIFT | + CLK_PWM_PLL_SEL_MASK << CLK_PWM0_PLL_SEL_SHIFT, + (src_clk_div - 1) << CLK_PWM0_DIV_CON_SHIFT | + CLK_PWM_PLL_SEL_GPLL << CLK_PWM0_PLL_SEL_SHIFT); + break; + case SCLK_PWM1: + rk_clrsetreg(&cru->clksel_con[52], + CLK_PWM_DIV_CON_MASK << CLK_PWM1_DIV_CON_SHIFT | + CLK_PWM_PLL_SEL_MASK << CLK_PWM1_PLL_SEL_SHIFT, + (src_clk_div - 1) << CLK_PWM1_DIV_CON_SHIFT | + CLK_PWM_PLL_SEL_GPLL << CLK_PWM1_PLL_SEL_SHIFT); + break; + default: + printf("do not support this pwm bus\n"); + return -EINVAL; + } + + return px30_pwm_get_clk(priv, clk_id); +} + +static ulong px30_saradc_get_clk(struct px30_clk_priv *priv) +{ + struct px30_cru *cru = priv->cru; + u32 div, con; + + con = readl(&cru->clksel_con[55]); + div = con >> CLK_SARADC_DIV_CON_SHIFT & CLK_SARADC_DIV_CON_MASK; + + return DIV_TO_RATE(OSC_HZ, div); +} + +static ulong px30_saradc_set_clk(struct px30_clk_priv *priv, uint hz) +{ + struct px30_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(OSC_HZ, hz); + assert(src_clk_div - 1 <= 2047); + + rk_clrsetreg(&cru->clksel_con[55], + CLK_SARADC_DIV_CON_MASK, + (src_clk_div - 1) << CLK_SARADC_DIV_CON_SHIFT); + + return px30_saradc_get_clk(priv); +} + +static ulong px30_tsadc_get_clk(struct px30_clk_priv *priv) +{ + struct px30_cru *cru = priv->cru; + u32 div, con; + + con = readl(&cru->clksel_con[54]); + div = con >> CLK_SARADC_DIV_CON_SHIFT & CLK_SARADC_DIV_CON_MASK; + + return DIV_TO_RATE(OSC_HZ, div); +} + +static ulong px30_tsadc_set_clk(struct px30_clk_priv *priv, uint hz) +{ + struct px30_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(OSC_HZ, hz); + assert(src_clk_div - 1 <= 2047); + + rk_clrsetreg(&cru->clksel_con[54], + CLK_SARADC_DIV_CON_MASK, + (src_clk_div - 1) << CLK_SARADC_DIV_CON_SHIFT); + + return px30_tsadc_get_clk(priv); +} + +static ulong px30_spi_get_clk(struct px30_clk_priv *priv, ulong clk_id) +{ + struct px30_cru *cru = priv->cru; + u32 div, con; + + switch (clk_id) { + case SCLK_SPI0: + con = readl(&cru->clksel_con[53]); + div = con >> CLK_SPI0_DIV_CON_SHIFT & CLK_SPI_DIV_CON_MASK; + break; + case SCLK_SPI1: + con = readl(&cru->clksel_con[53]); + div = con >> CLK_SPI1_DIV_CON_SHIFT & CLK_SPI_DIV_CON_MASK; + break; + default: + printf("do not support this pwm bus\n"); + return -EINVAL; + } + + return DIV_TO_RATE(priv->gpll_hz, div); +} + +static ulong px30_spi_set_clk(struct px30_clk_priv *priv, ulong clk_id, uint hz) +{ + struct px30_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, hz); + assert(src_clk_div - 1 <= 127); + + switch (clk_id) { + case SCLK_SPI0: + rk_clrsetreg(&cru->clksel_con[53], + CLK_SPI_DIV_CON_MASK << CLK_SPI0_DIV_CON_SHIFT | + CLK_SPI_PLL_SEL_MASK << CLK_SPI0_PLL_SEL_SHIFT, + (src_clk_div - 1) << CLK_SPI0_DIV_CON_SHIFT | + CLK_SPI_PLL_SEL_GPLL << CLK_SPI0_PLL_SEL_SHIFT); + break; + case SCLK_SPI1: + rk_clrsetreg(&cru->clksel_con[53], + CLK_SPI_DIV_CON_MASK << CLK_SPI1_DIV_CON_SHIFT | + CLK_SPI_PLL_SEL_MASK << CLK_SPI1_PLL_SEL_SHIFT, + (src_clk_div - 1) << CLK_SPI1_DIV_CON_SHIFT | + CLK_SPI_PLL_SEL_GPLL << CLK_SPI1_PLL_SEL_SHIFT); + break; + default: + printf("do not support this pwm bus\n"); + return -EINVAL; + } + + return px30_spi_get_clk(priv, clk_id); +} + +static ulong px30_vop_get_clk(struct px30_clk_priv *priv, ulong clk_id) +{ + struct px30_cru *cru = priv->cru; + u32 div, con, parent; + + switch (clk_id) { + case ACLK_VOPB: + case ACLK_VOPL: + con = readl(&cru->clksel_con[3]); + div = con & ACLK_VO_DIV_MASK; + parent = priv->gpll_hz; + break; + case DCLK_VOPB: + con = readl(&cru->clksel_con[5]); + div = con & DCLK_VOPB_DIV_MASK; + parent = rkclk_pll_get_rate(&cru->pll[CPLL], &cru->mode, CPLL); + break; + case DCLK_VOPL: + con = readl(&cru->clksel_con[8]); + div = con & DCLK_VOPL_DIV_MASK; + parent = rkclk_pll_get_rate(&cru->pll[NPLL], &cru->mode, NPLL); + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong px30_vop_set_clk(struct px30_clk_priv *priv, ulong clk_id, uint hz) +{ + struct px30_cru *cru = priv->cru; + ulong npll_hz; + int src_clk_div; + + switch (clk_id) { + case ACLK_VOPB: + case ACLK_VOPL: + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, hz); + assert(src_clk_div - 1 <= 31); + rk_clrsetreg(&cru->clksel_con[3], + ACLK_VO_PLL_MASK | ACLK_VO_DIV_MASK, + ACLK_VO_SEL_GPLL << ACLK_VO_PLL_SHIFT | + (src_clk_div - 1) << ACLK_VO_DIV_SHIFT); + break; + case DCLK_VOPB: + if (hz < PX30_VOP_PLL_LIMIT) { + src_clk_div = DIV_ROUND_UP(PX30_VOP_PLL_LIMIT, hz); + if (src_clk_div % 2) + src_clk_div = src_clk_div - 1; + } else { + src_clk_div = 1; + } + assert(src_clk_div - 1 <= 255); + rkclk_set_pll(&cru->pll[CPLL], &cru->mode, + CPLL, hz * src_clk_div); + rk_clrsetreg(&cru->clksel_con[5], + DCLK_VOPB_SEL_MASK | DCLK_VOPB_PLL_SEL_MASK | + DCLK_VOPB_DIV_MASK, + DCLK_VOPB_SEL_DIVOUT << DCLK_VOPB_SEL_SHIFT | + DCLK_VOPB_PLL_SEL_CPLL << DCLK_VOPB_PLL_SEL_SHIFT | + (src_clk_div - 1) << DCLK_VOPB_DIV_SHIFT); + break; + case DCLK_VOPL: + npll_hz = px30_clk_get_pll_rate(priv, NPLL); + if (npll_hz >= PX30_VOP_PLL_LIMIT && npll_hz >= hz && + npll_hz % hz == 0) { + src_clk_div = npll_hz / hz; + assert(src_clk_div - 1 <= 255); + } else { + if (hz < PX30_VOP_PLL_LIMIT) { + src_clk_div = DIV_ROUND_UP(PX30_VOP_PLL_LIMIT, + hz); + if (src_clk_div % 2) + src_clk_div = src_clk_div - 1; + } else { + src_clk_div = 1; + } + assert(src_clk_div - 1 <= 255); + rkclk_set_pll(&cru->pll[NPLL], &cru->mode, NPLL, + hz * src_clk_div); + } + rk_clrsetreg(&cru->clksel_con[8], + DCLK_VOPL_SEL_MASK | DCLK_VOPL_PLL_SEL_MASK | + DCLK_VOPL_DIV_MASK, + DCLK_VOPL_SEL_DIVOUT << DCLK_VOPL_SEL_SHIFT | + DCLK_VOPL_PLL_SEL_NPLL << DCLK_VOPL_PLL_SEL_SHIFT | + (src_clk_div - 1) << DCLK_VOPL_DIV_SHIFT); + break; + default: + printf("do not support this vop freq\n"); + return -EINVAL; + } + + return px30_vop_get_clk(priv, clk_id); +} + +static ulong px30_bus_get_clk(struct px30_clk_priv *priv, ulong clk_id) +{ + struct px30_cru *cru = priv->cru; + u32 div, con, parent; + + switch (clk_id) { + case ACLK_BUS_PRE: + con = readl(&cru->clksel_con[23]); + div = (con & BUS_ACLK_DIV_MASK) >> BUS_ACLK_DIV_SHIFT; + parent = priv->gpll_hz; + break; + case HCLK_BUS_PRE: + con = readl(&cru->clksel_con[24]); + div = (con & BUS_HCLK_DIV_MASK) >> BUS_HCLK_DIV_SHIFT; + parent = priv->gpll_hz; + break; + case PCLK_BUS_PRE: + case PCLK_WDT_NS: + parent = px30_bus_get_clk(priv, ACLK_BUS_PRE); + con = readl(&cru->clksel_con[24]); + div = (con & BUS_PCLK_DIV_MASK) >> BUS_PCLK_DIV_SHIFT; + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong px30_bus_set_clk(struct px30_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct px30_cru *cru = priv->cru; + int src_clk_div; + + /* + * select gpll as pd_bus bus clock source and + * set up dependent divisors for PCLK/HCLK and ACLK clocks. + */ + switch (clk_id) { + case ACLK_BUS_PRE: + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, hz); + assert(src_clk_div - 1 <= 31); + rk_clrsetreg(&cru->clksel_con[23], + BUS_PLL_SEL_MASK | BUS_ACLK_DIV_MASK, + BUS_PLL_SEL_GPLL << BUS_PLL_SEL_SHIFT | + (src_clk_div - 1) << BUS_ACLK_DIV_SHIFT); + break; + case HCLK_BUS_PRE: + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, hz); + assert(src_clk_div - 1 <= 31); + rk_clrsetreg(&cru->clksel_con[24], + BUS_PLL_SEL_MASK | BUS_HCLK_DIV_MASK, + BUS_PLL_SEL_GPLL << BUS_PLL_SEL_SHIFT | + (src_clk_div - 1) << BUS_HCLK_DIV_SHIFT); + break; + case PCLK_BUS_PRE: + src_clk_div = + DIV_ROUND_UP(px30_bus_get_clk(priv, ACLK_BUS_PRE), hz); + assert(src_clk_div - 1 <= 3); + rk_clrsetreg(&cru->clksel_con[24], + BUS_PCLK_DIV_MASK, + (src_clk_div - 1) << BUS_PCLK_DIV_SHIFT); + break; + default: + printf("do not support this bus freq\n"); + return -EINVAL; + } + + return px30_bus_get_clk(priv, clk_id); +} + +static ulong px30_peri_get_clk(struct px30_clk_priv *priv, ulong clk_id) +{ + struct px30_cru *cru = priv->cru; + u32 div, con, parent; + + switch (clk_id) { + case ACLK_PERI_PRE: + con = readl(&cru->clksel_con[14]); + div = (con & PERI_ACLK_DIV_MASK) >> PERI_ACLK_DIV_SHIFT; + parent = priv->gpll_hz; + break; + case HCLK_PERI_PRE: + con = readl(&cru->clksel_con[14]); + div = (con & PERI_HCLK_DIV_MASK) >> PERI_HCLK_DIV_SHIFT; + parent = priv->gpll_hz; + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong px30_peri_set_clk(struct px30_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct px30_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, hz); + assert(src_clk_div - 1 <= 31); + + /* + * select gpll as pd_peri bus clock source and + * set up dependent divisors for HCLK and ACLK clocks. + */ + switch (clk_id) { + case ACLK_PERI_PRE: + rk_clrsetreg(&cru->clksel_con[14], + PERI_PLL_SEL_MASK | PERI_ACLK_DIV_MASK, + PERI_PLL_GPLL << PERI_PLL_SEL_SHIFT | + (src_clk_div - 1) << PERI_ACLK_DIV_SHIFT); + break; + case HCLK_PERI_PRE: + rk_clrsetreg(&cru->clksel_con[14], + PERI_PLL_SEL_MASK | PERI_HCLK_DIV_MASK, + PERI_PLL_GPLL << PERI_PLL_SEL_SHIFT | + (src_clk_div - 1) << PERI_HCLK_DIV_SHIFT); + break; + default: + printf("do not support this peri freq\n"); + return -EINVAL; + } + + return px30_peri_get_clk(priv, clk_id); +} + +#ifndef CONFIG_SPL_BUILD +static ulong px30_crypto_get_clk(struct px30_clk_priv *priv, ulong clk_id) +{ + struct px30_cru *cru = priv->cru; + u32 div, con, parent; + + switch (clk_id) { + case SCLK_CRYPTO: + con = readl(&cru->clksel_con[25]); + div = (con & CRYPTO_DIV_MASK) >> CRYPTO_DIV_SHIFT; + parent = priv->gpll_hz; + break; + case SCLK_CRYPTO_APK: + con = readl(&cru->clksel_con[25]); + div = (con & CRYPTO_APK_DIV_MASK) >> CRYPTO_APK_DIV_SHIFT; + parent = priv->gpll_hz; + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong px30_crypto_set_clk(struct px30_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct px30_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, hz); + assert(src_clk_div - 1 <= 31); + + /* + * select gpll as crypto clock source and + * set up dependent divisors for crypto clocks. + */ + switch (clk_id) { + case SCLK_CRYPTO: + rk_clrsetreg(&cru->clksel_con[25], + CRYPTO_PLL_SEL_MASK | CRYPTO_DIV_MASK, + CRYPTO_PLL_SEL_GPLL << CRYPTO_PLL_SEL_SHIFT | + (src_clk_div - 1) << CRYPTO_DIV_SHIFT); + break; + case SCLK_CRYPTO_APK: + rk_clrsetreg(&cru->clksel_con[25], + CRYPTO_APK_PLL_SEL_MASK | CRYPTO_APK_DIV_MASK, + CRYPTO_PLL_SEL_GPLL << CRYPTO_APK_SEL_SHIFT | + (src_clk_div - 1) << CRYPTO_APK_DIV_SHIFT); + break; + default: + printf("do not support this peri freq\n"); + return -EINVAL; + } + + return px30_crypto_get_clk(priv, clk_id); +} + +static ulong px30_i2s1_mclk_get_clk(struct px30_clk_priv *priv, ulong clk_id) +{ + struct px30_cru *cru = priv->cru; + u32 con; + + con = readl(&cru->clksel_con[30]); + + if (!(con & CLK_I2S1_OUT_SEL_MASK)) + return -ENOENT; + + return 12000000; +} + +static ulong px30_i2s1_mclk_set_clk(struct px30_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct px30_cru *cru = priv->cru; + + if (hz != 12000000) { + printf("do not support this i2s1_mclk freq\n"); + return -EINVAL; + } + + rk_clrsetreg(&cru->clksel_con[30], CLK_I2S1_OUT_SEL_MASK, + CLK_I2S1_OUT_SEL_OSC); + rk_clrsetreg(&cru->clkgate_con[10], CLK_I2S1_OUT_MCLK_PAD_MASK, + CLK_I2S1_OUT_MCLK_PAD_ENABLE); + + return px30_i2s1_mclk_get_clk(priv, clk_id); +} + +static ulong px30_mac_set_clk(struct px30_clk_priv *priv, uint hz) +{ + struct px30_cru *cru = priv->cru; + u32 con = readl(&cru->clksel_con[22]); + ulong pll_rate; + u8 div; + + if ((con >> GMAC_PLL_SEL_SHIFT) & GMAC_PLL_SEL_CPLL) + pll_rate = px30_clk_get_pll_rate(priv, CPLL); + else if ((con >> GMAC_PLL_SEL_SHIFT) & GMAC_PLL_SEL_NPLL) + pll_rate = px30_clk_get_pll_rate(priv, NPLL); + else + pll_rate = priv->gpll_hz; + + /*default set 50MHZ for gmac*/ + if (!hz) + hz = 50000000; + + div = DIV_ROUND_UP(pll_rate, hz) - 1; + assert(div < 32); + rk_clrsetreg(&cru->clksel_con[22], CLK_GMAC_DIV_MASK, + div << CLK_GMAC_DIV_SHIFT); + + return DIV_TO_RATE(pll_rate, div); +} + +static int px30_mac_set_speed_clk(struct px30_clk_priv *priv, uint hz) +{ + struct px30_cru *cru = priv->cru; + + if (hz != 2500000 && hz != 25000000) { + debug("Unsupported mac speed:%d\n", hz); + return -EINVAL; + } + + rk_clrsetreg(&cru->clksel_con[23], RMII_CLK_SEL_MASK, + ((hz == 2500000) ? 0 : 1) << RMII_CLK_SEL_SHIFT); + + return 0; +} + +#endif + +static ulong px30_clk_get_pll_rate(struct px30_clk_priv *priv, + enum px30_pll_id pll_id) +{ + struct px30_cru *cru = priv->cru; + + return rkclk_pll_get_rate(&cru->pll[pll_id], &cru->mode, pll_id); +} + +static ulong px30_clk_set_pll_rate(struct px30_clk_priv *priv, + enum px30_pll_id pll_id, ulong hz) +{ + struct px30_cru *cru = priv->cru; + + if (rkclk_set_pll(&cru->pll[pll_id], &cru->mode, pll_id, hz)) + return -EINVAL; + return rkclk_pll_get_rate(&cru->pll[pll_id], &cru->mode, pll_id); +} + +static ulong px30_armclk_set_clk(struct px30_clk_priv *priv, ulong hz) +{ + struct px30_cru *cru = priv->cru; + const struct cpu_rate_table *rate; + ulong old_rate; + + rate = get_cpu_settings(hz); + if (!rate) { + printf("%s unsupport rate\n", __func__); + return -EINVAL; + } + + /* + * select apll as cpu/core clock pll source and + * set up dependent divisors for PERI and ACLK clocks. + * core hz : apll = 1:1 + */ + old_rate = px30_clk_get_pll_rate(priv, APLL); + if (old_rate > hz) { + if (rkclk_set_pll(&cru->pll[APLL], &cru->mode, APLL, hz)) + return -EINVAL; + rk_clrsetreg(&cru->clksel_con[0], + CORE_CLK_PLL_SEL_MASK | CORE_DIV_CON_MASK | + CORE_ACLK_DIV_MASK | CORE_DBG_DIV_MASK, + rate->aclk_div << CORE_ACLK_DIV_SHIFT | + rate->pclk_div << CORE_DBG_DIV_SHIFT | + CORE_CLK_PLL_SEL_APLL << CORE_CLK_PLL_SEL_SHIFT | + 0 << CORE_DIV_CON_SHIFT); + } else if (old_rate < hz) { + rk_clrsetreg(&cru->clksel_con[0], + CORE_CLK_PLL_SEL_MASK | CORE_DIV_CON_MASK | + CORE_ACLK_DIV_MASK | CORE_DBG_DIV_MASK, + rate->aclk_div << CORE_ACLK_DIV_SHIFT | + rate->pclk_div << CORE_DBG_DIV_SHIFT | + CORE_CLK_PLL_SEL_APLL << CORE_CLK_PLL_SEL_SHIFT | + 0 << CORE_DIV_CON_SHIFT); + if (rkclk_set_pll(&cru->pll[APLL], &cru->mode, APLL, hz)) + return -EINVAL; + } + + return px30_clk_get_pll_rate(priv, APLL); +} + +static ulong px30_clk_get_rate(struct clk *clk) +{ + struct px30_clk_priv *priv = dev_get_priv(clk->dev); + ulong rate = 0; + + if (!priv->gpll_hz && clk->id > ARMCLK) { + printf("%s gpll=%lu\n", __func__, priv->gpll_hz); + return -ENOENT; + } + + debug("%s %ld\n", __func__, clk->id); + switch (clk->id) { + case PLL_APLL: + rate = px30_clk_get_pll_rate(priv, APLL); + break; + case PLL_DPLL: + rate = px30_clk_get_pll_rate(priv, DPLL); + break; + case PLL_CPLL: + rate = px30_clk_get_pll_rate(priv, CPLL); + break; + case PLL_NPLL: + rate = px30_clk_get_pll_rate(priv, NPLL); + break; + case ARMCLK: + rate = px30_clk_get_pll_rate(priv, APLL); + break; + case HCLK_SDMMC: + case HCLK_EMMC: + case SCLK_SDMMC: + case SCLK_EMMC: + case SCLK_EMMC_SAMPLE: + rate = px30_mmc_get_clk(priv, clk->id); + break; + case SCLK_I2C0: + case SCLK_I2C1: + case SCLK_I2C2: + case SCLK_I2C3: + rate = px30_i2c_get_clk(priv, clk->id); + break; + case SCLK_I2S1: + rate = px30_i2s_get_clk(priv, clk->id); + break; + case SCLK_NANDC: + rate = px30_nandc_get_clk(priv); + break; + case SCLK_PWM0: + case SCLK_PWM1: + rate = px30_pwm_get_clk(priv, clk->id); + break; + case SCLK_SARADC: + rate = px30_saradc_get_clk(priv); + break; + case SCLK_TSADC: + rate = px30_tsadc_get_clk(priv); + break; + case SCLK_SPI0: + case SCLK_SPI1: + rate = px30_spi_get_clk(priv, clk->id); + break; + case ACLK_VOPB: + case ACLK_VOPL: + case DCLK_VOPB: + case DCLK_VOPL: + rate = px30_vop_get_clk(priv, clk->id); + break; + case ACLK_BUS_PRE: + case HCLK_BUS_PRE: + case PCLK_BUS_PRE: + case PCLK_WDT_NS: + rate = px30_bus_get_clk(priv, clk->id); + break; + case ACLK_PERI_PRE: + case HCLK_PERI_PRE: + rate = px30_peri_get_clk(priv, clk->id); + break; +#ifndef CONFIG_SPL_BUILD + case SCLK_CRYPTO: + case SCLK_CRYPTO_APK: + rate = px30_crypto_get_clk(priv, clk->id); + break; +#endif + default: + return -ENOENT; + } + + return rate; +} + +static ulong px30_clk_set_rate(struct clk *clk, ulong rate) +{ + struct px30_clk_priv *priv = dev_get_priv(clk->dev); + ulong ret = 0; + + if (!priv->gpll_hz && clk->id > ARMCLK) { + printf("%s gpll=%lu\n", __func__, priv->gpll_hz); + return -ENOENT; + } + + debug("%s %ld %ld\n", __func__, clk->id, rate); + switch (clk->id) { + case PLL_NPLL: + ret = px30_clk_set_pll_rate(priv, NPLL, rate); + break; + case ARMCLK: + ret = px30_armclk_set_clk(priv, rate); + break; + case HCLK_SDMMC: + case HCLK_EMMC: + case SCLK_SDMMC: + case SCLK_EMMC: + ret = px30_mmc_set_clk(priv, clk->id, rate); + break; + case SCLK_I2C0: + case SCLK_I2C1: + case SCLK_I2C2: + case SCLK_I2C3: + ret = px30_i2c_set_clk(priv, clk->id, rate); + break; + case SCLK_I2S1: + ret = px30_i2s_set_clk(priv, clk->id, rate); + break; + case SCLK_NANDC: + ret = px30_nandc_set_clk(priv, rate); + break; + case SCLK_PWM0: + case SCLK_PWM1: + ret = px30_pwm_set_clk(priv, clk->id, rate); + break; + case SCLK_SARADC: + ret = px30_saradc_set_clk(priv, rate); + break; + case SCLK_TSADC: + ret = px30_tsadc_set_clk(priv, rate); + break; + case SCLK_SPI0: + case SCLK_SPI1: + ret = px30_spi_set_clk(priv, clk->id, rate); + break; + case ACLK_VOPB: + case ACLK_VOPL: + case DCLK_VOPB: + case DCLK_VOPL: + ret = px30_vop_set_clk(priv, clk->id, rate); + break; + case ACLK_BUS_PRE: + case HCLK_BUS_PRE: + case PCLK_BUS_PRE: + ret = px30_bus_set_clk(priv, clk->id, rate); + break; + case ACLK_PERI_PRE: + case HCLK_PERI_PRE: + ret = px30_peri_set_clk(priv, clk->id, rate); + break; +#ifndef CONFIG_SPL_BUILD + case SCLK_CRYPTO: + case SCLK_CRYPTO_APK: + ret = px30_crypto_set_clk(priv, clk->id, rate); + break; + case SCLK_I2S1_OUT: + ret = px30_i2s1_mclk_set_clk(priv, clk->id, rate); + break; + case SCLK_GMAC: + case SCLK_GMAC_SRC: + ret = px30_mac_set_clk(priv, rate); + break; + case SCLK_GMAC_RMII: + ret = px30_mac_set_speed_clk(priv, rate); + break; +#endif + default: + return -ENOENT; + } + + return ret; +} + +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) +static int px30_gmac_set_parent(struct clk *clk, struct clk *parent) +{ + struct px30_clk_priv *priv = dev_get_priv(clk->dev); + struct px30_cru *cru = priv->cru; + + if (parent->id == SCLK_GMAC_SRC) { + debug("%s: switching GAMC to SCLK_GMAC_SRC\n", __func__); + rk_clrsetreg(&cru->clksel_con[23], RMII_EXTCLK_SEL_MASK, + RMII_EXTCLK_SEL_INT << RMII_EXTCLK_SEL_SHIFT); + } else { + debug("%s: switching GMAC to external clock\n", __func__); + rk_clrsetreg(&cru->clksel_con[23], RMII_EXTCLK_SEL_MASK, + RMII_EXTCLK_SEL_EXT << RMII_EXTCLK_SEL_SHIFT); + } + return 0; +} + +static int px30_clk_set_parent(struct clk *clk, struct clk *parent) +{ + switch (clk->id) { + case SCLK_GMAC: + return px30_gmac_set_parent(clk, parent); + default: + return -ENOENT; + } +} +#endif + +static int px30_clk_enable(struct clk *clk) +{ + switch (clk->id) { + case HCLK_HOST: + case SCLK_GMAC: + case SCLK_GMAC_RX_TX: + case SCLK_MAC_REF: + case SCLK_MAC_REFOUT: + case ACLK_GMAC: + case PCLK_GMAC: + case SCLK_GMAC_RMII: + /* Required to successfully probe the Designware GMAC driver */ + return 0; + } + + debug("%s: unsupported clk %ld\n", __func__, clk->id); + return -ENOENT; +} + +static struct clk_ops px30_clk_ops = { + .get_rate = px30_clk_get_rate, + .set_rate = px30_clk_set_rate, +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) + .set_parent = px30_clk_set_parent, +#endif + .enable = px30_clk_enable, +}; + +static void px30_clk_init(struct px30_clk_priv *priv) +{ + ulong npll_hz; + int ret; + + npll_hz = px30_clk_get_pll_rate(priv, NPLL); + if (npll_hz != NPLL_HZ) { + ret = px30_clk_set_pll_rate(priv, NPLL, NPLL_HZ); + if (ret < 0) + printf("%s failed to set npll rate\n", __func__); + } + + px30_bus_set_clk(priv, ACLK_BUS_PRE, ACLK_BUS_HZ); + px30_bus_set_clk(priv, HCLK_BUS_PRE, HCLK_BUS_HZ); + px30_bus_set_clk(priv, PCLK_BUS_PRE, PCLK_BUS_HZ); + px30_peri_set_clk(priv, ACLK_PERI_PRE, ACLK_PERI_HZ); + px30_peri_set_clk(priv, HCLK_PERI_PRE, HCLK_PERI_HZ); +} + +static int px30_clk_probe(struct udevice *dev) +{ + struct px30_clk_priv *priv = dev_get_priv(dev); + struct clk clk_gpll; + int ret; + + if (px30_clk_get_pll_rate(priv, APLL) != APLL_HZ) + px30_armclk_set_clk(priv, APLL_HZ); + + /* get the GPLL rate from the pmucru */ + ret = clk_get_by_name(dev, "gpll", &clk_gpll); + if (ret) { + printf("%s: failed to get gpll clk from pmucru\n", __func__); + return ret; + } + + priv->gpll_hz = clk_get_rate(&clk_gpll); + + px30_clk_init(priv); + + return 0; +} + +static int px30_clk_ofdata_to_platdata(struct udevice *dev) +{ + struct px30_clk_priv *priv = dev_get_priv(dev); + + priv->cru = dev_read_addr_ptr(dev); + + return 0; +} + +static int px30_clk_bind(struct udevice *dev) +{ + int ret; + struct udevice *sys_child; + struct sysreset_reg *priv; + + /* The reset driver does not have a device node, so bind it here */ + ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", + &sys_child); + if (ret) { + debug("Warning: No sysreset driver: ret=%d\n", ret); + } else { + priv = malloc(sizeof(struct sysreset_reg)); + priv->glb_srst_fst_value = offsetof(struct px30_cru, + glb_srst_fst); + priv->glb_srst_snd_value = offsetof(struct px30_cru, + glb_srst_snd); + sys_child->priv = priv; + } + +#if CONFIG_IS_ENABLED(RESET_ROCKCHIP) + ret = offsetof(struct px30_cru, softrst_con[0]); + ret = rockchip_reset_bind(dev, ret, 12); + if (ret) + debug("Warning: software reset driver bind faile\n"); +#endif + + return 0; +} + +static const struct udevice_id px30_clk_ids[] = { + { .compatible = "rockchip,px30-cru" }, + { } +}; + +U_BOOT_DRIVER(rockchip_px30_cru) = { + .name = "rockchip_px30_cru", + .id = UCLASS_CLK, + .of_match = px30_clk_ids, + .priv_auto_alloc_size = sizeof(struct px30_clk_priv), + .ofdata_to_platdata = px30_clk_ofdata_to_platdata, + .ops = &px30_clk_ops, + .bind = px30_clk_bind, + .probe = px30_clk_probe, +}; + +static ulong px30_pclk_pmu_get_pmuclk(struct px30_pmuclk_priv *priv) +{ + struct px30_pmucru *pmucru = priv->pmucru; + u32 div, con; + + con = readl(&pmucru->pmu_clksel_con[0]); + div = (con & CLK_PMU_PCLK_DIV_MASK) >> CLK_PMU_PCLK_DIV_SHIFT; + + return DIV_TO_RATE(priv->gpll_hz, div); +} + +static ulong px30_pclk_pmu_set_pmuclk(struct px30_pmuclk_priv *priv, ulong hz) +{ + struct px30_pmucru *pmucru = priv->pmucru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->gpll_hz, hz); + assert(src_clk_div - 1 <= 31); + + rk_clrsetreg(&pmucru->pmu_clksel_con[0], + CLK_PMU_PCLK_DIV_MASK, + (src_clk_div - 1) << CLK_PMU_PCLK_DIV_SHIFT); + + return px30_pclk_pmu_get_pmuclk(priv); +} + +static ulong px30_pmuclk_get_gpll_rate(struct px30_pmuclk_priv *priv) +{ + struct px30_pmucru *pmucru = priv->pmucru; + + return rkclk_pll_get_rate(&pmucru->pll, &pmucru->pmu_mode, GPLL); +} + +static ulong px30_pmuclk_set_gpll_rate(struct px30_pmuclk_priv *priv, ulong hz) +{ + struct px30_pmucru *pmucru = priv->pmucru; + ulong pclk_pmu_rate; + u32 div; + + if (priv->gpll_hz == hz) + return priv->gpll_hz; + + div = DIV_ROUND_UP(hz, priv->gpll_hz); + + /* save clock rate */ + pclk_pmu_rate = px30_pclk_pmu_get_pmuclk(priv); + + /* avoid rate too large, reduce rate first */ + px30_pclk_pmu_set_pmuclk(priv, pclk_pmu_rate / div); + + /* change gpll rate */ + rkclk_set_pll(&pmucru->pll, &pmucru->pmu_mode, GPLL, hz); + priv->gpll_hz = px30_pmuclk_get_gpll_rate(priv); + + /* restore clock rate */ + px30_pclk_pmu_set_pmuclk(priv, pclk_pmu_rate); + + return priv->gpll_hz; +} + +static ulong px30_pmuclk_get_rate(struct clk *clk) +{ + struct px30_pmuclk_priv *priv = dev_get_priv(clk->dev); + ulong rate = 0; + + debug("%s %ld\n", __func__, clk->id); + switch (clk->id) { + case PLL_GPLL: + rate = px30_pmuclk_get_gpll_rate(priv); + break; + case PCLK_PMU_PRE: + rate = px30_pclk_pmu_get_pmuclk(priv); + break; + default: + return -ENOENT; + } + + return rate; +} + +static ulong px30_pmuclk_set_rate(struct clk *clk, ulong rate) +{ + struct px30_pmuclk_priv *priv = dev_get_priv(clk->dev); + ulong ret = 0; + + debug("%s %ld %ld\n", __func__, clk->id, rate); + switch (clk->id) { + case PLL_GPLL: + ret = px30_pmuclk_set_gpll_rate(priv, rate); + break; + case PCLK_PMU_PRE: + ret = px30_pclk_pmu_set_pmuclk(priv, rate); + break; + default: + return -ENOENT; + } + + return ret; +} + +static struct clk_ops px30_pmuclk_ops = { + .get_rate = px30_pmuclk_get_rate, + .set_rate = px30_pmuclk_set_rate, +}; + +static void px30_pmuclk_init(struct px30_pmuclk_priv *priv) +{ + priv->gpll_hz = px30_pmuclk_get_gpll_rate(priv); + px30_pmuclk_set_gpll_rate(priv, GPLL_HZ); + + px30_pclk_pmu_set_pmuclk(priv, PCLK_PMU_HZ); +} + +static int px30_pmuclk_probe(struct udevice *dev) +{ + struct px30_pmuclk_priv *priv = dev_get_priv(dev); + + px30_pmuclk_init(priv); + + return 0; +} + +static int px30_pmuclk_ofdata_to_platdata(struct udevice *dev) +{ + struct px30_pmuclk_priv *priv = dev_get_priv(dev); + + priv->pmucru = dev_read_addr_ptr(dev); + + return 0; +} + +static const struct udevice_id px30_pmuclk_ids[] = { + { .compatible = "rockchip,px30-pmucru" }, + { } +}; + +U_BOOT_DRIVER(rockchip_px30_pmucru) = { + .name = "rockchip_px30_pmucru", + .id = UCLASS_CLK, + .of_match = px30_pmuclk_ids, + .priv_auto_alloc_size = sizeof(struct px30_pmuclk_priv), + .ofdata_to_platdata = px30_pmuclk_ofdata_to_platdata, + .ops = &px30_pmuclk_ops, + .probe = px30_pmuclk_probe, +}; diff --git a/include/dt-bindings/clock/px30-cru.h b/include/dt-bindings/clock/px30-cru.h new file mode 100644 index 00000000000..e5e59690b5f --- /dev/null +++ b/include/dt-bindings/clock/px30-cru.h @@ -0,0 +1,389 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2017 Rockchip Electronics Co. Ltd. + * Author: Elaine + */ + +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_PX30_H +#define _DT_BINDINGS_CLK_ROCKCHIP_PX30_H + +/* core clocks */ +#define PLL_APLL 1 +#define PLL_DPLL 2 +#define PLL_CPLL 3 +#define PLL_NPLL 4 +#define APLL_BOOST_H 5 +#define APLL_BOOST_L 6 +#define ARMCLK 7 + +/* sclk gates (special clocks) */ +#define USB480M 14 +#define SCLK_PDM 15 +#define SCLK_I2S0_TX 16 +#define SCLK_I2S0_TX_OUT 17 +#define SCLK_I2S0_RX 18 +#define SCLK_I2S0_RX_OUT 19 +#define SCLK_I2S1 20 +#define SCLK_I2S1_OUT 21 +#define SCLK_I2S2 22 +#define SCLK_I2S2_OUT 23 +#define SCLK_UART1 24 +#define SCLK_UART2 25 +#define SCLK_UART3 26 +#define SCLK_UART4 27 +#define SCLK_UART5 28 +#define SCLK_I2C0 29 +#define SCLK_I2C1 30 +#define SCLK_I2C2 31 +#define SCLK_I2C3 32 +#define SCLK_I2C4 33 +#define SCLK_PWM0 34 +#define SCLK_PWM1 35 +#define SCLK_SPI0 36 +#define SCLK_SPI1 37 +#define SCLK_TIMER0 38 +#define SCLK_TIMER1 39 +#define SCLK_TIMER2 40 +#define SCLK_TIMER3 41 +#define SCLK_TIMER4 42 +#define SCLK_TIMER5 43 +#define SCLK_TSADC 44 +#define SCLK_SARADC 45 +#define SCLK_OTP 46 +#define SCLK_OTP_USR 47 +#define SCLK_CRYPTO 48 +#define SCLK_CRYPTO_APK 49 +#define SCLK_DDRC 50 +#define SCLK_ISP 51 +#define SCLK_CIF_OUT 52 +#define SCLK_RGA_CORE 53 +#define SCLK_VOPB_PWM 54 +#define SCLK_NANDC 55 +#define SCLK_SDIO 56 +#define SCLK_EMMC 57 +#define SCLK_SFC 58 +#define SCLK_SDMMC 59 +#define SCLK_OTG_ADP 60 +#define SCLK_GMAC_SRC 61 +#define SCLK_GMAC 62 +#define SCLK_GMAC_RX_TX 63 +#define SCLK_MAC_REF 64 +#define SCLK_MAC_REFOUT 65 +#define SCLK_MAC_OUT 66 +#define SCLK_SDMMC_DRV 67 +#define SCLK_SDMMC_SAMPLE 68 +#define SCLK_SDIO_DRV 69 +#define SCLK_SDIO_SAMPLE 70 +#define SCLK_EMMC_DRV 71 +#define SCLK_EMMC_SAMPLE 72 +#define SCLK_GPU 73 +#define SCLK_PVTM 74 +#define SCLK_CORE_VPU 75 +#define SCLK_GMAC_RMII 76 +#define SCLK_UART2_SRC 77 +#define SCLK_NANDC_DIV 78 +#define SCLK_NANDC_DIV50 79 +#define SCLK_SDIO_DIV 80 +#define SCLK_SDIO_DIV50 81 +#define SCLK_EMMC_DIV 82 +#define SCLK_EMMC_DIV50 83 + +/* dclk gates */ +#define DCLK_VOPB 150 +#define DCLK_VOPL 151 + +/* aclk gates */ +#define ACLK_GPU 170 +#define ACLK_BUS_PRE 171 +#define ACLK_CRYPTO 172 +#define ACLK_VI_PRE 173 +#define ACLK_VO_PRE 174 +#define ACLK_VPU 175 +#define ACLK_PERI_PRE 176 +#define ACLK_GMAC 178 +#define ACLK_CIF 179 +#define ACLK_ISP 180 +#define ACLK_VOPB 181 +#define ACLK_VOPL 182 +#define ACLK_RGA 183 +#define ACLK_GIC 184 +#define ACLK_DCF 186 +#define ACLK_DMAC 187 + +/* hclk gates */ +#define HCLK_BUS_PRE 240 +#define HCLK_CRYPTO 241 +#define HCLK_VI_PRE 242 +#define HCLK_VO_PRE 243 +#define HCLK_VPU 244 +#define HCLK_PERI_PRE 245 +#define HCLK_MMC_NAND 246 +#define HCLK_SDMMC 247 +#define HCLK_USB 248 +#define HCLK_CIF 249 +#define HCLK_ISP 250 +#define HCLK_VOPB 251 +#define HCLK_VOPL 252 +#define HCLK_RGA 253 +#define HCLK_NANDC 254 +#define HCLK_SDIO 255 +#define HCLK_EMMC 256 +#define HCLK_SFC 257 +#define HCLK_OTG 258 +#define HCLK_HOST 259 +#define HCLK_HOST_ARB 260 +#define HCLK_PDM 261 +#define HCLK_I2S0 262 +#define HCLK_I2S1 263 +#define HCLK_I2S2 264 + +/* pclk gates */ +#define PCLK_BUS_PRE 320 +#define PCLK_DDR 321 +#define PCLK_VO_PRE 322 +#define PCLK_GMAC 323 +#define PCLK_MIPI_DSI 324 +#define PCLK_MIPIDSIPHY 325 +#define PCLK_MIPICSIPHY 326 +#define PCLK_USB_GRF 327 +#define PCLK_DCF 328 +#define PCLK_UART1 329 +#define PCLK_UART2 330 +#define PCLK_UART3 331 +#define PCLK_UART4 332 +#define PCLK_UART5 333 +#define PCLK_I2C0 334 +#define PCLK_I2C1 335 +#define PCLK_I2C2 336 +#define PCLK_I2C3 337 +#define PCLK_I2C4 338 +#define PCLK_PWM0 339 +#define PCLK_PWM1 340 +#define PCLK_SPI0 341 +#define PCLK_SPI1 342 +#define PCLK_SARADC 343 +#define PCLK_TSADC 344 +#define PCLK_TIMER 345 +#define PCLK_OTP_NS 346 +#define PCLK_WDT_NS 347 +#define PCLK_GPIO1 348 +#define PCLK_GPIO2 349 +#define PCLK_GPIO3 350 +#define PCLK_ISP 351 +#define PCLK_CIF 352 +#define PCLK_OTP_PHY 353 + +#define CLK_NR_CLKS (PCLK_OTP_PHY + 1) + +/* pmu-clocks indices */ + +#define PLL_GPLL 1 + +#define SCLK_RTC32K_PMU 4 +#define SCLK_WIFI_PMU 5 +#define SCLK_UART0_PMU 6 +#define SCLK_PVTM_PMU 7 +#define PCLK_PMU_PRE 8 +#define SCLK_REF24M_PMU 9 +#define SCLK_USBPHY_REF 10 +#define SCLK_MIPIDSIPHY_REF 11 + +#define XIN24M_DIV 12 + +#define PCLK_GPIO0_PMU 20 +#define PCLK_UART0_PMU 21 + +#define CLKPMU_NR_CLKS (PCLK_UART0_PMU + 1) + +/* soft-reset indices */ +#define SRST_CORE0_PO 0 +#define SRST_CORE1_PO 1 +#define SRST_CORE2_PO 2 +#define SRST_CORE3_PO 3 +#define SRST_CORE0 4 +#define SRST_CORE1 5 +#define SRST_CORE2 6 +#define SRST_CORE3 7 +#define SRST_CORE0_DBG 8 +#define SRST_CORE1_DBG 9 +#define SRST_CORE2_DBG 10 +#define SRST_CORE3_DBG 11 +#define SRST_TOPDBG 12 +#define SRST_CORE_NOC 13 +#define SRST_STRC_A 14 +#define SRST_L2C 15 + +#define SRST_DAP 16 +#define SRST_CORE_PVTM 17 +#define SRST_GPU 18 +#define SRST_GPU_NIU 19 +#define SRST_UPCTL2 20 +#define SRST_UPCTL2_A 21 +#define SRST_UPCTL2_P 22 +#define SRST_MSCH 23 +#define SRST_MSCH_P 24 +#define SRST_DDRMON_P 25 +#define SRST_DDRSTDBY_P 26 +#define SRST_DDRSTDBY 27 +#define SRST_DDRGRF_p 28 +#define SRST_AXI_SPLIT_A 29 +#define SRST_AXI_CMD_A 30 +#define SRST_AXI_CMD_P 31 + +#define SRST_DDRPHY 32 +#define SRST_DDRPHYDIV 33 +#define SRST_DDRPHY_P 34 +#define SRST_VPU_A 36 +#define SRST_VPU_NIU_A 37 +#define SRST_VPU_H 38 +#define SRST_VPU_NIU_H 39 +#define SRST_VI_NIU_A 40 +#define SRST_VI_NIU_H 41 +#define SRST_ISP_H 42 +#define SRST_ISP 43 +#define SRST_CIF_A 44 +#define SRST_CIF_H 45 +#define SRST_CIF_PCLKIN 46 +#define SRST_MIPICSIPHY_P 47 + +#define SRST_VO_NIU_A 48 +#define SRST_VO_NIU_H 49 +#define SRST_VO_NIU_P 50 +#define SRST_VOPB_A 51 +#define SRST_VOPB_H 52 +#define SRST_VOPB 53 +#define SRST_PWM_VOPB 54 +#define SRST_VOPL_A 55 +#define SRST_VOPL_H 56 +#define SRST_VOPL 57 +#define SRST_RGA_A 58 +#define SRST_RGA_H 59 +#define SRST_RGA 60 +#define SRST_MIPIDSI_HOST_P 61 +#define SRST_MIPIDSIPHY_P 62 +#define SRST_VPU_CORE 63 + +#define SRST_PERI_NIU_A 64 +#define SRST_USB_NIU_H 65 +#define SRST_USB2OTG_H 66 +#define SRST_USB2OTG 67 +#define SRST_USB2OTG_ADP 68 +#define SRST_USB2HOST_H 69 +#define SRST_USB2HOST_ARB_H 70 +#define SRST_USB2HOST_AUX_H 71 +#define SRST_USB2HOST_EHCI 72 +#define SRST_USB2HOST 73 +#define SRST_USBPHYPOR 74 +#define SRST_USBPHY_OTG_PORT 75 +#define SRST_USBPHY_HOST_PORT 76 +#define SRST_USBPHY_GRF 77 +#define SRST_CPU_BOOST_P 78 +#define SRST_CPU_BOOST 79 + +#define SRST_MMC_NAND_NIU_H 80 +#define SRST_SDIO_H 81 +#define SRST_EMMC_H 82 +#define SRST_SFC_H 83 +#define SRST_SFC 84 +#define SRST_SDCARD_NIU_H 85 +#define SRST_SDMMC_H 86 +#define SRST_NANDC_H 89 +#define SRST_NANDC 90 +#define SRST_GMAC_NIU_A 92 +#define SRST_GMAC_NIU_P 93 +#define SRST_GMAC_A 94 + +#define SRST_PMU_NIU_P 96 +#define SRST_PMU_SGRF_P 97 +#define SRST_PMU_GRF_P 98 +#define SRST_PMU 99 +#define SRST_PMU_MEM_P 100 +#define SRST_PMU_GPIO0_P 101 +#define SRST_PMU_UART0_P 102 +#define SRST_PMU_CRU_P 103 +#define SRST_PMU_PVTM 104 +#define SRST_PMU_UART 105 +#define SRST_PMU_NIU_H 106 +#define SRST_PMU_DDR_FAIL_SAVE 107 +#define SRST_PMU_CORE_PERF_A 108 +#define SRST_PMU_CORE_GRF_P 109 +#define SRST_PMU_GPU_PERF_A 110 +#define SRST_PMU_GPU_GRF_P 111 + +#define SRST_CRYPTO_NIU_A 112 +#define SRST_CRYPTO_NIU_H 113 +#define SRST_CRYPTO_A 114 +#define SRST_CRYPTO_H 115 +#define SRST_CRYPTO 116 +#define SRST_CRYPTO_APK 117 +#define SRST_BUS_NIU_H 120 +#define SRST_USB_NIU_P 121 +#define SRST_BUS_TOP_NIU_P 122 +#define SRST_INTMEM_A 123 +#define SRST_GIC_A 124 +#define SRST_ROM_H 126 +#define SRST_DCF_A 127 + +#define SRST_DCF_P 128 +#define SRST_PDM_H 129 +#define SRST_PDM 130 +#define SRST_I2S0_H 131 +#define SRST_I2S0_TX 132 +#define SRST_I2S1_H 133 +#define SRST_I2S1 134 +#define SRST_I2S2_H 135 +#define SRST_I2S2 136 +#define SRST_UART1_P 137 +#define SRST_UART1 138 +#define SRST_UART2_P 139 +#define SRST_UART2 140 +#define SRST_UART3_P 141 +#define SRST_UART3 142 +#define SRST_UART4_P 143 + +#define SRST_UART4 144 +#define SRST_UART5_P 145 +#define SRST_UART5 146 +#define SRST_I2C0_P 147 +#define SRST_I2C0 148 +#define SRST_I2C1_P 149 +#define SRST_I2C1 150 +#define SRST_I2C2_P 151 +#define SRST_I2C2 152 +#define SRST_I2C3_P 153 +#define SRST_I2C3 154 +#define SRST_PWM0_P 157 +#define SRST_PWM0 158 +#define SRST_PWM1_P 159 + +#define SRST_PWM1 160 +#define SRST_SPI0_P 161 +#define SRST_SPI0 162 +#define SRST_SPI1_P 163 +#define SRST_SPI1 164 +#define SRST_SARADC_P 165 +#define SRST_SARADC 166 +#define SRST_TSADC_P 167 +#define SRST_TSADC 168 +#define SRST_TIMER_P 169 +#define SRST_TIMER0 170 +#define SRST_TIMER1 171 +#define SRST_TIMER2 172 +#define SRST_TIMER3 173 +#define SRST_TIMER4 174 +#define SRST_TIMER5 175 + +#define SRST_OTP_NS_P 176 +#define SRST_OTP_NS_SBPI 177 +#define SRST_OTP_NS_USR 178 +#define SRST_OTP_PHY_P 179 +#define SRST_OTP_PHY 180 +#define SRST_WDT_NS_P 181 +#define SRST_GPIO1_P 182 +#define SRST_GPIO2_P 183 +#define SRST_GPIO3_P 184 +#define SRST_SGRF_P 185 +#define SRST_GRF_P 186 +#define SRST_I2S0_RX 191 + +#endif -- cgit v1.2.3 From b079118400256e91d58cde31c60cac09c2036a9e Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Wed, 24 Jul 2019 01:20:29 +0200 Subject: net: gmac_rockchip: add support for px30 Add the glue code to allow the px30 variant of the Rockchip gmac to provide network functionality. Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- drivers/net/gmac_rockchip.c | 69 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/drivers/net/gmac_rockchip.c b/drivers/net/gmac_rockchip.c index 26a61211750..d2c52b4c46f 100644 --- a/drivers/net/gmac_rockchip.c +++ b/drivers/net/gmac_rockchip.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -72,6 +73,47 @@ static int gmac_rockchip_ofdata_to_platdata(struct udevice *dev) return designware_eth_ofdata_to_platdata(dev); } +static int px30_gmac_fix_mac_speed(struct dw_eth_dev *priv) +{ + struct px30_grf *grf; + struct clk clk_speed; + int speed, ret; + enum { + PX30_GMAC_SPEED_SHIFT = 0x2, + PX30_GMAC_SPEED_MASK = BIT(2), + PX30_GMAC_SPEED_10M = 0, + PX30_GMAC_SPEED_100M = BIT(2), + }; + + ret = clk_get_by_name(priv->phydev->dev, "clk_mac_speed", + &clk_speed); + if (ret) + return ret; + + switch (priv->phydev->speed) { + case 10: + speed = PX30_GMAC_SPEED_10M; + ret = clk_set_rate(&clk_speed, 2500000); + if (ret) + return ret; + break; + case 100: + speed = PX30_GMAC_SPEED_100M; + ret = clk_set_rate(&clk_speed, 25000000); + if (ret) + return ret; + break; + default: + debug("Unknown phy speed: %d\n", priv->phydev->speed); + return -EINVAL; + } + + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + rk_clrsetreg(&grf->mac_con1, PX30_GMAC_SPEED_MASK, speed); + + return 0; +} + static int rk3228_gmac_fix_mac_speed(struct dw_eth_dev *priv) { struct rk322x_grf *grf; @@ -257,6 +299,22 @@ static int rv1108_set_rmii_speed(struct dw_eth_dev *priv) return 0; } +static void px30_gmac_set_to_rmii(struct gmac_rockchip_platdata *pdata) +{ + struct px30_grf *grf; + enum { + PX30_GMAC_PHY_INTF_SEL_SHIFT = 4, + PX30_GMAC_PHY_INTF_SEL_MASK = GENMASK(4, 6), + PX30_GMAC_PHY_INTF_SEL_RMII = BIT(6), + }; + + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + + rk_clrsetreg(&grf->mac_con1, + PX30_GMAC_PHY_INTF_SEL_MASK, + PX30_GMAC_PHY_INTF_SEL_RMII); +} + static void rk3228_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata) { struct rk322x_grf *grf; @@ -445,6 +503,10 @@ static int gmac_rockchip_probe(struct udevice *dev) ulong rate; int ret; + ret = clk_set_defaults(dev, 0); + if (ret) + debug("%s clk_set_defaults failed %d\n", __func__, ret); + ret = clk_get_by_index(dev, 0, &clk); if (ret) return ret; @@ -569,6 +631,11 @@ const struct eth_ops gmac_rockchip_eth_ops = { .write_hwaddr = designware_eth_write_hwaddr, }; +const struct rk_gmac_ops px30_gmac_ops = { + .fix_mac_speed = px30_gmac_fix_mac_speed, + .set_to_rmii = px30_gmac_set_to_rmii, +}; + const struct rk_gmac_ops rk3228_gmac_ops = { .fix_mac_speed = rk3228_gmac_fix_mac_speed, .set_to_rgmii = rk3228_gmac_set_to_rgmii, @@ -600,6 +667,8 @@ const struct rk_gmac_ops rv1108_gmac_ops = { }; static const struct udevice_id rockchip_gmac_ids[] = { + { .compatible = "rockchip,px30-gmac", + .data = (ulong)&px30_gmac_ops }, { .compatible = "rockchip,rk3228-gmac", .data = (ulong)&rk3228_gmac_ops }, { .compatible = "rockchip,rk3288-gmac", -- cgit v1.2.3 From c6e66b12e4cde29fef9de7b59542f6aa64da5539 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Fri, 12 Jul 2019 11:43:34 +0200 Subject: rockchip: mkimage: add support for px30 Add the table entry for px30 socs. The px30 has 10K of sram available. Signed-off-by: Kever Yang Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- tools/rkcommon.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/rkcommon.c b/tools/rkcommon.c index 831c2ad8207..83df82e4b05 100644 --- a/tools/rkcommon.c +++ b/tools/rkcommon.c @@ -67,6 +67,7 @@ struct spl_info { }; static struct spl_info spl_infos[] = { + { "px30", "RK33", 0x2800, false }, { "rk3036", "RK30", 0x1000, false }, { "rk3128", "RK31", 0x1800, false }, { "rk3188", "RK31", 0x8000 - 0x800, true }, -- cgit v1.2.3 From a907dc3f25fa90becb4202c7cf973b4fc5abaa1b Mon Sep 17 00:00:00 2001 From: Finley Xiao Date: Wed, 25 Sep 2019 17:57:49 +0200 Subject: misc: add driver for the Rockchip otp controller Newer Rockchip socs like the px30 use a different ip block to handle one-time-programmable memory, so add a misc driver for it as well. Signed-off-by: Finley Xiao Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- drivers/misc/Kconfig | 9 +++ drivers/misc/Makefile | 1 + drivers/misc/rockchip-otp.c | 176 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 186 insertions(+) create mode 100644 drivers/misc/rockchip-otp.c diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 7a8ba587da5..82bb093c564 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -59,6 +59,15 @@ config ROCKCHIP_EFUSE extended (by porting the read function from the Linux kernel sources) to support other recent Rockchip devices. +config ROCKCHIP_OTP + bool "Rockchip OTP Support" + depends on MISC + help + Enable (read-only) access for the one-time-programmable memory block + found in Rockchip SoCs: accesses can either be made using byte + addressing and a length or through child-nodes that are generated + based on the e-fuse map retrieved from the DTS. + config VEXPRESS_CONFIG bool "Enable support for Arm Versatile Express config bus" depends on MISC diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 870655e8022..55976d6be5f 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -53,6 +53,7 @@ obj-$(CONFIG_PCA9551_LED) += pca9551_led.o obj-$(CONFIG_$(SPL_)PWRSEQ) += pwrseq-uclass.o obj-$(CONFIG_QFW) += qfw.o obj-$(CONFIG_ROCKCHIP_EFUSE) += rockchip-efuse.o +obj-$(CONFIG_ROCKCHIP_OTP) += rockchip-otp.o obj-$(CONFIG_SANDBOX) += syscon_sandbox.o misc_sandbox.o obj-$(CONFIG_SMSC_LPC47M) += smsc_lpc47m.o obj-$(CONFIG_SMSC_SIO1007) += smsc_sio1007.o diff --git a/drivers/misc/rockchip-otp.c b/drivers/misc/rockchip-otp.c new file mode 100644 index 00000000000..bdd443b3db9 --- /dev/null +++ b/drivers/misc/rockchip-otp.c @@ -0,0 +1,176 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd + */ + +#include +#include +#include +#include +#include +#include +#include + +/* OTP Register Offsets */ +#define OTPC_SBPI_CTRL 0x0020 +#define OTPC_SBPI_CMD_VALID_PRE 0x0024 +#define OTPC_SBPI_CS_VALID_PRE 0x0028 +#define OTPC_SBPI_STATUS 0x002C +#define OTPC_USER_CTRL 0x0100 +#define OTPC_USER_ADDR 0x0104 +#define OTPC_USER_ENABLE 0x0108 +#define OTPC_USER_QP 0x0120 +#define OTPC_USER_Q 0x0124 +#define OTPC_INT_STATUS 0x0304 +#define OTPC_SBPI_CMD0_OFFSET 0x1000 +#define OTPC_SBPI_CMD1_OFFSET 0x1004 + +/* OTP Register bits and masks */ +#define OTPC_USER_ADDR_MASK GENMASK(31, 16) +#define OTPC_USE_USER BIT(0) +#define OTPC_USE_USER_MASK GENMASK(16, 16) +#define OTPC_USER_FSM_ENABLE BIT(0) +#define OTPC_USER_FSM_ENABLE_MASK GENMASK(16, 16) +#define OTPC_SBPI_DONE BIT(1) +#define OTPC_USER_DONE BIT(2) + +#define SBPI_DAP_ADDR 0x02 +#define SBPI_DAP_ADDR_SHIFT 8 +#define SBPI_DAP_ADDR_MASK GENMASK(31, 24) +#define SBPI_CMD_VALID_MASK GENMASK(31, 16) +#define SBPI_DAP_CMD_WRF 0xC0 +#define SBPI_DAP_REG_ECC 0x3A +#define SBPI_ECC_ENABLE 0x00 +#define SBPI_ECC_DISABLE 0x09 +#define SBPI_ENABLE BIT(0) +#define SBPI_ENABLE_MASK GENMASK(16, 16) + +#define OTPC_TIMEOUT 10000 + +struct rockchip_otp_platdata { + void __iomem *base; + unsigned long secure_conf_base; + unsigned long otp_mask_base; +}; + +static int rockchip_otp_wait_status(struct rockchip_otp_platdata *otp, + u32 flag) +{ + int delay = OTPC_TIMEOUT; + + while (!(readl(otp->base + OTPC_INT_STATUS) & flag)) { + udelay(1); + delay--; + if (delay <= 0) { + printf("%s: wait init status timeout\n", __func__); + return -ETIMEDOUT; + } + } + + /* clean int status */ + writel(flag, otp->base + OTPC_INT_STATUS); + + return 0; +} + +static int rockchip_otp_ecc_enable(struct rockchip_otp_platdata *otp, + bool enable) +{ + int ret = 0; + + writel(SBPI_DAP_ADDR_MASK | (SBPI_DAP_ADDR << SBPI_DAP_ADDR_SHIFT), + otp->base + OTPC_SBPI_CTRL); + + writel(SBPI_CMD_VALID_MASK | 0x1, otp->base + OTPC_SBPI_CMD_VALID_PRE); + writel(SBPI_DAP_CMD_WRF | SBPI_DAP_REG_ECC, + otp->base + OTPC_SBPI_CMD0_OFFSET); + + if (enable) + writel(SBPI_ECC_ENABLE, otp->base + OTPC_SBPI_CMD1_OFFSET); + else + writel(SBPI_ECC_DISABLE, otp->base + OTPC_SBPI_CMD1_OFFSET); + + writel(SBPI_ENABLE_MASK | SBPI_ENABLE, otp->base + OTPC_SBPI_CTRL); + + ret = rockchip_otp_wait_status(otp, OTPC_SBPI_DONE); + if (ret < 0) + printf("%s timeout during ecc_enable\n", __func__); + + return ret; +} + +static int rockchip_px30_otp_read(struct udevice *dev, int offset, + void *buf, int size) +{ + struct rockchip_otp_platdata *otp = dev_get_platdata(dev); + u8 *buffer = buf; + int ret = 0; + + ret = rockchip_otp_ecc_enable(otp, false); + if (ret < 0) { + printf("%s rockchip_otp_ecc_enable err\n", __func__); + return ret; + } + + writel(OTPC_USE_USER | OTPC_USE_USER_MASK, otp->base + OTPC_USER_CTRL); + udelay(5); + while (size--) { + writel(offset++ | OTPC_USER_ADDR_MASK, + otp->base + OTPC_USER_ADDR); + writel(OTPC_USER_FSM_ENABLE | OTPC_USER_FSM_ENABLE_MASK, + otp->base + OTPC_USER_ENABLE); + + ret = rockchip_otp_wait_status(otp, OTPC_USER_DONE); + if (ret < 0) { + printf("%s timeout during read setup\n", __func__); + goto read_end; + } + + *buffer++ = readb(otp->base + OTPC_USER_Q); + } + +read_end: + writel(0x0 | OTPC_USE_USER_MASK, otp->base + OTPC_USER_CTRL); + + return ret; +} + +static int rockchip_otp_read(struct udevice *dev, int offset, + void *buf, int size) +{ + return rockchip_px30_otp_read(dev, offset, buf, size); +} + +static const struct misc_ops rockchip_otp_ops = { + .read = rockchip_otp_read, +}; + +static int rockchip_otp_ofdata_to_platdata(struct udevice *dev) +{ + struct rockchip_otp_platdata *otp = dev_get_platdata(dev); + + otp->base = dev_read_addr_ptr(dev); + + return 0; +} + +static const struct udevice_id rockchip_otp_ids[] = { + { + .compatible = "rockchip,px30-otp", + .data = (ulong)&rockchip_px30_otp_read, + }, + { + .compatible = "rockchip,rk3308-otp", + .data = (ulong)&rockchip_px30_otp_read, + }, + {} +}; + +U_BOOT_DRIVER(rockchip_otp) = { + .name = "rockchip_otp", + .id = UCLASS_MISC, + .of_match = rockchip_otp_ids, + .ops = &rockchip_otp_ops, + .ofdata_to_platdata = rockchip_otp_ofdata_to_platdata, + .platdata_auto_alloc_size = sizeof(struct rockchip_otp_platdata), +}; -- cgit v1.2.3 From e61350a5f5f711fc4427bb1303c54d853db941e0 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Wed, 25 Sep 2019 20:21:21 +0200 Subject: rockchip: misc: read cpuid either from efuse or otp Newer Rockchip socs use a different ip block to handle one-time- programmable memory, so depending on what got enabled get the cpuid from either source. Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- arch/arm/mach-rockchip/misc.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-rockchip/misc.c b/arch/arm/mach-rockchip/misc.c index c0e4fdbc00f..bed4317f7ec 100644 --- a/arch/arm/mach-rockchip/misc.c +++ b/arch/arm/mach-rockchip/misc.c @@ -57,13 +57,18 @@ int rockchip_cpuid_from_efuse(const u32 cpuid_offset, const u32 cpuid_length, u8 *cpuid) { -#if CONFIG_IS_ENABLED(ROCKCHIP_EFUSE) +#if CONFIG_IS_ENABLED(ROCKCHIP_EFUSE) || CONFIG_IS_ENABLED(ROCKCHIP_OTP) struct udevice *dev; int ret; /* retrieve the device */ +#if CONFIG_IS_ENABLED(ROCKCHIP_EFUSE) ret = uclass_get_device_by_driver(UCLASS_MISC, DM_GET_DRIVER(rockchip_efuse), &dev); +#elif CONFIG_IS_ENABLED(ROCKCHIP_OTP) + ret = uclass_get_device_by_driver(UCLASS_MISC, + DM_GET_DRIVER(rockchip_otp), &dev); +#endif if (ret) { debug("%s: could not find efuse device\n", __func__); return -1; -- cgit v1.2.3 From 537b1a277479a6dc89e58cce6dfb5966c64f799d Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Tue, 16 Jul 2019 22:12:07 +0200 Subject: rockchip: add px30 devicetrees Add px30 related devicetrees synced from the Linux kernel. Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- arch/arm/dts/Makefile | 3 + arch/arm/dts/px30-evb-u-boot.dtsi | 81 ++ arch/arm/dts/px30-evb.dts | 530 ++++++++++ arch/arm/dts/px30.dtsi | 2068 +++++++++++++++++++++++++++++++++++++ 4 files changed, 2682 insertions(+) create mode 100644 arch/arm/dts/px30-evb-u-boot.dtsi create mode 100644 arch/arm/dts/px30-evb.dts create mode 100644 arch/arm/dts/px30.dtsi diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 85ef00a2bd1..45538d40df5 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -67,6 +67,9 @@ dtb-$(CONFIG_KIRKWOOD) += \ dtb-$(CONFIG_ARCH_OWL) += \ bubblegum_96.dtb +dtb-$(CONFIG_ROCKCHIP_PX30) += \ + px30-evb.dtb + dtb-$(CONFIG_ROCKCHIP_RK3036) += \ rk3036-sdk.dtb diff --git a/arch/arm/dts/px30-evb-u-boot.dtsi b/arch/arm/dts/px30-evb-u-boot.dtsi new file mode 100644 index 00000000000..3de9c7068ea --- /dev/null +++ b/arch/arm/dts/px30-evb-u-boot.dtsi @@ -0,0 +1,81 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd + */ + +/ { + aliases { + mmc0 = &emmc; + mmc1 = &sdmmc; + }; + + chosen { + u-boot,spl-boot-order = &emmc, &sdmmc; + }; +}; + +&dmc { + u-boot,dm-pre-reloc; +}; + +&uart2 { + clock-frequency = <24000000>; + u-boot,dm-pre-reloc; +}; + +&uart5 { + clock-frequency = <24000000>; + u-boot,dm-pre-reloc; +}; + +&sdmmc { + u-boot,dm-pre-reloc; + + /* temporary till I find out why dma mode doesn't work */ + fifo-mode; +}; + +&emmc { + u-boot,dm-pre-reloc; +}; + +&grf { + u-boot,dm-pre-reloc; +}; + +&pmugrf { + u-boot,dm-pre-reloc; +}; + +&xin24m { + u-boot,dm-pre-reloc; +}; + +&cru { + u-boot,dm-pre-reloc; +}; + +&pmucru { + u-boot,dm-pre-reloc; +}; + +&saradc { + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&gpio0 { + u-boot,dm-pre-reloc; +}; + +&gpio1 { + u-boot,dm-pre-reloc; +}; + +&gpio2 { + u-boot,dm-pre-reloc; +}; + +&gpio3 { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/dts/px30-evb.dts b/arch/arm/dts/px30-evb.dts new file mode 100644 index 00000000000..d886f17242f --- /dev/null +++ b/arch/arm/dts/px30-evb.dts @@ -0,0 +1,530 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd + */ + +/dts-v1/; +#include +#include +#include +#include "px30.dtsi" +#include "px30-evb-u-boot.dtsi" + +/ { + model = "Rockchip PX30 EVB"; + compatible = "rockchip,px30-evb", "rockchip,px30"; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + adc-keys { + compatible = "adc-keys"; + io-channels = <&saradc 2>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + poll-interval = <100>; + + esc-key { + label = "esc"; + linux,code = ; + press-threshold-microvolt = <1310000>; + }; + + home-key { + label = "home"; + linux,code = ; + press-threshold-microvolt = <624000>; + }; + + menu-key { + label = "menu"; + linux,code = ; + press-threshold-microvolt = <987000>; + }; + + vol-down-key { + label = "volume down"; + linux,code = ; + press-threshold-microvolt = <300000>; + }; + + vol-up-key { + label = "volume up"; + linux,code = ; + press-threshold-microvolt = <17000>; + }; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 25000 0>; + power-supply = <&vcc3v3_lcd>; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + pinctrl-0 = <&emmc_reset>; + pinctrl-names = "default"; + reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_enable_h>; + + /* + * On the module itself this is one of these (depending + * on the actual card populated): + * - SDIO_RESET_L_WL_REG_ON + * - PDN (power down when low) + */ + reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; /* GPIO3_A4 */ + }; + + vcc5v0_sys: vccsys { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_arm>; +}; + +&cpu1 { + cpu-supply = <&vdd_arm>; +}; + +&cpu2 { + cpu-supply = <&vdd_arm>; +}; + +&cpu3 { + cpu-supply = <&vdd_arm>; +}; + +&display_subsystem { + status = "okay"; +}; + +&dsi { + status = "okay"; + + ports { + mipi_out: port@1 { + reg = <1>; + + mipi_out_panel: endpoint { + remote-endpoint = <&mipi_in_panel>; + }; + }; + }; + + panel@0 { + compatible = "sitronix,st7703"; + reg = <0>; + backlight = <&backlight>; + iovcc-supply = <&vcc_1v8>; + vci-supply = <&vcc3v3_lcd>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mipi_in_panel: endpoint { + remote-endpoint = <&mipi_out_panel>; + }; + }; + }; + }; +}; + +&dsi_dphy { + status = "okay"; +}; + +&emmc { + bus-width = <8>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + non-removable; + mmc-pwrseq = <&emmc_pwrseq>; + vmmc-supply = <&vcc_3v0>; + vqmmc-supply = <&vccio_flash>; + status = "okay"; +}; + +&gmac { + clock_in_out = "output"; + phy-supply = <&vcc_rmii>; + snps,reset-gpio = <&gpio2 13 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 50000 50000>; + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + rk809: pmic@20 { + compatible = "rockchip,rk809"; + reg = <0x20>; + interrupt-parent = <&gpio0>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int>; + rockchip,system-power-controller; + wakeup-source; + #clock-cells = <0>; + clock-output-names = "xin32k"; + + vcc1-supply = <&vcc5v0_sys>; + vcc2-supply = <&vcc5v0_sys>; + vcc3-supply = <&vcc5v0_sys>; + vcc4-supply = <&vcc5v0_sys>; + vcc5-supply = <&vcc3v3_sys>; + vcc6-supply = <&vcc3v3_sys>; + vcc7-supply = <&vcc3v3_sys>; + vcc8-supply = <&vcc3v3_sys>; + vcc9-supply = <&vcc5v0_sys>; + + regulators { + vdd_log: DCDC_REG1 { + regulator-name = "vdd_log"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <950000>; + }; + }; + + vdd_arm: DCDC_REG2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <950000>; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_3v0: vcc_rmii: DCDC_REG4 { + regulator-name = "vcc_3v0"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3000000>; + }; + }; + + vcc3v3_sys: DCDC_REG5 { + regulator-name = "vcc3v3_sys"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_1v0: LDO_REG1 { + regulator-name = "vcc_1v0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_1v8: vccio_flash: vccio_sdio: LDO_REG2 { + regulator-name = "vcc_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vdd_1v0: LDO_REG3 { + regulator-name = "vdd_1v0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc3v0_pmu: LDO_REG4 { + regulator-name = "vcc3v0_pmu"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3000000>; + }; + }; + + vccio_sd: LDO_REG5 { + regulator-name = "vccio_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_sd: LDO_REG6 { + regulator-name = "vcc_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc2v8_dvp: LDO_REG7 { + regulator-name = "vcc2v8_dvp"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <2800000>; + }; + }; + + vcc1v8_dvp: LDO_REG8 { + regulator-name = "vcc1v8_dvp"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc1v5_dvp: LDO_REG9 { + regulator-name = "vcc1v5_dvp"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <1500000>; + }; + }; + + vcc3v3_lcd: SWITCH_REG1 { + regulator-name = "vcc3v3_lcd"; + regulator-boot-on; + }; + + vcc5v0_host: SWITCH_REG2 { + regulator-name = "vcc5v0_host"; + regulator-always-on; + regulator-boot-on; + }; + }; + }; +}; + +&i2s1_2ch { + status = "okay"; +}; + +&io_domains { + status = "okay"; + + vccio1-supply = <&vccio_sdio>; + vccio2-supply = <&vccio_sd>; + vccio3-supply = <&vcc_3v0>; + vccio4-supply = <&vcc3v0_pmu>; + vccio5-supply = <&vcc_3v0>; + vccio6-supply = <&vccio_flash>; +}; + +&pinctrl { + headphone { + hp_det: hp-det { + rockchip,pins = + <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + + emmc { + emmc_reset: emmc-reset { + rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + pmic_int: pmic_int { + rockchip,pins = + <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + soc_slppin_gpio: soc_slppin_gpio { + rockchip,pins = + <0 RK_PA4 RK_FUNC_GPIO &pcfg_output_low>; + }; + + soc_slppin_slp: soc_slppin_slp { + rockchip,pins = + <0 RK_PA4 1 &pcfg_pull_none>; + }; + + soc_slppin_rst: soc_slppin_rst { + rockchip,pins = + <0 RK_PA4 2 &pcfg_pull_none>; + }; + }; + + sdio-pwrseq { + wifi_enable_h: wifi-enable-h { + rockchip,pins = + <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pmu_io_domains { + status = "okay"; + + pmuio1-supply = <&vcc3v0_pmu>; + pmuio2-supply = <&vcc3v0_pmu>; +}; + +&pwm1 { + status = "okay"; +}; + +&saradc { + vref-supply = <&vcc_1v8>; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + card-detect-delay = <800>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vccio_sd>; +}; + +&sdio { + bus-width = <4>; + cap-sd-highspeed; + keep-power-in-suspend; + non-removable; + mmc-pwrseq = <&sdio_pwrseq>; + sd-uhs-sdr104; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_xfer &uart1_cts>; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart5 { + status = "okay"; +}; + +&usb20_otg { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; diff --git a/arch/arm/dts/px30.dtsi b/arch/arm/dts/px30.dtsi new file mode 100644 index 00000000000..0d2325a77fc --- /dev/null +++ b/arch/arm/dts/px30.dtsi @@ -0,0 +1,2068 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd + */ + +#include +#include +#include +#include +#include +#include +#include + +/ { + compatible = "rockchip,px30"; + + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + ethernet0 = &gmac; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + serial5 = &uart5; + spi0 = &spi0; + spi1 = &spi1; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x0 0x0>; + enable-method = "psci"; + clocks = <&cru ARMCLK>; + #cooling-cells = <2>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + dynamic-power-coefficient = <90>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x0 0x1>; + enable-method = "psci"; + clocks = <&cru ARMCLK>; + #cooling-cells = <2>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + dynamic-power-coefficient = <90>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x0 0x2>; + enable-method = "psci"; + clocks = <&cru ARMCLK>; + #cooling-cells = <2>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + dynamic-power-coefficient = <90>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x0 0x3>; + enable-method = "psci"; + clocks = <&cru ARMCLK>; + #cooling-cells = <2>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + dynamic-power-coefficient = <90>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + idle-states { + entry-method = "psci"; + + CPU_SLEEP: cpu-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x0010000>; + entry-latency-us = <120>; + exit-latency-us = <250>; + min-residency-us = <900>; + }; + + CLUSTER_SLEEP: cluster-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x1010000>; + entry-latency-us = <400>; + exit-latency-us = <500>; + min-residency-us = <2000>; + }; + }; + }; + + cpu0_opp_table: cpu0-opp-table { + compatible = "operating-points-v2"; + opp-shared; + + opp-408000000 { + opp-hz = /bits/ 64 <408000000>; + opp-microvolt = <950000 950000 1350000>; + clock-latency-ns = <40000>; + opp-suspend; + }; + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <950000 950000 1350000>; + clock-latency-ns = <40000>; + }; + opp-816000000 { + opp-hz = /bits/ 64 <816000000>; + opp-microvolt = <1050000 1050000 1350000>; + clock-latency-ns = <40000>; + }; + opp-1008000000 { + opp-hz = /bits/ 64 <1008000000>; + opp-microvolt = <1175000 1175000 1350000>; + clock-latency-ns = <40000>; + }; + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1300000 1300000 1350000>; + clock-latency-ns = <40000>; + }; + opp-1296000000 { + opp-hz = /bits/ 64 <1296000000>; + opp-microvolt = <1350000 1350000 1350000>; + clock-latency-ns = <40000>; + }; + }; + + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = , + , + , + ; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + dmc: dmc { + compatible = "rockchip,px30-dmc", "syscon"; + reg = <0x0 0xff2a0000 0x0 0x1000>; + }; + + display_subsystem: display-subsystem { + compatible = "rockchip,display-subsystem"; + ports = <&vopb_out>, <&vopl_out>; + status = "disabled"; + }; + + gmac_clkin: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <50000000>; + clock-output-names = "gmac_clkin"; + #clock-cells = <0>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + xin24m: xin24m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "xin24m"; + }; + + pmu: power-management@ff000000 { + compatible = "rockchip,px30-pmu", "syscon", "simple-mfd"; + reg = <0x0 0xff000000 0x0 0x1000>; + + power: power-controller { + compatible = "rockchip,px30-power-controller"; + #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + /* These power domains are grouped by VD_LOGIC */ + pd_usb@PX30_PD_USB { + reg = ; + clocks = <&cru HCLK_HOST>, + <&cru HCLK_OTG>, + <&cru SCLK_OTG_ADP>; + pm_qos = <&qos_usb_host>, <&qos_usb_otg>; + }; + pd_sdcard@PX30_PD_SDCARD { + reg = ; + clocks = <&cru HCLK_SDMMC>, + <&cru SCLK_SDMMC>; + pm_qos = <&qos_sdmmc>; + }; + pd_gmac@PX30_PD_GMAC { + reg = ; + clocks = <&cru ACLK_GMAC>, + <&cru PCLK_GMAC>, + <&cru SCLK_MAC_REF>, + <&cru SCLK_GMAC_RX_TX>; + pm_qos = <&qos_gmac>; + }; + pd_mmc_nand@PX30_PD_MMC_NAND { + reg = ; + clocks = <&cru HCLK_NANDC>, + <&cru HCLK_EMMC>, + <&cru HCLK_SDIO>, + <&cru HCLK_SFC>, + <&cru SCLK_EMMC>, + <&cru SCLK_NANDC>, + <&cru SCLK_SDIO>, + <&cru SCLK_SFC>; + pm_qos = <&qos_emmc>, <&qos_nand>, + <&qos_sdio>, <&qos_sfc>; + }; + pd_vpu@PX30_PD_VPU { + reg = ; + clocks = <&cru ACLK_VPU>, + <&cru HCLK_VPU>, + <&cru SCLK_CORE_VPU>; + pm_qos = <&qos_vpu>, <&qos_vpu_r128>; + }; + pd_vo@PX30_PD_VO { + reg = ; + clocks = <&cru ACLK_RGA>, + <&cru ACLK_VOPB>, + <&cru ACLK_VOPL>, + <&cru DCLK_VOPB>, + <&cru DCLK_VOPL>, + <&cru HCLK_RGA>, + <&cru HCLK_VOPB>, + <&cru HCLK_VOPL>, + <&cru PCLK_MIPI_DSI>, + <&cru SCLK_RGA_CORE>, + <&cru SCLK_VOPB_PWM>; + pm_qos = <&qos_rga_rd>, <&qos_rga_wr>, + <&qos_vop_m0>, <&qos_vop_m1>; + }; + pd_vi@PX30_PD_VI { + reg = ; + clocks = <&cru ACLK_CIF>, + <&cru ACLK_ISP>, + <&cru HCLK_CIF>, + <&cru HCLK_ISP>, + <&cru SCLK_ISP>; + pm_qos = <&qos_isp_128>, <&qos_isp_rd>, + <&qos_isp_wr>, <&qos_isp_m1>, + <&qos_vip>; + }; + pd_gpu@PX30_PD_GPU { + reg = ; + clocks = <&cru SCLK_GPU>; + pm_qos = <&qos_gpu>; + }; + }; + }; + + pmugrf: syscon@ff010000 { + compatible = "rockchip,px30-pmugrf", "syscon", "simple-mfd"; + reg = <0x0 0xff010000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + pmu_io_domains: io-domains { + compatible = "rockchip,px30-pmu-io-voltage-domain"; + status = "disabled"; + }; + + reboot-mode { + compatible = "syscon-reboot-mode"; + offset = <0x200>; + mode-bootloader = ; + mode-fastboot = ; + mode-loader = ; + mode-normal = ; + mode-recovery = ; + }; + }; + + uart0: serial@ff030000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff030000 0x0 0x100>; + interrupts = ; + clocks = <&pmucru SCLK_UART0_PMU>, <&pmucru PCLK_UART0_PMU>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 0>, <&dmac 1>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; + status = "disabled"; + }; + + i2s1_2ch: i2s@ff070000 { + compatible = "rockchip,px30-i2s", "rockchip,rk3066-i2s"; + reg = <0x0 0xff070000 0x0 0x1000>; + interrupts = ; + clocks = <&cru SCLK_I2S1>, <&cru HCLK_I2S1>; + clock-names = "i2s_clk", "i2s_hclk"; + dmas = <&dmac 18>, <&dmac 19>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&i2s1_2ch_sclk &i2s1_2ch_lrck + &i2s1_2ch_sdi &i2s1_2ch_sdo>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + i2s2_2ch: i2s@ff080000 { + compatible = "rockchip,px30-i2s", "rockchip,rk3066-i2s"; + reg = <0x0 0xff080000 0x0 0x1000>; + interrupts = ; + clocks = <&cru SCLK_I2S2>, <&cru HCLK_I2S2>; + clock-names = "i2s_clk", "i2s_hclk"; + dmas = <&dmac 20>, <&dmac 21>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&i2s2_2ch_sclk &i2s2_2ch_lrck + &i2s2_2ch_sdi &i2s2_2ch_sdo>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + gic: interrupt-controller@ff131000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0xff131000 0 0x1000>, + <0x0 0xff132000 0 0x2000>, + <0x0 0xff134000 0 0x2000>, + <0x0 0xff136000 0 0x2000>; + interrupts = ; + }; + + grf: syscon@ff140000 { + compatible = "rockchip,px30-grf", "syscon", "simple-mfd"; + reg = <0x0 0xff140000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + io_domains: io-domains { + compatible = "rockchip,px30-io-voltage-domain"; + status = "disabled"; + }; + }; + + uart1: serial@ff158000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff158000 0x0 0x100>; + interrupts = ; + clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 2>, <&dmac 3>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_xfer &uart1_cts &uart1_rts>; + status = "disabled"; + }; + + uart2: serial@ff160000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff160000 0x0 0x100>; + interrupts = ; + clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 4>, <&dmac 5>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart2m0_xfer>; + status = "disabled"; + }; + + uart3: serial@ff168000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff168000 0x0 0x100>; + interrupts = ; + clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 6>, <&dmac 7>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart3m1_xfer &uart3m1_cts &uart3m1_rts>; + status = "disabled"; + }; + + uart4: serial@ff170000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff170000 0x0 0x100>; + interrupts = ; + clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 8>, <&dmac 9>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart4_xfer &uart4_cts &uart4_rts>; + status = "disabled"; + }; + + uart5: serial@ff178000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff178000 0x0 0x100>; + interrupts = ; + clocks = <&cru SCLK_UART5>, <&cru PCLK_UART5>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 10>, <&dmac 11>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart5_xfer &uart5_cts &uart5_rts>; + status = "disabled"; + }; + + i2c0: i2c@ff180000 { + compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff180000 0x0 0x1000>; + clocks = <&cru SCLK_I2C0>, <&cru PCLK_I2C0>; + clock-names = "i2c", "pclk"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@ff190000 { + compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff190000 0x0 0x1000>; + clocks = <&cru SCLK_I2C1>, <&cru PCLK_I2C1>; + clock-names = "i2c", "pclk"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@ff1a0000 { + compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff1a0000 0x0 0x1000>; + clocks = <&cru SCLK_I2C2>, <&cru PCLK_I2C2>; + clock-names = "i2c", "pclk"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@ff1b0000 { + compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff1b0000 0x0 0x1000>; + clocks = <&cru SCLK_I2C3>, <&cru PCLK_I2C3>; + clock-names = "i2c", "pclk"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi0: spi@ff1d0000 { + compatible = "rockchip,px30-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff1d0000 0x0 0x1000>; + interrupts = ; + clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>; + clock-names = "spiclk", "apb_pclk"; + dmas = <&dmac 12>, <&dmac 13>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_clk &spi0_csn &spi0_miso &spi0_mosi>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@ff1d8000 { + compatible = "rockchip,px30-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff1d8000 0x0 0x1000>; + interrupts = ; + clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>; + clock-names = "spiclk", "apb_pclk"; + dmas = <&dmac 14>, <&dmac 15>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_clk &spi1_csn0 &spi1_csn1 &spi1_miso &spi1_mosi>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + wdt: watchdog@ff1e0000 { + compatible = "snps,dw-wdt"; + reg = <0x0 0xff1e0000 0x0 0x100>; + clocks = <&cru PCLK_WDT_NS>; + interrupts = ; + status = "disabled"; + }; + + pwm0: pwm@ff200000 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff200000 0x0 0x10>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm1: pwm@ff200010 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff200010 0x0 0x10>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2: pwm@ff200020 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff200020 0x0 0x10>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm3: pwm@ff200030 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff200030 0x0 0x10>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm3_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm4: pwm@ff208000 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff208000 0x0 0x10>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm4_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm5: pwm@ff208010 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff208010 0x0 0x10>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm5_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm6: pwm@ff208020 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff208020 0x0 0x10>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm6_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm7: pwm@ff208030 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff208030 0x0 0x10>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm7_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + rktimer: timer@ff210000 { + compatible = "rockchip,px30-timer", "rockchip,rk3288-timer"; + reg = <0x0 0xff210000 0x0 0x1000>; + interrupts = ; + clocks = <&cru PCLK_TIMER>, <&cru SCLK_TIMER0>; + clock-names = "pclk", "timer"; + }; + + amba { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + dmac: dmac@ff240000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xff240000 0x0 0x4000>; + interrupts = , + ; + clocks = <&cru ACLK_DMAC>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + }; + }; + + saradc: saradc@ff288000 { + compatible = "rockchip,px30-saradc", "rockchip,rk3399-saradc"; + reg = <0x0 0xff288000 0x0 0x100>; + interrupts = ; + #io-channel-cells = <1>; + clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; + clock-names = "saradc", "apb_pclk"; + resets = <&cru SRST_SARADC_P>; + reset-names = "saradc-apb"; + status = "disabled"; + }; + + otp: nvmem@ff290000 { + compatible = "rockchip,px30-otp"; + reg = <0x0 0xff290000 0x0 0x4000>; + clocks = <&cru SCLK_OTP_USR>, <&cru PCLK_OTP_NS>, + <&cru PCLK_OTP_PHY>; + clock-names = "otp", "apb_pclk", "phy"; + resets = <&cru SRST_OTP_PHY>; + reset-names = "phy"; + #address-cells = <1>; + #size-cells = <1>; + + /* Data cells */ + cpu_id: id@7 { + reg = <0x07 0x10>; + }; + cpu_leakage: cpu-leakage@17 { + reg = <0x17 0x1>; + }; + performance: performance@1e { + reg = <0x1e 0x1>; + bits = <4 3>; + }; + }; + + cru: clock-controller@ff2b0000 { + compatible = "rockchip,px30-cru"; + reg = <0x0 0xff2b0000 0x0 0x1000>; + clocks = <&xin24m>, <&pmucru PLL_GPLL>; + clock-names = "xin24m", "gpll"; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + pmucru: clock-controller@ff2bc000 { + compatible = "rockchip,px30-pmucru"; + reg = <0x0 0xff2bc000 0x0 0x1000>; + clocks = <&xin24m>; + clock-names = "xin24m"; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + dsi_dphy: phy@ff2e0000 { + compatible = "rockchip,px30-dsi-dphy"; + reg = <0x0 0xff2e0000 0x0 0x10000>; + clocks = <&pmucru SCLK_MIPIDSIPHY_REF>, <&cru PCLK_MIPIDSIPHY>; + clock-names = "ref", "pclk"; + #clock-cells = <0>; + resets = <&cru SRST_MIPIDSIPHY_P>; + reset-names = "apb"; + #phy-cells = <0>; + power-domains = <&power PX30_PD_VO>; + status = "disabled"; + }; + + usb20_otg: usb@ff300000 { + compatible = "rockchip,px30-usb", "rockchip,rk3066-usb", + "snps,dwc2"; + reg = <0x0 0xff300000 0x0 0x40000>; + interrupts = ; + clocks = <&cru HCLK_OTG>; + clock-names = "otg"; + dr_mode = "otg"; + g-np-tx-fifo-size = <16>; + g-rx-fifo-size = <280>; + g-tx-fifo-size = <256 128 128 64 32 16>; + g-use-dma; + power-domains = <&power PX30_PD_USB>; + status = "disabled"; + }; + + usb_host0_ehci: usb@ff340000 { + compatible = "generic-ehci"; + reg = <0x0 0xff340000 0x0 0x10000>; + interrupts = ; + clocks = <&cru HCLK_HOST>; + clock-names = "usbhost"; + power-domains = <&power PX30_PD_USB>; + status = "disabled"; + }; + + usb_host0_ohci: usb@ff350000 { + compatible = "generic-ohci"; + reg = <0x0 0xff350000 0x0 0x10000>; + interrupts = ; + clocks = <&cru HCLK_HOST>; + clock-names = "usbhost"; + power-domains = <&power PX30_PD_USB>; + status = "disabled"; + }; + + gmac: ethernet@ff360000 { + compatible = "rockchip,px30-gmac"; + reg = <0x0 0xff360000 0x0 0x10000>; + interrupts = ; + interrupt-names = "macirq"; + clocks = <&cru SCLK_GMAC>, <&cru SCLK_GMAC_RX_TX>, + <&cru SCLK_GMAC_RX_TX>, <&cru SCLK_MAC_REF>, + <&cru SCLK_MAC_REFOUT>, <&cru ACLK_GMAC>, + <&cru PCLK_GMAC>, <&cru SCLK_GMAC_RMII>; + clock-names = "stmmaceth", "mac_clk_rx", + "mac_clk_tx", "clk_mac_ref", + "clk_mac_refout", "aclk_mac", + "pclk_mac", "clk_mac_speed"; + rockchip,grf = <&grf>; + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&rmii_pins &mac_refclk_12ma>; + power-domains = <&power PX30_PD_GMAC>; + resets = <&cru SRST_GMAC_A>; + reset-names = "stmmaceth"; + status = "disabled"; + }; + + sdmmc: dwmmc@ff370000 { + compatible = "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xff370000 0x0 0x4000>; + interrupts = ; + clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>, + <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drv", "ciu-sample"; + fifo-depth = <0x100>; + max-frequency = <150000000>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_det &sdmmc_bus4>; + power-domains = <&power PX30_PD_SDCARD>; + status = "disabled"; + }; + + sdio: dwmmc@ff380000 { + compatible = "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xff380000 0x0 0x4000>; + interrupts = ; + clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>, + <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drv", "ciu-sample"; + fifo-depth = <0x100>; + max-frequency = <150000000>; + pinctrl-names = "default"; + pinctrl-0 = <&sdio_bus4 &sdio_cmd &sdio_clk>; + power-domains = <&power PX30_PD_MMC_NAND>; + status = "disabled"; + }; + + emmc: dwmmc@ff390000 { + compatible = "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xff390000 0x0 0x4000>; + interrupts = ; + clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, + <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drv", "ciu-sample"; + fifo-depth = <0x100>; + max-frequency = <150000000>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; + power-domains = <&power PX30_PD_MMC_NAND>; + status = "disabled"; + }; + + dsi: dsi@ff450000 { + compatible = "rockchip,px30-mipi-dsi"; + reg = <0x0 0xff450000 0x0 0x10000>; + interrupts = ; + clocks = <&cru PCLK_MIPI_DSI>, <&dsi_dphy>; + clock-names = "pclk", "pll"; + resets = <&cru SRST_MIPIDSI_HOST_P>; + reset-names = "apb"; + phys = <&dsi_dphy>; + phy-names = "dphy"; + power-domains = <&power PX30_PD_VO>; + rockchip,grf = <&grf>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + dsi_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_dsi>; + }; + + dsi_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_dsi>; + }; + }; + }; + }; + + vopb: vop@ff460000 { + compatible = "rockchip,px30-vop-big"; + reg = <0x0 0xff460000 0x0 0xefc>; + interrupts = ; + clocks = <&cru ACLK_VOPB>, <&cru DCLK_VOPB>, + <&cru HCLK_VOPB>; + clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + resets = <&cru SRST_VOPB_A>, <&cru SRST_VOPB_H>, <&cru SRST_VOPB>; + reset-names = "axi", "ahb", "dclk"; + iommus = <&vopb_mmu>; + power-domains = <&power PX30_PD_VO>; + rockchip,grf = <&grf>; + status = "disabled"; + + vopb_out: port { + #address-cells = <1>; + #size-cells = <0>; + + vopb_out_dsi: endpoint@0 { + reg = <0>; + remote-endpoint = <&dsi_in_vopb>; + }; + }; + }; + + vopb_mmu: iommu@ff460f00 { + compatible = "rockchip,iommu"; + reg = <0x0 0xff460f00 0x0 0x100>; + interrupts = ; + interrupt-names = "vopb_mmu"; + clocks = <&cru ACLK_VOPB>, <&cru HCLK_VOPB>; + clock-names = "aclk", "iface"; + power-domains = <&power PX30_PD_VO>; + #iommu-cells = <0>; + status = "disabled"; + }; + + vopl: vop@ff470000 { + compatible = "rockchip,px30-vop-lit"; + reg = <0x0 0xff470000 0x0 0xefc>; + interrupts = ; + clocks = <&cru ACLK_VOPL>, <&cru DCLK_VOPL>, + <&cru HCLK_VOPL>; + clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + resets = <&cru SRST_VOPL_A>, <&cru SRST_VOPL_H>, <&cru SRST_VOPL>; + reset-names = "axi", "ahb", "dclk"; + iommus = <&vopl_mmu>; + power-domains = <&power PX30_PD_VO>; + rockchip,grf = <&grf>; + status = "disabled"; + + vopl_out: port { + #address-cells = <1>; + #size-cells = <0>; + + vopl_out_dsi: endpoint@0 { + reg = <0>; + remote-endpoint = <&dsi_in_vopl>; + }; + }; + }; + + vopl_mmu: iommu@ff470f00 { + compatible = "rockchip,iommu"; + reg = <0x0 0xff470f00 0x0 0x100>; + interrupts = ; + interrupt-names = "vopl_mmu"; + clocks = <&cru ACLK_VOPL>, <&cru HCLK_VOPL>; + clock-names = "aclk", "iface"; + power-domains = <&power PX30_PD_VO>; + #iommu-cells = <0>; + status = "disabled"; + }; + + qos_gmac: qos@ff518000 { + compatible = "syscon"; + reg = <0x0 0xff518000 0x0 0x20>; + }; + + qos_gpu: qos@ff520000 { + compatible = "syscon"; + reg = <0x0 0xff520000 0x0 0x20>; + }; + + qos_sdmmc: qos@ff52c000 { + compatible = "syscon"; + reg = <0x0 0xff52c000 0x0 0x20>; + }; + + qos_emmc: qos@ff538000 { + compatible = "syscon"; + reg = <0x0 0xff538000 0x0 0x20>; + }; + + qos_nand: qos@ff538080 { + compatible = "syscon"; + reg = <0x0 0xff538080 0x0 0x20>; + }; + + qos_sdio: qos@ff538100 { + compatible = "syscon"; + reg = <0x0 0xff538100 0x0 0x20>; + }; + + qos_sfc: qos@ff538180 { + compatible = "syscon"; + reg = <0x0 0xff538180 0x0 0x20>; + }; + + qos_usb_host: qos@ff540000 { + compatible = "syscon"; + reg = <0x0 0xff540000 0x0 0x20>; + }; + + qos_usb_otg: qos@ff540080 { + compatible = "syscon"; + reg = <0x0 0xff540080 0x0 0x20>; + }; + + qos_isp_128: qos@ff548000 { + compatible = "syscon"; + reg = <0x0 0xff548000 0x0 0x20>; + }; + + qos_isp_rd: qos@ff548080 { + compatible = "syscon"; + reg = <0x0 0xff548080 0x0 0x20>; + }; + + qos_isp_wr: qos@ff548100 { + compatible = "syscon"; + reg = <0x0 0xff548100 0x0 0x20>; + }; + + qos_isp_m1: qos@ff548180 { + compatible = "syscon"; + reg = <0x0 0xff548180 0x0 0x20>; + }; + + qos_vip: qos@ff548200 { + compatible = "syscon"; + reg = <0x0 0xff548200 0x0 0x20>; + }; + + qos_rga_rd: qos@ff550000 { + compatible = "syscon"; + reg = <0x0 0xff550000 0x0 0x20>; + }; + + qos_rga_wr: qos@ff550080 { + compatible = "syscon"; + reg = <0x0 0xff550080 0x0 0x20>; + }; + + qos_vop_m0: qos@ff550100 { + compatible = "syscon"; + reg = <0x0 0xff550100 0x0 0x20>; + }; + + qos_vop_m1: qos@ff550180 { + compatible = "syscon"; + reg = <0x0 0xff550180 0x0 0x20>; + }; + + qos_vpu: qos@ff558000 { + compatible = "syscon"; + reg = <0x0 0xff558000 0x0 0x20>; + }; + + qos_vpu_r128: qos@ff558080 { + compatible = "syscon"; + reg = <0x0 0xff558080 0x0 0x20>; + }; + + pinctrl: pinctrl { + compatible = "rockchip,px30-pinctrl"; + rockchip,grf = <&grf>; + rockchip,pmu = <&pmugrf>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gpio0: gpio0@ff040000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff040000 0x0 0x100>; + interrupts = ; + clocks = <&pmucru PCLK_GPIO0_PMU>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio1@ff250000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff250000 0x0 0x100>; + interrupts = ; + clocks = <&cru PCLK_GPIO1>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio2@ff260000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff260000 0x0 0x100>; + interrupts = ; + clocks = <&cru PCLK_GPIO2>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio3@ff270000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff270000 0x0 0x100>; + interrupts = ; + clocks = <&cru PCLK_GPIO3>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + pcfg_pull_up: pcfg-pull-up { + bias-pull-up; + }; + + pcfg_pull_down: pcfg-pull-down { + bias-pull-down; + }; + + pcfg_pull_none: pcfg-pull-none { + bias-disable; + }; + + pcfg_pull_none_2ma: pcfg-pull-none-2ma { + bias-disable; + drive-strength = <2>; + }; + + pcfg_pull_up_2ma: pcfg-pull-up-2ma { + bias-pull-up; + drive-strength = <2>; + }; + + pcfg_pull_up_4ma: pcfg-pull-up-4ma { + bias-pull-up; + drive-strength = <4>; + }; + + pcfg_pull_none_4ma: pcfg-pull-none-4ma { + bias-disable; + drive-strength = <4>; + }; + + pcfg_pull_down_4ma: pcfg-pull-down-4ma { + bias-pull-down; + drive-strength = <4>; + }; + + pcfg_pull_none_8ma: pcfg-pull-none-8ma { + bias-disable; + drive-strength = <8>; + }; + + pcfg_pull_up_8ma: pcfg-pull-up-8ma { + bias-pull-up; + drive-strength = <8>; + }; + + pcfg_pull_none_12ma: pcfg-pull-none-12ma { + bias-disable; + drive-strength = <12>; + }; + + pcfg_pull_up_12ma: pcfg-pull-up-12ma { + bias-pull-up; + drive-strength = <12>; + }; + + pcfg_pull_none_smt: pcfg-pull-none-smt { + bias-disable; + input-schmitt-enable; + }; + + pcfg_output_high: pcfg-output-high { + output-high; + }; + + pcfg_output_low: pcfg-output-low { + output-low; + }; + + pcfg_input_high: pcfg-input-high { + bias-pull-up; + input-enable; + }; + + pcfg_input: pcfg-input { + input-enable; + }; + + i2c0 { + i2c0_xfer: i2c0-xfer { + rockchip,pins = + <0 RK_PB0 1 &pcfg_pull_none_smt>, + <0 RK_PB1 1 &pcfg_pull_none_smt>; + }; + }; + + i2c1 { + i2c1_xfer: i2c1-xfer { + rockchip,pins = + <0 RK_PC2 1 &pcfg_pull_none_smt>, + <0 RK_PC3 1 &pcfg_pull_none_smt>; + }; + }; + + i2c2 { + i2c2_xfer: i2c2-xfer { + rockchip,pins = + <2 RK_PB7 2 &pcfg_pull_none_smt>, + <2 RK_PC0 2 &pcfg_pull_none_smt>; + }; + }; + + i2c3 { + i2c3_xfer: i2c3-xfer { + rockchip,pins = + <1 RK_PB4 4 &pcfg_pull_none_smt>, + <1 RK_PB5 4 &pcfg_pull_none_smt>; + }; + }; + + tsadc { + tsadc_otp_gpio: tsadc-otp-gpio { + rockchip,pins = + <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + tsadc_otp_out: tsadc-otp-out { + rockchip,pins = + <0 RK_PA6 1 &pcfg_pull_none>; + }; + }; + + uart0 { + uart0_xfer: uart0-xfer { + rockchip,pins = + <0 RK_PB2 1 &pcfg_pull_up>, + <0 RK_PB3 1 &pcfg_pull_up>; + }; + + uart0_cts: uart0-cts { + rockchip,pins = + <0 RK_PB4 1 &pcfg_pull_none>; + }; + + uart0_rts: uart0-rts { + rockchip,pins = + <0 RK_PB5 1 &pcfg_pull_none>; + }; + }; + + uart1 { + uart1_xfer: uart1-xfer { + rockchip,pins = + <1 RK_PC1 1 &pcfg_pull_up>, + <1 RK_PC0 1 &pcfg_pull_up>; + }; + + uart1_cts: uart1-cts { + rockchip,pins = + <1 RK_PC2 1 &pcfg_pull_none>; + }; + + uart1_rts: uart1-rts { + rockchip,pins = + <1 RK_PC3 1 &pcfg_pull_none>; + }; + }; + + uart2-m0 { + uart2m0_xfer: uart2m0-xfer { + rockchip,pins = + <1 RK_PD2 2 &pcfg_pull_up>, + <1 RK_PD3 2 &pcfg_pull_up>; + }; + }; + + uart2-m1 { + uart2m1_xfer: uart2m1-xfer { + rockchip,pins = + <2 RK_PB4 2 &pcfg_pull_up>, + <2 RK_PB6 2 &pcfg_pull_up>; + }; + }; + + uart3-m0 { + uart3m0_xfer: uart3m0-xfer { + rockchip,pins = + <0 RK_PC0 2 &pcfg_pull_up>, + <0 RK_PC1 2 &pcfg_pull_up>; + }; + + uart3m0_cts: uart3m0-cts { + rockchip,pins = + <0 RK_PC2 2 &pcfg_pull_none>; + }; + + uart3m0_rts: uart3m0-rts { + rockchip,pins = + <0 RK_PC3 2 &pcfg_pull_none>; + }; + }; + + uart3-m1 { + uart3m1_xfer: uart3m1-xfer { + rockchip,pins = + <1 RK_PB6 2 &pcfg_pull_up>, + <1 RK_PB7 2 &pcfg_pull_up>; + }; + + uart3m1_cts: uart3m1-cts { + rockchip,pins = + <1 RK_PB4 2 &pcfg_pull_none>; + }; + + uart3m1_rts: uart3m1-rts { + rockchip,pins = + <1 RK_PB5 2 &pcfg_pull_none>; + }; + }; + + uart4 { + uart4_xfer: uart4-xfer { + rockchip,pins = + <1 RK_PD4 2 &pcfg_pull_up>, + <1 RK_PD5 2 &pcfg_pull_up>; + }; + + uart4_cts: uart4-cts { + rockchip,pins = + <1 RK_PD6 2 &pcfg_pull_none>; + }; + + uart4_rts: uart4-rts { + rockchip,pins = + <1 RK_PD7 2 &pcfg_pull_none>; + }; + }; + + uart5 { + uart5_xfer: uart5-xfer { + rockchip,pins = + <3 RK_PA2 4 &pcfg_pull_up>, + <3 RK_PA1 4 &pcfg_pull_up>; + }; + + uart5_cts: uart5-cts { + rockchip,pins = + <3 RK_PA3 4 &pcfg_pull_none>; + }; + + uart5_rts: uart5-rts { + rockchip,pins = + <3 RK_PA5 4 &pcfg_pull_none>; + }; + }; + + spi0 { + spi0_clk: spi0-clk { + rockchip,pins = + <1 RK_PB7 3 &pcfg_pull_up_4ma>; + }; + + spi0_csn: spi0-csn { + rockchip,pins = + <1 RK_PB6 3 &pcfg_pull_up_4ma>; + }; + + spi0_miso: spi0-miso { + rockchip,pins = + <1 RK_PB5 3 &pcfg_pull_up_4ma>; + }; + + spi0_mosi: spi0-mosi { + rockchip,pins = + <1 RK_PB4 3 &pcfg_pull_up_4ma>; + }; + + spi0_clk_hs: spi0-clk-hs { + rockchip,pins = + <1 RK_PB7 3 &pcfg_pull_up_8ma>; + }; + + spi0_miso_hs: spi0-miso-hs { + rockchip,pins = + <1 RK_PB5 3 &pcfg_pull_up_8ma>; + }; + + spi0_mosi_hs: spi0-mosi-hs { + rockchip,pins = + <1 RK_PB4 3 &pcfg_pull_up_8ma>; + }; + }; + + spi1 { + spi1_clk: spi1-clk { + rockchip,pins = + <3 RK_PB7 4 &pcfg_pull_up_4ma>; + }; + + spi1_csn0: spi1-csn0 { + rockchip,pins = + <3 RK_PB1 4 &pcfg_pull_up_4ma>; + }; + + spi1_csn1: spi1-csn1 { + rockchip,pins = + <3 RK_PB2 2 &pcfg_pull_up_4ma>; + }; + + spi1_miso: spi1-miso { + rockchip,pins = + <3 RK_PB6 4 &pcfg_pull_up_4ma>; + }; + + spi1_mosi: spi1-mosi { + rockchip,pins = + <3 RK_PB4 4 &pcfg_pull_up_4ma>; + }; + + spi1_clk_hs: spi1-clk-hs { + rockchip,pins = + <3 RK_PB7 4 &pcfg_pull_up_8ma>; + }; + + spi1_miso_hs: spi1-miso-hs { + rockchip,pins = + <3 RK_PB6 4 &pcfg_pull_up_8ma>; + }; + + spi1_mosi_hs: spi1-mosi-hs { + rockchip,pins = + <3 RK_PB4 4 &pcfg_pull_up_8ma>; + }; + }; + + pdm { + pdm_clk0m0: pdm-clk0m0 { + rockchip,pins = + <3 RK_PC6 2 &pcfg_pull_none>; + }; + + pdm_clk0m1: pdm-clk0m1 { + rockchip,pins = + <2 RK_PC6 1 &pcfg_pull_none>; + }; + + pdm_clk1: pdm-clk1 { + rockchip,pins = + <3 RK_PC7 2 &pcfg_pull_none>; + }; + + pdm_sdi0m0: pdm-sdi0m0 { + rockchip,pins = + <3 RK_PD3 2 &pcfg_pull_none>; + }; + + pdm_sdi0m1: pdm-sdi0m1 { + rockchip,pins = + <2 RK_PC5 2 &pcfg_pull_none>; + }; + + pdm_sdi1: pdm-sdi1 { + rockchip,pins = + <3 RK_PD0 2 &pcfg_pull_none>; + }; + + pdm_sdi2: pdm-sdi2 { + rockchip,pins = + <3 RK_PD1 2 &pcfg_pull_none>; + }; + + pdm_sdi3: pdm-sdi3 { + rockchip,pins = + <3 RK_PD2 2 &pcfg_pull_none>; + }; + + pdm_clk0m0_sleep: pdm-clk0m0-sleep { + rockchip,pins = + <3 RK_PC6 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_clk0m_sleep1: pdm-clk0m1-sleep { + rockchip,pins = + <2 RK_PC6 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_clk1_sleep: pdm-clk1-sleep { + rockchip,pins = + <3 RK_PC7 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_sdi0m0_sleep: pdm-sdi0m0-sleep { + rockchip,pins = + <3 RK_PD3 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_sdi0m1_sleep: pdm-sdi0m1-sleep { + rockchip,pins = + <2 RK_PC5 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_sdi1_sleep: pdm-sdi1-sleep { + rockchip,pins = + <3 RK_PD0 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_sdi2_sleep: pdm-sdi2-sleep { + rockchip,pins = + <3 RK_PD1 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_sdi3_sleep: pdm-sdi3-sleep { + rockchip,pins = + <3 RK_PD2 RK_FUNC_GPIO &pcfg_input_high>; + }; + }; + + i2s0 { + i2s0_8ch_mclk: i2s0-8ch-mclk { + rockchip,pins = + <3 RK_PC1 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sclktx: i2s0-8ch-sclktx { + rockchip,pins = + <3 RK_PC3 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sclkrx: i2s0-8ch-sclkrx { + rockchip,pins = + <3 RK_PB4 2 &pcfg_pull_none>; + }; + + i2s0_8ch_lrcktx: i2s0-8ch-lrcktx { + rockchip,pins = + <3 RK_PC2 2 &pcfg_pull_none>; + }; + + i2s0_8ch_lrckrx: i2s0-8ch-lrckrx { + rockchip,pins = + <3 RK_PB5 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdo0: i2s0-8ch-sdo0 { + rockchip,pins = + <3 RK_PC4 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdo1: i2s0-8ch-sdo1 { + rockchip,pins = + <3 RK_PC0 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdo2: i2s0-8ch-sdo2 { + rockchip,pins = + <3 RK_PB7 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdo3: i2s0-8ch-sdo3 { + rockchip,pins = + <3 RK_PB6 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdi0: i2s0-8ch-sdi0 { + rockchip,pins = + <3 RK_PC5 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdi1: i2s0-8ch-sdi1 { + rockchip,pins = + <3 RK_PB3 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdi2: i2s0-8ch-sdi2 { + rockchip,pins = + <3 RK_PB1 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdi3: i2s0-8ch-sdi3 { + rockchip,pins = + <3 RK_PB0 2 &pcfg_pull_none>; + }; + }; + + i2s1 { + i2s1_2ch_mclk: i2s1-2ch-mclk { + rockchip,pins = + <2 RK_PC3 1 &pcfg_pull_none>; + }; + + i2s1_2ch_sclk: i2s1-2ch-sclk { + rockchip,pins = + <2 RK_PC2 1 &pcfg_pull_none>; + }; + + i2s1_2ch_lrck: i2s1-2ch-lrck { + rockchip,pins = + <2 RK_PC1 1 &pcfg_pull_none>; + }; + + i2s1_2ch_sdi: i2s1-2ch-sdi { + rockchip,pins = + <2 RK_PC5 1 &pcfg_pull_none>; + }; + + i2s1_2ch_sdo: i2s1-2ch-sdo { + rockchip,pins = + <2 RK_PC4 1 &pcfg_pull_none>; + }; + }; + + i2s2 { + i2s2_2ch_mclk: i2s2-2ch-mclk { + rockchip,pins = + <3 RK_PA1 2 &pcfg_pull_none>; + }; + + i2s2_2ch_sclk: i2s2-2ch-sclk { + rockchip,pins = + <3 RK_PA2 2 &pcfg_pull_none>; + }; + + i2s2_2ch_lrck: i2s2-2ch-lrck { + rockchip,pins = + <3 RK_PA3 2 &pcfg_pull_none>; + }; + + i2s2_2ch_sdi: i2s2-2ch-sdi { + rockchip,pins = + <3 RK_PA5 2 &pcfg_pull_none>; + }; + + i2s2_2ch_sdo: i2s2-2ch-sdo { + rockchip,pins = + <3 RK_PA7 2 &pcfg_pull_none>; + }; + }; + + sdmmc { + sdmmc_clk: sdmmc-clk { + rockchip,pins = + <1 RK_PD6 1 &pcfg_pull_none_8ma>; + }; + + sdmmc_cmd: sdmmc-cmd { + rockchip,pins = + <1 RK_PD7 1 &pcfg_pull_up_8ma>; + }; + + sdmmc_det: sdmmc-det { + rockchip,pins = + <0 RK_PA3 1 &pcfg_pull_up_8ma>; + }; + + sdmmc_bus1: sdmmc-bus1 { + rockchip,pins = + <1 RK_PD2 1 &pcfg_pull_up_8ma>; + }; + + sdmmc_bus4: sdmmc-bus4 { + rockchip,pins = + <1 RK_PD2 1 &pcfg_pull_up_8ma>, + <1 RK_PD3 1 &pcfg_pull_up_8ma>, + <1 RK_PD4 1 &pcfg_pull_up_8ma>, + <1 RK_PD5 1 &pcfg_pull_up_8ma>; + }; + }; + + sdio { + sdio_clk: sdio-clk { + rockchip,pins = + <1 RK_PC5 1 &pcfg_pull_none>; + }; + + sdio_cmd: sdio-cmd { + rockchip,pins = + <1 RK_PC4 1 &pcfg_pull_up>; + }; + + sdio_bus4: sdio-bus4 { + rockchip,pins = + <1 RK_PC6 1 &pcfg_pull_up>, + <1 RK_PC7 1 &pcfg_pull_up>, + <1 RK_PD0 1 &pcfg_pull_up>, + <1 RK_PD1 1 &pcfg_pull_up>; + }; + }; + + emmc { + emmc_clk: emmc-clk { + rockchip,pins = + <1 RK_PB1 2 &pcfg_pull_none_8ma>; + }; + + emmc_cmd: emmc-cmd { + rockchip,pins = + <1 RK_PB2 2 &pcfg_pull_up_8ma>; + }; + + emmc_rstnout: emmc-rstnout { + rockchip,pins = + <1 RK_PB3 2 &pcfg_pull_none>; + }; + + emmc_bus1: emmc-bus1 { + rockchip,pins = + <1 RK_PA0 2 &pcfg_pull_up_8ma>; + }; + + emmc_bus4: emmc-bus4 { + rockchip,pins = + <1 RK_PA0 2 &pcfg_pull_up_8ma>, + <1 RK_PA1 2 &pcfg_pull_up_8ma>, + <1 RK_PA2 2 &pcfg_pull_up_8ma>, + <1 RK_PA3 2 &pcfg_pull_up_8ma>; + }; + + emmc_bus8: emmc-bus8 { + rockchip,pins = + <1 RK_PA0 2 &pcfg_pull_up_8ma>, + <1 RK_PA1 2 &pcfg_pull_up_8ma>, + <1 RK_PA2 2 &pcfg_pull_up_8ma>, + <1 RK_PA3 2 &pcfg_pull_up_8ma>, + <1 RK_PA4 2 &pcfg_pull_up_8ma>, + <1 RK_PA5 2 &pcfg_pull_up_8ma>, + <1 RK_PA6 2 &pcfg_pull_up_8ma>, + <1 RK_PA7 2 &pcfg_pull_up_8ma>; + }; + }; + + flash { + flash_cs0: flash-cs0 { + rockchip,pins = + <1 RK_PB0 1 &pcfg_pull_none>; + }; + + flash_rdy: flash-rdy { + rockchip,pins = + <1 RK_PB1 1 &pcfg_pull_none>; + }; + + flash_dqs: flash-dqs { + rockchip,pins = + <1 RK_PB2 1 &pcfg_pull_none>; + }; + + flash_ale: flash-ale { + rockchip,pins = + <1 RK_PB3 1 &pcfg_pull_none>; + }; + + flash_cle: flash-cle { + rockchip,pins = + <1 RK_PB4 1 &pcfg_pull_none>; + }; + + flash_wrn: flash-wrn { + rockchip,pins = + <1 RK_PB5 1 &pcfg_pull_none>; + }; + + flash_csl: flash-csl { + rockchip,pins = + <1 RK_PB6 1 &pcfg_pull_none>; + }; + + flash_rdn: flash-rdn { + rockchip,pins = + <1 RK_PB7 1 &pcfg_pull_none>; + }; + + flash_bus8: flash-bus8 { + rockchip,pins = + <1 RK_PA0 1 &pcfg_pull_up_12ma>, + <1 RK_PA1 1 &pcfg_pull_up_12ma>, + <1 RK_PA2 1 &pcfg_pull_up_12ma>, + <1 RK_PA3 1 &pcfg_pull_up_12ma>, + <1 RK_PA4 1 &pcfg_pull_up_12ma>, + <1 RK_PA5 1 &pcfg_pull_up_12ma>, + <1 RK_PA6 1 &pcfg_pull_up_12ma>, + <1 RK_PA7 1 &pcfg_pull_up_12ma>; + }; + }; + + lcdc { + lcdc_rgb_dclk_pin: lcdc-rgb-dclk-pin { + rockchip,pins = + <3 RK_PA0 1 &pcfg_pull_none_12ma>; + }; + + lcdc_rgb_m0_hsync_pin: lcdc-rgb-m0-hsync-pin { + rockchip,pins = + <3 RK_PA1 1 &pcfg_pull_none_12ma>; + }; + + lcdc_rgb_m0_vsync_pin: lcdc-rgb-m0-vsync-pin { + rockchip,pins = + <3 RK_PA2 1 &pcfg_pull_none_12ma>; + }; + + lcdc_rgb_m0_den_pin: lcdc-rgb-m0-den-pin { + rockchip,pins = + <3 RK_PA3 1 &pcfg_pull_none_12ma>; + }; + + lcdc_rgb888_m0_data_pins: lcdc-rgb888-m0-data-pins { + rockchip,pins = + <3 RK_PA7 1 &pcfg_pull_none_8ma>, /* lcdc_d3 */ + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA5 1 &pcfg_pull_none_8ma>, /* lcdc_d1 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB1 1 &pcfg_pull_none_8ma>, /* lcdc_d5 */ + <3 RK_PB0 1 &pcfg_pull_none_8ma>, /* lcdc_d4 */ + <3 RK_PB7 1 &pcfg_pull_none_8ma>, /* lcdc_d11 */ + <3 RK_PB6 1 &pcfg_pull_none_8ma>, /* lcdc_d10 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PB4 1 &pcfg_pull_none_8ma>, /* lcdc_d8 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */ + <3 RK_PC7 1 &pcfg_pull_none_8ma>, /* lcdc_d19 */ + <3 RK_PC6 1 &pcfg_pull_none_8ma>, /* lcdc_d18 */ + <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */ + <3 RK_PC4 1 &pcfg_pull_none_8ma>, /* lcdc_d16 */ + <3 RK_PD3 1 &pcfg_pull_none_8ma>, /* lcdc_d23 */ + <3 RK_PD2 1 &pcfg_pull_none_8ma>, /* lcdc_d22 */ + <3 RK_PD1 1 &pcfg_pull_none_8ma>, /* lcdc_d21 */ + <3 RK_PD0 1 &pcfg_pull_none_8ma>; /* lcdc_d20 */ + }; + + lcdc_rgb666_m0_data_pins: lcdc-rgb666-m0-data-pins { + rockchip,pins = + <3 RK_PA7 1 &pcfg_pull_none_8ma>, /* lcdc_d3 */ + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA5 1 &pcfg_pull_none_8ma>, /* lcdc_d1 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB1 1 &pcfg_pull_none_8ma>, /* lcdc_d5 */ + <3 RK_PB0 1 &pcfg_pull_none_8ma>, /* lcdc_d4 */ + <3 RK_PB7 1 &pcfg_pull_none_8ma>, /* lcdc_d11 */ + <3 RK_PB6 1 &pcfg_pull_none_8ma>, /* lcdc_d10 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PB4 1 &pcfg_pull_none_8ma>, /* lcdc_d8 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */ + <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */ + <3 RK_PC4 1 &pcfg_pull_none_8ma>; /* lcdc_d16 */ + }; + + lcdc_rgb565_m0_data_pins: lcdc-rgb565-m0-data-pins { + rockchip,pins = + <3 RK_PA7 1 &pcfg_pull_none_8ma>, /* lcdc_d3 */ + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA5 1 &pcfg_pull_none_8ma>, /* lcdc_d1 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB1 1 &pcfg_pull_none_8ma>, /* lcdc_d5 */ + <3 RK_PB0 1 &pcfg_pull_none_8ma>, /* lcdc_d4 */ + <3 RK_PB7 1 &pcfg_pull_none_8ma>, /* lcdc_d11 */ + <3 RK_PB6 1 &pcfg_pull_none_8ma>, /* lcdc_d10 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PB4 1 &pcfg_pull_none_8ma>, /* lcdc_d8 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>; /* lcdc_d12 */ + }; + + lcdc_rgb888_m1_data_pins: lcdc-rgb888-m1-data-pins { + rockchip,pins = + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */ + <3 RK_PC7 1 &pcfg_pull_none_8ma>, /* lcdc_d19 */ + <3 RK_PC6 1 &pcfg_pull_none_8ma>, /* lcdc_d18 */ + <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */ + <3 RK_PC4 1 &pcfg_pull_none_8ma>, /* lcdc_d16 */ + <3 RK_PD3 1 &pcfg_pull_none_8ma>, /* lcdc_d23 */ + <3 RK_PD2 1 &pcfg_pull_none_8ma>, /* lcdc_d22 */ + <3 RK_PD1 1 &pcfg_pull_none_8ma>, /* lcdc_d21 */ + <3 RK_PD0 1 &pcfg_pull_none_8ma>; /* lcdc_d20 */ + }; + + lcdc_rgb666_m1_data_pins: lcdc-rgb666-m1-data-pins { + rockchip,pins = + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */ + <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */ + <3 RK_PC4 1 &pcfg_pull_none_8ma>; /* lcdc_d16 */ + }; + + lcdc_rgb565_m1_data_pins: lcdc-rgb565-m1-data-pins { + rockchip,pins = + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>; /* lcdc_d12 */ + }; + }; + + pwm0 { + pwm0_pin: pwm0-pin { + rockchip,pins = + <0 RK_PB7 1 &pcfg_pull_none>; + }; + }; + + pwm1 { + pwm1_pin: pwm1-pin { + rockchip,pins = + <0 RK_PC0 1 &pcfg_pull_none>; + }; + }; + + pwm2 { + pwm2_pin: pwm2-pin { + rockchip,pins = + <2 RK_PB5 1 &pcfg_pull_none>; + }; + }; + + pwm3 { + pwm3_pin: pwm3-pin { + rockchip,pins = + <0 RK_PC1 1 &pcfg_pull_none>; + }; + }; + + pwm4 { + pwm4_pin: pwm4-pin { + rockchip,pins = + <3 RK_PC2 3 &pcfg_pull_none>; + }; + }; + + pwm5 { + pwm5_pin: pwm5-pin { + rockchip,pins = + <3 RK_PC3 3 &pcfg_pull_none>; + }; + }; + + pwm6 { + pwm6_pin: pwm6-pin { + rockchip,pins = + <3 RK_PC4 3 &pcfg_pull_none>; + }; + }; + + pwm7 { + pwm7_pin: pwm7-pin { + rockchip,pins = + <3 RK_PC5 3 &pcfg_pull_none>; + }; + }; + + gmac { + rmii_pins: rmii-pins { + rockchip,pins = + <2 RK_PA0 2 &pcfg_pull_none_12ma>, /* mac_txen */ + <2 RK_PA1 2 &pcfg_pull_none_12ma>, /* mac_txd1 */ + <2 RK_PA2 2 &pcfg_pull_none_12ma>, /* mac_txd0 */ + <2 RK_PA3 2 &pcfg_pull_none>, /* mac_rxd0 */ + <2 RK_PA4 2 &pcfg_pull_none>, /* mac_rxd1 */ + <2 RK_PA5 2 &pcfg_pull_none>, /* mac_rxer */ + <2 RK_PA6 2 &pcfg_pull_none>, /* mac_rxdv */ + <2 RK_PA7 2 &pcfg_pull_none>, /* mac_mdio */ + <2 RK_PB1 2 &pcfg_pull_none>; /* mac_mdc */ + }; + + mac_refclk_12ma: mac-refclk-12ma { + rockchip,pins = + <2 RK_PB2 2 &pcfg_pull_none_12ma>; + }; + + mac_refclk: mac-refclk { + rockchip,pins = + <2 RK_PB2 2 &pcfg_pull_none>; + }; + }; + + cif-m0 { + cif_clkout_m0: cif-clkout-m0 { + rockchip,pins = + <2 RK_PB3 1 &pcfg_pull_none>; + }; + + dvp_d2d9_m0: dvp-d2d9-m0 { + rockchip,pins = + <2 RK_PA0 1 &pcfg_pull_none>, /* cif_data2 */ + <2 RK_PA1 1 &pcfg_pull_none>, /* cif_data3 */ + <2 RK_PA2 1 &pcfg_pull_none>, /* cif_data4 */ + <2 RK_PA3 1 &pcfg_pull_none>, /* cif_data5 */ + <2 RK_PA4 1 &pcfg_pull_none>, /* cif_data6 */ + <2 RK_PA5 1 &pcfg_pull_none>, /* cif_data7 */ + <2 RK_PA6 1 &pcfg_pull_none>, /* cif_data8 */ + <2 RK_PA7 1 &pcfg_pull_none>, /* cif_data9 */ + <2 RK_PB0 1 &pcfg_pull_none>, /* cif_sync */ + <2 RK_PB1 1 &pcfg_pull_none>, /* cif_href */ + <2 RK_PB2 1 &pcfg_pull_none>, /* cif_clkin */ + <2 RK_PB3 1 &pcfg_pull_none>; /* cif_clkout */ + }; + + dvp_d0d1_m0: dvp-d0d1-m0 { + rockchip,pins = + <2 RK_PB4 1 &pcfg_pull_none>, /* cif_data0 */ + <2 RK_PB6 1 &pcfg_pull_none>; /* cif_data1 */ + }; + + dvp_d10d11_m0:d10-d11-m0 { + rockchip,pins = + <2 RK_PB7 1 &pcfg_pull_none>, /* cif_data10 */ + <2 RK_PC0 1 &pcfg_pull_none>; /* cif_data11 */ + }; + }; + + cif-m1 { + cif_clkout_m1: cif-clkout-m1 { + rockchip,pins = + <3 RK_PD0 3 &pcfg_pull_none>; + }; + + dvp_d2d9_m1: dvp-d2d9-m1 { + rockchip,pins = + <3 RK_PA3 3 &pcfg_pull_none>, /* cif_data2 */ + <3 RK_PA5 3 &pcfg_pull_none>, /* cif_data3 */ + <3 RK_PA7 3 &pcfg_pull_none>, /* cif_data4 */ + <3 RK_PB0 3 &pcfg_pull_none>, /* cif_data5 */ + <3 RK_PB1 3 &pcfg_pull_none>, /* cif_data6 */ + <3 RK_PB4 3 &pcfg_pull_none>, /* cif_data7 */ + <3 RK_PB6 3 &pcfg_pull_none>, /* cif_data8 */ + <3 RK_PB7 3 &pcfg_pull_none>, /* cif_data9 */ + <3 RK_PD1 3 &pcfg_pull_none>, /* cif_sync */ + <3 RK_PD2 3 &pcfg_pull_none>, /* cif_href */ + <3 RK_PD3 3 &pcfg_pull_none>, /* cif_clkin */ + <3 RK_PD0 3 &pcfg_pull_none>; /* cif_clkout */ + }; + + dvp_d0d1_m1: dvp-d0d1-m1 { + rockchip,pins = + <3 RK_PA1 3 &pcfg_pull_none>, /* cif_data0 */ + <3 RK_PA2 3 &pcfg_pull_none>; /* cif_data1 */ + }; + + dvp_d10d11_m1:d10-d11-m1 { + rockchip,pins = + <3 RK_PC6 3 &pcfg_pull_none>, /* cif_data10 */ + <3 RK_PC7 3 &pcfg_pull_none>; /* cif_data11 */ + }; + }; + + isp { + isp_prelight: isp-prelight { + rockchip,pins = + <3 RK_PD1 4 &pcfg_pull_none>; + }; + }; + }; +}; -- cgit v1.2.3 From e9ccb2f526edab7626abb69b2a6aadcb52510889 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Tue, 16 Jul 2019 22:18:21 +0200 Subject: rockchip: add px30 architecture core Add core architecture code to support the px30 soc. This includes a separate tpl board file due to very limited sram size as well as a non-dm sdram driver, as this also has to fit into the tiny sram. Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- arch/arm/include/asm/arch-px30/boot0.h | 11 ++ arch/arm/include/asm/arch-px30/gpio.h | 11 ++ arch/arm/mach-rockchip/Kconfig | 23 +++ arch/arm/mach-rockchip/Makefile | 2 + arch/arm/mach-rockchip/px30-board-tpl.c | 59 +++++++ arch/arm/mach-rockchip/px30/Kconfig | 41 +++++ arch/arm/mach-rockchip/px30/Makefile | 13 ++ arch/arm/mach-rockchip/px30/clk_px30.c | 31 ++++ arch/arm/mach-rockchip/px30/px30.c | 248 ++++++++++++++++++++++++++++++ arch/arm/mach-rockchip/px30/syscon_px30.c | 53 +++++++ 10 files changed, 492 insertions(+) create mode 100644 arch/arm/include/asm/arch-px30/boot0.h create mode 100644 arch/arm/include/asm/arch-px30/gpio.h create mode 100644 arch/arm/mach-rockchip/px30-board-tpl.c create mode 100644 arch/arm/mach-rockchip/px30/Kconfig create mode 100644 arch/arm/mach-rockchip/px30/Makefile create mode 100644 arch/arm/mach-rockchip/px30/clk_px30.c create mode 100644 arch/arm/mach-rockchip/px30/px30.c create mode 100644 arch/arm/mach-rockchip/px30/syscon_px30.c diff --git a/arch/arm/include/asm/arch-px30/boot0.h b/arch/arm/include/asm/arch-px30/boot0.h new file mode 100644 index 00000000000..2e78b074ade --- /dev/null +++ b/arch/arm/include/asm/arch-px30/boot0.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +#ifndef __ASM_ARCH_BOOT0_H__ +#define __ASM_ARCH_BOOT0_H__ + +#include + +#endif diff --git a/arch/arm/include/asm/arch-px30/gpio.h b/arch/arm/include/asm/arch-px30/gpio.h new file mode 100644 index 00000000000..eca79d51594 --- /dev/null +++ b/arch/arm/include/asm/arch-px30/gpio.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +#ifndef __ASM_ARCH_GPIO_H__ +#define __ASM_ARCH_GPIO_H__ + +#include + +#endif diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 7746b661e5b..3cb934a3f33 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -1,5 +1,27 @@ if ARCH_ROCKCHIP +config ROCKCHIP_PX30 + bool "Support Rockchip PX30" + select ARM64 + select SUPPORT_SPL + select SUPPORT_TPL + select SPL + select TPL + select TPL_TINY_FRAMEWORK if TPL + select TPL_NEEDS_SEPARATE_TEXT_BASE if SPL + select TPL_NEEDS_SEPARATE_STACK if TPL + imply SPL_SEPARATE_BSS + select SPL_SERIAL_SUPPORT + select TPL_SERIAL_SUPPORT + select DEBUG_UART_BOARD_INIT + imply ROCKCHIP_COMMON_BOARD + imply SPL_ROCKCHIP_COMMON_BOARD + help + The Rockchip PX30 is a ARM-based SoC with a quad-core Cortex-A35 + including NEON and GPU, Mali-400 graphics, several DDR3 options + and video codec support. Peripherals include Gigabit Ethernet, + USB2 host and OTG, SDIO, I2S, UART, SPI, I2C and PWMs. + config ROCKCHIP_RK3036 bool "Support Rockchip RK3036" select CPU_V7A @@ -317,6 +339,7 @@ config TPL_ROCKCHIP_EARLYRETURN_TO_BROM config SPL_MMC_SUPPORT default y if !SPL_ROCKCHIP_BACK_TO_BROM +source "arch/arm/mach-rockchip/px30/Kconfig" source "arch/arm/mach-rockchip/rk3036/Kconfig" source "arch/arm/mach-rockchip/rk3128/Kconfig" source "arch/arm/mach-rockchip/rk3188/Kconfig" diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index a9563ade4f6..3b58158ff9d 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -11,6 +11,7 @@ obj-spl-$(CONFIG_ROCKCHIP_BROM_HELPER) += bootrom.o obj-spl-$(CONFIG_SPL_ROCKCHIP_COMMON_BOARD) += spl.o spl-boot-order.o obj-tpl-$(CONFIG_ROCKCHIP_BROM_HELPER) += bootrom.o obj-tpl-$(CONFIG_TPL_ROCKCHIP_COMMON_BOARD) += tpl.o +obj-tpl-$(CONFIG_ROCKCHIP_PX30) += px30-board-tpl.o obj-spl-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board-spl.o @@ -27,6 +28,7 @@ endif obj-$(CONFIG_$(SPL_TPL_)RAM) += sdram.o +obj-$(CONFIG_ROCKCHIP_PX30) += px30/ obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036/ obj-$(CONFIG_ROCKCHIP_RK3128) += rk3128/ obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188/ diff --git a/arch/arm/mach-rockchip/px30-board-tpl.c b/arch/arm/mach-rockchip/px30-board-tpl.c new file mode 100644 index 00000000000..8c8976f61cd --- /dev/null +++ b/arch/arm/mach-rockchip/px30-board-tpl.c @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define TIMER_LOAD_COUNT0 0x00 +#define TIMER_LOAD_COUNT1 0x04 +#define TIMER_CUR_VALUE0 0x08 +#define TIMER_CUR_VALUE1 0x0c +#define TIMER_CONTROL_REG 0x10 + +#define TIMER_EN 0x1 +#define TIMER_FMODE (0 << 1) +#define TIMER_RMODE (1 << 1) + +void secure_timer_init(void) +{ + writel(0, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG); + writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_LOAD_COUNT0); + writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_LOAD_COUNT1); + writel(TIMER_EN | TIMER_FMODE, + CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG); +} + +void board_init_f(ulong dummy) +{ + int ret; + +#ifdef CONFIG_DEBUG_UART + debug_uart_init(); + /* + * Debug UART can be used from here if required: + * + * debug_uart_init(); + * printch('a'); + * printhex8(0x1234); + * printascii("string"); + */ + printascii("U-Boot TPL board init\n"); +#endif + + secure_timer_init(); + ret = sdram_init(); + if (ret) + printascii("sdram_init failed\n"); + + /* return to maskrom */ + back_to_bootrom(BROM_BOOT_NEXTSTAGE); +} diff --git a/arch/arm/mach-rockchip/px30/Kconfig b/arch/arm/mach-rockchip/px30/Kconfig new file mode 100644 index 00000000000..109a37be15a --- /dev/null +++ b/arch/arm/mach-rockchip/px30/Kconfig @@ -0,0 +1,41 @@ +if ROCKCHIP_PX30 + +config TARGET_EVB_PX30 + bool "EVB_PX30" + +config ROCKCHIP_BOOT_MODE_REG + default 0xff010200 + +config SYS_SOC + default "px30" + +config SYS_MALLOC_F_LEN + default 0x400 + +config SPL_SERIAL_SUPPORT + default y + +config TPL_LDSCRIPT + default "arch/arm/mach-rockchip/u-boot-tpl-v8.lds" + +config TPL_TEXT_BASE + default 0xff0e1000 + +config TPL_MAX_SIZE + default 10240 + +config TPL_STACK + default 0xff0e4fff + +config DEBUG_UART2_CHANNEL + int "Mux channel to use for debug UART2" + depends on DEBUG_UART_BOARD_INIT + default 0 + help + UART2 can use two different set of pins to route the output. + For using the UART for early debugging the route to use needs + to be declared (0 or 1). + +source "board/rockchip/evb_px30/Kconfig" + +endif diff --git a/arch/arm/mach-rockchip/px30/Makefile b/arch/arm/mach-rockchip/px30/Makefile new file mode 100644 index 00000000000..080ce146f75 --- /dev/null +++ b/arch/arm/mach-rockchip/px30/Makefile @@ -0,0 +1,13 @@ +# +# (C) Copyright 2017 Rockchip Electronics Co., Ltd. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += clk_px30.o + +ifndef CONFIG_TPL_BUILD +obj-y += syscon_px30.o +endif + +obj-y += px30.o diff --git a/arch/arm/mach-rockchip/px30/clk_px30.c b/arch/arm/mach-rockchip/px30/clk_px30.c new file mode 100644 index 00000000000..0bd6b471dae --- /dev/null +++ b/arch/arm/mach-rockchip/px30/clk_px30.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd. + */ + +#include +#include +#include +#include +#include + +int rockchip_get_clk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_GET_DRIVER(rockchip_px30_cru), devp); +} + +void *rockchip_get_cru(void) +{ + struct px30_clk_priv *priv; + struct udevice *dev; + int ret; + + ret = rockchip_get_clk(&dev); + if (ret) + return ERR_PTR(ret); + + priv = dev_get_priv(dev); + + return priv->cru; +} diff --git a/arch/arm/mach-rockchip/px30/px30.c b/arch/arm/mach-rockchip/px30/px30.c new file mode 100644 index 00000000000..bacdcc0b938 --- /dev/null +++ b/arch/arm/mach-rockchip/px30/px30.c @@ -0,0 +1,248 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2017 Rockchip Electronics Co., Ltd + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct mm_region px30_mem_map[] = { + { + .virt = 0x0UL, + .phys = 0x0UL, + .size = 0xff000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0xff000000UL, + .phys = 0xff000000UL, + .size = 0x01000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = px30_mem_map; + +#define PMU_PWRDN_CON 0xff000018 +#define GRF_BASE 0xff140000 +#define CRU_BASE 0xff2b0000 +#define VIDEO_PHY_BASE 0xff2e0000 +#define SERVICE_CORE_ADDR 0xff508000 +#define DDR_FW_BASE 0xff534000 + +#define FW_DDR_CON 0x40 + +#define QOS_PRIORITY 0x08 + +#define QOS_PRIORITY_LEVEL(h, l) ((((h) & 3) << 8) | ((l) & 3)) + +/* GRF_GPIO1CL_IOMUX */ +enum { + GPIO1C1_SHIFT = 4, + GPIO1C1_MASK = 0xf << GPIO1C1_SHIFT, + GPIO1C1_GPIO = 0, + GPIO1C1_UART1_TX, + + GPIO1C0_SHIFT = 0, + GPIO1C0_MASK = 0xf << GPIO1C0_SHIFT, + GPIO1C0_GPIO = 0, + GPIO1C0_UART1_RX, +}; + +/* GRF_GPIO1DL_IOMUX */ +enum { + GPIO1D3_SHIFT = 12, + GPIO1D3_MASK = 0xf << GPIO1D3_SHIFT, + GPIO1D3_GPIO = 0, + GPIO1D3_SDMMC_D1, + GPIO1D3_UART2_RXM0, + + GPIO1D2_SHIFT = 8, + GPIO1D2_MASK = 0xf << GPIO1D2_SHIFT, + GPIO1D2_GPIO = 0, + GPIO1D2_SDMMC_D0, + GPIO1D2_UART2_TXM0, +}; + +/* GRF_GPIO1DH_IOMUX */ +enum { + GPIO1D7_SHIFT = 12, + GPIO1D7_MASK = 0xf << GPIO1D7_SHIFT, + GPIO1D7_GPIO = 0, + GPIO1D7_SDMMC_CMD, + + GPIO1D6_SHIFT = 8, + GPIO1D6_MASK = 0xf << GPIO1D6_SHIFT, + GPIO1D6_GPIO = 0, + GPIO1D6_SDMMC_CLK, + + GPIO1D5_SHIFT = 4, + GPIO1D5_MASK = 0xf << GPIO1D5_SHIFT, + GPIO1D5_GPIO = 0, + GPIO1D5_SDMMC_D3, + + GPIO1D4_SHIFT = 0, + GPIO1D4_MASK = 0xf << GPIO1D4_SHIFT, + GPIO1D4_GPIO = 0, + GPIO1D4_SDMMC_D2, +}; + +/* GRF_GPIO2BH_IOMUX */ +enum { + GPIO2B6_SHIFT = 8, + GPIO2B6_MASK = 0xf << GPIO2B6_SHIFT, + GPIO2B6_GPIO = 0, + GPIO2B6_CIF_D1M0, + GPIO2B6_UART2_RXM1, + + GPIO2B4_SHIFT = 0, + GPIO2B4_MASK = 0xf << GPIO2B4_SHIFT, + GPIO2B4_GPIO = 0, + GPIO2B4_CIF_D0M0, + GPIO2B4_UART2_TXM1, +}; + +/* GRF_GPIO3AL_IOMUX */ +enum { + GPIO3A2_SHIFT = 8, + GPIO3A2_MASK = 0xf << GPIO3A2_SHIFT, + GPIO3A2_GPIO = 0, + GPIO3A2_UART5_TX = 4, + + GPIO3A1_SHIFT = 4, + GPIO3A1_MASK = 0xf << GPIO3A1_SHIFT, + GPIO3A1_GPIO = 0, + GPIO3A1_UART5_RX = 4, +}; + +int arch_cpu_init(void) +{ + static struct px30_grf * const grf = (void *)GRF_BASE; + u32 __maybe_unused val; + +#ifdef CONFIG_SPL_BUILD + /* We do some SoC one time setting here. */ + /* Disable the ddr secure region setting to make it non-secure */ + writel(0x0, DDR_FW_BASE + FW_DDR_CON); + + /* Set cpu qos priority */ + writel(QOS_PRIORITY_LEVEL(1, 1), SERVICE_CORE_ADDR + QOS_PRIORITY); + +#if !defined(CONFIG_DEBUG_UART_BOARD_INIT) || \ + (CONFIG_DEBUG_UART_BASE != 0xff160000) || \ + (CONFIG_DEBUG_UART_CHANNEL != 0) + /* fix sdmmc pinmux if not using uart2-channel0 as debug uart */ + rk_clrsetreg(&grf->gpio1dl_iomux, + GPIO1D3_MASK | GPIO1D2_MASK, + GPIO1D3_SDMMC_D1 << GPIO1D3_SHIFT | + GPIO1D2_SDMMC_D0 << GPIO1D2_SHIFT); + rk_clrsetreg(&grf->gpio1dh_iomux, + GPIO1D7_MASK | GPIO1D6_MASK | GPIO1D5_MASK | GPIO1D4_MASK, + GPIO1D7_SDMMC_CMD << GPIO1D7_SHIFT | + GPIO1D6_SDMMC_CLK << GPIO1D6_SHIFT | + GPIO1D5_SDMMC_D3 << GPIO1D5_SHIFT | + GPIO1D4_SDMMC_D2 << GPIO1D4_SHIFT); +#endif + +#endif + + /* Enable PD_VO (default disable at reset) */ + rk_clrreg(PMU_PWRDN_CON, 1 << 13); + + /* Disable video phy bandgap by default */ + writel(0x82, VIDEO_PHY_BASE + 0x0000); + writel(0x05, VIDEO_PHY_BASE + 0x03ac); + + /* Clear the force_jtag */ + rk_clrreg(&grf->cpu_con[1], 1 << 7); + + return 0; +} + +#ifdef CONFIG_DEBUG_UART_BOARD_INIT +void board_debug_uart_init(void) +{ + static struct px30_grf * const grf = (void *)GRF_BASE; + static struct px30_cru * const cru = (void *)CRU_BASE; + +#if defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff158000) + /* uart_sel_clk default select 24MHz */ + rk_clrsetreg(&cru->clksel_con[34], + UART1_PLL_SEL_MASK | UART1_DIV_CON_MASK, + UART1_PLL_SEL_24M << UART1_PLL_SEL_SHIFT | 0); + rk_clrsetreg(&cru->clksel_con[35], + UART1_CLK_SEL_MASK, + UART1_CLK_SEL_UART1 << UART1_CLK_SEL_SHIFT); + + rk_clrsetreg(&grf->gpio1cl_iomux, + GPIO1C1_MASK | GPIO1C0_MASK, + GPIO1C1_UART1_TX << GPIO1C1_SHIFT | + GPIO1C0_UART1_RX << GPIO1C0_SHIFT); +#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff178000) + /* uart_sel_clk default select 24MHz */ + rk_clrsetreg(&cru->clksel_con[46], + UART5_PLL_SEL_MASK | UART5_DIV_CON_MASK, + UART5_PLL_SEL_24M << UART5_PLL_SEL_SHIFT | 0); + rk_clrsetreg(&cru->clksel_con[47], + UART5_CLK_SEL_MASK, + UART5_CLK_SEL_UART5 << UART5_CLK_SEL_SHIFT); + + rk_clrsetreg(&grf->gpio3al_iomux, + GPIO3A2_MASK | GPIO3A1_MASK, + GPIO3A2_UART5_TX << GPIO3A2_SHIFT | + GPIO3A1_UART5_RX << GPIO3A1_SHIFT); +#else + /* GRF_IOFUNC_CON0 */ + enum { + CON_IOMUX_UART2SEL_SHIFT = 10, + CON_IOMUX_UART2SEL_MASK = 3 << CON_IOMUX_UART2SEL_SHIFT, + CON_IOMUX_UART2SEL_M0 = 0, + CON_IOMUX_UART2SEL_M1, + CON_IOMUX_UART2SEL_USBPHY, + }; + + /* uart_sel_clk default select 24MHz */ + rk_clrsetreg(&cru->clksel_con[37], + UART2_PLL_SEL_MASK | UART2_DIV_CON_MASK, + UART2_PLL_SEL_24M << UART2_PLL_SEL_SHIFT | 0); + rk_clrsetreg(&cru->clksel_con[38], + UART2_CLK_SEL_MASK, + UART2_CLK_SEL_UART2 << UART2_CLK_SEL_SHIFT); + +#if (CONFIG_DEBUG_UART2_CHANNEL == 1) + /* Enable early UART2 */ + rk_clrsetreg(&grf->iofunc_con0, + CON_IOMUX_UART2SEL_MASK, + CON_IOMUX_UART2SEL_M1 << CON_IOMUX_UART2SEL_SHIFT); + + rk_clrsetreg(&grf->gpio2bh_iomux, + GPIO2B6_MASK | GPIO2B4_MASK, + GPIO2B6_UART2_RXM1 << GPIO2B6_SHIFT | + GPIO2B4_UART2_TXM1 << GPIO2B4_SHIFT); +#else + rk_clrsetreg(&grf->iofunc_con0, + CON_IOMUX_UART2SEL_MASK, + CON_IOMUX_UART2SEL_M0 << CON_IOMUX_UART2SEL_SHIFT); + + rk_clrsetreg(&grf->gpio1dl_iomux, + GPIO1D3_MASK | GPIO1D2_MASK, + GPIO1D3_UART2_RXM0 << GPIO1D3_SHIFT | + GPIO1D2_UART2_TXM0 << GPIO1D2_SHIFT); +#endif /* CONFIG_DEBUG_UART2_CHANNEL == 1 */ + +#endif /* CONFIG_DEBUG_UART_BASE && CONFIG_DEBUG_UART_BASE == ... */ +} +#endif /* CONFIG_DEBUG_UART_BOARD_INIT */ diff --git a/arch/arm/mach-rockchip/px30/syscon_px30.c b/arch/arm/mach-rockchip/px30/syscon_px30.c new file mode 100644 index 00000000000..0331491b408 --- /dev/null +++ b/arch/arm/mach-rockchip/px30/syscon_px30.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd + */ + +#include +#include +#include +#include + +static const struct udevice_id px30_syscon_ids[] = { + { .compatible = "rockchip,px30-pmu", .data = ROCKCHIP_SYSCON_PMU }, + { .compatible = "rockchip,px30-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF }, + { .compatible = "rockchip,px30-grf", .data = ROCKCHIP_SYSCON_GRF }, + { } +}; + +U_BOOT_DRIVER(syscon_px30) = { + .id = UCLASS_SYSCON, + .name = "px30_syscon", + .of_match = px30_syscon_ids, +}; + +#if CONFIG_IS_ENABLED(OF_PLATDATA) +static int px30_syscon_bind_of_platdata(struct udevice *dev) +{ + dev->driver_data = dev->driver->of_match->data; + debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data); + + return 0; +} + +U_BOOT_DRIVER(rockchip_px30_pmu) = { + .name = "rockchip_px30_pmu", + .id = UCLASS_SYSCON, + .of_match = px30_syscon_ids, + .bind = px30_syscon_bind_of_platdata, +}; + +U_BOOT_DRIVER(rockchip_px30_pmugrf) = { + .name = "rockchip_px30_pmugrf", + .id = UCLASS_SYSCON, + .of_match = px30_syscon_ids + 1, + .bind = px30_syscon_bind_of_platdata, +}; + +U_BOOT_DRIVER(rockchip_px30_grf) = { + .name = "rockchip_px30_grf", + .id = UCLASS_SYSCON, + .of_match = px30_syscon_ids + 2, + .bind = px30_syscon_bind_of_platdata, +}; +#endif -- cgit v1.2.3 From deebba82d95a0cb43f02629651b66d539b0bf0cb Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Tue, 16 Jul 2019 22:19:43 +0200 Subject: rockchip: add px30-evb board The px30 evb is an evaluation board for the px30 together with a dsi- connected display. This adds board and config files for it. Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- board/rockchip/evb_px30/Kconfig | 15 +++++ board/rockchip/evb_px30/MAINTAINERS | 6 ++ board/rockchip/evb_px30/Makefile | 7 +++ board/rockchip/evb_px30/evb_px30.c | 4 ++ configs/evb-px30_defconfig | 111 ++++++++++++++++++++++++++++++++++++ include/configs/evb_px30.h | 19 ++++++ 6 files changed, 162 insertions(+) create mode 100644 board/rockchip/evb_px30/Kconfig create mode 100644 board/rockchip/evb_px30/MAINTAINERS create mode 100644 board/rockchip/evb_px30/Makefile create mode 100644 board/rockchip/evb_px30/evb_px30.c create mode 100644 configs/evb-px30_defconfig create mode 100644 include/configs/evb_px30.h diff --git a/board/rockchip/evb_px30/Kconfig b/board/rockchip/evb_px30/Kconfig new file mode 100644 index 00000000000..0042c8e4db1 --- /dev/null +++ b/board/rockchip/evb_px30/Kconfig @@ -0,0 +1,15 @@ +if TARGET_EVB_PX30 + +config SYS_BOARD + default "evb_px30" + +config SYS_VENDOR + default "rockchip" + +config SYS_CONFIG_NAME + default "evb_px30" + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + +endif diff --git a/board/rockchip/evb_px30/MAINTAINERS b/board/rockchip/evb_px30/MAINTAINERS new file mode 100644 index 00000000000..cf13f2419ea --- /dev/null +++ b/board/rockchip/evb_px30/MAINTAINERS @@ -0,0 +1,6 @@ +EVB-PX30 +M: Kever Yang +S: Maintained +F: board/rockchip/evb_px30 +F: include/configs/evb_px30.h +F: configs/evb-px30_defconfig diff --git a/board/rockchip/evb_px30/Makefile b/board/rockchip/evb_px30/Makefile new file mode 100644 index 00000000000..74b0b9f44fa --- /dev/null +++ b/board/rockchip/evb_px30/Makefile @@ -0,0 +1,7 @@ +# +# (C) Copyright 2017 Rockchip Electronics Co., Ltd +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += evb_px30.o diff --git a/board/rockchip/evb_px30/evb_px30.c b/board/rockchip/evb_px30/evb_px30.c new file mode 100644 index 00000000000..29464ae63ec --- /dev/null +++ b/board/rockchip/evb_px30/evb_px30.c @@ -0,0 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ diff --git a/configs/evb-px30_defconfig b/configs/evb-px30_defconfig new file mode 100644 index 00000000000..36fba600c09 --- /dev/null +++ b/configs/evb-px30_defconfig @@ -0,0 +1,111 @@ +CONFIG_ARM=y +CONFIG_ARCH_ROCKCHIP=y +CONFIG_SYS_TEXT_BASE=0x00200000 +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_ROCKCHIP_PX30=y +CONFIG_TARGET_EVB_PX30=y +CONFIG_TPL_LIBGENERIC_SUPPORT=y +CONFIG_SPL_DRIVERS_MISC_SUPPORT=y +CONFIG_SPL_STACK_R_ADDR=0x600000 +CONFIG_NR_DRAM_BANKS=1 +CONFIG_DEBUG_UART_BASE=0xFF160000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_DEBUG_UART=y +CONFIG_SPL_TEXT_BASE=0x00000000 +CONFIG_TPL_SYS_MALLOC_F_LEN=0x600 +# CONFIG_ANDROID_BOOT_IMAGE is not set +CONFIG_FIT=y +CONFIG_FIT_VERBOSE=y +CONFIG_SPL_LOAD_FIT=y +# CONFIG_CONSOLE_MUX is not set +CONFIG_DEFAULT_FDT_FILE="rockchip/px30-evb.dtb" +CONFIG_MISC_INIT_R=y +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_DISPLAY_BOARDINFO_LATE=y +CONFIG_SPL_BOOTROM_SUPPORT=y +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set +CONFIG_SPL_STACK_R=y +# CONFIG_TPL_BANNER_PRINT is not set +CONFIG_SPL_CRC32_SUPPORT=y +CONFIG_SPL_ATF=y +# CONFIG_TPL_FRAMEWORK is not set +# CONFIG_CMD_BOOTD is not set +# CONFIG_CMD_ELF is not set +# CONFIG_CMD_IMI is not set +# CONFIG_CMD_XIMG is not set +# CONFIG_CMD_LZMADEC is not set +# CONFIG_CMD_UNZIP is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_GPT=y +# CONFIG_CMD_LOADB is not set +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_USB=y +CONFIG_CMD_USB_MASS_STORAGE=y +# CONFIG_CMD_ITEST is not set +# CONFIG_CMD_SETEXPR is not set +# CONFIG_CMD_MISC is not set +# CONFIG_SPL_DOS_PARTITION is not set +# CONFIG_ISO_PARTITION is not set +CONFIG_EFI_PARTITION_ENTRIES_NUMBERS=64 +CONFIG_SPL_OF_CONTROL=y +CONFIG_OF_LIVE=y +CONFIG_DEFAULT_DEVICE_TREE="px30-evb" +CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents" +CONFIG_ENV_IS_IN_MMC=y +CONFIG_REGMAP=y +CONFIG_SPL_REGMAP=y +CONFIG_SYSCON=y +CONFIG_SPL_SYSCON=y +CONFIG_CLK=y +CONFIG_SPL_CLK=y +CONFIG_FASTBOOT_BUF_ADDR=0x800800 +CONFIG_FASTBOOT_BUF_SIZE=0x04000000 +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_ROCKCHIP_GPIO=y +CONFIG_SYS_I2C_ROCKCHIP=y +CONFIG_MISC=y +CONFIG_ROCKCHIP_OTP=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_ROCKCHIP=y +CONFIG_PHY_REALTEK=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_GMAC_ROCKCHIP=y +CONFIG_PINCTRL=y +CONFIG_DM_PMIC=y +CONFIG_PMIC_RK8XX=y +CONFIG_REGULATOR_PWM=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_REGULATOR_RK8XX=y +CONFIG_PWM_ROCKCHIP=y +CONFIG_RAM=y +CONFIG_SPL_RAM=y +CONFIG_TPL_RAM=y +CONFIG_ROCKCHIP_SDRAM_COMMON=y +CONFIG_DM_RESET=y +# CONFIG_SPECIFY_CONSOLE_INDEX is not set +# CONFIG_TPL_DM_SERIAL is not set +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_DEBUG_UART_SKIP_INIT=y +CONFIG_SOUND=y +CONFIG_SYSRESET=y +CONFIG_OPTEE=y +CONFIG_DM_THERMAL=y +CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DWC2_OTG=y +CONFIG_DM_VIDEO=y +CONFIG_DISPLAY=y +CONFIG_LCD=y +CONFIG_SPL_TINY_MEMSET=y +CONFIG_TPL_TINY_MEMSET=y +CONFIG_LZ4=y +CONFIG_LZO=y +CONFIG_ERRNO_STR=y +# CONFIG_EFI_LOADER is not set diff --git a/include/configs/evb_px30.h b/include/configs/evb_px30.h new file mode 100644 index 00000000000..e761c7c5196 --- /dev/null +++ b/include/configs/evb_px30.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd + */ + +#ifndef __EVB_PX30_H +#define __EVB_PX30_H + +#include + +#define CONFIG_SYS_MMC_ENV_DEV 0 + +#define ROCKCHIP_DEVICE_SETTINGS \ + "stdout=serial,vidconsole\0" \ + "stderr=serial,vidconsole\0" + +#define CONFIG_SUPPORT_EMMC_RPMB + +#endif -- cgit v1.2.3 From e76943ca6fe690bce5386105a8b671db12c6a736 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Wed, 16 Oct 2019 17:13:31 +0800 Subject: rockchip: usb: Migrate to use ofnode Migrate to use ofnode_* instead of fdt_* so that we may able to use live dt for usb udc driver. Signed-off-by: Kever Yang --- arch/arm/mach-rockchip/board.c | 14 ++++++-------- drivers/usb/phy/rockchip_usb2_phy.c | 5 ++--- include/usb/dwc2_udc.h | 4 +++- 3 files changed, 11 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c index 8ca34637315..c4b0b9dfe2c 100644 --- a/arch/arm/mach-rockchip/board.c +++ b/arch/arm/mach-rockchip/board.c @@ -61,28 +61,26 @@ static struct dwc2_plat_otg_data otg_data = { int board_usb_init(int index, enum usb_init_type init) { - int node; + ofnode node; const char *mode; bool matched = false; - const void *blob = gd->fdt_blob; /* find the usb_otg node */ - node = fdt_node_offset_by_compatible(blob, -1, "snps,dwc2"); - - while (node > 0) { - mode = fdt_getprop(blob, node, "dr_mode", NULL); + node = ofnode_by_compatible(ofnode_null(), "snps,dwc2"); + while (ofnode_valid(node)) { + mode = ofnode_read_string(node, "dr_mode"); if (mode && strcmp(mode, "otg") == 0) { matched = true; break; } - node = fdt_node_offset_by_compatible(blob, node, "snps,dwc2"); + node = ofnode_by_compatible(node, "snps,dwc2"); } if (!matched) { debug("Not found usb_otg device\n"); return -ENODEV; } - otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg"); + otg_data.regs_otg = ofnode_get_addr(node); return dwc2_udc_probe(&otg_data); } diff --git a/drivers/usb/phy/rockchip_usb2_phy.c b/drivers/usb/phy/rockchip_usb2_phy.c index 16e899954a3..69e408b6c1b 100644 --- a/drivers/usb/phy/rockchip_usb2_phy.c +++ b/drivers/usb/phy/rockchip_usb2_phy.c @@ -5,7 +5,6 @@ #include #include -#include #include "../gadget/dwc2_udc_otg_priv.h" @@ -71,8 +70,8 @@ void otg_phy_init(struct dwc2_udc *dev) for (i = 0; i < ARRAY_SIZE(rockchip_usb2_phy_dt_ids); i++) { of_id = &rockchip_usb2_phy_dt_ids[i]; - if (fdt_node_check_compatible(gd->fdt_blob, pdata->phy_of_node, - of_id->compatible) == 0) { + if (ofnode_device_is_compatible(pdata->phy_of_node, + of_id->compatible)){ phy_cfg = (struct rockchip_usb2_phy_cfg *)of_id->data; break; } diff --git a/include/usb/dwc2_udc.h b/include/usb/dwc2_udc.h index a6c12212a9b..a2af381a667 100644 --- a/include/usb/dwc2_udc.h +++ b/include/usb/dwc2_udc.h @@ -8,12 +8,14 @@ #ifndef __DWC2_USB_GADGET #define __DWC2_USB_GADGET +#include + #define PHY0_SLEEP (1 << 5) #define DWC2_MAX_HW_ENDPOINTS 16 struct dwc2_plat_otg_data { void *priv; - int phy_of_node; + ofnode phy_of_node; int (*phy_control)(int on); uintptr_t regs_phy; uintptr_t regs_otg; -- cgit v1.2.3 From 17224b325f533917a02d4912c05543f163a66b71 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Wed, 16 Oct 2019 17:13:32 +0800 Subject: rockchip: Init driver otg_data for rk3288 usb phy RK3288 needs to init the otg_data in board level to make the phy driver work. Signed-off-by: Kever Yang --- arch/arm/mach-rockchip/board.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c index c4b0b9dfe2c..c90eb976d0f 100644 --- a/arch/arm/mach-rockchip/board.c +++ b/arch/arm/mach-rockchip/board.c @@ -82,6 +82,34 @@ int board_usb_init(int index, enum usb_init_type init) } otg_data.regs_otg = ofnode_get_addr(node); +#ifdef CONFIG_ROCKCHIP_RK3288 + int ret; + u32 phandle, offset; + ofnode phy_node; + + ret = ofnode_read_u32(node, "phys", &phandle); + if (ret) + return ret; + + node = ofnode_get_by_phandle(phandle); + if (!ofnode_valid(node)) { + debug("Not found usb phy device\n"); + return -ENODEV; + } + + phy_node = ofnode_get_parent(node); + if (!ofnode_valid(node)) { + debug("Not found usb phy device\n"); + return -ENODEV; + } + + otg_data.phy_of_node = phy_node; + ret = ofnode_read_u32(node, "reg", &offset); + if (ret) + return ret; + otg_data.regs_phy = offset + + (u32)syscon_get_first_range(ROCKCHIP_SYSCON_GRF); +#endif return dwc2_udc_probe(&otg_data); } -- cgit v1.2.3 From 37f4e531d73860a8b7a805115a875b8130fa807a Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Wed, 16 Oct 2019 20:49:40 +0530 Subject: arm: dts: rk3399-roc-pc: Sync latest dts changes from Linux MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Few important regulator power rails fixes are available in linux-next, so sync them same. Here is the last commit details: commit <9f7f9b610e1b7d2dc86c543ab0dfcf781bd42326> ("arm64: dts: rockchip: Fix roc-rk3399-pc regulator input rails") Cc: Kever Yang Cc: Levin Du Signed-off-by: Jagan Teki Reviewed-by: Kever Yang --- arch/arm/dts/rk3399-roc-pc.dts | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/arch/arm/dts/rk3399-roc-pc.dts b/arch/arm/dts/rk3399-roc-pc.dts index 19f7732d728..257543d069d 100644 --- a/arch/arm/dts/rk3399-roc-pc.dts +++ b/arch/arm/dts/rk3399-roc-pc.dts @@ -57,9 +57,9 @@ * should be placed inside mp8859, but not until mp8859 has * its own dt-binding. */ - vcc12v_sys: mp8859-dcdc1 { + dc_12v: mp8859-dcdc1 { compatible = "regulator-fixed"; - regulator-name = "vcc12v_sys"; + regulator-name = "dc_12v"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <12000000>; @@ -85,7 +85,7 @@ regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - vin-supply = <&vcc12v_sys>; + vin-supply = <&vcc_sys>; }; /* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */ @@ -118,7 +118,7 @@ regulator-boot-on; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - vin-supply = <&vcc12v_sys>; + vin-supply = <&dc_12v>; }; vdd_log: vdd-log { @@ -129,7 +129,7 @@ regulator-boot-on; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1400000>; - vin-supply = <&vcc3v3_sys>; + vin-supply = <&vcc_sys>; }; }; @@ -202,16 +202,16 @@ rockchip,system-power-controller; wakeup-source; - vcc1-supply = <&vcc3v3_sys>; - vcc2-supply = <&vcc3v3_sys>; - vcc3-supply = <&vcc3v3_sys>; - vcc4-supply = <&vcc3v3_sys>; - vcc6-supply = <&vcc3v3_sys>; - vcc7-supply = <&vcc3v3_sys>; + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc6-supply = <&vcc_sys>; + vcc7-supply = <&vcc_sys>; vcc8-supply = <&vcc3v3_sys>; - vcc9-supply = <&vcc3v3_sys>; - vcc10-supply = <&vcc3v3_sys>; - vcc11-supply = <&vcc3v3_sys>; + vcc9-supply = <&vcc_sys>; + vcc10-supply = <&vcc_sys>; + vcc11-supply = <&vcc_sys>; vcc12-supply = <&vcc3v3_sys>; vddio-supply = <&vcc1v8_pmu>; @@ -385,7 +385,7 @@ regulator-ramp-delay = <1000>; regulator-always-on; regulator-boot-on; - vin-supply = <&vcc3v3_sys>; + vin-supply = <&vcc_sys>; regulator-state-mem { regulator-off-in-suspend; @@ -404,7 +404,7 @@ regulator-ramp-delay = <1000>; regulator-always-on; regulator-boot-on; - vin-supply = <&vcc3v3_sys>; + vin-supply = <&vcc_sys>; regulator-state-mem { regulator-off-in-suspend; -- cgit v1.2.3 From c0828a0156ba4cb355d9662035fe65e3cf345d96 Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Sat, 2 Nov 2019 10:19:02 +0530 Subject: configs: Rename roc-rk3399-pc -> roc-pc-rk3399 defconfig roc-rk3399-pc_defconfig is committed in below commit <8a681f4c5aa15db51ad0209734859c9fe7c29cfd> ("rockchip: rk3399: Add ROC-RK3399-PC support") which doesn't follow the existing defconfigs on rk3399. So, rename as followed with other rk3399 defconfigs. Cc: Levin Du Signed-off-by: Jagan Teki Reviewed-by: Kever Yang --- board/rockchip/evb_rk3399/MAINTAINERS | 2 +- configs/roc-pc-rk3399_defconfig | 55 +++++++++++++++++++++++++++++++++++ configs/roc-rk3399-pc_defconfig | 55 ----------------------------------- 3 files changed, 56 insertions(+), 56 deletions(-) create mode 100644 configs/roc-pc-rk3399_defconfig delete mode 100644 configs/roc-rk3399-pc_defconfig diff --git a/board/rockchip/evb_rk3399/MAINTAINERS b/board/rockchip/evb_rk3399/MAINTAINERS index 139791795ec..1c508e5d5b9 100644 --- a/board/rockchip/evb_rk3399/MAINTAINERS +++ b/board/rockchip/evb_rk3399/MAINTAINERS @@ -58,7 +58,7 @@ F: arch/arm/dts/rk3399-orangepi-u-boot.dtsi ROC-RK3399-PC M: Levin Du S: Maintained -F: configs/roc-rk3399-pc_defconfig +F: configs/roc-pc-rk3399_defconfig F: arch/arm/dts/rk3399-roc-pc-u-boot.dtsi ROCK-PI-4 diff --git a/configs/roc-pc-rk3399_defconfig b/configs/roc-pc-rk3399_defconfig new file mode 100644 index 00000000000..5799328fbc4 --- /dev/null +++ b/configs/roc-pc-rk3399_defconfig @@ -0,0 +1,55 @@ +CONFIG_ARM=y +CONFIG_ARCH_ROCKCHIP=y +CONFIG_SYS_TEXT_BASE=0x00200000 +CONFIG_ROCKCHIP_RK3399=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_DEBUG_UART_BASE=0xFF1A0000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_DEBUG_UART=y +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-roc-pc.dtb" +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_DISPLAY_BOARDINFO_LATE=y +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set +CONFIG_SPL_STACK_R=y +CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000 +CONFIG_TPL=y +CONFIG_CMD_BOOTZ=y +CONFIG_CMD_GPT=y +CONFIG_CMD_MMC=y +CONFIG_CMD_USB=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_TIME=y +CONFIG_SPL_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="rk3399-roc-pc" +CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents" +CONFIG_ENV_IS_IN_MMC=y +CONFIG_ROCKCHIP_GPIO=y +CONFIG_SYS_I2C_ROCKCHIP=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_ROCKCHIP=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_ROCKCHIP=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_GMAC_ROCKCHIP=y +CONFIG_PMIC_RK8XX=y +CONFIG_REGULATOR_PWM=y +CONFIG_REGULATOR_RK8XX=y +CONFIG_PWM_ROCKCHIP=y +CONFIG_RAM_RK3399_LPDDR4=y +CONFIG_BAUDRATE=1500000 +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_SYSRESET=y +CONFIG_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_DWC3=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y +CONFIG_USB_HOST_ETHER=y +CONFIG_USB_ETHER_ASIX=y +CONFIG_USB_ETHER_ASIX88179=y +CONFIG_USB_ETHER_MCS7830=y +CONFIG_USB_ETHER_RTL8152=y +CONFIG_USB_ETHER_SMSC95XX=y +CONFIG_SPL_TINY_MEMSET=y +CONFIG_ERRNO_STR=y diff --git a/configs/roc-rk3399-pc_defconfig b/configs/roc-rk3399-pc_defconfig deleted file mode 100644 index 5799328fbc4..00000000000 --- a/configs/roc-rk3399-pc_defconfig +++ /dev/null @@ -1,55 +0,0 @@ -CONFIG_ARM=y -CONFIG_ARCH_ROCKCHIP=y -CONFIG_SYS_TEXT_BASE=0x00200000 -CONFIG_ROCKCHIP_RK3399=y -CONFIG_NR_DRAM_BANKS=1 -CONFIG_DEBUG_UART_BASE=0xFF1A0000 -CONFIG_DEBUG_UART_CLOCK=24000000 -CONFIG_DEBUG_UART=y -CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-roc-pc.dtb" -# CONFIG_DISPLAY_CPUINFO is not set -CONFIG_DISPLAY_BOARDINFO_LATE=y -# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set -CONFIG_SPL_STACK_R=y -CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000 -CONFIG_TPL=y -CONFIG_CMD_BOOTZ=y -CONFIG_CMD_GPT=y -CONFIG_CMD_MMC=y -CONFIG_CMD_USB=y -# CONFIG_CMD_SETEXPR is not set -CONFIG_CMD_TIME=y -CONFIG_SPL_OF_CONTROL=y -CONFIG_DEFAULT_DEVICE_TREE="rk3399-roc-pc" -CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents" -CONFIG_ENV_IS_IN_MMC=y -CONFIG_ROCKCHIP_GPIO=y -CONFIG_SYS_I2C_ROCKCHIP=y -CONFIG_MMC_DW=y -CONFIG_MMC_DW_ROCKCHIP=y -CONFIG_MMC_SDHCI=y -CONFIG_MMC_SDHCI_ROCKCHIP=y -CONFIG_DM_ETH=y -CONFIG_ETH_DESIGNWARE=y -CONFIG_GMAC_ROCKCHIP=y -CONFIG_PMIC_RK8XX=y -CONFIG_REGULATOR_PWM=y -CONFIG_REGULATOR_RK8XX=y -CONFIG_PWM_ROCKCHIP=y -CONFIG_RAM_RK3399_LPDDR4=y -CONFIG_BAUDRATE=1500000 -CONFIG_DEBUG_UART_SHIFT=2 -CONFIG_SYSRESET=y -CONFIG_USB=y -CONFIG_USB_XHCI_HCD=y -CONFIG_USB_XHCI_DWC3=y -CONFIG_USB_EHCI_HCD=y -CONFIG_USB_EHCI_GENERIC=y -CONFIG_USB_HOST_ETHER=y -CONFIG_USB_ETHER_ASIX=y -CONFIG_USB_ETHER_ASIX88179=y -CONFIG_USB_ETHER_MCS7830=y -CONFIG_USB_ETHER_RTL8152=y -CONFIG_USB_ETHER_SMSC95XX=y -CONFIG_SPL_TINY_MEMSET=y -CONFIG_ERRNO_STR=y -- cgit v1.2.3 From 16359c58e83aa352094da89811a4f72aa376a25e Mon Sep 17 00:00:00 2001 From: Peter Robinson Date: Wed, 6 Nov 2019 11:43:05 +0000 Subject: rockchip: rk3399: rock960: Update config for TPL Enable TPL for rock960 like other rk3399 boards. Signed-off-by: Peter Robinson Reviewed-by: Kever Yang --- configs/rock960-rk3399_defconfig | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/configs/rock960-rk3399_defconfig b/configs/rock960-rk3399_defconfig index 0d6c55ce745..979ca0f93bf 100644 --- a/configs/rock960-rk3399_defconfig +++ b/configs/rock960-rk3399_defconfig @@ -7,13 +7,15 @@ CONFIG_TARGET_ROCK960_RK3399=y CONFIG_DEBUG_UART_BASE=0xFF1A0000 CONFIG_DEBUG_UART_CLOCK=24000000 CONFIG_DEBUG_UART=y -CONFIG_SPL_TEXT_BASE=0xff8c2000 CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-rock960.dtb" # CONFIG_DISPLAY_CPUINFO is not set CONFIG_DISPLAY_BOARDINFO_LATE=y # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set CONFIG_SPL_STACK_R=y -CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x4000 +CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000 +CONFIG_SPL_ATF=y +CONFIG_SPL_ATF_NO_PLATFORM_PARAM=y +CONFIG_TPL=y CONFIG_SYS_PROMPT="rock960 => " CONFIG_CMD_BOOTZ=y CONFIG_CMD_GPT=y @@ -55,4 +57,6 @@ CONFIG_USB_ETHER_ASIX88179=y CONFIG_USB_ETHER_MCS7830=y CONFIG_USB_ETHER_RTL8152=y CONFIG_USB_ETHER_SMSC95XX=y +CONFIG_USE_TINY_PRINTF=y +CONFIG_SPL_TINY_MEMSET=y CONFIG_ERRNO_STR=y -- cgit v1.2.3 From 5824ad3453b0792cfcfbe2bccf61143549c62591 Mon Sep 17 00:00:00 2001 From: Soeren Moch Date: Thu, 7 Nov 2019 12:11:21 +0100 Subject: arm: dts: rk3399-rockpro64: sync dts from linux kernel The most important change for u-boot is the fix for the vdd-log pwm voltage regulator to avoid overvoltage for the VD_LOGIC power domain. Signed-off-by: Soeren Moch Reviewed-by: Kever Yang --- arch/arm/dts/rk3399-rockpro64.dts | 57 +++++++++++++++++++++++++++++++++------ 1 file changed, 49 insertions(+), 8 deletions(-) diff --git a/arch/arm/dts/rk3399-rockpro64.dts b/arch/arm/dts/rk3399-rockpro64.dts index 1f2394e0587..e544deb61d2 100644 --- a/arch/arm/dts/rk3399-rockpro64.dts +++ b/arch/arm/dts/rk3399-rockpro64.dts @@ -58,6 +58,13 @@ }; }; + fan: pwm-fan { + compatible = "pwm-fan"; + #cooling-cells = <2>; + fan-supply = <&vcc12v_dcin>; + pwms = <&pwm1 0 50000 0>; + }; + sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&rk808 1>; @@ -166,7 +173,7 @@ regulator-always-on; regulator-boot-on; regulator-min-microvolt = <800000>; - regulator-max-microvolt = <1400000>; + regulator-max-microvolt = <1700000>; vin-supply = <&vcc5v0_sys>; }; }; @@ -222,6 +229,10 @@ status = "okay"; }; +&hdmi_sound { + status = "okay"; +}; + &gpu { mali-supply = <&vdd_gpu>; status = "okay"; @@ -236,8 +247,8 @@ rk808: pmic@1b { compatible = "rockchip,rk808"; reg = <0x1b>; - interrupt-parent = <&gpio1>; - interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio3>; + interrupts = <10 IRQ_TYPE_LEVEL_LOW>; #clock-cells = <1>; clock-output-names = "xin32k", "rk808-clkout2"; pinctrl-names = "default"; @@ -504,11 +515,25 @@ status = "okay"; bt656-supply = <&vcc1v8_dvp>; - audio-supply = <&vcca1v8_codec>; + audio-supply = <&vcc_3v0>; sdmmc-supply = <&vcc_sdio>; gpio1830-supply = <&vcc_3v0>; }; +&pcie0 { + ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>; + num-lanes = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_perst>; + vpcie12v-supply = <&vcc12v_dcin>; + vpcie3v3-supply = <&vcc3v3_pcie>; + status = "okay"; +}; + +&pcie_phy { + status = "okay"; +}; + &pmu_io_domains { pmu1830-supply = <&vcc_3v0>; status = "okay"; @@ -538,6 +563,10 @@ }; pcie { + pcie_perst: pcie-perst { + rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + pcie_pwr_en: pcie-pwr-en { rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>; }; @@ -545,7 +574,7 @@ pmic { pmic_int_l: pmic-int-l { - rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; + rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>; }; vsel1_gpio: vsel1-gpio { @@ -580,6 +609,10 @@ status = "okay"; }; +&pwm1 { + status = "okay"; +}; + &pwm2 { status = "okay"; }; @@ -591,7 +624,6 @@ &sdmmc { bus-width = <4>; - cap-mmc-highspeed; cap-sd-highspeed; cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; disable-wp; @@ -603,12 +635,21 @@ &sdhci { bus-width = <8>; - mmc-hs400-1_8v; - mmc-hs400-enhanced-strobe; + mmc-hs200-1_8v; non-removable; status = "okay"; }; +&spi1 { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; + }; +}; + &tcphy0 { status = "okay"; }; -- cgit v1.2.3 From f210cbc1f3d4f84baa595d83933369b4d6a529ea Mon Sep 17 00:00:00 2001 From: Soeren Moch Date: Thu, 7 Nov 2019 12:11:22 +0100 Subject: arm: dts: rk3399-rockpro64: slightly increase center voltage The rk3399 VD_CENTER voltage domain is not subject to dynamic voltage scaling. So the regulator reset voltage of 0.9V is used on this board. Let u-boot initialize the center voltage to 0.95V as it is done for the VD_LOGIC domain. This avoids instability and occasional linux kernel Opses on this board. Signed-off-by: Soeren Moch Reviewed-by: Kever Yang --- arch/arm/dts/rk3399-rockpro64-u-boot.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi b/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi index a073ea25f51..4648513ea9b 100644 --- a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi +++ b/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi @@ -11,6 +11,11 @@ }; }; +&vdd_center { + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <950000>; +}; + &vdd_log { regulator-init-microvolt = <950000>; }; -- cgit v1.2.3 From a04f6fd17fb0467080b62fddb644e6c5ba6af481 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Sat, 9 Nov 2019 00:06:29 +0100 Subject: rockchip: clk: rv1108: remove duplicate reset init rockchip_reset_bind() already does the needed init for the reset registers, only referenced the wrong cru structure. So we can get rid of the open-coded reset init and just fix the correct cru reference. Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/clock.h | 6 ------ drivers/clk/rockchip/clk_rv1108.c | 16 ++-------------- 2 files changed, 2 insertions(+), 20 deletions(-) diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h index 0eb19ca86f2..1d5b3a07d04 100644 --- a/arch/arm/include/asm/arch-rockchip/clock.h +++ b/arch/arm/include/asm/arch-rockchip/clock.h @@ -43,12 +43,6 @@ struct sysreset_reg { unsigned int glb_srst_snd_value; }; -struct softreset_reg { - void __iomem *base; - unsigned int sf_reset_offset; - unsigned int sf_reset_num; -}; - /** * clk_get_divisor() - Calculate the required clock divisior * diff --git a/drivers/clk/rockchip/clk_rv1108.c b/drivers/clk/rockchip/clk_rv1108.c index 3ebb007fab3..acffb592b00 100644 --- a/drivers/clk/rockchip/clk_rv1108.c +++ b/drivers/clk/rockchip/clk_rv1108.c @@ -679,9 +679,8 @@ static int rv1108_clk_probe(struct udevice *dev) static int rv1108_clk_bind(struct udevice *dev) { int ret; - struct udevice *sys_child, *sf_child; + struct udevice *sys_child; struct sysreset_reg *priv; - struct softreset_reg *sf_priv; /* The reset driver does not have a device node, so bind it here */ ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", @@ -698,22 +697,11 @@ static int rv1108_clk_bind(struct udevice *dev) } #if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP) - ret = offsetof(struct rk3368_cru, softrst_con[0]); + ret = offsetof(struct rv1108_cru, softrst_con[0]); ret = rockchip_reset_bind(dev, ret, 13); if (ret) debug("Warning: software reset driver bind faile\n"); #endif - ret = device_bind_driver_to_node(dev, "rockchip_reset", "reset", - dev_ofnode(dev), &sf_child); - if (ret) { - debug("Warning: No rockchip reset driver: ret=%d\n", ret); - } else { - sf_priv = malloc(sizeof(struct softreset_reg)); - sf_priv->sf_reset_offset = offsetof(struct rv1108_cru, - softrst_con[0]); - sf_priv->sf_reset_num = 13; - sf_child->priv = sf_priv; - } return 0; } -- cgit v1.2.3 From a5ada25e42130250c1325f35ffc4cb67a399a305 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Sat, 9 Nov 2019 00:06:30 +0100 Subject: rockchip: clk: fix wrong CONFIG_IS_ENABLED handling CONFIG_IS_ENABLED() needs the config name like used in Kconfig, so without the leading CONFIG_. The clock drivers all wrongly check for CONFIG_RESET_ROCKCHIP, fix that Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- drivers/clk/rockchip/clk_rk3036.c | 2 +- drivers/clk/rockchip/clk_rk3188.c | 2 +- drivers/clk/rockchip/clk_rk322x.c | 2 +- drivers/clk/rockchip/clk_rk3288.c | 2 +- drivers/clk/rockchip/clk_rk3328.c | 2 +- drivers/clk/rockchip/clk_rk3368.c | 2 +- drivers/clk/rockchip/clk_rk3399.c | 2 +- drivers/clk/rockchip/clk_rv1108.c | 2 +- 8 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/clk/rockchip/clk_rk3036.c b/drivers/clk/rockchip/clk_rk3036.c index 9bf9cedaf8c..6d5ae3d0031 100644 --- a/drivers/clk/rockchip/clk_rk3036.c +++ b/drivers/clk/rockchip/clk_rk3036.c @@ -352,7 +352,7 @@ static int rk3036_clk_bind(struct udevice *dev) sys_child->priv = priv; } -#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP) +#if CONFIG_IS_ENABLED(RESET_ROCKCHIP) ret = offsetof(struct rk3036_cru, cru_softrst_con[0]); ret = rockchip_reset_bind(dev, ret, 9); if (ret) diff --git a/drivers/clk/rockchip/clk_rk3188.c b/drivers/clk/rockchip/clk_rk3188.c index dda686cfb3a..3ea9a81b324 100644 --- a/drivers/clk/rockchip/clk_rk3188.c +++ b/drivers/clk/rockchip/clk_rk3188.c @@ -590,7 +590,7 @@ static int rk3188_clk_bind(struct udevice *dev) sys_child->priv = priv; } -#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP) +#if CONFIG_IS_ENABLED(RESET_ROCKCHIP) ret = offsetof(struct rk3188_cru, cru_softrst_con[0]); ret = rockchip_reset_bind(dev, ret, 9); if (ret) diff --git a/drivers/clk/rockchip/clk_rk322x.c b/drivers/clk/rockchip/clk_rk322x.c index f09730c91b4..6e8a164d622 100644 --- a/drivers/clk/rockchip/clk_rk322x.c +++ b/drivers/clk/rockchip/clk_rk322x.c @@ -508,7 +508,7 @@ static int rk322x_clk_bind(struct udevice *dev) sys_child->priv = priv; } -#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP) +#if CONFIG_IS_ENABLED(RESET_ROCKCHIP) ret = offsetof(struct rk322x_cru, cru_softrst_con[0]); ret = rockchip_reset_bind(dev, ret, 9); if (ret) diff --git a/drivers/clk/rockchip/clk_rk3288.c b/drivers/clk/rockchip/clk_rk3288.c index 01223816337..85d1b67e431 100644 --- a/drivers/clk/rockchip/clk_rk3288.c +++ b/drivers/clk/rockchip/clk_rk3288.c @@ -1015,7 +1015,7 @@ static int rk3288_clk_bind(struct udevice *dev) sys_child->priv = priv; } -#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP) +#if CONFIG_IS_ENABLED(RESET_ROCKCHIP) ret = offsetof(struct rk3288_cru, cru_softrst_con[0]); ret = rockchip_reset_bind(dev, ret, 12); if (ret) diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c index 4331048a876..e700a1bc25c 100644 --- a/drivers/clk/rockchip/clk_rk3328.c +++ b/drivers/clk/rockchip/clk_rk3328.c @@ -791,7 +791,7 @@ static int rk3328_clk_bind(struct udevice *dev) sys_child->priv = priv; } -#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP) +#if CONFIG_IS_ENABLED(RESET_ROCKCHIP) ret = offsetof(struct rk3328_cru, softrst_con[0]); ret = rockchip_reset_bind(dev, ret, 12); if (ret) diff --git a/drivers/clk/rockchip/clk_rk3368.c b/drivers/clk/rockchip/clk_rk3368.c index c1a867b2ede..b51d529adea 100644 --- a/drivers/clk/rockchip/clk_rk3368.c +++ b/drivers/clk/rockchip/clk_rk3368.c @@ -620,7 +620,7 @@ static int rk3368_clk_bind(struct udevice *dev) sys_child->priv = priv; } -#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP) +#if CONFIG_IS_ENABLED(RESET_ROCKCHIP) ret = offsetof(struct rk3368_cru, softrst_con[0]); ret = rockchip_reset_bind(dev, ret, 15); if (ret) diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index a273bd1bebe..9020a9f202a 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -1195,7 +1195,7 @@ static int rk3399_clk_bind(struct udevice *dev) sys_child->priv = priv; } -#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP) +#if CONFIG_IS_ENABLED(RESET_ROCKCHIP) ret = offsetof(struct rk3399_cru, softrst_con[0]); ret = rockchip_reset_bind(dev, ret, 21); if (ret) diff --git a/drivers/clk/rockchip/clk_rv1108.c b/drivers/clk/rockchip/clk_rv1108.c index acffb592b00..97fdd099ef3 100644 --- a/drivers/clk/rockchip/clk_rv1108.c +++ b/drivers/clk/rockchip/clk_rv1108.c @@ -696,7 +696,7 @@ static int rv1108_clk_bind(struct udevice *dev) sys_child->priv = priv; } -#if CONFIG_IS_ENABLED(CONFIG_RESET_ROCKCHIP) +#if CONFIG_IS_ENABLED(RESET_ROCKCHIP) ret = offsetof(struct rv1108_cru, softrst_con[0]); ret = rockchip_reset_bind(dev, ret, 13); if (ret) -- cgit v1.2.3 From de43ca7e3ee4b71793880b540bb3b958a02e6c04 Mon Sep 17 00:00:00 2001 From: Vasily Khoruzhick Date: Sat, 9 Nov 2019 11:24:50 -0800 Subject: rockchip: rk3399: split rockpro64 out of evb_rk3399 rockpro64 needs to setup I/O domains in order for USB to work in u-boot. Since we currently don't have a driver to do that, split it into its own board file and initialize I/O domains here. Signed-off-by: Vasily Khoruzhick Reviewed-by: Kever Yang --- arch/arm/mach-rockchip/rk3399/Kconfig | 20 +++++++++ board/pine64/rockpro64_rk3399/Kconfig | 15 +++++++ board/pine64/rockpro64_rk3399/MAINTAINERS | 8 ++++ board/pine64/rockpro64_rk3399/Makefile | 7 +++ board/pine64/rockpro64_rk3399/rockpro64-rk3399.c | 55 ++++++++++++++++++++++++ board/rockchip/evb_rk3399/MAINTAINERS | 7 --- configs/rockpro64-rk3399_defconfig | 1 + include/configs/rockpro64_rk3399.h | 15 +++++++ 8 files changed, 121 insertions(+), 7 deletions(-) create mode 100644 board/pine64/rockpro64_rk3399/Kconfig create mode 100644 board/pine64/rockpro64_rk3399/MAINTAINERS create mode 100644 board/pine64/rockpro64_rk3399/Makefile create mode 100644 board/pine64/rockpro64_rk3399/rockpro64-rk3399.c create mode 100644 include/configs/rockpro64_rk3399.h diff --git a/arch/arm/mach-rockchip/rk3399/Kconfig b/arch/arm/mach-rockchip/rk3399/Kconfig index f781eacd163..01af3f1464c 100644 --- a/arch/arm/mach-rockchip/rk3399/Kconfig +++ b/arch/arm/mach-rockchip/rk3399/Kconfig @@ -62,6 +62,25 @@ config TARGET_CHROMEBOOK_BOB display. It includes a Chrome OS EC (Cortex-M3) to provide access to the keyboard and battery functions. +config TARGET_ROCKPRO64_RK3399 + bool "Pine64 Rockpro64 board" + help + Rockro64 is SBC produced by Pine64. Key features: + + * Rockchip RK3399 + * 2/4GB Dual-Channel LPDDR3 + * SD card slot + * eMMC socket + * 128Mb SPI Flash + * Gigabit ethernet + * PCIe 4X slot + * WiFI/BT module socket + * HDMI In/Out, DP, MIPI DSI/CSI, eDP + * USB 3.0, 2.0 + * USB Type C power and data + * GPIO expansion ports + * DC 12V/2A + endchoice config ROCKCHIP_BOOT_MODE_REG @@ -98,5 +117,6 @@ source "board/rockchip/evb_rk3399/Kconfig" source "board/theobroma-systems/puma_rk3399/Kconfig" source "board/vamrs/rock960_rk3399/Kconfig" source "board/google/gru/Kconfig" +source "board/pine64/rockpro64_rk3399/Kconfig" endif diff --git a/board/pine64/rockpro64_rk3399/Kconfig b/board/pine64/rockpro64_rk3399/Kconfig new file mode 100644 index 00000000000..3353f1fd095 --- /dev/null +++ b/board/pine64/rockpro64_rk3399/Kconfig @@ -0,0 +1,15 @@ +if TARGET_ROCKPRO64_RK3399 + +config SYS_BOARD + default "rockpro64_rk3399" + +config SYS_VENDOR + default "pine64" + +config SYS_CONFIG_NAME + default "rockpro64_rk3399" + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + +endif diff --git a/board/pine64/rockpro64_rk3399/MAINTAINERS b/board/pine64/rockpro64_rk3399/MAINTAINERS new file mode 100644 index 00000000000..303db144aab --- /dev/null +++ b/board/pine64/rockpro64_rk3399/MAINTAINERS @@ -0,0 +1,8 @@ +ROCKPRO64 +M: Akash Gajjar +M: Jagan Teki +S: Maintained +F: board/pine64/rockpro64_rk3399 +F: include/configs/rockpro64_rk3399.h +F: arch/arm/dts/rk3399-rockpro64-u-boot.dtsi +F: configs/rockpro64-rk3399_defconfig diff --git a/board/pine64/rockpro64_rk3399/Makefile b/board/pine64/rockpro64_rk3399/Makefile new file mode 100644 index 00000000000..b015c47e6fa --- /dev/null +++ b/board/pine64/rockpro64_rk3399/Makefile @@ -0,0 +1,7 @@ +# +# (C) Copyright 2019 Vasily Khoruzhick +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += rockpro64-rk3399.o diff --git a/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c b/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c new file mode 100644 index 00000000000..3f602357713 --- /dev/null +++ b/board/pine64/rockpro64_rk3399/rockpro64-rk3399.c @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2019 Vasily Khoruzhick + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#define GRF_IO_VSEL_BT565_SHIFT 0 +#define PMUGRF_CON0_VSEL_SHIFT 8 + +#ifdef CONFIG_MISC_INIT_R +static void setup_iodomain(void) +{ + struct rk3399_grf_regs *grf = + syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + struct rk3399_pmugrf_regs *pmugrf = + syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF); + + /* BT565 is in 1.8v domain */ + rk_setreg(&grf->io_vsel, 1 << GRF_IO_VSEL_BT565_SHIFT); + + /* Set GPIO1 1.8v/3.0v source select to PMU1830_VOL */ + rk_setreg(&pmugrf->soc_con0, 1 << PMUGRF_CON0_VSEL_SHIFT); +} + +int misc_init_r(void) +{ + const u32 cpuid_offset = 0x7; + const u32 cpuid_length = 0x10; + u8 cpuid[cpuid_length]; + int ret; + + setup_iodomain(); + + ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid); + if (ret) + return ret; + + ret = rockchip_cpuid_set(cpuid, cpuid_length); + if (ret) + return ret; + + ret = rockchip_setup_macaddr(); + + return ret; +} + +#endif diff --git a/board/rockchip/evb_rk3399/MAINTAINERS b/board/rockchip/evb_rk3399/MAINTAINERS index 1c508e5d5b9..eab4c4c5259 100644 --- a/board/rockchip/evb_rk3399/MAINTAINERS +++ b/board/rockchip/evb_rk3399/MAINTAINERS @@ -67,10 +67,3 @@ M: Jagan Teki S: Maintained F: configs/rock-pi-4-rk3399_defconfig F: arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi - -ROCKPRO64 -M: Akash Gajjar -M: Jagan Teki -S: Maintained -F: configs/rockpro64-rk3399_defconfig -F: arch/arm/dts/rk3399-rockpro64-u-boot.dtsi diff --git a/configs/rockpro64-rk3399_defconfig b/configs/rockpro64-rk3399_defconfig index 423148b1a56..94279ed842b 100644 --- a/configs/rockpro64-rk3399_defconfig +++ b/configs/rockpro64-rk3399_defconfig @@ -2,6 +2,7 @@ CONFIG_ARM=y CONFIG_ARCH_ROCKCHIP=y CONFIG_SYS_TEXT_BASE=0x00200000 CONFIG_ROCKCHIP_RK3399=y +CONFIG_TARGET_ROCKPRO64_RK3399=y CONFIG_NR_DRAM_BANKS=1 CONFIG_DEBUG_UART_BASE=0xFF1A0000 CONFIG_DEBUG_UART_CLOCK=24000000 diff --git a/include/configs/rockpro64_rk3399.h b/include/configs/rockpro64_rk3399.h new file mode 100644 index 00000000000..5f52c1e4f60 --- /dev/null +++ b/include/configs/rockpro64_rk3399.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2019 Vasily Khoruzhick + */ + +#ifndef __ROCKPRO64_RK3399_H +#define __ROCKPRO64_RK3399_H + +#include + +#define CONFIG_SYS_MMC_ENV_DEV 0 + +#define SDRAM_BANK_SIZE (2UL << 30) + +#endif -- cgit v1.2.3 From f459e23ec0a6d0f2df15dc9e9fd1e3a420345bd9 Mon Sep 17 00:00:00 2001 From: Peter Robinson Date: Sat, 9 Nov 2019 20:30:05 +0000 Subject: rockchip: dts: rk3399: move the u-boot, dm-pre-reloc to the u-boot.dtsi The u-boot specific pieces in the dts files should be in u-boot.dtsi not the main files, this allows easier sync with upstream. The rk3399.dtsi has a mix of both so move them all for consistency. Signed-off-by: Peter Robinson Reviewed-by: Kever Yang (Fix with missing pmugrf) Signed-off-by: Kever Yang --- arch/arm/dts/rk3399-u-boot.dtsi | 48 +++++++++++++++++++++++++++++++++++++++++ arch/arm/dts/rk3399.dtsi | 11 ---------- 2 files changed, 48 insertions(+), 11 deletions(-) diff --git a/arch/arm/dts/rk3399-u-boot.dtsi b/arch/arm/dts/rk3399-u-boot.dtsi index 2738a3889ef..40240bbfc2b 100644 --- a/arch/arm/dts/rk3399-u-boot.dtsi +++ b/arch/arm/dts/rk3399-u-boot.dtsi @@ -3,10 +3,50 @@ * Copyright (C) 2019 Jagan Teki */ +&cic { + u-boot,dm-pre-reloc; +}; + +&cru { + u-boot,dm-pre-reloc; +}; + +&dmc { + u-boot,dm-pre-reloc; +}; + +&grf { + u-boot,dm-pre-reloc; +}; + +&pinctrl { + u-boot,dm-pre-reloc; +}; + &pmu { u-boot,dm-pre-reloc; }; +&pmugrf { + u-boot,dm-pre-reloc; +}; + +&pmu { + u-boot,dm-pre-reloc; +}; + +&pmucru { + u-boot,dm-pre-reloc; +}; + +&pmusgrf { + u-boot,dm-pre-reloc; +}; + +&sdhci { + u-boot,dm-pre-reloc; +}; + &sdmmc { u-boot,dm-pre-reloc; }; @@ -22,3 +62,11 @@ &uart2 { u-boot,dm-pre-reloc; }; + +&vopb { + u-boot,dm-pre-reloc; +}; + +&vopl { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/dts/rk3399.dtsi b/arch/arm/dts/rk3399.dtsi index b73442ee343..3f773b10f4d 100644 --- a/arch/arm/dts/rk3399.dtsi +++ b/arch/arm/dts/rk3399.dtsi @@ -275,7 +275,6 @@ }; sdhci: sdhci@fe330000 { - u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-sdhci-5.1", "arasan,sdhci-5.1"; reg = <0x0 0xfe330000 0x0 0x10000>; interrupts = ; @@ -1072,7 +1071,6 @@ }; pmugrf: syscon@ff320000 { - u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-pmugrf", "syscon", "simple-mfd"; reg = <0x0 0xff320000 0x0 0x1000>; @@ -1083,7 +1081,6 @@ }; pmusgrf: syscon@ff330000 { - u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-pmusgrf", "syscon"; reg = <0x0 0xff330000 0x0 0xe3d4>; }; @@ -1204,7 +1201,6 @@ }; cic: syscon@ff620000 { - u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-cic", "syscon"; reg = <0x0 0xff620000 0x0 0x100>; }; @@ -1219,7 +1215,6 @@ }; dmc: dmc { - u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-dmc"; devfreq-events = <&dfi>; interrupts = ; @@ -1268,7 +1263,6 @@ }; pmucru: pmu-clock-controller@ff750000 { - u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-pmucru"; reg = <0x0 0xff750000 0x0 0x1000>; rockchip,grf = <&pmugrf>; @@ -1279,7 +1273,6 @@ }; cru: clock-controller@ff760000 { - u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-cru"; reg = <0x0 0xff760000 0x0 0x1000>; rockchip,grf = <&grf>; @@ -1310,7 +1303,6 @@ }; grf: syscon@ff770000 { - u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd"; reg = <0x0 0xff770000 0x0 0x10000>; #address-cells = <1>; @@ -1520,7 +1512,6 @@ }; vopl: vop@ff8f0000 { - u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-vop-lit"; reg = <0x0 0xff8f0000 0x0 0x3efc>; interrupts = ; @@ -1578,7 +1569,6 @@ }; vopb: vop@ff900000 { - u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-vop-big"; reg = <0x0 0xff900000 0x0 0x3efc>; interrupts = ; @@ -1818,7 +1808,6 @@ }; pinctrl: pinctrl { - u-boot,dm-pre-reloc; compatible = "rockchip,rk3399-pinctrl"; rockchip,grf = <&grf>; rockchip,pmu = <&pmugrf>; -- cgit v1.2.3 From e7505d06bd6f643f25168d3a7b6bdd8bb5a2da8a Mon Sep 17 00:00:00 2001 From: Peter Robinson Date: Sat, 9 Nov 2019 20:30:06 +0000 Subject: rockchip: dts: rk3399-evb: move u-boot, spl-boot-order to to the u-boot.dtsi The u-boot specific device tree directives should be in u-boot.dtsi Signed-off-by: Peter Robinson Reviewed-by: Kever Yang --- arch/arm/dts/rk3399-evb-u-boot.dtsi | 6 ++++++ arch/arm/dts/rk3399-evb.dts | 2 -- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm/dts/rk3399-evb-u-boot.dtsi b/arch/arm/dts/rk3399-evb-u-boot.dtsi index 20910e744bb..ccb33d34d12 100644 --- a/arch/arm/dts/rk3399-evb-u-boot.dtsi +++ b/arch/arm/dts/rk3399-evb-u-boot.dtsi @@ -5,3 +5,9 @@ #include "rk3399-u-boot.dtsi" #include "rk3399-sdram-lpddr3-4GB-1600.dtsi" + +/ { + chosen { + u-boot,spl-boot-order = &sdhci, &sdmmc; + }; +}; diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts index a506e8da370..8e887f3a177 100644 --- a/arch/arm/dts/rk3399-evb.dts +++ b/arch/arm/dts/rk3399-evb.dts @@ -15,8 +15,6 @@ chosen { stdout-path = &uart2; - u-boot,spl-boot-order = \ - &sdhci, &sdmmc; }; vdd_center: vdd-center { -- cgit v1.2.3 From 267b6adf635989d69fc8703ddfce9f7e8be343be Mon Sep 17 00:00:00 2001 From: Peter Robinson Date: Sat, 9 Nov 2019 20:30:07 +0000 Subject: rockchip: dts: rk3399-firefly: move u-boot, spl-boot-order to to the u-boot.dtsi The u-boot specific device tree directives should be in u-boot.dtsi Signed-off-by: Peter Robinson Reviewed-by: Kever Yang --- arch/arm/dts/rk3399-firefly-u-boot.dtsi | 6 ++++++ arch/arm/dts/rk3399-firefly.dts | 1 - 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/dts/rk3399-firefly-u-boot.dtsi b/arch/arm/dts/rk3399-firefly-u-boot.dtsi index 67b63a83523..38e0897db91 100644 --- a/arch/arm/dts/rk3399-firefly-u-boot.dtsi +++ b/arch/arm/dts/rk3399-firefly-u-boot.dtsi @@ -5,3 +5,9 @@ #include "rk3399-u-boot.dtsi" #include "rk3399-sdram-ddr3-1600.dtsi" + +/ { + chosen { + u-boot,spl-boot-order = "same-as-spl", &sdhci, &sdmmc; + }; +}; diff --git a/arch/arm/dts/rk3399-firefly.dts b/arch/arm/dts/rk3399-firefly.dts index a4cb64f8bde..89c67fd24cc 100644 --- a/arch/arm/dts/rk3399-firefly.dts +++ b/arch/arm/dts/rk3399-firefly.dts @@ -14,7 +14,6 @@ chosen { stdout-path = &uart2; - u-boot,spl-boot-order = "same-as-spl", &sdhci, &sdmmc; }; backlight: backlight { -- cgit v1.2.3 From f9f68ea747ff058b4cd382bc21987a943d9f6c04 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Wed, 13 Nov 2019 11:14:09 +0800 Subject: arm64: dts: rk3399-rock960: add vdd_log and its init value Add vdd_log node according to rock960 schematic V13. This patch affect two boards: - Rock960 Model A - Ficus Signed-off-by: Kever Yang Acked-by: Manivannan Sadhasivam --- arch/arm/dts/rk3399-rock960-u-boot.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/dts/rk3399-rock960-u-boot.dtsi b/arch/arm/dts/rk3399-rock960-u-boot.dtsi index 4850debdf0b..82f2c311afb 100644 --- a/arch/arm/dts/rk3399-rock960-u-boot.dtsi +++ b/arch/arm/dts/rk3399-rock960-u-boot.dtsi @@ -10,4 +10,17 @@ chosen { u-boot,spl-boot-order = &sdhci, &sdmmc; }; + + vdd_log: vdd-log { + compatible = "pwm-regulator"; + pwms = <&pwm2 0 25000 1>; + regulator-name = "vdd_log"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-init-microvolt = <950000>; + vin-supply = <&vcc5v0_sys>; + }; + }; -- cgit v1.2.3 From 8dda40ec51f52902d8e3abe214a682b938b7a759 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Wed, 13 Nov 2019 11:14:10 +0800 Subject: rockchip: rk3399: rock-pi4: Add init value for vdd_log We should set the init value when vdd_log is enabled, or else the vdd_log output voltage may not in soc required range. Signed-off-by: Kever Yang --- arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi b/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi index 5bd8696666a..c17e769f649 100644 --- a/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi +++ b/arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi @@ -11,3 +11,7 @@ u-boot,spl-boot-order = "same-as-spl", &sdhci, &sdmmc; }; }; + +&vdd_log { + regulator-init-microvolt = <950000>; +}; -- cgit v1.2.3 From 4d273ff3048e945712da2866fe126cf5c8d710a4 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Wed, 13 Nov 2019 11:14:11 +0800 Subject: rockchip: rk3399: khadas-edge: Add init value for vdd_log We should set the init value when vdd_log is enabled, or else the vdd_log output voltage may not in soc required range. Signed-off-by: Kever Yang --- arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi b/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi index 35b9fdda778..a7039d74a01 100644 --- a/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi +++ b/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi @@ -11,3 +11,7 @@ u-boot,spl-boot-order = "same-as-spl", &sdhci, &sdmmc; }; }; + +&vdd_log { + regulator-init-microvolt = <950000>; +}; -- cgit v1.2.3 From 7acd0302108e9e100d92264a850b0146f5823594 Mon Sep 17 00:00:00 2001 From: Kever Yang Date: Wed, 13 Nov 2019 11:14:12 +0800 Subject: rockchip: rk3399: orangepi: Add init value for vdd_log We should set the init value when vdd_log is enabled, or else the vdd_log output voltage may not in soc required range. Signed-off-by: Kever Yang --- arch/arm/dts/rk3399-orangepi-u-boot.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/dts/rk3399-orangepi-u-boot.dtsi b/arch/arm/dts/rk3399-orangepi-u-boot.dtsi index 236b61d78dc..d4327ea607c 100644 --- a/arch/arm/dts/rk3399-orangepi-u-boot.dtsi +++ b/arch/arm/dts/rk3399-orangepi-u-boot.dtsi @@ -5,3 +5,7 @@ #include "rk3399-u-boot.dtsi" #include "rk3399-sdram-ddr3-1333.dtsi" + +&vdd_log { + regulator-init-microvolt = <950000>; +}; -- cgit v1.2.3 From bbda2ed5840c67758fb172fbcdd6398f6ab5fe25 Mon Sep 17 00:00:00 2001 From: Elaine Zhang Date: Fri, 25 Oct 2019 09:42:17 +0800 Subject: rockchip: clk: pll: add common pll setting funcs Common PLL setup function, compatible with different SOC. Mainly for the subsequent new SOC use. Signed-off-by: Elaine Zhang Reviewed-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/clock.h | 76 ++++++ drivers/clk/rockchip/Makefile | 1 + drivers/clk/rockchip/clk_pll.c | 360 +++++++++++++++++++++++++++++ 3 files changed, 437 insertions(+) create mode 100644 drivers/clk/rockchip/clk_pll.c diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h index 1d5b3a07d04..8f7fc86a9eb 100644 --- a/arch/arm/include/asm/arch-rockchip/clock.h +++ b/arch/arm/include/asm/arch-rockchip/clock.h @@ -9,6 +9,7 @@ /* define pll mode */ #define RKCLK_PLL_MODE_SLOW 0 #define RKCLK_PLL_MODE_NORMAL 1 +#define RKCLK_PLL_MODE_DEEP 2 enum { ROCKCHIP_SYSCON_NOC, @@ -33,6 +34,81 @@ enum rk_clk_id { CLK_COUNT, }; +#define PLL(_type, _id, _con, _mode, _mshift, \ + _lshift, _pflags, _rtable) \ + { \ + .id = _id, \ + .type = _type, \ + .con_offset = _con, \ + .mode_offset = _mode, \ + .mode_shift = _mshift, \ + .lock_shift = _lshift, \ + .pll_flags = _pflags, \ + .rate_table = _rtable, \ + } + +#define RK3036_PLL_RATE(_rate, _refdiv, _fbdiv, _postdiv1, \ + _postdiv2, _dsmpd, _frac) \ +{ \ + .rate = _rate##U, \ + .fbdiv = _fbdiv, \ + .postdiv1 = _postdiv1, \ + .refdiv = _refdiv, \ + .postdiv2 = _postdiv2, \ + .dsmpd = _dsmpd, \ + .frac = _frac, \ +} + +struct rockchip_pll_rate_table { + unsigned long rate; + unsigned int nr; + unsigned int nf; + unsigned int no; + unsigned int nb; + /* for RK3036/RK3399 */ + unsigned int fbdiv; + unsigned int postdiv1; + unsigned int refdiv; + unsigned int postdiv2; + unsigned int dsmpd; + unsigned int frac; +}; + +enum rockchip_pll_type { + pll_rk3036, + pll_rk3066, + pll_rk3328, + pll_rk3366, + pll_rk3399, +}; + +struct rockchip_pll_clock { + unsigned int id; + unsigned int con_offset; + unsigned int mode_offset; + unsigned int mode_shift; + unsigned int lock_shift; + enum rockchip_pll_type type; + unsigned int pll_flags; + struct rockchip_pll_rate_table *rate_table; + unsigned int mode_mask; +}; + +struct rockchip_cpu_rate_table { + unsigned long rate; + unsigned int aclk_div; + unsigned int pclk_div; +}; + +int rockchip_pll_set_rate(struct rockchip_pll_clock *pll, + void __iomem *base, ulong clk_id, + ulong drate); +ulong rockchip_pll_get_rate(struct rockchip_pll_clock *pll, + void __iomem *base, ulong clk_id); +const struct rockchip_cpu_rate_table * +rockchip_get_cpu_settings(struct rockchip_cpu_rate_table *cpu_table, + ulong rate); + static inline int rk_pll_id(enum rk_clk_id clk_id) { return clk_id - 1; diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index f9134fd51f1..8035b26136f 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -3,6 +3,7 @@ # Copyright (c) 2017 Rockchip Electronics Co., Ltd # +obj-y += clk_pll.o obj-$(CONFIG_ROCKCHIP_PX30) += clk_px30.o obj-$(CONFIG_ROCKCHIP_RK3036) += clk_rk3036.o obj-$(CONFIG_ROCKCHIP_RK3128) += clk_rk3128.o diff --git a/drivers/clk/rockchip/clk_pll.c b/drivers/clk/rockchip/clk_pll.c new file mode 100644 index 00000000000..c4b45314ec5 --- /dev/null +++ b/drivers/clk/rockchip/clk_pll.c @@ -0,0 +1,360 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd + */ + #include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct rockchip_pll_rate_table rockchip_auto_table; + +#define PLL_MODE_MASK 0x3 +#define PLL_RK3328_MODE_MASK 0x1 + +#define RK3036_PLLCON0_FBDIV_MASK 0xfff +#define RK3036_PLLCON0_FBDIV_SHIFT 0 +#define RK3036_PLLCON0_POSTDIV1_MASK 0x7 << 12 +#define RK3036_PLLCON0_POSTDIV1_SHIFT 12 +#define RK3036_PLLCON1_REFDIV_MASK 0x3f +#define RK3036_PLLCON1_REFDIV_SHIFT 0 +#define RK3036_PLLCON1_POSTDIV2_MASK 0x7 << 6 +#define RK3036_PLLCON1_POSTDIV2_SHIFT 6 +#define RK3036_PLLCON1_DSMPD_MASK 0x1 << 12 +#define RK3036_PLLCON1_DSMPD_SHIFT 12 +#define RK3036_PLLCON2_FRAC_MASK 0xffffff +#define RK3036_PLLCON2_FRAC_SHIFT 0 +#define RK3036_PLLCON1_PWRDOWN_SHIT 13 + +#define MHZ 1000000 +#define KHZ 1000 +enum { + OSC_HZ = 24 * 1000000, + VCO_MAX_HZ = 3200U * 1000000, + VCO_MIN_HZ = 800 * 1000000, + OUTPUT_MAX_HZ = 3200U * 1000000, + OUTPUT_MIN_HZ = 24 * 1000000, +}; + +#define MIN_FOUTVCO_FREQ (800 * MHZ) +#define MAX_FOUTVCO_FREQ (2000 * MHZ) + +int gcd(int m, int n) +{ + int t; + + while (m > 0) { + if (n > m) { + t = m; + m = n; + n = t; + } /* swap */ + m -= n; + } + return n; +} + +/* + * How to calculate the PLL(from TRM V0.3 Part 1 Page 63): + * Formulas also embedded within the Fractional PLL Verilog model: + * If DSMPD = 1 (DSM is disabled, "integer mode") + * FOUTVCO = FREF / REFDIV * FBDIV + * FOUTPOSTDIV = FOUTVCO / POSTDIV1 / POSTDIV2 + * Where: + * FOUTVCO = Fractional PLL non-divided output frequency + * FOUTPOSTDIV = Fractional PLL divided output frequency + * (output of second post divider) + * FREF = Fractional PLL input reference frequency, (the OSC_HZ 24MHz input) + * REFDIV = Fractional PLL input reference clock divider + * FBDIV = Integer value programmed into feedback divide + * + */ + +static int rockchip_pll_clk_set_postdiv(ulong fout_hz, + u32 *postdiv1, + u32 *postdiv2, + u32 *foutvco) +{ + ulong freq; + + if (fout_hz < MIN_FOUTVCO_FREQ) { + for (*postdiv1 = 1; *postdiv1 <= 7; (*postdiv1)++) { + for (*postdiv2 = 1; *postdiv2 <= 7; (*postdiv2)++) { + freq = fout_hz * (*postdiv1) * (*postdiv2); + if (freq >= MIN_FOUTVCO_FREQ && + freq <= MAX_FOUTVCO_FREQ) { + *foutvco = freq; + return 0; + } + } + } + printf("Can't FIND postdiv1/2 to make fout=%lu in 800~2000M.\n", + fout_hz); + } else { + *postdiv1 = 1; + *postdiv2 = 1; + } + return 0; +} + +static struct rockchip_pll_rate_table * +rockchip_pll_clk_set_by_auto(ulong fin_hz, + ulong fout_hz) +{ + struct rockchip_pll_rate_table *rate_table = &rockchip_auto_table; + /* FIXME set postdiv1/2 always 1*/ + u32 foutvco = fout_hz; + ulong fin_64, frac_64; + u32 f_frac, postdiv1, postdiv2; + ulong clk_gcd = 0; + + if (fin_hz == 0 || fout_hz == 0 || fout_hz == fin_hz) + return NULL; + + rockchip_pll_clk_set_postdiv(fout_hz, &postdiv1, &postdiv2, &foutvco); + rate_table->postdiv1 = postdiv1; + rate_table->postdiv2 = postdiv2; + rate_table->dsmpd = 1; + + if (fin_hz / MHZ * MHZ == fin_hz && fout_hz / MHZ * MHZ == fout_hz) { + fin_hz /= MHZ; + foutvco /= MHZ; + clk_gcd = gcd(fin_hz, foutvco); + rate_table->refdiv = fin_hz / clk_gcd; + rate_table->fbdiv = foutvco / clk_gcd; + + rate_table->frac = 0; + + debug("fin = %ld, fout = %ld, clk_gcd = %ld,\n", + fin_hz, fout_hz, clk_gcd); + debug("refdiv= %d,fbdiv= %d,postdiv1= %d,postdiv2= %d\n", + rate_table->refdiv, + rate_table->fbdiv, rate_table->postdiv1, + rate_table->postdiv2); + } else { + debug("frac div,fin_hz = %ld,fout_hz = %ld\n", + fin_hz, fout_hz); + debug("frac get postdiv1 = %d, postdiv2 = %d, foutvco = %d\n", + rate_table->postdiv1, rate_table->postdiv2, foutvco); + clk_gcd = gcd(fin_hz / MHZ, foutvco / MHZ); + rate_table->refdiv = fin_hz / MHZ / clk_gcd; + rate_table->fbdiv = foutvco / MHZ / clk_gcd; + debug("frac get refdiv = %d, fbdiv = %d\n", + rate_table->refdiv, rate_table->fbdiv); + + rate_table->frac = 0; + + f_frac = (foutvco % MHZ); + fin_64 = fin_hz; + fin_64 = fin_64 / rate_table->refdiv; + frac_64 = f_frac << 24; + frac_64 = frac_64 / fin_64; + rate_table->frac = frac_64; + if (rate_table->frac > 0) + rate_table->dsmpd = 0; + debug("frac = %x\n", rate_table->frac); + } + return rate_table; +} + +static const struct rockchip_pll_rate_table * +rockchip_get_pll_settings(struct rockchip_pll_clock *pll, ulong rate) +{ + struct rockchip_pll_rate_table *rate_table = pll->rate_table; + + while (rate_table->rate) { + if (rate_table->rate == rate) + break; + rate_table++; + } + if (rate_table->rate != rate) + return rockchip_pll_clk_set_by_auto(24 * MHZ, rate); + else + return rate_table; +} + +static int rk3036_pll_set_rate(struct rockchip_pll_clock *pll, + void __iomem *base, ulong pll_id, + ulong drate) +{ + const struct rockchip_pll_rate_table *rate; + + rate = rockchip_get_pll_settings(pll, drate); + if (!rate) { + printf("%s unsupport rate\n", __func__); + return -EINVAL; + } + + debug("%s: rate settings for %lu fbdiv: %d, postdiv1: %d, refdiv: %d\n", + __func__, rate->rate, rate->fbdiv, rate->postdiv1, rate->refdiv); + debug("%s: rate settings for %lu postdiv2: %d, dsmpd: %d, frac: %d\n", + __func__, rate->rate, rate->postdiv2, rate->dsmpd, rate->frac); + + /* + * When power on or changing PLL setting, + * we must force PLL into slow mode to ensure output stable clock. + */ + rk_clrsetreg(base + pll->mode_offset, + pll->mode_mask << pll->mode_shift, + RKCLK_PLL_MODE_SLOW << pll->mode_shift); + + /* Power down */ + rk_setreg(base + pll->con_offset + 0x4, + 1 << RK3036_PLLCON1_PWRDOWN_SHIT); + + rk_clrsetreg(base + pll->con_offset, + (RK3036_PLLCON0_POSTDIV1_MASK | + RK3036_PLLCON0_FBDIV_MASK), + (rate->postdiv1 << RK3036_PLLCON0_POSTDIV1_SHIFT) | + rate->fbdiv); + rk_clrsetreg(base + pll->con_offset + 0x4, + (RK3036_PLLCON1_POSTDIV2_MASK | + RK3036_PLLCON1_REFDIV_MASK), + (rate->postdiv2 << RK3036_PLLCON1_POSTDIV2_SHIFT | + rate->refdiv << RK3036_PLLCON1_REFDIV_SHIFT)); + if (!rate->dsmpd) { + rk_clrsetreg(base + pll->con_offset + 0x4, + RK3036_PLLCON1_DSMPD_MASK, + rate->dsmpd << RK3036_PLLCON1_DSMPD_SHIFT); + writel((readl(base + pll->con_offset + 0x8) & + (~RK3036_PLLCON2_FRAC_MASK)) | + (rate->frac << RK3036_PLLCON2_FRAC_SHIFT), + base + pll->con_offset + 0x8); + } + + /* Power Up */ + rk_clrreg(base + pll->con_offset + 0x4, + 1 << RK3036_PLLCON1_PWRDOWN_SHIT); + + /* waiting for pll lock */ + while (!(readl(base + pll->con_offset + 0x4) & (1 << pll->lock_shift))) + udelay(1); + + rk_clrsetreg(base + pll->mode_offset, pll->mode_mask << pll->mode_shift, + RKCLK_PLL_MODE_NORMAL << pll->mode_shift); + debug("PLL at %p: con0=%x con1= %x con2= %x mode= %x\n", + pll, readl(base + pll->con_offset), + readl(base + pll->con_offset + 0x4), + readl(base + pll->con_offset + 0x8), + readl(base + pll->mode_offset)); + + return 0; +} + +static ulong rk3036_pll_get_rate(struct rockchip_pll_clock *pll, + void __iomem *base, ulong pll_id) +{ + u32 refdiv, fbdiv, postdiv1, postdiv2, dsmpd, frac; + u32 con = 0, shift, mask; + ulong rate; + + con = readl(base + pll->mode_offset); + shift = pll->mode_shift; + mask = pll->mode_mask << shift; + + switch ((con & mask) >> shift) { + case RKCLK_PLL_MODE_SLOW: + return OSC_HZ; + case RKCLK_PLL_MODE_NORMAL: + /* normal mode */ + con = readl(base + pll->con_offset); + postdiv1 = (con & RK3036_PLLCON0_POSTDIV1_MASK) >> + RK3036_PLLCON0_POSTDIV1_SHIFT; + fbdiv = (con & RK3036_PLLCON0_FBDIV_MASK) >> + RK3036_PLLCON0_FBDIV_SHIFT; + con = readl(base + pll->con_offset + 0x4); + postdiv2 = (con & RK3036_PLLCON1_POSTDIV2_MASK) >> + RK3036_PLLCON1_POSTDIV2_SHIFT; + refdiv = (con & RK3036_PLLCON1_REFDIV_MASK) >> + RK3036_PLLCON1_REFDIV_SHIFT; + dsmpd = (con & RK3036_PLLCON1_DSMPD_MASK) >> + RK3036_PLLCON1_DSMPD_SHIFT; + con = readl(base + pll->con_offset + 0x8); + frac = (con & RK3036_PLLCON2_FRAC_MASK) >> + RK3036_PLLCON2_FRAC_SHIFT; + rate = (24 * fbdiv / (refdiv * postdiv1 * postdiv2)) * 1000000; + if (dsmpd == 0) { + u64 frac_rate = OSC_HZ * (u64)frac; + + do_div(frac_rate, refdiv); + frac_rate >>= 24; + do_div(frac_rate, postdiv1); + do_div(frac_rate, postdiv1); + rate += frac_rate; + } + return rate; + case RKCLK_PLL_MODE_DEEP: + default: + return 32768; + } +} + +ulong rockchip_pll_get_rate(struct rockchip_pll_clock *pll, + void __iomem *base, + ulong pll_id) +{ + ulong rate = 0; + + switch (pll->type) { + case pll_rk3036: + pll->mode_mask = PLL_MODE_MASK; + rate = rk3036_pll_get_rate(pll, base, pll_id); + break; + case pll_rk3328: + pll->mode_mask = PLL_RK3328_MODE_MASK; + rate = rk3036_pll_get_rate(pll, base, pll_id); + break; + default: + printf("%s: Unknown pll type for pll clk %ld\n", + __func__, pll_id); + } + return rate; +} + +int rockchip_pll_set_rate(struct rockchip_pll_clock *pll, + void __iomem *base, ulong pll_id, + ulong drate) +{ + int ret = 0; + + if (rockchip_pll_get_rate(pll, base, pll_id) == drate) + return 0; + + switch (pll->type) { + case pll_rk3036: + pll->mode_mask = PLL_MODE_MASK; + ret = rk3036_pll_set_rate(pll, base, pll_id, drate); + break; + case pll_rk3328: + pll->mode_mask = PLL_RK3328_MODE_MASK; + ret = rk3036_pll_set_rate(pll, base, pll_id, drate); + break; + default: + printf("%s: Unknown pll type for pll clk %ld\n", + __func__, pll_id); + } + return ret; +} + +const struct rockchip_cpu_rate_table * +rockchip_get_cpu_settings(struct rockchip_cpu_rate_table *cpu_table, + ulong rate) +{ + struct rockchip_cpu_rate_table *ps = cpu_table; + + while (ps->rate) { + if (ps->rate == rate) + break; + ps++; + } + if (ps->rate != rate) + return NULL; + else + return ps; +} + -- cgit v1.2.3 From f1a225229a64168fa489b5f8c82264f1857f6b60 Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Thu, 14 Nov 2019 11:21:12 +0800 Subject: arm: rockchip: Add RK3308 SOC support RK3308 is a quad Cortex A35 based SOC with rich audio interfaces(I2S/PCM/TDM/PDM/SPDIF/VAD/HDMI ARC), which designed for intelligent voice interaction and audio input/output processing. Signed-off-by: Andy Yan Reviewed-by: Kever Yang --- arch/arm/include/asm/arch-rk3308/boot0.h | 11 + arch/arm/include/asm/arch-rk3308/cru_rk3308.h | 290 ++++++++++++++++++++++++++ arch/arm/include/asm/arch-rk3308/gpio.h | 11 + arch/arm/include/asm/arch-rk3308/grf_rk3308.h | 197 +++++++++++++++++ arch/arm/mach-rockchip/Kconfig | 24 +++ arch/arm/mach-rockchip/Makefile | 1 + arch/arm/mach-rockchip/rk3308/Kconfig | 14 ++ arch/arm/mach-rockchip/rk3308/Makefile | 9 + arch/arm/mach-rockchip/rk3308/clk_rk3308.c | 31 +++ arch/arm/mach-rockchip/rk3308/rk3308.c | 175 ++++++++++++++++ arch/arm/mach-rockchip/rk3308/syscon_rk3308.c | 20 ++ include/configs/rk3308_common.h | 58 ++++++ 12 files changed, 841 insertions(+) create mode 100644 arch/arm/include/asm/arch-rk3308/boot0.h create mode 100644 arch/arm/include/asm/arch-rk3308/cru_rk3308.h create mode 100644 arch/arm/include/asm/arch-rk3308/gpio.h create mode 100644 arch/arm/include/asm/arch-rk3308/grf_rk3308.h create mode 100644 arch/arm/mach-rockchip/rk3308/Kconfig create mode 100644 arch/arm/mach-rockchip/rk3308/Makefile create mode 100644 arch/arm/mach-rockchip/rk3308/clk_rk3308.c create mode 100644 arch/arm/mach-rockchip/rk3308/rk3308.c create mode 100644 arch/arm/mach-rockchip/rk3308/syscon_rk3308.c create mode 100644 include/configs/rk3308_common.h diff --git a/arch/arm/include/asm/arch-rk3308/boot0.h b/arch/arm/include/asm/arch-rk3308/boot0.h new file mode 100644 index 00000000000..2e78b074ade --- /dev/null +++ b/arch/arm/include/asm/arch-rk3308/boot0.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +#ifndef __ASM_ARCH_BOOT0_H__ +#define __ASM_ARCH_BOOT0_H__ + +#include + +#endif diff --git a/arch/arm/include/asm/arch-rk3308/cru_rk3308.h b/arch/arm/include/asm/arch-rk3308/cru_rk3308.h new file mode 100644 index 00000000000..a14b64cdb3e --- /dev/null +++ b/arch/arm/include/asm/arch-rk3308/cru_rk3308.h @@ -0,0 +1,290 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2018 Rockchip Electronics Co., Ltd. + */ +#ifndef _ASM_ARCH_CRU_RK3308_H +#define _ASM_ARCH_CRU_RK3308_H + +#include + +#define MHz 1000000 +#define OSC_HZ (24 * MHz) + +#define APLL_HZ (816 * MHz) + +#define CORE_ACLK_HZ 408000000 +#define CORE_DBG_HZ 204000000 + +#define BUS_ACLK_HZ 200000000 +#define BUS_HCLK_HZ 100000000 +#define BUS_PCLK_HZ 100000000 + +#define PERI_ACLK_HZ 200000000 +#define PERI_HCLK_HZ 100000000 +#define PERI_PCLK_HZ 100000000 + +#define AUDIO_HCLK_HZ 100000000 +#define AUDIO_PCLK_HZ 100000000 + +#define RK3308_PLL_CON(x) ((x) * 0x4) +#define RK3308_MODE_CON 0xa0 + +/* RK3308 pll id */ +enum rk3308_pll_id { + APLL, + DPLL, + VPLL0, + VPLL1, + PLL_COUNT, +}; + +struct rk3308_clk_info { + unsigned long id; + char *name; +}; + +/* Private data for the clock driver - used by rockchip_get_cru() */ +struct rk3308_clk_priv { + struct rk3308_cru *cru; + ulong armclk_hz; + ulong dpll_hz; + ulong vpll0_hz; + ulong vpll1_hz; +}; + +struct rk3308_cru { + struct rk3308_pll { + unsigned int con0; + unsigned int con1; + unsigned int con2; + unsigned int con3; + unsigned int con4; + unsigned int reserved0[3]; + } pll[4]; + unsigned int reserved1[8]; + unsigned int mode; + unsigned int misc; + unsigned int reserved2[2]; + unsigned int glb_cnt_th; + unsigned int glb_rst_st; + unsigned int glb_srst_fst; + unsigned int glb_srst_snd; + unsigned int glb_rst_con; + unsigned int pll_lock; + unsigned int reserved3[6]; + unsigned int hwffc_con0; + unsigned int reserved4; + unsigned int hwffc_th; + unsigned int hwffc_intst; + unsigned int apll_con0_s; + unsigned int apll_con1_s; + unsigned int clksel_con0_s; + unsigned int reserved5; + unsigned int clksel_con[74]; + unsigned int reserved6[54]; + unsigned int clkgate_con[15]; + unsigned int reserved7[(0x380 - 0x338) / 4 - 1]; + unsigned int ssgtbl[32]; + unsigned int softrst_con[10]; + unsigned int reserved8[(0x480 - 0x424) / 4 - 1]; + unsigned int sdmmc_con[2]; + unsigned int sdio_con[2]; + unsigned int emmc_con[2]; +}; + +enum { + /* PLLCON0*/ + PLL_BP_SHIFT = 15, + PLL_POSTDIV1_SHIFT = 12, + PLL_POSTDIV1_MASK = 7 << PLL_POSTDIV1_SHIFT, + PLL_FBDIV_SHIFT = 0, + PLL_FBDIV_MASK = 0xfff, + + /* PLLCON1 */ + PLL_PDSEL_SHIFT = 15, + PLL_PD1_SHIFT = 14, + PLL_PD_SHIFT = 13, + PLL_PD_MASK = 1 << PLL_PD_SHIFT, + PLL_DSMPD_SHIFT = 12, + PLL_DSMPD_MASK = 1 << PLL_DSMPD_SHIFT, + PLL_LOCK_STATUS_SHIFT = 10, + PLL_LOCK_STATUS_MASK = 1 << PLL_LOCK_STATUS_SHIFT, + PLL_POSTDIV2_SHIFT = 6, + PLL_POSTDIV2_MASK = 7 << PLL_POSTDIV2_SHIFT, + PLL_REFDIV_SHIFT = 0, + PLL_REFDIV_MASK = 0x3f, + + /* PLLCON2 */ + PLL_FOUT4PHASEPD_SHIFT = 27, + PLL_FOUTVCOPD_SHIFT = 26, + PLL_FOUTPOSTDIVPD_SHIFT = 25, + PLL_DACPD_SHIFT = 24, + PLL_FRAC_DIV = 0xffffff, + + /* CRU_MODE */ + PLLMUX_FROM_XIN24M = 0, + PLLMUX_FROM_PLL, + PLLMUX_FROM_RTC32K, + USBPHY480M_MODE_SHIFT = 8, + USBPHY480M_MODE_MASK = 3 << USBPHY480M_MODE_SHIFT, + VPLL1_MODE_SHIFT = 6, + VPLL1_MODE_MASK = 3 << VPLL1_MODE_SHIFT, + VPLL0_MODE_SHIFT = 4, + VPLL0_MODE_MASK = 3 << VPLL0_MODE_SHIFT, + DPLL_MODE_SHIFT = 2, + DPLL_MODE_MASK = 3 << DPLL_MODE_SHIFT, + APLL_MODE_SHIFT = 0, + APLL_MODE_MASK = 3 << APLL_MODE_SHIFT, + + /* CRU_CLK_SEL0_CON */ + CORE_ACLK_DIV_SHIFT = 12, + CORE_ACLK_DIV_MASK = 0x7 << CORE_ACLK_DIV_SHIFT, + CORE_DBG_DIV_SHIFT = 8, + CORE_DBG_DIV_MASK = 0xf << CORE_DBG_DIV_SHIFT, + CORE_CLK_PLL_SEL_SHIFT = 6, + CORE_CLK_PLL_SEL_MASK = 0x3 << CORE_CLK_PLL_SEL_SHIFT, + CORE_CLK_PLL_SEL_APLL = 0, + CORE_CLK_PLL_SEL_VPLL0, + CORE_CLK_PLL_SEL_VPLL1, + CORE_DIV_CON_SHIFT = 0, + CORE_DIV_CON_MASK = 0x0f << CORE_DIV_CON_SHIFT, + + /* CRU_CLK_SEL5_CON */ + BUS_PLL_SEL_SHIFT = 6, + BUS_PLL_SEL_MASK = 0x3 << BUS_PLL_SEL_SHIFT, + BUS_PLL_SEL_DPLL = 0, + BUS_PLL_SEL_VPLL0, + BUS_PLL_SEL_VPLL1, + BUS_ACLK_DIV_SHIFT = 0, + BUS_ACLK_DIV_MASK = 0x1f << BUS_ACLK_DIV_SHIFT, + + /* CRU_CLK_SEL6_CON */ + BUS_PCLK_DIV_SHIFT = 8, + BUS_PCLK_DIV_MASK = 0x1f << BUS_PCLK_DIV_SHIFT, + BUS_HCLK_DIV_SHIFT = 0, + BUS_HCLK_DIV_MASK = 0x1f << BUS_HCLK_DIV_SHIFT, + + /* CRU_CLK_SEL7_CON */ + CRYPTO_APK_SEL_SHIFT = 14, + CRYPTO_APK_PLL_SEL_MASK = 3 << CRYPTO_APK_SEL_SHIFT, + CRYPTO_PLL_SEL_DPLL = 0, + CRYPTO_PLL_SEL_VPLL0, + CRYPTO_PLL_SEL_VPLL1 = 0, + CRYPTO_APK_DIV_SHIFT = 8, + CRYPTO_APK_DIV_MASK = 0x1f << CRYPTO_APK_DIV_SHIFT, + CRYPTO_PLL_SEL_SHIFT = 6, + CRYPTO_PLL_SEL_MASK = 3 << CRYPTO_PLL_SEL_SHIFT, + CRYPTO_DIV_SHIFT = 0, + CRYPTO_DIV_MASK = 0x1f << CRYPTO_DIV_SHIFT, + + /* CRU_CLK_SEL8_CON */ + DCLK_VOP_SEL_SHIFT = 14, + DCLK_VOP_SEL_MASK = 0x3 << DCLK_VOP_SEL_SHIFT, + DCLK_VOP_SEL_DIVOUT = 0, + DCLK_VOP_SEL_FRACOUT, + DCLK_VOP_SEL_24M, + DCLK_VOP_PLL_SEL_SHIFT = 10, + DCLK_VOP_PLL_SEL_MASK = 0x3 << DCLK_VOP_PLL_SEL_SHIFT, + DCLK_VOP_PLL_SEL_DPLL = 0, + DCLK_VOP_PLL_SEL_VPLL0, + DCLK_VOP_PLL_SEL_VPLL1, + DCLK_VOP_DIV_SHIFT = 0, + DCLK_VOP_DIV_MASK = 0xff, + + /* CRU_CLK_SEL25_CON */ + /* CRU_CLK_SEL26_CON */ + /* CRU_CLK_SEL27_CON */ + /* CRU_CLK_SEL28_CON */ + CLK_I2C_PLL_SEL_SHIFT = 14, + CLK_I2C_PLL_SEL_MASK = 0x3 << CLK_I2C_PLL_SEL_SHIFT, + CLK_I2C_PLL_SEL_DPLL = 0, + CLK_I2C_PLL_SEL_VPLL0, + CLK_I2C_PLL_SEL_24M, + CLK_I2C_DIV_CON_SHIFT = 0, + CLK_I2C_DIV_CON_MASK = 0x7f << CLK_I2C_DIV_CON_SHIFT, + + /* CRU_CLK_SEL29_CON */ + CLK_PWM_PLL_SEL_SHIFT = 14, + CLK_PWM_PLL_SEL_MASK = 0x3 << CLK_PWM_PLL_SEL_SHIFT, + CLK_PWM_PLL_SEL_DPLL = 0, + CLK_PWM_PLL_SEL_VPLL0, + CLK_PWM_PLL_SEL_24M, + CLK_PWM_DIV_CON_SHIFT = 0, + CLK_PWM_DIV_CON_MASK = 0x7f << CLK_PWM_DIV_CON_SHIFT, + + /* CRU_CLK_SEL30_CON */ + /* CRU_CLK_SEL31_CON */ + /* CRU_CLK_SEL32_CON */ + CLK_SPI_PLL_SEL_SHIFT = 14, + CLK_SPI_PLL_SEL_MASK = 0x3 << CLK_SPI_PLL_SEL_SHIFT, + CLK_SPI_PLL_SEL_DPLL = 0, + CLK_SPI_PLL_SEL_VPLL0, + CLK_SPI_PLL_SEL_24M, + CLK_SPI_DIV_CON_SHIFT = 0, + CLK_SPI_DIV_CON_MASK = 0x7f << CLK_SPI_DIV_CON_SHIFT, + + /* CRU_CLK_SEL34_CON */ + CLK_SARADC_DIV_CON_SHIFT = 0, + CLK_SARADC_DIV_CON_MASK = 0x7ff << CLK_SARADC_DIV_CON_SHIFT, + + /* CRU_CLK_SEL36_CON */ + PERI_PLL_SEL_SHIFT = 6, + PERI_PLL_SEL_MASK = 0x3 << PERI_PLL_SEL_SHIFT, + PERI_PLL_DPLL = 0, + PERI_PLL_VPLL0, + PERI_PLL_VPLL1, + PERI_ACLK_DIV_SHIFT = 0, + PERI_ACLK_DIV_MASK = 0x1f << PERI_ACLK_DIV_SHIFT, + + /* CRU_CLK_SEL37_CON */ + PERI_PCLK_DIV_SHIFT = 8, + PERI_PCLK_DIV_MASK = 0x1f << PERI_PCLK_DIV_SHIFT, + PERI_HCLK_DIV_SHIFT = 0, + PERI_HCLK_DIV_MASK = 0x1f << PERI_HCLK_DIV_SHIFT, + + /* CRU_CLKSEL41_CON */ + EMMC_CLK_SEL_SHIFT = 15, + EMMC_CLK_SEL_MASK = 1 << EMMC_CLK_SEL_SHIFT, + EMMC_CLK_SEL_EMMC = 0, + EMMC_CLK_SEL_EMMC_DIV50, + EMMC_PLL_SHIFT = 8, + EMMC_PLL_MASK = 0x3 << EMMC_PLL_SHIFT, + EMMC_SEL_DPLL = 0, + EMMC_SEL_VPLL0, + EMMC_SEL_VPLL1, + EMMC_SEL_24M, + EMMC_DIV_SHIFT = 0, + EMMC_DIV_MASK = 0xff << EMMC_DIV_SHIFT, + + /* CRU_CLKSEL43_CON */ + MAC_CLK_SPEED_SEL_SHIFT = 15, + MAC_CLK_SPEED_SEL_MASK = 1 << MAC_CLK_SPEED_SEL_SHIFT, + MAC_CLK_SPEED_SEL_10M = 0, + MAC_CLK_SPEED_SEL_100M, + MAC_CLK_SOURCE_SEL_SHIFT = 14, + MAC_CLK_SOURCE_SEL_MASK = 1 << MAC_CLK_SOURCE_SEL_SHIFT, + MAC_CLK_SOURCE_SEL_INTERNAL = 0, + MAC_CLK_SOURCE_SEL_EXTERNAL, + MAC_PLL_SHIFT = 6, + MAC_PLL_MASK = 0x3 << MAC_PLL_SHIFT, + MAC_SEL_DPLL = 0, + MAC_SEL_VPLL0, + MAC_SEL_VPLL1, + MAC_DIV_SHIFT = 0, + MAC_DIV_MASK = 0x1f << MAC_DIV_SHIFT, + + /* CRU_CLK_SEL45_CON */ + AUDIO_PCLK_DIV_SHIFT = 8, + AUDIO_PCLK_DIV_MASK = 0x1f << AUDIO_PCLK_DIV_SHIFT, + AUDIO_PLL_SEL_SHIFT = 6, + AUDIO_PLL_SEL_MASK = 0x3 << AUDIO_PLL_SEL_SHIFT, + AUDIO_PLL_VPLL0 = 0, + AUDIO_PLL_VPLL1, + AUDIO_PLL_24M, + AUDIO_HCLK_DIV_SHIFT = 0, + AUDIO_HCLK_DIV_MASK = 0x1f << AUDIO_HCLK_DIV_SHIFT, +}; + +check_member(rk3308_cru, emmc_con[1], 0x494); + +#endif diff --git a/arch/arm/include/asm/arch-rk3308/gpio.h b/arch/arm/include/asm/arch-rk3308/gpio.h new file mode 100644 index 00000000000..eca79d51594 --- /dev/null +++ b/arch/arm/include/asm/arch-rk3308/gpio.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +#ifndef __ASM_ARCH_GPIO_H__ +#define __ASM_ARCH_GPIO_H__ + +#include + +#endif diff --git a/arch/arm/include/asm/arch-rk3308/grf_rk3308.h b/arch/arm/include/asm/arch-rk3308/grf_rk3308.h new file mode 100644 index 00000000000..3e68626d3e9 --- /dev/null +++ b/arch/arm/include/asm/arch-rk3308/grf_rk3308.h @@ -0,0 +1,197 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + *Copyright 2019 Rockchip Electronics Co., Ltd. + */ +#ifndef _ASM_ARCH_GRF_rk3308_H +#define _ASM_ARCH_GRF_rk3308_H + +#include + +struct rk3308_grf { + unsigned int gpio0a_iomux; + unsigned int reserved0; + unsigned int gpio0b_iomux; + unsigned int reserved1; + unsigned int gpio0c_iomux; + unsigned int reserved2[3]; + unsigned int gpio1a_iomux; + unsigned int reserved3; + unsigned int gpio1bl_iomux; + unsigned int gpio1bh_iomux; + unsigned int gpio1cl_iomux; + unsigned int gpio1ch_iomux; + unsigned int gpio1d_iomux; + unsigned int reserved4; + unsigned int gpio2a_iomux; + unsigned int reserved5; + unsigned int gpio2b_iomux; + unsigned int reserved6; + unsigned int gpio2c_iomux; + unsigned int reserved7[3]; + unsigned int gpio3a_iomux; + unsigned int reserved8; + unsigned int gpio3b_iomux; + unsigned int reserved9[5]; + unsigned int gpio4a_iomux; + unsigned int reserved33; + unsigned int gpio4b_iomux; + unsigned int reserved10; + unsigned int gpio4c_iomux; + unsigned int reserved11; + unsigned int gpio4d_iomux; + unsigned int reserved34; + unsigned int gpio0a_p; + unsigned int gpio0b_p; + unsigned int gpio0c_p; + unsigned int reserved12; + unsigned int gpio1a_p; + unsigned int gpio1b_p; + unsigned int gpio1c_p; + unsigned int gpio1d_p; + unsigned int gpio2a_p; + unsigned int gpio2b_p; + unsigned int gpio2c_p; + unsigned int reserved13; + unsigned int gpio3a_p; + unsigned int gpio3b_p; + unsigned int reserved14[2]; + unsigned int gpio4a_p; + unsigned int gpio4b_p; + unsigned int gpio4c_p; + unsigned int gpio4d_p; + unsigned int reserved15[(0x100 - 0xec) / 4 - 1]; + unsigned int gpio0a_e; + unsigned int gpio0b_e; + unsigned int gpio0c_e; + unsigned int reserved16; + unsigned int gpio1a_e; + unsigned int gpio1b_e; + unsigned int gpio1c_e; + unsigned int gpio1d_e; + unsigned int gpio2a_e; + unsigned int gpio2b_e; + unsigned int gpio2c_e; + unsigned int reserved17; + unsigned int gpio3a_e; + unsigned int gpio3b_e; + unsigned int reserved18[2]; + unsigned int gpio4a_e; + unsigned int gpio4b_e; + unsigned int gpio4c_e; + unsigned int gpio4d_e; + unsigned int gpio0a_sr; + unsigned int gpio0b_sr; + unsigned int gpio0c_sr; + unsigned int reserved19; + unsigned int gpio1a_sr; + unsigned int gpio1b_sr; + unsigned int gpio1c_sr; + unsigned int gpio1d_sr; + unsigned int gpio2a_sr; + unsigned int gpio2b_sr; + unsigned int gpio2c_sr; + unsigned int reserved20; + unsigned int gpio3a_sr; + unsigned int gpio3b_sr; + unsigned int reserved21[2]; + unsigned int gpio4a_sr; + unsigned int gpio4b_sr; + unsigned int gpio4c_sr; + unsigned int gpio4d_sr; + unsigned int gpio0a_smt; + unsigned int gpio0b_smt; + unsigned int gpio0c_smt; + unsigned int reserved22; + unsigned int gpio1a_smt; + unsigned int gpio1b_smt; + unsigned int gpio1c_smt; + unsigned int gpio1d_smt; + unsigned int gpio2a_smt; + unsigned int gpio2b_smt; + unsigned int gpio2c_smt; + unsigned int reserved23; + unsigned int gpio3a_smt; + unsigned int gpio3b_smt; + unsigned int reserved35[2]; + unsigned int gpio4a_smt; + unsigned int gpio4b_smt; + unsigned int gpio4c_smt; + unsigned int gpio4d_smt; + unsigned int reserved24[(0x300 - 0x1EC) / 4 - 1]; + unsigned int soc_con0; + unsigned int soc_con1; + unsigned int soc_con2; + unsigned int soc_con3; + unsigned int soc_con4; + unsigned int soc_con5; + unsigned int soc_con6; + unsigned int soc_con7; + unsigned int soc_con8; + unsigned int soc_con9; + unsigned int soc_con10; + unsigned int reserved25[(0x380 - 0x328) / 4 - 1]; + unsigned int soc_status0; + unsigned int reserved26[(0x400 - 0x380) / 4 - 1]; + unsigned int cpu_con0; + unsigned int cpu_con1; + unsigned int cpu_con2; + unsigned int reserved27[(0x420 - 0x408) / 4 - 1]; + unsigned int cpu_status0; + unsigned int cpu_status1; + unsigned int reserved28[(0x440 - 0x424) / 4 - 1]; + unsigned int pvtm_con0; + unsigned int pvtm_con1; + unsigned int pvtm_status0; + unsigned int pvtm_status1; + unsigned int reserved29[(0x460 - 0x44C) / 4 - 1]; + unsigned int tsadc_tbl; + unsigned int tsadc_tbh; + unsigned int reserved30[(0x480 - 0x464) / 4 - 1]; + unsigned int host0_con0; + unsigned int host0_con1; + unsigned int otg_con0; + unsigned int host0_status0; + unsigned int reserved31[(0x4a0 - 0x48C) / 4 - 1]; + unsigned int mac_con0; + unsigned int upctrl_con0; + unsigned int upctrl_status0; + unsigned int reserved32[(0x500 - 0x4A8) / 4 - 1]; + unsigned int os_reg0; + unsigned int os_reg1; + unsigned int os_reg2; + unsigned int os_reg3; + unsigned int os_reg4; + unsigned int os_reg5; + unsigned int os_reg6; + unsigned int os_reg7; + unsigned int os_reg8; + unsigned int os_reg9; + unsigned int os_reg10; + unsigned int os_reg11; + unsigned int reserved38[(0x600 - 0x52c) / 4 - 1]; + unsigned int soc_con12; + unsigned int reserved39; + unsigned int soc_con13; + unsigned int soc_con14; + unsigned int soc_con15; + unsigned int reserved40[(0x800 - 0x610) / 4 - 1]; + unsigned int chip_id; +}; +check_member(rk3308_grf, gpio0a_p, 0xa0); + +struct rk3308_sgrf { + unsigned int soc_con0; + unsigned int soc_con1; + unsigned int con_tzma_r0size; + unsigned int con_secure0; + unsigned int reserved0; + unsigned int clk_timer_en; + unsigned int clkgat_con; + unsigned int fastboot_addr; + unsigned int fastboot_en; + unsigned int reserved1[(0x30 - 0x24) / 4]; + unsigned int srst_con; +}; +check_member(rk3308_sgrf, fastboot_en, 0x20); + +#endif diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 3cb934a3f33..493699472c7 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -127,6 +127,29 @@ config ROCKCHIP_RK3288 and video codec support. Peripherals include Gigabit Ethernet, USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs. +config ROCKCHIP_RK3308 + bool "Support Rockchip RK3308" + select ARM64 + select DEBUG_UART_BOARD_INIT + select SUPPORT_SPL + select SUPPORT_TPL + select SPL + select SPL_ATF + select SPL_ATF_NO_PLATFORM_PARAM + select SPL_LOAD_FIT + imply ROCKCHIP_COMMON_BOARD + imply SPL_ROCKCHIP_COMMON_BOARD + imply SPL_CLK + imply SPL_REGMAP + imply SPL_SYSCON + imply SPL_RAM + imply SPL_SERIAL_SUPPORT + imply TPL_SERIAL_SUPPORT + imply SPL_SEPARATE_BSS + help + The Rockchip RK3308 is a ARM-based Soc which embedded with quad + Cortex-A35 and highly integrated audio interfaces. + config ROCKCHIP_RK3328 bool "Support Rockchip RK3328" select ARM64 @@ -345,6 +368,7 @@ source "arch/arm/mach-rockchip/rk3128/Kconfig" source "arch/arm/mach-rockchip/rk3188/Kconfig" source "arch/arm/mach-rockchip/rk322x/Kconfig" source "arch/arm/mach-rockchip/rk3288/Kconfig" +source "arch/arm/mach-rockchip/rk3308/Kconfig" source "arch/arm/mach-rockchip/rk3328/Kconfig" source "arch/arm/mach-rockchip/rk3368/Kconfig" source "arch/arm/mach-rockchip/rk3399/Kconfig" diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 3b58158ff9d..a728acda24a 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -34,6 +34,7 @@ obj-$(CONFIG_ROCKCHIP_RK3128) += rk3128/ obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188/ obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x/ obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288/ +obj-$(CONFIG_ROCKCHIP_RK3308) += rk3308/ obj-$(CONFIG_ROCKCHIP_RK3328) += rk3328/ obj-$(CONFIG_ROCKCHIP_RK3368) += rk3368/ obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399/ diff --git a/arch/arm/mach-rockchip/rk3308/Kconfig b/arch/arm/mach-rockchip/rk3308/Kconfig new file mode 100644 index 00000000000..9c096615953 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3308/Kconfig @@ -0,0 +1,14 @@ +if ROCKCHIP_RK3308 + +config SYS_SOC + default "rk3308" + +config SYS_MALLOC_F_LEN + default 0x400 + +config SPL_SERIAL_SUPPORT + default y + +config ROCKCHIP_BOOT_MODE_REG + default 0xff000500 +endif diff --git a/arch/arm/mach-rockchip/rk3308/Makefile b/arch/arm/mach-rockchip/rk3308/Makefile new file mode 100644 index 00000000000..ce4d44bb346 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3308/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2018 Rockchip Electronics Co., Ltd. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += syscon_rk3308.o +obj-y += rk3308.o +obj-y += clk_rk3308.o diff --git a/arch/arm/mach-rockchip/rk3308/clk_rk3308.c b/arch/arm/mach-rockchip/rk3308/clk_rk3308.c new file mode 100644 index 00000000000..51b43153e86 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3308/clk_rk3308.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd + */ + +#include +#include +#include +#include +#include + +int rockchip_get_clk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_GET_DRIVER(rockchip_rk3308_cru), devp); +} + +void *rockchip_get_cru(void) +{ + struct rk3308_clk_priv *priv; + struct udevice *dev; + int ret; + + ret = rockchip_get_clk(&dev); + if (ret) + return ERR_PTR(ret); + + priv = dev_get_priv(dev); + + return priv->cru; +} diff --git a/arch/arm/mach-rockchip/rk3308/rk3308.c b/arch/arm/mach-rockchip/rk3308/rk3308.c new file mode 100644 index 00000000000..f27f9e8c0b2 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3308/rk3308.c @@ -0,0 +1,175 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + *Copyright (c) 2018 Rockchip Electronics Co., Ltd + */ +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#include +static struct mm_region rk3308_mem_map[] = { + { + .virt = 0x0UL, + .phys = 0x0UL, + .size = 0xff000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0xff000000UL, + .phys = 0xff000000UL, + .size = 0x01000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = rk3308_mem_map; + +#define GRF_BASE 0xff000000 +#define SGRF_BASE 0xff2b0000 + +enum { + GPIO1C7_SHIFT = 8, + GPIO1C7_MASK = GENMASK(11, 8), + GPIO1C7_GPIO = 0, + GPIO1C7_UART1_RTSN, + GPIO1C7_UART2_TX_M0, + GPIO1C7_SPI2_MOSI, + GPIO1C7_JTAG_TMS, + + GPIO1C6_SHIFT = 4, + GPIO1C6_MASK = GENMASK(7, 4), + GPIO1C6_GPIO = 0, + GPIO1C6_UART1_CTSN, + GPIO1C6_UART2_RX_M0, + GPIO1C6_SPI2_MISO, + GPIO1C6_JTAG_TCLK, + + GPIO4D3_SHIFT = 6, + GPIO4D3_MASK = GENMASK(7, 6), + GPIO4D3_GPIO = 0, + GPIO4D3_SDMMC_D3, + GPIO4D3_UART2_TX_M1, + + GPIO4D2_SHIFT = 4, + GPIO4D2_MASK = GENMASK(5, 4), + GPIO4D2_GPIO = 0, + GPIO4D2_SDMMC_D2, + GPIO4D2_UART2_RX_M1, + + UART2_IO_SEL_SHIFT = 2, + UART2_IO_SEL_MASK = GENMASK(3, 2), + UART2_IO_SEL_M0 = 0, + UART2_IO_SEL_M1, + UART2_IO_SEL_USB, + + GPIO3B3_SEL_SRC_CTRL_SHIFT = 7, + GPIO3B3_SEL_SRC_CTRL_MASK = BIT(7), + GPIO3B3_SEL_SRC_CTRL_IOMUX = 0, + GPIO3B3_SEL_SRC_CTRL_SEL_PLUS, + + GPIO3B3_SEL_PLUS_SHIFT = 4, + GPIO3B3_SEL_PLUS_MASK = GENMASK(6, 4), + GPIO3B3_SEL_PLUS_GPIO3_B3 = 0, + GPIO3B3_SEL_PLUS_FLASH_ALE, + GPIO3B3_SEL_PLUS_EMMC_PWREN, + GPIO3B3_SEL_PLUS_SPI1_CLK, + GPIO3B3_SEL_PLUS_LCDC_D23_M1, + + GPIO3B2_SEL_SRC_CTRL_SHIFT = 3, + GPIO3B2_SEL_SRC_CTRL_MASK = BIT(3), + GPIO3B2_SEL_SRC_CTRL_IOMUX = 0, + GPIO3B2_SEL_SRC_CTRL_SEL_PLUS, + + GPIO3B2_SEL_PLUS_SHIFT = 0, + GPIO3B2_SEL_PLUS_MASK = GENMASK(2, 0), + GPIO3B2_SEL_PLUS_GPIO3_B2 = 0, + GPIO3B2_SEL_PLUS_FLASH_RDN, + GPIO3B2_SEL_PLUS_EMMC_RSTN, + GPIO3B2_SEL_PLUS_SPI1_MISO, + GPIO3B2_SEL_PLUS_LCDC_D22_M1, +}; + +enum { + IOVSEL3_CTRL_SHIFT = 8, + IOVSEL3_CTRL_MASK = BIT(8), + VCCIO3_SEL_BY_GPIO = 0, + VCCIO3_SEL_BY_IOVSEL3, + + IOVSEL3_SHIFT = 3, + IOVSEL3_MASK = BIT(3), + VCCIO3_3V3 = 0, + VCCIO3_1V8, +}; + +/* + * The voltage of VCCIO3(which is the voltage domain of emmc/flash/sfc + * interface) can indicated by GPIO0_A4 or io_vsel3. The SOC defaults + * use GPIO0_A4 to indicate power supply voltage for VCCIO3 by hardware, + * then we can switch to io_vsel3 after system power on, and release GPIO0_A4 + * for other usage. + */ + +#define GPIO0_A4 4 + +int rk_board_init(void) +{ + static struct rk3308_grf * const grf = (void *)GRF_BASE; + u32 val; + int ret; + + ret = gpio_request(GPIO0_A4, "gpio0_a4"); + if (ret < 0) { + printf("request for gpio0_a4 failed:%d\n", ret); + return 0; + } + + gpio_direction_input(GPIO0_A4); + + if (gpio_get_value(GPIO0_A4)) + val = VCCIO3_SEL_BY_IOVSEL3 << IOVSEL3_CTRL_SHIFT | + VCCIO3_1V8 << IOVSEL3_SHIFT; + else + val = VCCIO3_SEL_BY_IOVSEL3 << IOVSEL3_CTRL_SHIFT | + VCCIO3_3V3 << IOVSEL3_SHIFT; + rk_clrsetreg(&grf->soc_con0, IOVSEL3_CTRL_MASK | IOVSEL3_MASK, val); + + gpio_free(GPIO0_A4); + return 0; +} + +#if defined(CONFIG_DEBUG_UART) +__weak void board_debug_uart_init(void) +{ + static struct rk3308_grf * const grf = (void *)GRF_BASE; + + /* Enable early UART2 channel m1 on the rk3308 */ + rk_clrsetreg(&grf->soc_con5, UART2_IO_SEL_MASK, + UART2_IO_SEL_M1 << UART2_IO_SEL_SHIFT); + rk_clrsetreg(&grf->gpio4d_iomux, + GPIO4D3_MASK | GPIO4D2_MASK, + GPIO4D2_UART2_RX_M1 << GPIO4D2_SHIFT | + GPIO4D3_UART2_TX_M1 << GPIO4D3_SHIFT); +} +#endif + +#if defined(CONFIG_SPL_BUILD) +int arch_cpu_init(void) +{ + static struct rk3308_sgrf * const sgrf = (void *)SGRF_BASE; + + /* Set CRYPTO SDMMC EMMC NAND SFC USB master bus to be secure access */ + rk_clrreg(&sgrf->con_secure0, 0x2b83); + + return 0; +} +#endif diff --git a/arch/arm/mach-rockchip/rk3308/syscon_rk3308.c b/arch/arm/mach-rockchip/rk3308/syscon_rk3308.c new file mode 100644 index 00000000000..b380ff57233 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3308/syscon_rk3308.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2018 Rockchip Electronics Co., Ltd + */ + +#include +#include +#include +#include + +static const struct udevice_id rk3308_syscon_ids[] = { + { .compatible = "rockchip,rk3308-grf", .data = ROCKCHIP_SYSCON_GRF }, + { } +}; + +U_BOOT_DRIVER(syscon_rk3308) = { + .name = "rk3308_syscon", + .id = UCLASS_SYSCON, + .of_match = rk3308_syscon_ids, +}; diff --git a/include/configs/rk3308_common.h b/include/configs/rk3308_common.h new file mode 100644 index 00000000000..a67d3d7d1b7 --- /dev/null +++ b/include/configs/rk3308_common.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2017 Rockchip Electronics Co., Ltd + */ + +#ifndef __CONFIG_RK3308_COMMON_H +#define __CONFIG_RK3308_COMMON_H + +#include "rockchip-common.h" + +#define CONFIG_SYS_CBSIZE 1024 +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_ONFI_DETECTION +#define CONFIG_SYS_NAND_PAGE_SIZE 2048 +#define CONFIG_SYS_NAND_PAGE_COUNT 64 +#define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024) +#define CONFIG_SPL_MAX_SIZE 0x20000 +#define CONFIG_SPL_BSS_START_ADDR 0x00400000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x2000 +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 + +#define CONFIG_SYS_NS16550_MEM32 + +#define CONFIG_ROCKCHIP_STIMER_BASE 0xff1b00a0 +#define CONFIG_IRAM_BASE 0xfff80000 +#define CONFIG_SYS_INIT_SP_ADDR 0x00800000 +#define CONFIG_SYS_LOAD_ADDR 0x00C00800 +#define CONFIG_SPL_STACK 0x00400000 +#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* 64M */ + +#define COUNTER_FREQUENCY 24000000 + +#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* 64M */ + +#define CONFIG_SYS_SDRAM_BASE 0 +#define SDRAM_MAX_SIZE 0xff000000 +#define SDRAM_BANK_SIZE (2UL << 30) + +#ifndef CONFIG_SPL_BUILD + +#define ENV_MEM_LAYOUT_SETTINGS \ + "scriptaddr=0x00500000\0" \ + "pxefile_addr_r=0x00600000\0" \ + "fdt_addr_r=0x01f00000\0" \ + "kernel_addr_r=0x00680000\0" \ + "ramdisk_addr_r=0x04000000\0" + +#include +#define CONFIG_EXTRA_ENV_SETTINGS \ + ENV_MEM_LAYOUT_SETTINGS \ + "partitions=" PARTS_DEFAULT \ + ROCKCHIP_DEVICE_SETTINGS \ + BOOTENV + +#endif + +#endif -- cgit v1.2.3 From fe9efbca7b99fd9303b25cf33cbd720603c88f27 Mon Sep 17 00:00:00 2001 From: Finley Xiao Date: Thu, 14 Nov 2019 11:21:13 +0800 Subject: rockchip: clk: Add clk driver for rk3308 Add clk controller driver for RK3308 SOC. This patch depends on Elaine's pll patch[0]. [0]http://patchwork.ozlabs.org/patch/1183718/ Signed-off-by: Andy Yan Reviewed-by: Kever Yang --- drivers/clk/rockchip/Makefile | 1 + drivers/clk/rockchip/clk_rk3308.c | 1072 ++++++++++++++++++++++++++++++++ include/dt-bindings/clock/rk3308-cru.h | 387 ++++++++++++ 3 files changed, 1460 insertions(+) create mode 100644 drivers/clk/rockchip/clk_rk3308.c create mode 100644 include/dt-bindings/clock/rk3308-cru.h diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index 8035b26136f..4cfcf833092 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_ROCKCHIP_RK3128) += clk_rk3128.o obj-$(CONFIG_ROCKCHIP_RK3188) += clk_rk3188.o obj-$(CONFIG_ROCKCHIP_RK322X) += clk_rk322x.o obj-$(CONFIG_ROCKCHIP_RK3288) += clk_rk3288.o +obj-$(CONFIG_ROCKCHIP_RK3308) += clk_rk3308.o obj-$(CONFIG_ROCKCHIP_RK3328) += clk_rk3328.o obj-$(CONFIG_ROCKCHIP_RK3368) += clk_rk3368.o obj-$(CONFIG_ROCKCHIP_RK3399) += clk_rk3399.o diff --git a/drivers/clk/rockchip/clk_rk3308.c b/drivers/clk/rockchip/clk_rk3308.c new file mode 100644 index 00000000000..f212c5ffc2c --- /dev/null +++ b/drivers/clk/rockchip/clk_rk3308.c @@ -0,0 +1,1072 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) Copyright 2017-2019 Rockchip Electronics Co., Ltd + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +enum { + VCO_MAX_HZ = 3200U * 1000000, + VCO_MIN_HZ = 800 * 1000000, + OUTPUT_MAX_HZ = 3200U * 1000000, + OUTPUT_MIN_HZ = 24 * 1000000, +}; + +#define DIV_TO_RATE(input_rate, div) ((input_rate) / ((div) + 1)) + +#define RK3308_CPUCLK_RATE(_rate, _aclk_div, _pclk_div) \ +{ \ + .rate = _rate##U, \ + .aclk_div = _aclk_div, \ + .pclk_div = _pclk_div, \ +} + +static struct rockchip_pll_rate_table rk3308_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1300000000, 6, 325, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE(748000000, 2, 187, 3, 1, 1, 0), +}; + +static struct rockchip_cpu_rate_table rk3308_cpu_rates[] = { + RK3308_CPUCLK_RATE(1200000000, 1, 5), + RK3308_CPUCLK_RATE(1008000000, 1, 5), + RK3308_CPUCLK_RATE(816000000, 1, 3), + RK3308_CPUCLK_RATE(600000000, 1, 3), + RK3308_CPUCLK_RATE(408000000, 1, 1), +}; + +static struct rockchip_pll_clock rk3308_pll_clks[] = { + [APLL] = PLL(pll_rk3328, PLL_APLL, RK3308_PLL_CON(0), + RK3308_MODE_CON, 0, 10, 0, rk3308_pll_rates), + [DPLL] = PLL(pll_rk3328, PLL_DPLL, RK3308_PLL_CON(8), + RK3308_MODE_CON, 2, 10, 0, NULL), + [VPLL0] = PLL(pll_rk3328, PLL_VPLL0, RK3308_PLL_CON(16), + RK3308_MODE_CON, 4, 10, 0, NULL), + [VPLL1] = PLL(pll_rk3328, PLL_VPLL1, RK3308_PLL_CON(24), + RK3308_MODE_CON, 6, 10, 0, NULL), +}; + +static ulong rk3308_armclk_set_clk(struct rk3308_clk_priv *priv, ulong hz) +{ + struct rk3308_cru *cru = priv->cru; + const struct rockchip_cpu_rate_table *rate; + ulong old_rate; + + rate = rockchip_get_cpu_settings(rk3308_cpu_rates, hz); + if (!rate) { + printf("%s unsupport rate\n", __func__); + return -EINVAL; + } + + /* + * select apll as cpu/core clock pll source and + * set up dependent divisors for PERI and ACLK clocks. + * core hz : apll = 1:1 + */ + old_rate = rockchip_pll_get_rate(&rk3308_pll_clks[APLL], + priv->cru, APLL); + if (old_rate > hz) { + if (rockchip_pll_set_rate(&rk3308_pll_clks[APLL], + priv->cru, APLL, hz)) + return -EINVAL; + rk_clrsetreg(&cru->clksel_con[0], + CORE_CLK_PLL_SEL_MASK | CORE_DIV_CON_MASK | + CORE_ACLK_DIV_MASK | CORE_DBG_DIV_MASK, + rate->aclk_div << CORE_ACLK_DIV_SHIFT | + rate->pclk_div << CORE_DBG_DIV_SHIFT | + CORE_CLK_PLL_SEL_APLL << CORE_CLK_PLL_SEL_SHIFT | + 0 << CORE_DIV_CON_SHIFT); + } else if (old_rate < hz) { + rk_clrsetreg(&cru->clksel_con[0], + CORE_CLK_PLL_SEL_MASK | CORE_DIV_CON_MASK | + CORE_ACLK_DIV_MASK | CORE_DBG_DIV_MASK, + rate->aclk_div << CORE_ACLK_DIV_SHIFT | + rate->pclk_div << CORE_DBG_DIV_SHIFT | + CORE_CLK_PLL_SEL_APLL << CORE_CLK_PLL_SEL_SHIFT | + 0 << CORE_DIV_CON_SHIFT); + if (rockchip_pll_set_rate(&rk3308_pll_clks[APLL], + priv->cru, APLL, hz)) + return -EINVAL; + } + + return rockchip_pll_get_rate(&rk3308_pll_clks[APLL], priv->cru, APLL); +} + +static void rk3308_clk_get_pll_rate(struct rk3308_clk_priv *priv) +{ + if (!priv->dpll_hz) + priv->dpll_hz = rockchip_pll_get_rate(&rk3308_pll_clks[DPLL], + priv->cru, DPLL); + if (!priv->vpll0_hz) + priv->vpll0_hz = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL0], + priv->cru, VPLL0); + if (!priv->vpll1_hz) + priv->vpll1_hz = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL1], + priv->cru, VPLL1); +} + +static ulong rk3308_i2c_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con, con_id; + + switch (clk->id) { + case SCLK_I2C0: + con_id = 25; + break; + case SCLK_I2C1: + con_id = 26; + break; + case SCLK_I2C2: + con_id = 27; + break; + case SCLK_I2C3: + con_id = 28; + break; + default: + printf("do not support this i2c bus\n"); + return -EINVAL; + } + + con = readl(&cru->clksel_con[con_id]); + div = con >> CLK_I2C_DIV_CON_SHIFT & CLK_I2C_DIV_CON_MASK; + + return DIV_TO_RATE(priv->dpll_hz, div); +} + +static ulong rk3308_i2c_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 src_clk_div, con_id; + + src_clk_div = DIV_ROUND_UP(priv->dpll_hz, hz); + assert(src_clk_div - 1 <= 127); + + switch (clk->id) { + case SCLK_I2C0: + con_id = 25; + break; + case SCLK_I2C1: + con_id = 26; + break; + case SCLK_I2C2: + con_id = 27; + break; + case SCLK_I2C3: + con_id = 28; + break; + default: + printf("do not support this i2c bus\n"); + return -EINVAL; + } + rk_clrsetreg(&cru->clksel_con[con_id], + CLK_I2C_PLL_SEL_MASK | CLK_I2C_DIV_CON_MASK, + CLK_I2C_PLL_SEL_DPLL << CLK_I2C_PLL_SEL_SHIFT | + (src_clk_div - 1) << CLK_I2C_DIV_CON_SHIFT); + + return rk3308_i2c_get_clk(clk); +} + +static ulong rk3308_mac_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 con = readl(&cru->clksel_con[43]); + ulong pll_rate; + u8 div; + + if ((con >> MAC_PLL_SHIFT) & MAC_SEL_VPLL0) + pll_rate = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL0], + priv->cru, VPLL0); + else if ((con >> MAC_PLL_SHIFT) & MAC_SEL_VPLL1) + pll_rate = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL1], + priv->cru, VPLL1); + else + pll_rate = rockchip_pll_get_rate(&rk3308_pll_clks[DPLL], + priv->cru, DPLL); + + /*default set 50MHZ for gmac*/ + if (!hz) + hz = 50000000; + + div = DIV_ROUND_UP(pll_rate, hz) - 1; + assert(div < 32); + rk_clrsetreg(&cru->clksel_con[43], MAC_DIV_MASK, + div << MAC_DIV_SHIFT); + + return DIV_TO_RATE(pll_rate, div); +} + +static int rk3308_mac_set_speed_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + + if (hz != 2500000 && hz != 25000000) { + debug("Unsupported mac speed:%d\n", hz); + return -EINVAL; + } + + rk_clrsetreg(&cru->clksel_con[43], MAC_CLK_SPEED_SEL_MASK, + ((hz == 2500000) ? 0 : 1) << MAC_CLK_SPEED_SEL_SHIFT); + + return 0; +} + +static ulong rk3308_mmc_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con, con_id; + + switch (clk->id) { + case HCLK_SDMMC: + case SCLK_SDMMC: + con_id = 39; + break; + case HCLK_EMMC: + case SCLK_EMMC: + case SCLK_EMMC_SAMPLE: + con_id = 41; + break; + default: + return -EINVAL; + } + + con = readl(&cru->clksel_con[con_id]); + div = (con & EMMC_DIV_MASK) >> EMMC_DIV_SHIFT; + + if ((con & EMMC_PLL_MASK) >> EMMC_PLL_SHIFT + == EMMC_SEL_24M) + return DIV_TO_RATE(OSC_HZ, div) / 2; + else + return DIV_TO_RATE(priv->vpll0_hz, div) / 2; +} + +static ulong rk3308_mmc_set_clk(struct clk *clk, ulong set_rate) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + u32 con_id; + + switch (clk->id) { + case HCLK_SDMMC: + case SCLK_SDMMC: + con_id = 39; + break; + case HCLK_EMMC: + case SCLK_EMMC: + con_id = 41; + break; + default: + return -EINVAL; + } + /* Select clk_sdmmc/emmc source from VPLL0 by default */ + /* mmc clock defaulg div 2 internal, need provide double in cru */ + src_clk_div = DIV_ROUND_UP(priv->vpll0_hz / 2, set_rate); + + if (src_clk_div > 127) { + /* use 24MHz source for 400KHz clock */ + src_clk_div = DIV_ROUND_UP(OSC_HZ / 2, set_rate); + rk_clrsetreg(&cru->clksel_con[con_id], + EMMC_PLL_MASK | EMMC_DIV_MASK | EMMC_CLK_SEL_MASK, + EMMC_CLK_SEL_EMMC << EMMC_CLK_SEL_SHIFT | + EMMC_SEL_24M << EMMC_PLL_SHIFT | + (src_clk_div - 1) << EMMC_DIV_SHIFT); + } else { + rk_clrsetreg(&cru->clksel_con[con_id], + EMMC_PLL_MASK | EMMC_DIV_MASK | EMMC_CLK_SEL_MASK, + EMMC_CLK_SEL_EMMC << EMMC_CLK_SEL_SHIFT | + EMMC_SEL_VPLL0 << EMMC_PLL_SHIFT | + (src_clk_div - 1) << EMMC_DIV_SHIFT); + } + + return rk3308_mmc_get_clk(clk); +} + +static ulong rk3308_saradc_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con; + + con = readl(&cru->clksel_con[34]); + div = con >> CLK_SARADC_DIV_CON_SHIFT & CLK_SARADC_DIV_CON_MASK; + + return DIV_TO_RATE(OSC_HZ, div); +} + +static ulong rk3308_saradc_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(OSC_HZ, hz); + assert(src_clk_div - 1 <= 2047); + + rk_clrsetreg(&cru->clksel_con[34], + CLK_SARADC_DIV_CON_MASK, + (src_clk_div - 1) << CLK_SARADC_DIV_CON_SHIFT); + + return rk3308_saradc_get_clk(clk); +} + +static ulong rk3308_tsadc_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con; + + con = readl(&cru->clksel_con[33]); + div = con >> CLK_SARADC_DIV_CON_SHIFT & CLK_SARADC_DIV_CON_MASK; + + return DIV_TO_RATE(OSC_HZ, div); +} + +static ulong rk3308_tsadc_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(OSC_HZ, hz); + assert(src_clk_div - 1 <= 2047); + + rk_clrsetreg(&cru->clksel_con[33], + CLK_SARADC_DIV_CON_MASK, + (src_clk_div - 1) << CLK_SARADC_DIV_CON_SHIFT); + + return rk3308_tsadc_get_clk(clk); +} + +static ulong rk3308_spi_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con, con_id; + + switch (clk->id) { + case SCLK_SPI0: + con_id = 30; + break; + case SCLK_SPI1: + con_id = 31; + break; + case SCLK_SPI2: + con_id = 32; + break; + default: + printf("do not support this spi bus\n"); + return -EINVAL; + } + + con = readl(&cru->clksel_con[con_id]); + div = con >> CLK_SPI_DIV_CON_SHIFT & CLK_SPI_DIV_CON_MASK; + + return DIV_TO_RATE(priv->dpll_hz, div); +} + +static ulong rk3308_spi_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 src_clk_div, con_id; + + src_clk_div = DIV_ROUND_UP(priv->dpll_hz, hz); + assert(src_clk_div - 1 <= 127); + + switch (clk->id) { + case SCLK_SPI0: + con_id = 30; + break; + case SCLK_SPI1: + con_id = 31; + break; + case SCLK_SPI2: + con_id = 32; + break; + default: + printf("do not support this spi bus\n"); + return -EINVAL; + } + + rk_clrsetreg(&cru->clksel_con[con_id], + CLK_SPI_PLL_SEL_MASK | CLK_SPI_DIV_CON_MASK, + CLK_SPI_PLL_SEL_DPLL << CLK_SPI_PLL_SEL_SHIFT | + (src_clk_div - 1) << CLK_SPI_DIV_CON_SHIFT); + + return rk3308_spi_get_clk(clk); +} + +static ulong rk3308_pwm_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, con; + + con = readl(&cru->clksel_con[29]); + div = con >> CLK_PWM_DIV_CON_SHIFT & CLK_PWM_DIV_CON_MASK; + + return DIV_TO_RATE(priv->dpll_hz, div); +} + +static ulong rk3308_pwm_set_clk(struct clk *clk, uint hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->dpll_hz, hz); + assert(src_clk_div - 1 <= 127); + + rk_clrsetreg(&cru->clksel_con[29], + CLK_PWM_PLL_SEL_MASK | CLK_PWM_DIV_CON_MASK, + CLK_PWM_PLL_SEL_DPLL << CLK_PWM_PLL_SEL_SHIFT | + (src_clk_div - 1) << CLK_PWM_DIV_CON_SHIFT); + + return rk3308_pwm_get_clk(clk); +} + +static ulong rk3308_vop_get_clk(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + u32 div, pll_sel, vol_sel, con, parent; + + con = readl(&cru->clksel_con[8]); + vol_sel = (con & DCLK_VOP_SEL_MASK) >> DCLK_VOP_SEL_SHIFT; + pll_sel = (con & DCLK_VOP_PLL_SEL_MASK) >> DCLK_VOP_PLL_SEL_SHIFT; + div = con & DCLK_VOP_DIV_MASK; + + if (vol_sel == DCLK_VOP_SEL_24M) { + parent = OSC_HZ; + } else if (vol_sel == DCLK_VOP_SEL_DIVOUT) { + switch (pll_sel) { + case DCLK_VOP_PLL_SEL_DPLL: + parent = priv->dpll_hz; + break; + case DCLK_VOP_PLL_SEL_VPLL0: + parent = priv->vpll0_hz; + break; + case DCLK_VOP_PLL_SEL_VPLL1: + parent = priv->vpll0_hz; + break; + default: + printf("do not support this vop pll sel\n"); + return -EINVAL; + } + } else { + printf("do not support this vop sel\n"); + return -EINVAL; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong rk3308_vop_set_clk(struct clk *clk, ulong hz) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + struct rk3308_cru *cru = priv->cru; + ulong pll_rate, now, best_rate = 0; + u32 i, div, best_div = 0, best_sel = 0; + + for (i = 0; i <= DCLK_VOP_PLL_SEL_VPLL1; i++) { + switch (i) { + case DCLK_VOP_PLL_SEL_DPLL: + pll_rate = priv->dpll_hz; + break; + case DCLK_VOP_PLL_SEL_VPLL0: + pll_rate = priv->vpll0_hz; + break; + case DCLK_VOP_PLL_SEL_VPLL1: + pll_rate = priv->vpll1_hz; + break; + default: + printf("do not support this vop pll sel\n"); + return -EINVAL; + } + + div = DIV_ROUND_UP(pll_rate, hz); + if (div > 255) + continue; + now = pll_rate / div; + if (abs(hz - now) < abs(hz - best_rate)) { + best_rate = now; + best_div = div; + best_sel = i; + } + debug("pll_rate=%lu, best_rate=%lu, best_div=%u, best_sel=%u\n", + pll_rate, best_rate, best_div, best_sel); + } + + if (best_rate != hz && hz == OSC_HZ) { + rk_clrsetreg(&cru->clksel_con[8], + DCLK_VOP_SEL_MASK, + DCLK_VOP_SEL_24M << DCLK_VOP_SEL_SHIFT); + } else if (best_rate) { + rk_clrsetreg(&cru->clksel_con[8], + DCLK_VOP_SEL_MASK | DCLK_VOP_PLL_SEL_MASK | + DCLK_VOP_DIV_MASK, + DCLK_VOP_SEL_DIVOUT << DCLK_VOP_SEL_SHIFT | + best_sel << DCLK_VOP_PLL_SEL_SHIFT | + (best_div - 1) << DCLK_VOP_DIV_SHIFT); + } else { + printf("do not support this vop freq\n"); + return -EINVAL; + } + + return rk3308_vop_get_clk(clk); +} + +static ulong rk3308_bus_get_clk(struct rk3308_clk_priv *priv, ulong clk_id) +{ + struct rk3308_cru *cru = priv->cru; + u32 div, con, parent = priv->dpll_hz; + + switch (clk_id) { + case ACLK_BUS: + con = readl(&cru->clksel_con[5]); + div = (con & BUS_ACLK_DIV_MASK) >> BUS_ACLK_DIV_SHIFT; + break; + case HCLK_BUS: + con = readl(&cru->clksel_con[6]); + div = (con & BUS_HCLK_DIV_MASK) >> BUS_HCLK_DIV_SHIFT; + break; + case PCLK_BUS: + case PCLK_WDT: + con = readl(&cru->clksel_con[6]); + div = (con & BUS_PCLK_DIV_MASK) >> BUS_PCLK_DIV_SHIFT; + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong rk3308_bus_set_clk(struct rk3308_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->dpll_hz, hz); + assert(src_clk_div - 1 <= 31); + + /* + * select dpll as pd_bus bus clock source and + * set up dependent divisors for PCLK/HCLK and ACLK clocks. + */ + switch (clk_id) { + case ACLK_BUS: + rk_clrsetreg(&cru->clksel_con[5], + BUS_PLL_SEL_MASK | BUS_ACLK_DIV_MASK, + BUS_PLL_SEL_DPLL << BUS_PLL_SEL_SHIFT | + (src_clk_div - 1) << BUS_ACLK_DIV_SHIFT); + break; + case HCLK_BUS: + rk_clrsetreg(&cru->clksel_con[6], + BUS_HCLK_DIV_MASK, + (src_clk_div - 1) << BUS_HCLK_DIV_SHIFT); + break; + case PCLK_BUS: + rk_clrsetreg(&cru->clksel_con[6], + BUS_PCLK_DIV_MASK, + (src_clk_div - 1) << BUS_PCLK_DIV_SHIFT); + break; + default: + printf("do not support this bus freq\n"); + return -EINVAL; + } + + return rk3308_bus_get_clk(priv, clk_id); +} + +static ulong rk3308_peri_get_clk(struct rk3308_clk_priv *priv, ulong clk_id) +{ + struct rk3308_cru *cru = priv->cru; + u32 div, con, parent = priv->dpll_hz; + + switch (clk_id) { + case ACLK_PERI: + con = readl(&cru->clksel_con[36]); + div = (con & PERI_ACLK_DIV_MASK) >> PERI_ACLK_DIV_SHIFT; + break; + case HCLK_PERI: + con = readl(&cru->clksel_con[37]); + div = (con & PERI_HCLK_DIV_MASK) >> PERI_HCLK_DIV_SHIFT; + break; + case PCLK_PERI: + con = readl(&cru->clksel_con[37]); + div = (con & PERI_PCLK_DIV_MASK) >> PERI_PCLK_DIV_SHIFT; + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong rk3308_peri_set_clk(struct rk3308_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->dpll_hz, hz); + assert(src_clk_div - 1 <= 31); + + /* + * select dpll as pd_peri bus clock source and + * set up dependent divisors for PCLK/HCLK and ACLK clocks. + */ + switch (clk_id) { + case ACLK_PERI: + rk_clrsetreg(&cru->clksel_con[36], + PERI_PLL_SEL_MASK | PERI_ACLK_DIV_MASK, + PERI_PLL_DPLL << PERI_PLL_SEL_SHIFT | + (src_clk_div - 1) << PERI_ACLK_DIV_SHIFT); + break; + case HCLK_PERI: + rk_clrsetreg(&cru->clksel_con[37], + PERI_HCLK_DIV_MASK, + (src_clk_div - 1) << PERI_HCLK_DIV_SHIFT); + break; + case PCLK_PERI: + rk_clrsetreg(&cru->clksel_con[37], + PERI_PCLK_DIV_MASK, + (src_clk_div - 1) << PERI_PCLK_DIV_SHIFT); + break; + default: + printf("do not support this peri freq\n"); + return -EINVAL; + } + + return rk3308_peri_get_clk(priv, clk_id); +} + +static ulong rk3308_audio_get_clk(struct rk3308_clk_priv *priv, ulong clk_id) +{ + struct rk3308_cru *cru = priv->cru; + u32 div, con, parent = priv->vpll0_hz; + + switch (clk_id) { + case HCLK_AUDIO: + con = readl(&cru->clksel_con[45]); + div = (con & AUDIO_HCLK_DIV_MASK) >> AUDIO_HCLK_DIV_SHIFT; + break; + case PCLK_AUDIO: + con = readl(&cru->clksel_con[45]); + div = (con & AUDIO_PCLK_DIV_MASK) >> AUDIO_PCLK_DIV_SHIFT; + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong rk3308_audio_set_clk(struct rk3308_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->vpll0_hz, hz); + assert(src_clk_div - 1 <= 31); + + /* + * select vpll0 as audio bus clock source and + * set up dependent divisors for HCLK and PCLK clocks. + */ + switch (clk_id) { + case HCLK_AUDIO: + rk_clrsetreg(&cru->clksel_con[45], + AUDIO_PLL_SEL_MASK | AUDIO_HCLK_DIV_MASK, + AUDIO_PLL_VPLL0 << AUDIO_PLL_SEL_SHIFT | + (src_clk_div - 1) << AUDIO_HCLK_DIV_SHIFT); + break; + case PCLK_AUDIO: + rk_clrsetreg(&cru->clksel_con[45], + AUDIO_PLL_SEL_MASK | AUDIO_PCLK_DIV_MASK, + AUDIO_PLL_VPLL0 << AUDIO_PLL_SEL_SHIFT | + (src_clk_div - 1) << AUDIO_PCLK_DIV_SHIFT); + break; + default: + printf("do not support this audio freq\n"); + return -EINVAL; + } + + return rk3308_peri_get_clk(priv, clk_id); +} + +static ulong rk3308_crypto_get_clk(struct rk3308_clk_priv *priv, ulong clk_id) +{ + struct rk3308_cru *cru = priv->cru; + u32 div, con, parent; + + switch (clk_id) { + case SCLK_CRYPTO: + con = readl(&cru->clksel_con[7]); + div = (con & CRYPTO_DIV_MASK) >> CRYPTO_DIV_SHIFT; + parent = priv->vpll0_hz; + break; + case SCLK_CRYPTO_APK: + con = readl(&cru->clksel_con[7]); + div = (con & CRYPTO_APK_DIV_MASK) >> CRYPTO_APK_DIV_SHIFT; + parent = priv->vpll0_hz; + break; + default: + return -ENOENT; + } + + return DIV_TO_RATE(parent, div); +} + +static ulong rk3308_crypto_set_clk(struct rk3308_clk_priv *priv, ulong clk_id, + ulong hz) +{ + struct rk3308_cru *cru = priv->cru; + int src_clk_div; + + src_clk_div = DIV_ROUND_UP(priv->vpll0_hz, hz); + assert(src_clk_div - 1 <= 31); + + /* + * select gpll as crypto clock source and + * set up dependent divisors for crypto clocks. + */ + switch (clk_id) { + case SCLK_CRYPTO: + rk_clrsetreg(&cru->clksel_con[7], + CRYPTO_PLL_SEL_MASK | CRYPTO_DIV_MASK, + CRYPTO_PLL_SEL_VPLL0 << CRYPTO_PLL_SEL_SHIFT | + (src_clk_div - 1) << CRYPTO_DIV_SHIFT); + break; + case SCLK_CRYPTO_APK: + rk_clrsetreg(&cru->clksel_con[7], + CRYPTO_APK_PLL_SEL_MASK | CRYPTO_APK_DIV_MASK, + CRYPTO_PLL_SEL_VPLL0 << CRYPTO_APK_SEL_SHIFT | + (src_clk_div - 1) << CRYPTO_APK_DIV_SHIFT); + break; + default: + printf("do not support this peri freq\n"); + return -EINVAL; + } + + return rk3308_crypto_get_clk(priv, clk_id); +} + +static ulong rk3308_clk_get_rate(struct clk *clk) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + ulong rate = 0; + + debug("%s id:%ld\n", __func__, clk->id); + + switch (clk->id) { + case PLL_APLL: + case ARMCLK: + rate = rockchip_pll_get_rate(&rk3308_pll_clks[APLL], + priv->cru, APLL); + break; + case PLL_DPLL: + rate = rockchip_pll_get_rate(&rk3308_pll_clks[DPLL], + priv->cru, DPLL); + break; + case PLL_VPLL0: + rate = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL0], + priv->cru, VPLL0); + break; + case PLL_VPLL1: + rate = rockchip_pll_get_rate(&rk3308_pll_clks[VPLL1], + priv->cru, VPLL1); + break; + case HCLK_SDMMC: + case HCLK_EMMC: + case SCLK_SDMMC: + case SCLK_EMMC: + case SCLK_EMMC_SAMPLE: + rate = rk3308_mmc_get_clk(clk); + break; + case SCLK_I2C0: + case SCLK_I2C1: + case SCLK_I2C2: + case SCLK_I2C3: + rate = rk3308_i2c_get_clk(clk); + break; + case SCLK_SARADC: + rate = rk3308_saradc_get_clk(clk); + break; + case SCLK_TSADC: + rate = rk3308_tsadc_get_clk(clk); + break; + case SCLK_SPI0: + case SCLK_SPI1: + rate = rk3308_spi_get_clk(clk); + break; + case SCLK_PWM0: + rate = rk3308_pwm_get_clk(clk); + break; + case DCLK_VOP: + rate = rk3308_vop_get_clk(clk); + break; + case ACLK_BUS: + case HCLK_BUS: + case PCLK_BUS: + case PCLK_WDT: + rate = rk3308_bus_get_clk(priv, clk->id); + break; + case ACLK_PERI: + case HCLK_PERI: + case PCLK_PERI: + rate = rk3308_peri_get_clk(priv, clk->id); + break; + case HCLK_AUDIO: + case PCLK_AUDIO: + rate = rk3308_audio_get_clk(priv, clk->id); + break; + case SCLK_CRYPTO: + case SCLK_CRYPTO_APK: + rate = rk3308_crypto_get_clk(priv, clk->id); + break; + default: + return -ENOENT; + } + + return rate; +} + +static ulong rk3308_clk_set_rate(struct clk *clk, ulong rate) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + ulong ret = 0; + + debug("%s %ld %ld\n", __func__, clk->id, rate); + + switch (clk->id) { + case PLL_DPLL: + ret = rockchip_pll_set_rate(&rk3308_pll_clks[DPLL], priv->cru, + DPLL, rate); + priv->dpll_hz = rockchip_pll_get_rate(&rk3308_pll_clks[DPLL], + priv->cru, DPLL); + break; + case ARMCLK: + if (priv->armclk_hz) + rk3308_armclk_set_clk(priv, rate); + priv->armclk_hz = rate; + break; + case HCLK_SDMMC: + case HCLK_EMMC: + case SCLK_SDMMC: + case SCLK_EMMC: + ret = rk3308_mmc_set_clk(clk, rate); + break; + case SCLK_I2C0: + case SCLK_I2C1: + case SCLK_I2C2: + case SCLK_I2C3: + ret = rk3308_i2c_set_clk(clk, rate); + break; + case SCLK_MAC: + ret = rk3308_mac_set_clk(clk, rate); + break; + case SCLK_MAC_RMII: + ret = rk3308_mac_set_speed_clk(clk, rate); + break; + case SCLK_SARADC: + ret = rk3308_saradc_set_clk(clk, rate); + break; + case SCLK_TSADC: + ret = rk3308_tsadc_set_clk(clk, rate); + break; + case SCLK_SPI0: + case SCLK_SPI1: + ret = rk3308_spi_set_clk(clk, rate); + break; + case SCLK_PWM0: + ret = rk3308_pwm_set_clk(clk, rate); + break; + case DCLK_VOP: + ret = rk3308_vop_set_clk(clk, rate); + break; + case ACLK_BUS: + case HCLK_BUS: + case PCLK_BUS: + rate = rk3308_bus_set_clk(priv, clk->id, rate); + break; + case ACLK_PERI: + case HCLK_PERI: + case PCLK_PERI: + rate = rk3308_peri_set_clk(priv, clk->id, rate); + break; + case HCLK_AUDIO: + case PCLK_AUDIO: + rate = rk3308_audio_set_clk(priv, clk->id, rate); + break; + case SCLK_CRYPTO: + case SCLK_CRYPTO_APK: + ret = rk3308_crypto_set_clk(priv, clk->id, rate); + break; + default: + return -ENOENT; + } + + return ret; +} + +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) +static int __maybe_unused rk3308_mac_set_parent(struct clk *clk, struct clk *parent) +{ + struct rk3308_clk_priv *priv = dev_get_priv(clk->dev); + + /* + * If the requested parent is in the same clock-controller and + * the id is SCLK_MAC_SRC, switch to the internal clock. + */ + if (parent->id == SCLK_MAC_SRC) { + debug("%s: switching RMII to SCLK_MAC\n", __func__); + rk_clrreg(&priv->cru->clksel_con[43], BIT(14)); + } else { + debug("%s: switching RMII to CLKIN\n", __func__); + rk_setreg(&priv->cru->clksel_con[43], BIT(14)); + } + + return 0; +} + +static int __maybe_unused rk3308_clk_set_parent(struct clk *clk, struct clk *parent) +{ + switch (clk->id) { + case SCLK_MAC: + return rk3308_mac_set_parent(clk, parent); + default: + break; + } + + debug("%s: unsupported clk %ld\n", __func__, clk->id); + return -ENOENT; +} +#endif + +static struct clk_ops rk3308_clk_ops = { + .get_rate = rk3308_clk_get_rate, + .set_rate = rk3308_clk_set_rate, +#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) + .set_parent = rk3308_clk_set_parent, +#endif +}; + +static void rk3308_clk_init(struct udevice *dev) +{ + struct rk3308_clk_priv *priv = dev_get_priv(dev); + int ret; + + if (rockchip_pll_get_rate(&rk3308_pll_clks[APLL], + priv->cru, APLL) != APLL_HZ) { + ret = rk3308_armclk_set_clk(priv, APLL_HZ); + if (ret < 0) + printf("%s failed to set armclk rate\n", __func__); + } + + rk3308_clk_get_pll_rate(priv); + + rk3308_bus_set_clk(priv, ACLK_BUS, BUS_ACLK_HZ); + rk3308_bus_set_clk(priv, HCLK_BUS, BUS_HCLK_HZ); + rk3308_bus_set_clk(priv, PCLK_BUS, BUS_PCLK_HZ); + + rk3308_peri_set_clk(priv, ACLK_PERI, PERI_ACLK_HZ); + rk3308_peri_set_clk(priv, HCLK_PERI, PERI_HCLK_HZ); + rk3308_peri_set_clk(priv, PCLK_PERI, PERI_PCLK_HZ); + + rk3308_audio_set_clk(priv, HCLK_AUDIO, AUDIO_HCLK_HZ); + rk3308_audio_set_clk(priv, PCLK_AUDIO, AUDIO_PCLK_HZ); +} + +static int rk3308_clk_probe(struct udevice *dev) +{ + int ret; + + rk3308_clk_init(dev); + + /* Process 'assigned-{clocks/clock-parents/clock-rates}' properties */ + ret = clk_set_defaults(dev, 1); + if (ret) + debug("%s clk_set_defaults failed %d\n", __func__, ret); + + return ret; +} + +static int rk3308_clk_ofdata_to_platdata(struct udevice *dev) +{ + struct rk3308_clk_priv *priv = dev_get_priv(dev); + + priv->cru = dev_read_addr_ptr(dev); + + return 0; +} + +static int rk3308_clk_bind(struct udevice *dev) +{ + int ret; + struct udevice *sys_child; + struct sysreset_reg *priv; + + /* The reset driver does not have a device node, so bind it here */ + ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", + &sys_child); + if (ret) { + debug("Warning: No sysreset driver: ret=%d\n", ret); + } else { + priv = malloc(sizeof(struct sysreset_reg)); + priv->glb_srst_fst_value = offsetof(struct rk3308_cru, + glb_srst_fst); + priv->glb_srst_snd_value = offsetof(struct rk3308_cru, + glb_srst_snd); + sys_child->priv = priv; + } + +#if CONFIG_IS_ENABLED(RESET_ROCKCHIP) + ret = offsetof(struct rk3308_cru, softrst_con[0]); + ret = rockchip_reset_bind(dev, ret, 12); + if (ret) + debug("Warning: software reset driver bind faile\n"); +#endif + + return 0; +} + +static const struct udevice_id rk3308_clk_ids[] = { + { .compatible = "rockchip,rk3308-cru" }, + { } +}; + +U_BOOT_DRIVER(rockchip_rk3308_cru) = { + .name = "rockchip_rk3308_cru", + .id = UCLASS_CLK, + .of_match = rk3308_clk_ids, + .priv_auto_alloc_size = sizeof(struct rk3308_clk_priv), + .ofdata_to_platdata = rk3308_clk_ofdata_to_platdata, + .ops = &rk3308_clk_ops, + .bind = rk3308_clk_bind, + .probe = rk3308_clk_probe, +}; diff --git a/include/dt-bindings/clock/rk3308-cru.h b/include/dt-bindings/clock/rk3308-cru.h new file mode 100644 index 00000000000..d97840f9ee2 --- /dev/null +++ b/include/dt-bindings/clock/rk3308-cru.h @@ -0,0 +1,387 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 Rockchip Electronics Co. Ltd. + * Author: Finley Xiao + */ + +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3308_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3308_H + +/* core clocks */ +#define PLL_APLL 1 +#define PLL_DPLL 2 +#define PLL_VPLL0 3 +#define PLL_VPLL1 4 +#define ARMCLK 5 + +/* sclk (special clocks) */ +#define USB480M 14 +#define SCLK_RTC32K 15 +#define SCLK_PVTM_CORE 16 +#define SCLK_UART0 17 +#define SCLK_UART1 18 +#define SCLK_UART2 19 +#define SCLK_UART3 20 +#define SCLK_UART4 21 +#define SCLK_I2C0 22 +#define SCLK_I2C1 23 +#define SCLK_I2C2 24 +#define SCLK_I2C3 25 +#define SCLK_PWM0 26 +#define SCLK_SPI0 27 +#define SCLK_SPI1 28 +#define SCLK_SPI2 29 +#define SCLK_TIMER0 30 +#define SCLK_TIMER1 31 +#define SCLK_TIMER2 32 +#define SCLK_TIMER3 33 +#define SCLK_TIMER4 34 +#define SCLK_TIMER5 35 +#define SCLK_TSADC 36 +#define SCLK_SARADC 37 +#define SCLK_OTP 38 +#define SCLK_OTP_USR 39 +#define SCLK_CPU_BOOST 40 +#define SCLK_CRYPTO 41 +#define SCLK_CRYPTO_APK 42 +#define SCLK_NANDC_DIV 43 +#define SCLK_NANDC_DIV50 44 +#define SCLK_NANDC 45 +#define SCLK_SDMMC_DIV 46 +#define SCLK_SDMMC_DIV50 47 +#define SCLK_SDMMC 48 +#define SCLK_SDMMC_DRV 49 +#define SCLK_SDMMC_SAMPLE 50 +#define SCLK_SDIO_DIV 51 +#define SCLK_SDIO_DIV50 52 +#define SCLK_SDIO 53 +#define SCLK_SDIO_DRV 54 +#define SCLK_SDIO_SAMPLE 55 +#define SCLK_EMMC_DIV 56 +#define SCLK_EMMC_DIV50 57 +#define SCLK_EMMC 58 +#define SCLK_EMMC_DRV 59 +#define SCLK_EMMC_SAMPLE 60 +#define SCLK_SFC 61 +#define SCLK_OTG_ADP 62 +#define SCLK_MAC_SRC 63 +#define SCLK_MAC 64 +#define SCLK_MAC_REF 65 +#define SCLK_MAC_RX_TX 66 +#define SCLK_MAC_RMII 67 +#define SCLK_DDR_MON_TIMER 68 +#define SCLK_DDR_MON 69 +#define SCLK_DDRCLK 70 +#define SCLK_PMU 71 +#define SCLK_USBPHY_REF 72 +#define SCLK_WIFI 73 +#define SCLK_PVTM_PMU 74 +#define SCLK_PDM 75 +#define SCLK_I2S0_8CH_TX 76 +#define SCLK_I2S0_8CH_TX_OUT 77 +#define SCLK_I2S0_8CH_RX 78 +#define SCLK_I2S0_8CH_RX_OUT 79 +#define SCLK_I2S1_8CH_TX 80 +#define SCLK_I2S1_8CH_TX_OUT 81 +#define SCLK_I2S1_8CH_RX 82 +#define SCLK_I2S1_8CH_RX_OUT 83 +#define SCLK_I2S2_8CH_TX 84 +#define SCLK_I2S2_8CH_TX_OUT 85 +#define SCLK_I2S2_8CH_RX 86 +#define SCLK_I2S2_8CH_RX_OUT 87 +#define SCLK_I2S3_8CH_TX 88 +#define SCLK_I2S3_8CH_TX_OUT 89 +#define SCLK_I2S3_8CH_RX 90 +#define SCLK_I2S3_8CH_RX_OUT 91 +#define SCLK_I2S0_2CH 92 +#define SCLK_I2S0_2CH_OUT 93 +#define SCLK_I2S1_2CH 94 +#define SCLK_I2S1_2CH_OUT 95 +#define SCLK_SPDIF_TX_DIV 96 +#define SCLK_SPDIF_TX_DIV50 97 +#define SCLK_SPDIF_TX 98 +#define SCLK_SPDIF_RX_DIV 99 +#define SCLK_SPDIF_RX_DIV50 100 +#define SCLK_SPDIF_RX 101 +#define SCLK_I2S0_8CH_TX_MUX 102 +#define SCLK_I2S0_8CH_RX_MUX 103 +#define SCLK_I2S1_8CH_TX_MUX 104 +#define SCLK_I2S1_8CH_RX_MUX 105 +#define SCLK_I2S2_8CH_TX_MUX 106 +#define SCLK_I2S2_8CH_RX_MUX 107 +#define SCLK_I2S3_8CH_TX_MUX 108 +#define SCLK_I2S3_8CH_RX_MUX 109 +#define SCLK_I2S0_8CH_TX_SRC 110 +#define SCLK_I2S0_8CH_RX_SRC 111 +#define SCLK_I2S1_8CH_TX_SRC 112 +#define SCLK_I2S1_8CH_RX_SRC 113 +#define SCLK_I2S2_8CH_TX_SRC 114 +#define SCLK_I2S2_8CH_RX_SRC 115 +#define SCLK_I2S3_8CH_TX_SRC 116 +#define SCLK_I2S3_8CH_RX_SRC 117 +#define SCLK_I2S0_2CH_SRC 118 +#define SCLK_I2S1_2CH_SRC 119 +#define SCLK_PWM1 120 +#define SCLK_PWM2 121 +#define SCLK_OWIRE 122 + +/* dclk */ +#define DCLK_VOP 125 + +/* aclk */ +#define ACLK_BUS_SRC 130 +#define ACLK_BUS 131 +#define ACLK_PERI_SRC 132 +#define ACLK_PERI 133 +#define ACLK_MAC 134 +#define ACLK_CRYPTO 135 +#define ACLK_VOP 136 +#define ACLK_GIC 137 +#define ACLK_DMAC0 138 +#define ACLK_DMAC1 139 + +/* hclk */ +#define HCLK_BUS 150 +#define HCLK_PERI 151 +#define HCLK_AUDIO 152 +#define HCLK_NANDC 153 +#define HCLK_SDMMC 154 +#define HCLK_SDIO 155 +#define HCLK_EMMC 156 +#define HCLK_SFC 157 +#define HCLK_OTG 158 +#define HCLK_HOST 159 +#define HCLK_HOST_ARB 160 +#define HCLK_PDM 161 +#define HCLK_SPDIFTX 162 +#define HCLK_SPDIFRX 163 +#define HCLK_I2S0_8CH 164 +#define HCLK_I2S1_8CH 165 +#define HCLK_I2S2_8CH 166 +#define HCLK_I2S3_8CH 167 +#define HCLK_I2S0_2CH 168 +#define HCLK_I2S1_2CH 169 +#define HCLK_VAD 170 +#define HCLK_CRYPTO 171 +#define HCLK_VOP 172 + +/* pclk */ +#define PCLK_BUS 190 +#define PCLK_DDR 191 +#define PCLK_PERI 192 +#define PCLK_PMU 193 +#define PCLK_AUDIO 194 +#define PCLK_MAC 195 +#define PCLK_ACODEC 196 +#define PCLK_UART0 197 +#define PCLK_UART1 198 +#define PCLK_UART2 199 +#define PCLK_UART3 200 +#define PCLK_UART4 201 +#define PCLK_I2C0 202 +#define PCLK_I2C1 203 +#define PCLK_I2C2 204 +#define PCLK_I2C3 205 +#define PCLK_PWM0 206 +#define PCLK_SPI0 207 +#define PCLK_SPI1 208 +#define PCLK_SPI2 209 +#define PCLK_SARADC 210 +#define PCLK_TSADC 211 +#define PCLK_TIMER 212 +#define PCLK_OTP_NS 213 +#define PCLK_WDT 214 +#define PCLK_GPIO0 215 +#define PCLK_GPIO1 216 +#define PCLK_GPIO2 217 +#define PCLK_GPIO3 218 +#define PCLK_GPIO4 219 +#define PCLK_SGRF 220 +#define PCLK_GRF 221 +#define PCLK_USBSD_DET 222 +#define PCLK_DDR_UPCTL 223 +#define PCLK_DDR_MON 224 +#define PCLK_DDRPHY 225 +#define PCLK_DDR_STDBY 226 +#define PCLK_USB_GRF 227 +#define PCLK_CRU 228 +#define PCLK_OTP_PHY 229 +#define PCLK_CPU_BOOST 230 +#define PCLK_PWM1 231 +#define PCLK_PWM2 232 +#define PCLK_CAN 233 +#define PCLK_OWIRE 234 + +#define CLK_NR_CLKS (PCLK_OWIRE + 1) + +/* soft-reset indices */ + +/* cru_softrst_con0 */ +#define SRST_CORE0_PO 0 +#define SRST_CORE1_PO 1 +#define SRST_CORE2_PO 2 +#define SRST_CORE3_PO 3 +#define SRST_CORE0 4 +#define SRST_CORE1 5 +#define SRST_CORE2 6 +#define SRST_CORE3 7 +#define SRST_CORE0_DBG 8 +#define SRST_CORE1_DBG 9 +#define SRST_CORE2_DBG 10 +#define SRST_CORE3_DBG 11 +#define SRST_TOPDBG 12 +#define SRST_CORE_NOC 13 +#define SRST_STRC_A 14 +#define SRST_L2C 15 + +/* cru_softrst_con1 */ +#define SRST_DAP 16 +#define SRST_CORE_PVTM 17 +#define SRST_CORE_PRF 18 +#define SRST_CORE_GRF 19 +#define SRST_DDRUPCTL 20 +#define SRST_DDRUPCTL_P 22 +#define SRST_MSCH 23 +#define SRST_DDRMON_P 25 +#define SRST_DDRSTDBY_P 26 +#define SRST_DDRSTDBY 27 +#define SRST_DDRPHY 28 +#define SRST_DDRPHY_DIV 29 +#define SRST_DDRPHY_P 30 + +/* cru_softrst_con2 */ +#define SRST_BUS_NIU_H 32 +#define SRST_USB_NIU_P 33 +#define SRST_CRYPTO_A 34 +#define SRST_CRYPTO_H 35 +#define SRST_CRYPTO 36 +#define SRST_CRYPTO_APK 37 +#define SRST_VOP_A 38 +#define SRST_VOP_H 39 +#define SRST_VOP_D 40 +#define SRST_INTMEM_A 41 +#define SRST_ROM_H 42 +#define SRST_GIC_A 43 +#define SRST_UART0_P 44 +#define SRST_UART0 45 +#define SRST_UART1_P 46 +#define SRST_UART1 47 + +/* cru_softrst_con3 */ +#define SRST_UART2_P 48 +#define SRST_UART2 49 +#define SRST_UART3_P 50 +#define SRST_UART3 51 +#define SRST_UART4_P 52 +#define SRST_UART4 53 +#define SRST_I2C0_P 54 +#define SRST_I2C0 55 +#define SRST_I2C1_P 56 +#define SRST_I2C1 57 +#define SRST_I2C2_P 58 +#define SRST_I2C2 59 +#define SRST_I2C3_P 60 +#define SRST_I2C3 61 +#define SRST_PWM0_P 62 +#define SRST_PWM0 63 + +/* cru_softrst_con4 */ +#define SRST_SPI0_P 64 +#define SRST_SPI0 65 +#define SRST_SPI1_P 66 +#define SRST_SPI1 67 +#define SRST_SPI2_P 68 +#define SRST_SPI2 69 +#define SRST_SARADC_P 70 +#define SRST_TSADC_P 71 +#define SRST_TSADC 72 +#define SRST_TIMER0_P 73 +#define SRST_TIMER0 74 +#define SRST_TIMER1 75 +#define SRST_TIMER2 76 +#define SRST_TIMER3 77 +#define SRST_TIMER4 78 +#define SRST_TIMER5 79 + +/* cru_softrst_con5 */ +#define SRST_OTP_NS_P 80 +#define SRST_OTP_NS_SBPI 81 +#define SRST_OTP_NS_USR 82 +#define SRST_OTP_PHY_P 83 +#define SRST_OTP_PHY 84 +#define SRST_GPIO0_P 86 +#define SRST_GPIO1_P 87 +#define SRST_GPIO2_P 88 +#define SRST_GPIO3_P 89 +#define SRST_GPIO4_P 90 +#define SRST_GRF_P 91 +#define SRST_USBSD_DET_P 92 +#define SRST_PMU 93 +#define SRST_PMU_PVTM 94 +#define SRST_USB_GRF_P 95 + +/* cru_softrst_con6 */ +#define SRST_CPU_BOOST 96 +#define SRST_CPU_BOOST_P 97 +#define SRST_PWM1_P 98 +#define SRST_PWM1 99 +#define SRST_PWM2_P 100 +#define SRST_PWM2 101 +#define SRST_PERI_NIU_A 104 +#define SRST_PERI_NIU_H 105 +#define SRST_PERI_NIU_p 106 +#define SRST_USB2OTG_H 107 +#define SRST_USB2OTG 108 +#define SRST_USB2OTG_ADP 109 +#define SRST_USB2HOST_H 110 +#define SRST_USB2HOST_ARB_H 111 + +/* cru_softrst_con7 */ +#define SRST_USB2HOST_AUX_H 112 +#define SRST_USB2HOST_EHCI 113 +#define SRST_USB2HOST 114 +#define SRST_USBPHYPOR 115 +#define SRST_UTMI0 116 +#define SRST_UTMI1 117 +#define SRST_SDIO_H 118 +#define SRST_EMMC_H 119 +#define SRST_SFC_H 120 +#define SRST_SFC 121 +#define SRST_SD_H 122 +#define SRST_NANDC_H 123 +#define SRST_NANDC_N 124 +#define SRST_MAC_A 125 +#define SRST_CAN_P 126 +#define SRST_OWIRE_P 127 + +/* cru_softrst_con8 */ +#define SRST_AUDIO_NIU_H 128 +#define SRST_AUDIO_NIU_P 129 +#define SRST_PDM_H 130 +#define SRST_PDM_M 131 +#define SRST_SPDIFTX_H 132 +#define SRST_SPDIFTX_M 133 +#define SRST_SPDIFRX_H 134 +#define SRST_SPDIFRX_M 135 +#define SRST_I2S0_8CH_H 136 +#define SRST_I2S0_8CH_TX_M 137 +#define SRST_I2S0_8CH_RX_M 138 +#define SRST_I2S1_8CH_H 139 +#define SRST_I2S1_8CH_TX_M 140 +#define SRST_I2S1_8CH_RX_M 141 +#define SRST_I2S2_8CH_H 142 +#define SRST_I2S2_8CH_TX_M 143 + +/* cru_softrst_con9 */ +#define SRST_I2S2_8CH_RX_M 144 +#define SRST_I2S3_8CH_H 145 +#define SRST_I2S3_8CH_TX_M 146 +#define SRST_I2S3_8CH_RX_M 147 +#define SRST_I2S0_2CH_H 148 +#define SRST_I2S0_2CH_M 149 +#define SRST_I2S1_2CH_H 150 +#define SRST_I2S1_2CH_M 151 +#define SRST_VAD_H 152 +#define SRST_ACODEC_P 153 + +#endif -- cgit v1.2.3 From 22dcd281506912a3605f1a797a99cd29bf4e1976 Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Thu, 14 Nov 2019 11:21:14 +0800 Subject: arm: dts: rockchip: Add dts for rk3308 evb Add dts for rk3308 evb, sync from the linux kernel upstream list [0]. [0]https://patchwork.kernel.org/patch/11201555/ Signed-off-by: Andy Yan Reviewed-by: Kever Yang --- arch/arm/dts/Makefile | 3 + arch/arm/dts/rk3308-evb-u-boot.dtsi | 17 + arch/arm/dts/rk3308-evb.dts | 230 +++++ arch/arm/dts/rk3308-u-boot.dtsi | 25 + arch/arm/dts/rk3308.dtsi | 1829 +++++++++++++++++++++++++++++++++++ 5 files changed, 2104 insertions(+) create mode 100644 arch/arm/dts/rk3308-evb-u-boot.dtsi create mode 100644 arch/arm/dts/rk3308-evb.dts create mode 100644 arch/arm/dts/rk3308-u-boot.dtsi create mode 100644 arch/arm/dts/rk3308.dtsi diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 45538d40df5..769d0eb7f96 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -96,6 +96,9 @@ dtb-$(CONFIG_ROCKCHIP_RK3288) += \ rk3288-veyron-speedy.dtb \ rk3288-vyasa.dtb +dtb-$(CONFIG_ROCKCHIP_RK3308) += \ + rk3308-evb.dtb + dtb-$(CONFIG_ROCKCHIP_RK3328) += \ rk3328-evb.dtb \ rk3328-rock64.dtb diff --git a/arch/arm/dts/rk3308-evb-u-boot.dtsi b/arch/arm/dts/rk3308-evb-u-boot.dtsi new file mode 100644 index 00000000000..c6ea746de07 --- /dev/null +++ b/arch/arm/dts/rk3308-evb-u-boot.dtsi @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd + */ +#include "rk3308-u-boot.dtsi" + +/ { + chosen { + u-boot,spl-boot-order = "same-as-spl", &emmc; + }; +}; + +&uart4 { + u-boot,dm-pre-reloc; + clock-frequency = <24000000>; + status = "okay"; +}; diff --git a/arch/arm/dts/rk3308-evb.dts b/arch/arm/dts/rk3308-evb.dts new file mode 100644 index 00000000000..124a2408668 --- /dev/null +++ b/arch/arm/dts/rk3308-evb.dts @@ -0,0 +1,230 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd + * + */ + +/dts-v1/; +#include +#include "rk3308.dtsi" + +/ { + model = "Rockchip RK3308 EVB"; + compatible = "rockchip,rk3308-evb", "rockchip,rk3308"; + + chosen { + stdout-path = "serial4:1500000n8"; + }; + + adc-keys0 { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + poll-interval = <100>; + keyup-threshold-microvolt = <1800000>; + + func-key { + linux,code = ; + label = "function"; + press-threshold-microvolt = <18000>; + }; + }; + + adc-keys1 { + compatible = "adc-keys"; + io-channels = <&saradc 1>; + io-channel-names = "buttons"; + poll-interval = <100>; + keyup-threshold-microvolt = <1800000>; + + esc-key { + linux,code = ; + label = "micmute"; + press-threshold-microvolt = <1130000>; + }; + + home-key { + linux,code = ; + label = "mode"; + press-threshold-microvolt = <901000>; + }; + + menu-key { + linux,code = ; + label = "play"; + press-threshold-microvolt = <624000>; + }; + + vol-down-key { + linux,code = ; + label = "volume down"; + press-threshold-microvolt = <300000>; + }; + + vol-up-key { + linux,code = ; + label = "volume up"; + press-threshold-microvolt = <18000>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + + pinctrl-names = "default"; + pinctrl-0 = <&pwr_key>; + + power { + gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>; + linux,code = ; + label = "GPIO Key Power"; + wakeup-source; + debounce-interval = <100>; + }; + }; + + vcc12v_dcin: vcc12v-dcin { + compatible = "regulator-fixed"; + regulator-name = "vcc12v_dcin"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + + vcc5v0_sys: vcc5v0-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc12v_dcin>; + }; + + vdd_core: vdd-core { + compatible = "pwm-regulator"; + pwms = <&pwm0 0 5000 1>; + regulator-name = "vdd_core"; + regulator-min-microvolt = <827000>; + regulator-max-microvolt = <1340000>; + regulator-always-on; + regulator-boot-on; + regulator-settling-time-up-us = <250>; + pwm-supply = <&vcc5v0_sys>; + }; + + vdd_log: vdd-log { + compatible = "regulator-fixed"; + regulator-name = "vdd_log"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + vin-supply = <&vcc5v0_sys>; + }; + + vdd_1v0: vdd-1v0 { + compatible = "regulator-fixed"; + regulator-name = "vdd_1v0"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + vin-supply = <&vcc5v0_sys>; + }; + + vccio_sdio: vcc_1v8: vcc-1v8 { + compatible = "regulator-fixed"; + regulator-name = "vcc_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_io>; + }; + + vcc_ddr: vcc-ddr { + compatible = "regulator-fixed"; + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc_io: vcc-io { + compatible = "regulator-fixed"; + regulator-name = "vcc_io"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc5v0_sys>; + }; + + vccio_flash: vccio-flash { + compatible = "regulator-fixed"; + regulator-name = "vccio_flash"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_io>; + }; + + vcc5v0_host: vcc5v0-host { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb_drv>; + regulator-name = "vbus_host"; + vin-supply = <&vcc5v0_sys>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_core>; +}; + +&saradc { + status = "okay"; + vref-supply = <&vcc_1v8>; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&rtc_32k>; + + buttons { + pwr_key: pwr-key { + rockchip,pins = <0 RK_PA6 0 &pcfg_pull_up>; + }; + }; + + usb { + usb_drv: usb-drv { + rockchip,pins = <0 RK_PC5 0 &pcfg_pull_none>; + }; + }; + + sdio-pwrseq { + wifi_enable_h: wifi-enable-h { + rockchip,pins = <0 RK_PA2 0 &pcfg_pull_none>; + }; + }; +}; + +&pwm0 { + status = "okay"; + pinctrl-0 = <&pwm0_pin_pull_down>; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_xfer>; + status = "okay"; +}; diff --git a/arch/arm/dts/rk3308-u-boot.dtsi b/arch/arm/dts/rk3308-u-boot.dtsi new file mode 100644 index 00000000000..1a68decef38 --- /dev/null +++ b/arch/arm/dts/rk3308-u-boot.dtsi @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + *(C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +&cru { + u-boot,dm-pre-reloc; +}; + +&dmc { + u-boot,dm-pre-reloc; +}; + +&emmc { + u-boot,dm-pre-reloc; +}; + +&grf { + u-boot,dm-pre-reloc; +}; + +&saradc { + u-boot,dm-pre-reloc; + status = "okay"; +}; diff --git a/arch/arm/dts/rk3308.dtsi b/arch/arm/dts/rk3308.dtsi new file mode 100644 index 00000000000..0eeec165d4d --- /dev/null +++ b/arch/arm/dts/rk3308.dtsi @@ -0,0 +1,1829 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd + * + */ + +#include +#include +#include +#include +#include +#include + +/ { + compatible = "rockchip,rk3308"; + + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + spi0 = &spi0; + spi1 = &spi1; + spi2 = &spi2; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a35", "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + clocks = <&cru ARMCLK>; + #cooling-cells = <2>; + dynamic-power-coefficient = <90>; + operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP>; + next-level-cache = <&l2>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a35", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP>; + next-level-cache = <&l2>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a35", "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP>; + next-level-cache = <&l2>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a35", "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&CPU_SLEEP>; + next-level-cache = <&l2>; + }; + + idle-states { + entry-method = "psci"; + + CPU_SLEEP: cpu-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x0010000>; + entry-latency-us = <120>; + exit-latency-us = <250>; + min-residency-us = <900>; + }; + }; + + l2: l2-cache { + compatible = "cache"; + }; + }; + + cpu0_opp_table: cpu0-opp-table { + compatible = "operating-points-v2"; + opp-shared; + + opp-408000000 { + opp-hz = /bits/ 64 <408000000>; + opp-microvolt = <950000 950000 1340000>; + clock-latency-ns = <40000>; + opp-suspend; + }; + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <950000 950000 1340000>; + clock-latency-ns = <40000>; + }; + opp-816000000 { + opp-hz = /bits/ 64 <816000000>; + opp-microvolt = <1025000 1025000 1340000>; + clock-latency-ns = <40000>; + }; + opp-1008000000 { + opp-hz = /bits/ 64 <1008000000>; + opp-microvolt = <1125000 1125000 1340000>; + clock-latency-ns = <40000>; + }; + }; + + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = , + , + , + ; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + mac_clkin: external-mac-clock { + compatible = "fixed-clock"; + clock-frequency = <50000000>; + clock-output-names = "mac_clkin"; + #clock-cells = <0>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + xin24m: xin24m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "xin24m"; + }; + + grf: grf@ff000000 { + compatible = "rockchip,rk3308-grf", "syscon", "simple-mfd"; + reg = <0x0 0xff000000 0x0 0x10000>; + }; + + dmc: dmc@0xff010000 { + compatible = "rockchip,rk3308-dmc"; + reg = <0x0 0xff010000 0x0 0x10000>; + }; + + detect_grf: syscon@ff00b000 { + compatible = "rockchip,rk3308-detect-grf", "syscon", "simple-mfd"; + reg = <0x0 0xff00b000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + }; + + core_grf: syscon@ff00c000 { + compatible = "rockchip,rk3308-core-grf", "syscon", "simple-mfd"; + reg = <0x0 0xff00c000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + }; + + i2c0: i2c@ff040000 { + compatible = "rockchip,rk3308-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff040000 0x0 0x1000>; + clocks = <&cru SCLK_I2C0>, <&cru PCLK_I2C0>; + clock-names = "i2c", "pclk"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@ff050000 { + compatible = "rockchip,rk3308-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff050000 0x0 0x1000>; + clocks = <&cru SCLK_I2C1>, <&cru PCLK_I2C1>; + clock-names = "i2c", "pclk"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@ff060000 { + compatible = "rockchip,rk3308-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff060000 0x0 0x1000>; + clocks = <&cru SCLK_I2C2>, <&cru PCLK_I2C2>; + clock-names = "i2c", "pclk"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@ff070000 { + compatible = "rockchip,rk3308-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff070000 0x0 0x1000>; + clocks = <&cru SCLK_I2C3>, <&cru PCLK_I2C3>; + clock-names = "i2c", "pclk"; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&i2c3m0_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + wdt: watchdog@ff080000 { + compatible = "snps,dw-wdt"; + reg = <0x0 0xff080000 0x0 0x100>; + clocks = <&cru PCLK_WDT>; + interrupts = ; + status = "disabled"; + }; + + uart0: serial@ff0a0000 { + compatible = "rockchip,rk3308-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff0a0000 0x0 0x100>; + interrupts = ; + clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; + clock-names = "baudclk", "apb_pclk"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; + status = "disabled"; + }; + + uart1: serial@ff0b0000 { + compatible = "rockchip,rk3308-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff0b0000 0x0 0x100>; + interrupts = ; + clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; + clock-names = "baudclk", "apb_pclk"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_xfer &uart1_cts &uart1_rts>; + status = "disabled"; + }; + + uart2: serial@ff0c0000 { + compatible = "rockchip,rk3308-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff0c0000 0x0 0x100>; + interrupts = ; + clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; + clock-names = "baudclk", "apb_pclk"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart2m0_xfer>; + status = "disabled"; + }; + + uart3: serial@ff0d0000 { + compatible = "rockchip,rk3308-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff0d0000 0x0 0x100>; + interrupts = ; + clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; + clock-names = "baudclk", "apb_pclk"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart3_xfer>; + status = "disabled"; + }; + + uart4: serial@ff0e0000 { + compatible = "rockchip,rk3308-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff0e0000 0x0 0x100>; + interrupts = ; + clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>; + clock-names = "baudclk", "apb_pclk"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart4_xfer &uart4_cts &uart4_rts>; + status = "disabled"; + }; + + spi0: spi@ff120000 { + compatible = "rockchip,rk3308-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff120000 0x0 0x1000>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>; + clock-names = "spiclk", "apb_pclk"; + dmas = <&dmac0 0>, <&dmac0 1>; + dma-names = "tx", "rx"; + pinctrl-names = "default", "high_speed"; + pinctrl-0 = <&spi0_clk &spi0_csn0 &spi0_miso &spi0_mosi>; + pinctrl-1 = <&spi0_clk_hs &spi0_csn0 &spi0_miso_hs &spi0_mosi_hs>; + status = "disabled"; + }; + + spi1: spi@ff130000 { + compatible = "rockchip,rk3308-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff130000 0x0 0x1000>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>; + clock-names = "spiclk", "apb_pclk"; + dmas = <&dmac0 2>, <&dmac0 3>; + dma-names = "tx", "rx"; + pinctrl-names = "default", "high_speed"; + pinctrl-0 = <&spi1_clk &spi1_csn0 &spi1_miso &spi1_mosi>; + pinctrl-1 = <&spi1_clk_hs &spi1_csn0 &spi1_miso_hs &spi1_mosi_hs>; + status = "disabled"; + }; + + spi2: spi@ff140000 { + compatible = "rockchip,rk3308-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff140000 0x0 0x1000>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>; + clock-names = "spiclk", "apb_pclk"; + dmas = <&dmac1 16>, <&dmac1 17>; + dma-names = "tx", "rx"; + pinctrl-names = "default", "high_speed"; + pinctrl-0 = <&spi2_clk &spi2_csn0 &spi2_miso &spi2_mosi>; + pinctrl-1 = <&spi2_clk_hs &spi2_csn0 &spi2_miso_hs &spi2_mosi_hs>; + status = "disabled"; + }; + + pwm8: pwm@ff160000 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff160000 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm8_pin>; + clocks = <&cru SCLK_PWM2>, <&cru PCLK_PWM2>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + pwm9: pwm@ff160010 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff160010 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm9_pin>; + clocks = <&cru SCLK_PWM2>, <&cru PCLK_PWM2>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + pwm10: pwm@ff160020 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff160020 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm10_pin>; + clocks = <&cru SCLK_PWM2>, <&cru PCLK_PWM2>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + pwm11: pwm@ff160030 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff160030 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm11_pin>; + clocks = <&cru SCLK_PWM2>, <&cru PCLK_PWM2>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + pwm4: pwm@ff170000 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff170000 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm4_pin>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + pwm5: pwm@ff170010 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff170010 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm5_pin>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + pwm6: pwm@ff170020 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff170020 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm6_pin>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + pwm7: pwm@ff170030 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff170030 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm7_pin>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + pwm0: pwm@ff180000 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff180000 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + pwm1: pwm@ff180010 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff180010 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1_pin>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + pwm2: pwm@ff180020 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff180020 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2_pin>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + pwm3: pwm@ff180030 { + compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff180030 0x0 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm3_pin>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + status = "disabled"; + }; + + rktimer: rktimer@ff1a0000 { + compatible = "rockchip,rk3288-timer"; + reg = <0x0 0xff1a0000 0x0 0x20>; + interrupts = ; + clocks = <&cru PCLK_TIMER>, <&cru SCLK_TIMER0>; + clock-names = "pclk", "timer"; + }; + + saradc: saradc@ff1e0000 { + compatible = "rockchip,rk3308-saradc", "rockchip,rk3399-saradc"; + reg = <0x0 0xff1e0000 0x0 0x100>; + interrupts = ; + #io-channel-cells = <1>; + clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; + clock-names = "saradc", "apb_pclk"; + resets = <&cru SRST_SARADC_P>; + reset-names = "saradc-apb"; + status = "disabled"; + }; + + amba { + compatible = "arm,amba-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + dmac0: dma-controller@ff2c0000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xff2c0000 0x0 0x4000>; + interrupts = , + ; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC0>; + clock-names = "apb_pclk"; + peripherals-req-type-burst; + }; + + dmac1: dma-controller@ff2d0000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xff2d0000 0x0 0x4000>; + interrupts = , + ; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC1>; + clock-names = "apb_pclk"; + peripherals-req-type-burst; + }; + }; + + i2s_2ch_0: i2s@ff350000 { + compatible = "rockchip,rk3308-i2s", "rockchip,rk3066-i2s"; + reg = <0x0 0xff350000 0x0 0x1000>; + interrupts = ; + clocks = <&cru SCLK_I2S0_2CH>, <&cru HCLK_I2S0_2CH>; + clock-names = "i2s_clk", "i2s_hclk"; + dmas = <&dmac1 8>, <&dmac1 9>; + dma-names = "tx", "rx"; + resets = <&cru SRST_I2S0_2CH_M>, <&cru SRST_I2S0_2CH_H>; + reset-names = "reset-m", "reset-h"; + pinctrl-names = "default"; + pinctrl-0 = <&i2s_2ch_0_sclk + &i2s_2ch_0_lrck + &i2s_2ch_0_sdi + &i2s_2ch_0_sdo>; + status = "disabled"; + }; + + i2s_2ch_1: i2s@ff360000 { + compatible = "rockchip,rk3308-i2s", "rockchip,rk3066-i2s"; + reg = <0x0 0xff360000 0x0 0x1000>; + interrupts = ; + clocks = <&cru SCLK_I2S1_2CH>, <&cru HCLK_I2S1_2CH>; + clock-names = "i2s_clk", "i2s_hclk"; + dmas = <&dmac1 11>; + dma-names = "rx"; + resets = <&cru SRST_I2S1_2CH_M>, <&cru SRST_I2S1_2CH_H>; + reset-names = "reset-m", "reset-h"; + status = "disabled"; + }; + + spdif_tx: spdif-tx@ff3a0000 { + compatible = "rockchip,rk3308-spdif", "rockchip,rk3328-spdif"; + reg = <0x0 0xff3a0000 0x0 0x1000>; + interrupts = ; + clocks = <&cru SCLK_SPDIF_TX>, <&cru HCLK_SPDIFTX>; + clock-names = "mclk", "hclk"; + dmas = <&dmac1 13>; + dma-names = "tx"; + pinctrl-names = "default"; + pinctrl-0 = <&spdif_out>; + status = "disabled"; + }; + + sdmmc: dwmmc@ff480000 { + compatible = "rockchip,rk3308-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xff480000 0x0 0x4000>; + max-frequency = <150000000>; + bus-width = <4>; + clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>, + <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drv", "ciu-sample"; + fifo-depth = <0x100>; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_det &sdmmc_bus4>; + status = "disabled"; + }; + + emmc: dwmmc@ff490000 { + compatible = "rockchip,rk3308-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xff490000 0x0 0x4000>; + max-frequency = <150000000>; + bus-width = <8>; + clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, + <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drv", "ciu-sample"; + fifo-depth = <0x100>; + interrupts = ; + status = "disabled"; + }; + + sdio: dwmmc@ff4a0000 { + compatible = "rockchip,rk3308-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xff4a0000 0x0 0x4000>; + max-frequency = <150000000>; + bus-width = <4>; + clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>, + <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drv", "ciu-sample"; + fifo-depth = <0x100>; + interrupts = ; + pinctrl-names = "default"; + pinctrl-0 = <&sdio_bus4 &sdio_cmd &sdio_clk>; + status = "disabled"; + }; + + cru: clock-controller@ff500000 { + compatible = "rockchip,rk3308-cru"; + reg = <0x0 0xff500000 0x0 0x1000>; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + gic: interrupt-controller@ff580000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + + reg = <0x0 0xff581000 0x0 0x1000>, + <0x0 0xff582000 0x0 0x2000>, + <0x0 0xff584000 0x0 0x2000>, + <0x0 0xff586000 0x0 0x2000>; + interrupts = ; + }; + + sram: sram@fff80000 { + compatible = "mmio-sram"; + reg = <0x0 0xfff80000 0x0 0x40000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0xfff80000 0x40000>; + /* reserved for ddr dvfs and system suspend/resume */ + ddr-sram@0 { + reg = <0x0 0x8000>; + }; + /* reserved for vad audio buffer */ + vad_sram: vad-sram@8000 { + reg = <0x8000 0x38000>; + }; + }; + + pinctrl: pinctrl { + compatible = "rockchip,rk3308-pinctrl"; + rockchip,grf = <&grf>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + gpio0: gpio0@ff220000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff220000 0x0 0x100>; + interrupts = ; + clocks = <&cru PCLK_GPIO0>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio1@ff230000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff230000 0x0 0x100>; + interrupts = ; + clocks = <&cru PCLK_GPIO1>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio2@ff240000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff240000 0x0 0x100>; + interrupts = ; + clocks = <&cru PCLK_GPIO2>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio3@ff250000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff250000 0x0 0x100>; + interrupts = ; + clocks = <&cru PCLK_GPIO3>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio4: gpio4@ff260000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff260000 0x0 0x100>; + interrupts = ; + clocks = <&cru PCLK_GPIO4>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + pcfg_pull_up: pcfg-pull-up { + bias-pull-up; + }; + + pcfg_pull_down: pcfg-pull-down { + bias-pull-down; + }; + + pcfg_pull_none: pcfg-pull-none { + bias-disable; + }; + + pcfg_pull_none_2ma: pcfg-pull-none-2ma { + bias-disable; + drive-strength = <2>; + }; + + pcfg_pull_up_2ma: pcfg-pull-up-2ma { + bias-pull-up; + drive-strength = <2>; + }; + + pcfg_pull_up_4ma: pcfg-pull-up-4ma { + bias-pull-up; + drive-strength = <4>; + }; + + pcfg_pull_none_4ma: pcfg-pull-none-4ma { + bias-disable; + drive-strength = <4>; + }; + + pcfg_pull_down_4ma: pcfg-pull-down-4ma { + bias-pull-down; + drive-strength = <4>; + }; + + pcfg_pull_none_8ma: pcfg-pull-none-8ma { + bias-disable; + drive-strength = <8>; + }; + + pcfg_pull_up_8ma: pcfg-pull-up-8ma { + bias-pull-up; + drive-strength = <8>; + }; + + pcfg_pull_none_12ma: pcfg-pull-none-12ma { + bias-disable; + drive-strength = <12>; + }; + + pcfg_pull_up_12ma: pcfg-pull-up-12ma { + bias-pull-up; + drive-strength = <12>; + }; + + pcfg_pull_none_smt: pcfg-pull-none-smt { + bias-disable; + input-schmitt-enable; + }; + + pcfg_output_high: pcfg-output-high { + output-high; + }; + + pcfg_output_low: pcfg-output-low { + output-low; + }; + + pcfg_input_high: pcfg-input-high { + bias-pull-up; + input-enable; + }; + + pcfg_input: pcfg-input { + input-enable; + }; + + i2c0 { + i2c0_xfer: i2c0-xfer { + rockchip,pins = + <1 RK_PD0 2 &pcfg_pull_none_smt>, + <1 RK_PD1 2 &pcfg_pull_none_smt>; + }; + }; + + i2c1 { + i2c1_xfer: i2c1-xfer { + rockchip,pins = + <0 RK_PB3 1 &pcfg_pull_none_smt>, + <0 RK_PB4 1 &pcfg_pull_none_smt>; + }; + }; + + i2c2 { + i2c2_xfer: i2c2-xfer { + rockchip,pins = + <2 RK_PA2 3 &pcfg_pull_none_smt>, + <2 RK_PA3 3 &pcfg_pull_none_smt>; + }; + }; + + i2c3-m0 { + i2c3m0_xfer: i2c3m0-xfer { + rockchip,pins = + <0 RK_PB7 2 &pcfg_pull_none_smt>, + <0 RK_PC0 2 &pcfg_pull_none_smt>; + }; + }; + + i2c3-m1 { + i2c3m1_xfer: i2c3m1-xfer { + rockchip,pins = + <3 RK_PB4 2 &pcfg_pull_none_smt>, + <3 RK_PB5 2 &pcfg_pull_none_smt>; + }; + }; + + i2c3-m2 { + i2c3m2_xfer: i2c3m2-xfer { + rockchip,pins = + <2 RK_PA1 3 &pcfg_pull_none_smt>, + <2 RK_PA0 3 &pcfg_pull_none_smt>; + }; + }; + + i2s_2ch_0 { + i2s_2ch_0_mclk: i2s-2ch-0-mclk { + rockchip,pins = + <4 RK_PB4 1 &pcfg_pull_none>; + }; + + i2s_2ch_0_sclk: i2s-2ch-0-sclk { + rockchip,pins = + <4 RK_PB5 1 &pcfg_pull_none>; + }; + + i2s_2ch_0_lrck: i2s-2ch-0-lrck { + rockchip,pins = + <4 RK_PB6 1 &pcfg_pull_none>; + }; + + i2s_2ch_0_sdo: i2s-2ch-0-sdo { + rockchip,pins = + <4 RK_PB7 1 &pcfg_pull_none>; + }; + + i2s_2ch_0_sdi: i2s-2ch-0-sdi { + rockchip,pins = + <4 RK_PC0 1 &pcfg_pull_none>; + }; + }; + + i2s_8ch_0 { + i2s_8ch_0_mclk: i2s-8ch-0-mclk { + rockchip,pins = + <2 RK_PA4 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_sclktx: i2s-8ch-0-sclktx { + rockchip,pins = + <2 RK_PA5 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_sclkrx: i2s-8ch-0-sclkrx { + rockchip,pins = + <2 RK_PA6 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_lrcktx: i2s-8ch-0-lrcktx { + rockchip,pins = + <2 RK_PA7 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_lrckrx: i2s-8ch-0-lrckrx { + rockchip,pins = + <2 RK_PB0 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_sdo0: i2s-8ch-0-sdo0 { + rockchip,pins = + <2 RK_PB1 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_sdo1: i2s-8ch-0-sdo1 { + rockchip,pins = + <2 RK_PB2 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_sdo2: i2s-8ch-0-sdo2 { + rockchip,pins = + <2 RK_PB3 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_sdo3: i2s-8ch-0-sdo3 { + rockchip,pins = + <2 RK_PB4 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_sdi0: i2s-8ch-0-sdi0 { + rockchip,pins = + <2 RK_PB5 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_sdi1: i2s-8ch-0-sdi1 { + rockchip,pins = + <2 RK_PB6 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_sdi2: i2s-8ch-0-sdi2 { + rockchip,pins = + <2 RK_PB7 1 &pcfg_pull_none>; + }; + + i2s_8ch_0_sdi3: i2s-8ch-0-sdi3 { + rockchip,pins = + <2 RK_PC0 1 &pcfg_pull_none>; + }; + }; + + i2s_8ch_1_m0 { + i2s_8ch_1_m0_mclk: i2s-8ch-1-m0-mclk { + rockchip,pins = + <1 RK_PA2 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m0_sclktx: i2s-8ch-1-m0-sclktx { + rockchip,pins = + <1 RK_PA3 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m0_sclkrx: i2s-8ch-1-m0-sclkrx { + rockchip,pins = + <1 RK_PA4 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m0_lrcktx: i2s-8ch-1-m0-lrcktx { + rockchip,pins = + <1 RK_PA5 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m0_lrckrx: i2s-8ch-1-m0-lrckrx { + rockchip,pins = + <1 RK_PA6 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m0_sdo0: i2s-8ch-1-m0-sdo0 { + rockchip,pins = + <1 RK_PA7 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m0_sdo1_sdi3: i2s-8ch-1-m0-sdo1-sdi3 { + rockchip,pins = + <1 RK_PB0 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m0_sdo2_sdi2: i2s-8ch-1-m0-sdo2-sdi2 { + rockchip,pins = + <1 RK_PB1 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m0_sdo3_sdi1: i2s-8ch-1-m0-sdo3_sdi1 { + rockchip,pins = + <1 RK_PB2 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m0_sdi0: i2s-8ch-1-m0-sdi0 { + rockchip,pins = + <1 RK_PB3 2 &pcfg_pull_none>; + }; + }; + + i2s_8ch_1_m1 { + i2s_8ch_1_m1_mclk: i2s-8ch-1-m1-mclk { + rockchip,pins = + <1 RK_PB4 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m1_sclktx: i2s-8ch-1-m1-sclktx { + rockchip,pins = + <1 RK_PB5 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m1_sclkrx: i2s-8ch-1-m1-sclkrx { + rockchip,pins = + <1 RK_PB6 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m1_lrcktx: i2s-8ch-1-m1-lrcktx { + rockchip,pins = + <1 RK_PB7 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m1_lrckrx: i2s-8ch-1-m1-lrckrx { + rockchip,pins = + <1 RK_PC0 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m1_sdo0: i2s-8ch-1-m1-sdo0 { + rockchip,pins = + <1 RK_PC1 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m1_sdo1_sdi3: i2s-8ch-1-m1-sdo1-sdi3 { + rockchip,pins = + <1 RK_PC2 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m1_sdo2_sdi2: i2s-8ch-1-m1-sdo2-sdi2 { + rockchip,pins = + <1 RK_PC3 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m1_sdo3_sdi1: i2s-8ch-1-m1-sdo3_sdi1 { + rockchip,pins = + <1 RK_PC4 2 &pcfg_pull_none>; + }; + + i2s_8ch_1_m1_sdi0: i2s-8ch-1-m1-sdi0 { + rockchip,pins = + <1 RK_PC5 2 &pcfg_pull_none>; + }; + }; + + pdm_m0 { + pdm_m0_clk: pdm-m0-clk { + rockchip,pins = + <1 RK_PA4 3 &pcfg_pull_none>; + }; + + pdm_m0_sdi0: pdm-m0-sdi0 { + rockchip,pins = + <1 RK_PB3 3 &pcfg_pull_none>; + }; + + pdm_m0_sdi1: pdm-m0-sdi1 { + rockchip,pins = + <1 RK_PB2 3 &pcfg_pull_none>; + }; + + pdm_m0_sdi2: pdm-m0-sdi2 { + rockchip,pins = + <1 RK_PB1 3 &pcfg_pull_none>; + }; + + pdm_m0_sdi3: pdm-m0-sdi3 { + rockchip,pins = + <1 RK_PB0 3 &pcfg_pull_none>; + }; + }; + + pdm_m1 { + pdm_m1_clk: pdm-m1-clk { + rockchip,pins = + <1 RK_PB6 4 &pcfg_pull_none>; + }; + + pdm_m1_sdi0: pdm-m1-sdi0 { + rockchip,pins = + <1 RK_PC5 4 &pcfg_pull_none>; + }; + + pdm_m1_sdi1: pdm-m1-sdi1 { + rockchip,pins = + <1 RK_PC4 4 &pcfg_pull_none>; + }; + + pdm_m1_sdi2: pdm-m1-sdi2 { + rockchip,pins = + <1 RK_PC3 4 &pcfg_pull_none>; + }; + + pdm_m1_sdi3: pdm-m1-sdi3 { + rockchip,pins = + <1 RK_PC2 4 &pcfg_pull_none>; + }; + }; + + pdm_m2 { + pdm_m2_clkm: pdm-m2-clkm { + rockchip,pins = + <2 RK_PA4 3 &pcfg_pull_none>; + }; + + pdm_m2_clk: pdm-m2-clk { + rockchip,pins = + <2 RK_PA6 2 &pcfg_pull_none>; + }; + + pdm_m2_sdi0: pdm-m2-sdi0 { + rockchip,pins = + <2 RK_PB5 2 &pcfg_pull_none>; + }; + + pdm_m2_sdi1: pdm-m2-sdi1 { + rockchip,pins = + <2 RK_PB6 2 &pcfg_pull_none>; + }; + + pdm_m2_sdi2: pdm-m2-sdi2 { + rockchip,pins = + <2 RK_PB7 2 &pcfg_pull_none>; + }; + + pdm_m2_sdi3: pdm-m2-sdi3 { + rockchip,pins = + <2 RK_PC0 2 &pcfg_pull_none>; + }; + }; + + spdif_in { + spdif_in: spdif-in { + rockchip,pins = + <0 RK_PC2 1 &pcfg_pull_none>; + }; + }; + + spdif_out { + spdif_out: spdif-out { + rockchip,pins = + <0 RK_PC1 1 &pcfg_pull_none>; + }; + }; + + tsadc { + tsadc_otp_gpio: tsadc-otp-gpio { + rockchip,pins = + <0 RK_PB2 0 &pcfg_pull_none>; + }; + + tsadc_otp_out: tsadc-otp-out { + rockchip,pins = + <0 RK_PB2 1 &pcfg_pull_none>; + }; + }; + + uart0 { + uart0_xfer: uart0-xfer { + rockchip,pins = + <2 RK_PA1 1 &pcfg_pull_up>, + <2 RK_PA0 1 &pcfg_pull_up>; + }; + + uart0_cts: uart0-cts { + rockchip,pins = + <2 RK_PA2 1 &pcfg_pull_none>; + }; + + uart0_rts: uart0-rts { + rockchip,pins = + <2 RK_PA3 1 &pcfg_pull_none>; + }; + + uart0_rts_gpio: uart0-rts-gpio { + rockchip,pins = + <2 RK_PA3 0 &pcfg_pull_none>; + }; + }; + + uart1 { + uart1_xfer: uart1-xfer { + rockchip,pins = + <1 RK_PD1 1 &pcfg_pull_up>, + <1 RK_PD0 1 &pcfg_pull_up>; + }; + + uart1_cts: uart1-cts { + rockchip,pins = + <1 RK_PC6 1 &pcfg_pull_none>; + }; + + uart1_rts: uart1-rts { + rockchip,pins = + <1 RK_PC7 1 &pcfg_pull_none>; + }; + }; + + uart2-m0 { + uart2m0_xfer: uart2m0-xfer { + rockchip,pins = + <1 RK_PC7 2 &pcfg_pull_up>, + <1 RK_PC6 2 &pcfg_pull_up>; + }; + }; + + uart2-m1 { + uart2m1_xfer: uart2m1-xfer { + rockchip,pins = + <4 RK_PD3 2 &pcfg_pull_up>, + <4 RK_PD2 2 &pcfg_pull_up>; + }; + }; + + uart3 { + uart3_xfer: uart3-xfer { + rockchip,pins = + <3 RK_PB5 4 &pcfg_pull_up>, + <3 RK_PB4 4 &pcfg_pull_up>; + }; + }; + + uart3-m1 { + uart3m1_xfer: uart3m1-xfer { + rockchip,pins = + <0 RK_PC2 3 &pcfg_pull_up>, + <0 RK_PC1 3 &pcfg_pull_up>; + }; + }; + + uart4 { + + uart4_xfer: uart4-xfer { + rockchip,pins = + <4 RK_PB1 1 &pcfg_pull_up>, + <4 RK_PB0 1 &pcfg_pull_up>; + }; + + uart4_cts: uart4-cts { + rockchip,pins = + <4 RK_PA6 1 &pcfg_pull_none>; + + }; + + uart4_rts: uart4-rts { + rockchip,pins = + <4 RK_PA7 1 &pcfg_pull_none>; + }; + + uart4_rts_gpio: uart4-rts-gpio { + rockchip,pins = + <4 RK_PA7 0 &pcfg_pull_none>; + }; + }; + + spi0 { + spi0_clk: spi0-clk { + rockchip,pins = + <2 RK_PA2 2 &pcfg_pull_up_4ma>; + }; + + spi0_csn0: spi0-csn0 { + rockchip,pins = + <2 RK_PA3 2 &pcfg_pull_up_4ma>; + }; + + spi0_miso: spi0-miso { + rockchip,pins = + <2 RK_PA0 2 &pcfg_pull_up_4ma>; + }; + + spi0_mosi: spi0-mosi { + rockchip,pins = + <2 RK_PA1 2 &pcfg_pull_up_4ma>; + }; + + spi0_clk_hs: spi0-clk-hs { + rockchip,pins = + <2 RK_PA2 2 &pcfg_pull_up_8ma>; + }; + + spi0_miso_hs: spi0-miso-hs { + rockchip,pins = + <2 RK_PA0 2 &pcfg_pull_up_8ma>; + }; + + spi0_mosi_hs: spi0-mosi-hs { + rockchip,pins = + <2 RK_PA1 2 &pcfg_pull_up_8ma>; + }; + + }; + + spi1 { + spi1_clk: spi1-clk { + rockchip,pins = + <3 RK_PB3 3 &pcfg_pull_up_4ma>; + }; + + spi1_csn0: spi1-csn0 { + rockchip,pins = + <3 RK_PB5 3 &pcfg_pull_up_4ma>; + }; + + spi1_miso: spi1-miso { + rockchip,pins = + <3 RK_PB2 3 &pcfg_pull_up_4ma>; + }; + + spi1_mosi: spi1-mosi { + rockchip,pins = + <3 RK_PB4 3 &pcfg_pull_up_4ma>; + }; + + spi1_clk_hs: spi1-clk-hs { + rockchip,pins = + <3 RK_PB3 3 &pcfg_pull_up_8ma>; + }; + + spi1_miso_hs: spi1-miso-hs { + rockchip,pins = + <3 RK_PB2 3 &pcfg_pull_up_8ma>; + }; + + spi1_mosi_hs: spi1-mosi-hs { + rockchip,pins = + <3 RK_PB4 3 &pcfg_pull_up_8ma>; + }; + }; + + spi1-m1 { + spi1m1_miso: spi1m1-miso { + rockchip,pins = + <2 RK_PA4 2 &pcfg_pull_up_4ma>; + }; + + spi1m1_mosi: spi1m1-mosi { + rockchip,pins = + <2 RK_PA5 2 &pcfg_pull_up_4ma>; + }; + + spi1m1_clk: spi1m1-clk { + rockchip,pins = + <2 RK_PA7 2 &pcfg_pull_up_4ma>; + }; + + spi1m1_csn0: spi1m1-csn0 { + rockchip,pins = + <2 RK_PB1 2 &pcfg_pull_up_4ma>; + }; + + spi1m1_miso_hs: spi1m1-miso-hs { + rockchip,pins = + <2 RK_PA4 2 &pcfg_pull_up_8ma>; + }; + + spi1m1_mosi_hs: spi1m1-mosi-hs { + rockchip,pins = + <2 RK_PA5 2 &pcfg_pull_up_8ma>; + }; + + spi1m1_clk_hs: spi1m1-clk-hs { + rockchip,pins = + <2 RK_PA7 2 &pcfg_pull_up_8ma>; + }; + + spi1m1_csn0_hs: spi1m1-csn0-hs { + rockchip,pins = + <2 RK_PB1 2 &pcfg_pull_up_8ma>; + }; + }; + + spi2 { + spi2_clk: spi2-clk { + rockchip,pins = + <1 RK_PD0 3 &pcfg_pull_up_4ma>; + }; + + spi2_csn0: spi2-csn0 { + rockchip,pins = + <1 RK_PD1 3 &pcfg_pull_up_4ma>; + }; + + spi2_miso: spi2-miso { + rockchip,pins = + <1 RK_PC6 3 &pcfg_pull_up_4ma>; + }; + + spi2_mosi: spi2-mosi { + rockchip,pins = + <1 RK_PC7 3 &pcfg_pull_up_4ma>; + }; + + spi2_clk_hs: spi2-clk-hs { + rockchip,pins = + <1 RK_PD0 3 &pcfg_pull_up_8ma>; + }; + + spi2_miso_hs: spi2-miso-hs { + rockchip,pins = + <1 RK_PC6 3 &pcfg_pull_up_8ma>; + }; + + spi2_mosi_hs: spi2-mosi-hs { + rockchip,pins = + <1 RK_PC7 3 &pcfg_pull_up_8ma>; + }; + }; + + sdmmc { + sdmmc_clk: sdmmc-clk { + rockchip,pins = + <4 RK_PD5 1 &pcfg_pull_none_4ma>; + }; + + sdmmc_cmd: sdmmc-cmd { + rockchip,pins = + <4 RK_PD4 1 &pcfg_pull_up_4ma>; + }; + + sdmmc_det: sdmmc-det { + rockchip,pins = + <0 RK_PA3 1 &pcfg_pull_up_4ma>; + }; + + sdmmc_pwren: sdmmc-pwren { + rockchip,pins = + <4 RK_PD6 1 &pcfg_pull_none_4ma>; + }; + + sdmmc_bus1: sdmmc-bus1 { + rockchip,pins = + <4 RK_PD0 1 &pcfg_pull_up_4ma>; + }; + + sdmmc_bus4: sdmmc-bus4 { + rockchip,pins = + <4 RK_PD0 1 &pcfg_pull_up_4ma>, + <4 RK_PD1 1 &pcfg_pull_up_4ma>, + <4 RK_PD2 1 &pcfg_pull_up_4ma>, + <4 RK_PD3 1 &pcfg_pull_up_4ma>; + }; + + sdmmc_gpio: sdmmc-gpio { + rockchip,pins = + <4 RK_PD0 0 &pcfg_pull_up_4ma>, + <4 RK_PD1 0 &pcfg_pull_up_4ma>, + <4 RK_PD2 0 &pcfg_pull_up_4ma>, + <4 RK_PD3 0 &pcfg_pull_up_4ma>, + <4 RK_PD4 0 &pcfg_pull_up_4ma>, + <4 RK_PD5 0 &pcfg_pull_up_4ma>, + <4 RK_PD6 0 &pcfg_pull_up_4ma>; + }; + }; + + sdio { + sdio_clk: sdio-clk { + rockchip,pins = + <4 RK_PA5 1 &pcfg_pull_none_8ma>; + }; + + sdio_cmd: sdio-cmd { + rockchip,pins = + <4 RK_PA4 1 &pcfg_pull_up_8ma>; + }; + + sdio_pwren: sdio-pwren { + rockchip,pins = + <0 RK_PA2 1 &pcfg_pull_none_8ma>; + }; + + sdio_wrpt: sdio-wrpt { + rockchip,pins = + <0 RK_PA1 1 &pcfg_pull_none_8ma>; + }; + + sdio_intn: sdio-intn { + rockchip,pins = + <0 RK_PA0 1 &pcfg_pull_none_8ma>; + }; + + sdio_bus1: sdio-bus1 { + rockchip,pins = + <4 RK_PA0 1 &pcfg_pull_up_8ma>; + }; + + sdio_bus4: sdio-bus4 { + rockchip,pins = + <4 RK_PA0 1 &pcfg_pull_up_8ma>, + <4 RK_PA1 1 &pcfg_pull_up_8ma>, + <4 RK_PA2 1 &pcfg_pull_up_8ma>, + <4 RK_PA3 1 &pcfg_pull_up_8ma>; + }; + + sdio_gpio: sdio-gpio { + rockchip,pins = + <4 RK_PA0 0 &pcfg_pull_up_4ma>, + <4 RK_PA1 0 &pcfg_pull_up_4ma>, + <4 RK_PA2 0 &pcfg_pull_up_4ma>, + <4 RK_PA3 0 &pcfg_pull_up_4ma>, + <4 RK_PA4 0 &pcfg_pull_up_4ma>, + <4 RK_PA5 0 &pcfg_pull_up_4ma>; + }; + }; + + emmc { + emmc_clk: emmc-clk { + rockchip,pins = + <3 RK_PB1 2 &pcfg_pull_none_8ma>; + }; + + emmc_cmd: emmc-cmd { + rockchip,pins = + <3 RK_PB0 2 &pcfg_pull_up_8ma>; + }; + + emmc_pwren: emmc-pwren { + rockchip,pins = + <3 RK_PB3 2 &pcfg_pull_none>; + }; + + emmc_rstn: emmc-rstn { + rockchip,pins = + <3 RK_PB2 2 &pcfg_pull_none>; + }; + + emmc_bus1: emmc-bus1 { + rockchip,pins = + <3 RK_PA0 2 &pcfg_pull_up_8ma>; + }; + + emmc_bus4: emmc-bus4 { + rockchip,pins = + <3 RK_PA0 2 &pcfg_pull_up_8ma>, + <3 RK_PA1 2 &pcfg_pull_up_8ma>, + <3 RK_PA2 2 &pcfg_pull_up_8ma>, + <3 RK_PA3 2 &pcfg_pull_up_8ma>; + }; + + emmc_bus8: emmc-bus8 { + rockchip,pins = + <3 RK_PA0 2 &pcfg_pull_up_8ma>, + <3 RK_PA1 2 &pcfg_pull_up_8ma>, + <3 RK_PA2 2 &pcfg_pull_up_8ma>, + <3 RK_PA3 2 &pcfg_pull_up_8ma>, + <3 RK_PA4 2 &pcfg_pull_up_8ma>, + <3 RK_PA5 2 &pcfg_pull_up_8ma>, + <3 RK_PA6 2 &pcfg_pull_up_8ma>, + <3 RK_PA7 2 &pcfg_pull_up_8ma>; + }; + }; + + flash { + flash_csn0: flash-csn0 { + rockchip,pins = + <3 RK_PB5 1 &pcfg_pull_none>; + }; + + flash_rdy: flash-rdy { + rockchip,pins = + <3 RK_PB4 1 &pcfg_pull_none>; + }; + + flash_ale: flash-ale { + rockchip,pins = + <3 RK_PB3 1 &pcfg_pull_none>; + }; + + flash_cle: flash-cle { + rockchip,pins = + <3 RK_PB1 1 &pcfg_pull_none>; + }; + + flash_wrn: flash-wrn { + rockchip,pins = + <3 RK_PB0 1 &pcfg_pull_none>; + }; + + flash_rdn: flash-rdn { + rockchip,pins = + <3 RK_PB2 1 &pcfg_pull_none>; + }; + + flash_bus8: flash-bus8 { + rockchip,pins = + <3 RK_PA0 1 &pcfg_pull_up_12ma>, + <3 RK_PA1 1 &pcfg_pull_up_12ma>, + <3 RK_PA2 1 &pcfg_pull_up_12ma>, + <3 RK_PA3 1 &pcfg_pull_up_12ma>, + <3 RK_PA4 1 &pcfg_pull_up_12ma>, + <3 RK_PA5 1 &pcfg_pull_up_12ma>, + <3 RK_PA6 1 &pcfg_pull_up_12ma>, + <3 RK_PA7 1 &pcfg_pull_up_12ma>; + }; + }; + + pwm0 { + pwm0_pin: pwm0-pin { + rockchip,pins = + <0 RK_PB5 1 &pcfg_pull_none>; + }; + + pwm0_pin_pull_down: pwm0-pin-pull-down { + rockchip,pins = + <0 RK_PB5 1 &pcfg_pull_down>; + }; + }; + + pwm1 { + pwm1_pin: pwm1-pin { + rockchip,pins = + <0 RK_PB6 1 &pcfg_pull_none>; + }; + + pwm1_pin_pull_down: pwm1-pin-pull-down { + rockchip,pins = + <0 RK_PB6 1 &pcfg_pull_down>; + }; + }; + + pwm2 { + pwm2_pin: pwm2-pin { + rockchip,pins = + <0 RK_PB7 1 &pcfg_pull_none>; + }; + + pwm2_pin_pull_down: pwm2-pin-pull-down { + rockchip,pins = + <0 RK_PB7 1 &pcfg_pull_down>; + }; + }; + + pwm3 { + pwm3_pin: pwm3-pin { + rockchip,pins = + <0 RK_PC0 1 &pcfg_pull_none>; + }; + + pwm3_pin_pull_down: pwm3-pin-pull-down { + rockchip,pins = + <0 RK_PC0 1 &pcfg_pull_down>; + }; + }; + + pwm4 { + pwm4_pin: pwm4-pin { + rockchip,pins = + <0 RK_PA1 2 &pcfg_pull_none>; + }; + + pwm4_pin_pull_down: pwm4-pin-pull-down { + rockchip,pins = + <0 RK_PA1 2 &pcfg_pull_down>; + }; + }; + + pwm5 { + pwm5_pin: pwm5-pin { + rockchip,pins = + <0 RK_PC1 2 &pcfg_pull_none>; + }; + + pwm5_pin_pull_down: pwm5-pin-pull-down { + rockchip,pins = + <0 RK_PC1 2 &pcfg_pull_down>; + }; + }; + + pwm6 { + pwm6_pin: pwm6-pin { + rockchip,pins = + <0 RK_PC2 2 &pcfg_pull_none>; + }; + + pwm6_pin_pull_down: pwm6-pin-pull-down { + rockchip,pins = + <0 RK_PC2 2 &pcfg_pull_down>; + }; + }; + + pwm7 { + pwm7_pin: pwm7-pin { + rockchip,pins = + <2 RK_PB0 2 &pcfg_pull_none>; + }; + + pwm7_pin_pull_down: pwm7-pin-pull-down { + rockchip,pins = + <2 RK_PB0 2 &pcfg_pull_down>; + }; + }; + + pwm8 { + pwm8_pin: pwm8-pin { + rockchip,pins = + <2 RK_PB2 2 &pcfg_pull_none>; + }; + + pwm8_pin_pull_down: pwm8-pin-pull-down { + rockchip,pins = + <2 RK_PB2 2 &pcfg_pull_down>; + }; + }; + + pwm9 { + pwm9_pin: pwm9-pin { + rockchip,pins = + <2 RK_PB3 2 &pcfg_pull_none>; + }; + + pwm9_pin_pull_down: pwm9-pin-pull-down { + rockchip,pins = + <2 RK_PB3 2 &pcfg_pull_down>; + }; + }; + + pwm10 { + pwm10_pin: pwm10-pin { + rockchip,pins = + <2 RK_PB4 2 &pcfg_pull_none>; + }; + + pwm10_pin_pull_down: pwm10-pin-pull-down { + rockchip,pins = + <2 RK_PB4 2 &pcfg_pull_down>; + }; + }; + + pwm11 { + pwm11_pin: pwm11-pin { + rockchip,pins = + <2 RK_PC0 4 &pcfg_pull_none>; + }; + + pwm11_pin_pull_down: pwm11-pin-pull-down { + rockchip,pins = + <2 RK_PC0 4 &pcfg_pull_down>; + }; + }; + + gmac { + rmii_pins: rmii-pins { + rockchip,pins = + /* mac_txen */ + <1 RK_PC1 3 &pcfg_pull_none_12ma>, + /* mac_txd1 */ + <1 RK_PC3 3 &pcfg_pull_none_12ma>, + /* mac_txd0 */ + <1 RK_PC2 3 &pcfg_pull_none_12ma>, + /* mac_rxd0 */ + <1 RK_PC4 3 &pcfg_pull_none>, + /* mac_rxd1 */ + <1 RK_PC5 3 &pcfg_pull_none>, + /* mac_rxer */ + <1 RK_PB7 3 &pcfg_pull_none>, + /* mac_rxdv */ + <1 RK_PC0 3 &pcfg_pull_none>, + /* mac_mdio */ + <1 RK_PB6 3 &pcfg_pull_none>, + /* mac_mdc */ + <1 RK_PB5 3 &pcfg_pull_none>; + }; + + mac_refclk_12ma: mac-refclk-12ma { + rockchip,pins = + <1 RK_PB4 3 &pcfg_pull_none_12ma>; + }; + + mac_refclk: mac-refclk { + rockchip,pins = + <1 RK_PB4 3 &pcfg_pull_none>; + }; + }; + + gmac-m1 { + rmiim1_pins: rmiim1-pins { + rockchip,pins = + /* mac_txen */ + <4 RK_PB7 2 &pcfg_pull_none_12ma>, + /* mac_txd1 */ + <4 RK_PA5 2 &pcfg_pull_none_12ma>, + /* mac_txd0 */ + <4 RK_PA4 2 &pcfg_pull_none_12ma>, + /* mac_rxd0 */ + <4 RK_PA2 2 &pcfg_pull_none>, + /* mac_rxd1 */ + <4 RK_PA3 2 &pcfg_pull_none>, + /* mac_rxer */ + <4 RK_PA0 2 &pcfg_pull_none>, + /* mac_rxdv */ + <4 RK_PA1 2 &pcfg_pull_none>, + /* mac_mdio */ + <4 RK_PB6 2 &pcfg_pull_none>, + /* mac_mdc */ + <4 RK_PB5 2 &pcfg_pull_none>; + }; + + macm1_refclk_12ma: macm1-refclk-12ma { + rockchip,pins = + <4 RK_PB4 2 &pcfg_pull_none_12ma>; + }; + + macm1_refclk: macm1-refclk { + rockchip,pins = + <4 RK_PB4 2 &pcfg_pull_none>; + }; + }; + + rtc { + rtc_32k: rtc-32k { + rockchip,pins = + <0 RK_PC3 1 &pcfg_pull_none>; + }; + }; + + }; +}; -- cgit v1.2.3 From 9e3de722e4967100306cb5e074e3984a03539ee9 Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Thu, 14 Nov 2019 11:21:15 +0800 Subject: board: rockchip: Add rk3308 evb support Add support for rk3308 evaluation board. Signed-off-by: Andy Yan Reviewed-by: Kever Yang --- arch/arm/mach-rockchip/rk3308/Kconfig | 8 ++++ board/rockchip/evb_rk3308/Kconfig | 15 +++++++ board/rockchip/evb_rk3308/MAINTAINERS | 6 +++ board/rockchip/evb_rk3308/Makefile | 7 ++++ board/rockchip/evb_rk3308/evb_rk3308.c | 44 +++++++++++++++++++ configs/evb-rk3308_defconfig | 77 ++++++++++++++++++++++++++++++++++ include/configs/evb_rk3308.h | 20 +++++++++ 7 files changed, 177 insertions(+) create mode 100644 board/rockchip/evb_rk3308/Kconfig create mode 100644 board/rockchip/evb_rk3308/MAINTAINERS create mode 100644 board/rockchip/evb_rk3308/Makefile create mode 100644 board/rockchip/evb_rk3308/evb_rk3308.c create mode 100644 configs/evb-rk3308_defconfig create mode 100644 include/configs/evb_rk3308.h diff --git a/arch/arm/mach-rockchip/rk3308/Kconfig b/arch/arm/mach-rockchip/rk3308/Kconfig index 9c096615953..c74d1fc7f11 100644 --- a/arch/arm/mach-rockchip/rk3308/Kconfig +++ b/arch/arm/mach-rockchip/rk3308/Kconfig @@ -1,5 +1,9 @@ if ROCKCHIP_RK3308 +config TARGET_EVB_RK3308 + bool "EVB_RK3308" + select BOARD_LATE_INIT + config SYS_SOC default "rk3308" @@ -11,4 +15,8 @@ config SPL_SERIAL_SUPPORT config ROCKCHIP_BOOT_MODE_REG default 0xff000500 + + +source "board/rockchip/evb_rk3308/Kconfig" + endif diff --git a/board/rockchip/evb_rk3308/Kconfig b/board/rockchip/evb_rk3308/Kconfig new file mode 100644 index 00000000000..0074429cb6d --- /dev/null +++ b/board/rockchip/evb_rk3308/Kconfig @@ -0,0 +1,15 @@ +if TARGET_EVB_RK3308 + +config SYS_BOARD + default "evb_rk3308" + +config SYS_VENDOR + default "rockchip" + +config SYS_CONFIG_NAME + default "evb_rk3308" + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + +endif diff --git a/board/rockchip/evb_rk3308/MAINTAINERS b/board/rockchip/evb_rk3308/MAINTAINERS new file mode 100644 index 00000000000..0af119ae0aa --- /dev/null +++ b/board/rockchip/evb_rk3308/MAINTAINERS @@ -0,0 +1,6 @@ +EVB-RK3308 +M: Andy Yan +S: Maintained +F: board/rockchip/evb_rk3308 +F: include/configs/evb_rk3308.h +F: configs/evb-rk3308_defconfig diff --git a/board/rockchip/evb_rk3308/Makefile b/board/rockchip/evb_rk3308/Makefile new file mode 100644 index 00000000000..05de5560f14 --- /dev/null +++ b/board/rockchip/evb_rk3308/Makefile @@ -0,0 +1,7 @@ +# +# (C) Copyright 2018 Rockchip Electronics Co., Ltd +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += evb_rk3308.o diff --git a/board/rockchip/evb_rk3308/evb_rk3308.c b/board/rockchip/evb_rk3308/evb_rk3308.c new file mode 100644 index 00000000000..180f1fe4f00 --- /dev/null +++ b/board/rockchip/evb_rk3308/evb_rk3308.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2018 Rockchip Electronics Co., Ltd + */ + +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define KEY_DOWN_MIN_VAL 0 +#define KEY_DOWN_MAX_VAL 30 + +/* + * Two board variants whith adc channel 3 is for board id + * v10: 1024, v11: 512 + * v10: adc channel 0 for dnl key + * v11: adc channel 1 for dnl key + */ +int rockchip_dnl_key_pressed(void) +{ + unsigned int key_val, id_val; + int key_ch; + + if (adc_channel_single_shot("saradc", 3, &id_val)) { + printf("%s read board id failed\n", __func__); + return false; + } + + if (abs(id_val - 1024) <= 30) + key_ch = 0; + else + key_ch = 1; + + if (adc_channel_single_shot("saradc", key_ch, &key_val)) { + printf("%s read adc key val failed\n", __func__); + return false; + } + + if (key_val >= KEY_DOWN_MIN_VAL && key_val <= KEY_DOWN_MAX_VAL) + return true; + else + return false; +} diff --git a/configs/evb-rk3308_defconfig b/configs/evb-rk3308_defconfig new file mode 100644 index 00000000000..36d30dfa805 --- /dev/null +++ b/configs/evb-rk3308_defconfig @@ -0,0 +1,77 @@ +CONFIG_ARM=y +CONFIG_ARCH_ROCKCHIP=y +CONFIG_SYS_TEXT_BASE=0x00600000 +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_ROCKCHIP_RK3308=y +CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x0 +CONFIG_SPL_DRIVERS_MISC_SUPPORT=y +CONFIG_TARGET_EVB_RK3308=y +CONFIG_SPL_STACK_R_ADDR=0xc00000 +CONFIG_DEBUG_UART_BASE=0xFF0C0000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_DEBUG_UART=y +CONFIG_ANDROID_BOOT_IMAGE=y +CONFIG_FIT=y +CONFIG_FIT_VERBOSE=y +CONFIG_BOOTDELAY=0 +CONFIG_SYS_CONSOLE_INFO_QUIET=y +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_SPL_STACK_R=y +# CONFIG_CMD_BDI is not set +# CONFIG_CMD_CONSOLE is not set +# CONFIG_CMD_ELF is not set +# CONFIG_CMD_IMI is not set +# CONFIG_CMD_XIMG is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_GPT=y +# CONFIG_CMD_LOADB is not set +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_USB=y +CONFIG_CMD_USB_MASS_STORAGE=y +# CONFIG_CMD_ITEST is not set +# CONFIG_CMD_SETEXPR is not set +# CONFIG_CMD_MISC is not set +# CONFIG_DOS_PARTITION is not set +# CONFIG_ISO_PARTITION is not set +CONFIG_EFI_PARTITION_ENTRIES_NUMBERS=64 +CONFIG_SPL_OF_CONTROL=y +CONFIG_OF_LIVE=y +CONFIG_DEFAULT_DEVICE_TREE="rk3308-evb" +CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents" +CONFIG_REGMAP=y +CONFIG_SYSCON=y +CONFIG_CLK=y +# CONFIG_USB_FUNCTION_FASTBOOT is not set +CONFIG_ROCKCHIP_GPIO=y +CONFIG_SYS_I2C_ROCKCHIP=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_ROCKCHIP=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_GMAC_ROCKCHIP=y +CONFIG_PHY=y +CONFIG_PINCTRL=y +CONFIG_REGULATOR_PWM=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_PWM_ROCKCHIP=y +CONFIG_RAM=y +CONFIG_DM_RESET=y +CONFIG_BAUDRATE=1500000 +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_DEBUG_UART_SKIP_INIT=y +CONFIG_SYSRESET=y +CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y +CONFIG_USB_DWC2=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DWC2_OTG=y +CONFIG_USB_GADGET_DOWNLOAD=y +CONFIG_SPL_TINY_MEMSET=y +CONFIG_LZ4=y +CONFIG_LZO=y +CONFIG_ERRNO_STR=y +# CONFIG_EFI_LOADER is not set diff --git a/include/configs/evb_rk3308.h b/include/configs/evb_rk3308.h new file mode 100644 index 00000000000..4d40606e4bd --- /dev/null +++ b/include/configs/evb_rk3308.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * (C) Copyright 2018 Rockchip Electronics Co., Ltd + */ + +#ifndef __EVB_RK3308_H +#define __EVB_RK3308_H + +#include + +#define CONFIG_SUPPORT_EMMC_RPMB +#define CONFIG_SYS_MMC_ENV_DEV 0 + +#define ROCKCHIP_DEVICE_SETTINGS \ + "stdout=serial,vidconsole\0" \ + "stderr=serial,vidconsole\0" +#undef CONFIG_CONSOLE_SCROLL_LINES +#define CONFIG_CONSOLE_SCROLL_LINES 10 + +#endif -- cgit v1.2.3 From 54069939be63e70027b183654e1f651771e0ca20 Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Thu, 14 Nov 2019 11:22:18 +0800 Subject: rockchip: rk3308: Add sdram driver A dm based dram driver for rk3308 u-boot to get capacity. Signed-off-by: Andy Yan Reviewed-by: Kever Yang --- drivers/ram/rockchip/Makefile | 1 + drivers/ram/rockchip/sdram_rk3308.c | 55 +++++++++++++++++++++++++++++++++++++ 2 files changed, 56 insertions(+) create mode 100644 drivers/ram/rockchip/sdram_rk3308.c diff --git a/drivers/ram/rockchip/Makefile b/drivers/ram/rockchip/Makefile index 217366b5d5a..c3ec89ada4c 100644 --- a/drivers/ram/rockchip/Makefile +++ b/drivers/ram/rockchip/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_ROCKCHIP_RK3128) = sdram_rk3128.o obj-$(CONFIG_ROCKCHIP_RK3188) = sdram_rk3188.o obj-$(CONFIG_ROCKCHIP_RK322X) = sdram_rk322x.o obj-$(CONFIG_ROCKCHIP_RK3288) = sdram_rk3288.o +obj-$(CONFIG_ROCKCHIP_RK3308) = sdram_rk3308.o obj-$(CONFIG_ROCKCHIP_RK3328) = sdram_rk3328.o sdram_pctl_px30.o sdram_phy_px30.o obj-$(CONFIG_ROCKCHIP_RK3399) += sdram_rk3399.o obj-$(CONFIG_ROCKCHIP_SDRAM_COMMON) += sdram_common.o diff --git a/drivers/ram/rockchip/sdram_rk3308.c b/drivers/ram/rockchip/sdram_rk3308.c new file mode 100644 index 00000000000..310df79123c --- /dev/null +++ b/drivers/ram/rockchip/sdram_rk3308.c @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd. + */ + +#include +#include +#include +#include +#include +#include +#include + +struct dram_info { + struct ram_info info; + struct rk3308_grf *grf; +}; + +static int rk3308_dmc_probe(struct udevice *dev) +{ + struct dram_info *priv = dev_get_priv(dev); + + priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + priv->info.base = CONFIG_SYS_SDRAM_BASE; + priv->info.size = rockchip_sdram_size((phys_addr_t)&priv->grf->os_reg2); + + return 0; +} + +static int rk3308_dmc_get_info(struct udevice *dev, struct ram_info *info) +{ + struct dram_info *priv = dev_get_priv(dev); + + *info = priv->info; + + return 0; +} + +static struct ram_ops rk3308_dmc_ops = { + .get_info = rk3308_dmc_get_info, +}; + +static const struct udevice_id rk3308_dmc_ids[] = { + { .compatible = "rockchip,rk3308-dmc" }, + { } +}; + +U_BOOT_DRIVER(dmc_rk3308) = { + .name = "rockchip_rk3308_dmc", + .id = UCLASS_RAM, + .of_match = rk3308_dmc_ids, + .ops = &rk3308_dmc_ops, + .probe = rk3308_dmc_probe, + .priv_auto_alloc_size = sizeof(struct dram_info), +}; -- cgit v1.2.3 From 644c6bebb642ca20166eb4a6999e1babf1b8e2ac Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Thu, 14 Nov 2019 11:22:34 +0800 Subject: rockchip: mkimage: add support for RK3308 Usage: (1) tools/mkimage -n rk3308 -T rksd -d tpl/u-boot-tpl.bin idbloader.img (2) cat spl/u-boot-spl.bin >> idbloader.img (3) upgrade_tool wl 0x40 idbloader.img Note: When use ddr binary from rkbin as tpl, use it replace u-boot-tpl.bin in(1) Signed-off-by: Andy Yan Reviewed-by: Kever Yang --- tools/rkcommon.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/rkcommon.c b/tools/rkcommon.c index 83df82e4b05..0d908daee80 100644 --- a/tools/rkcommon.c +++ b/tools/rkcommon.c @@ -73,6 +73,7 @@ static struct spl_info spl_infos[] = { { "rk3188", "RK31", 0x8000 - 0x800, true }, { "rk322x", "RK32", 0x8000 - 0x1000, false }, { "rk3288", "RK32", 0x8000, false }, + { "rk3308", "RK33", 0x40000 - 0x1000, false}, { "rk3328", "RK32", 0x8000 - 0x1000, false }, { "rk3368", "RK33", 0x8000 - 0x1000, false }, { "rk3399", "RK33", 0x30000 - 0x2000, false }, -- cgit v1.2.3 From 9ce3de1b18e3c7c408b3feea5c18b5a05a4cccc6 Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Thu, 14 Nov 2019 11:22:47 +0800 Subject: rockchip: rk3308: Add dts for ROC-RK3308-CC Add dts file for ROC-RK3308-CC from firefly. Sync form linux rockchip for v5.5-armsoc/dts64: "arm64: dts: rockchip: Add devicetree for board roc-rk3308-cc" (sha1: 4403e1237be3af0977aa23ef399e3496316317a0) Signed-off-by: Andy Yan Reviewed-by: Kever Yang --- arch/arm/dts/Makefile | 3 +- arch/arm/dts/rk3308-roc-cc-u-boot.dtsi | 17 +++ arch/arm/dts/rk3308-roc-cc.dts | 190 +++++++++++++++++++++++++++++++++ 3 files changed, 209 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/rk3308-roc-cc-u-boot.dtsi create mode 100644 arch/arm/dts/rk3308-roc-cc.dts diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 769d0eb7f96..c22fbaf2255 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -97,7 +97,8 @@ dtb-$(CONFIG_ROCKCHIP_RK3288) += \ rk3288-vyasa.dtb dtb-$(CONFIG_ROCKCHIP_RK3308) += \ - rk3308-evb.dtb + rk3308-evb.dtb \ + rk3308-roc-cc.dtb dtb-$(CONFIG_ROCKCHIP_RK3328) += \ rk3328-evb.dtb \ diff --git a/arch/arm/dts/rk3308-roc-cc-u-boot.dtsi b/arch/arm/dts/rk3308-roc-cc-u-boot.dtsi new file mode 100644 index 00000000000..ffbe742053f --- /dev/null +++ b/arch/arm/dts/rk3308-roc-cc-u-boot.dtsi @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd + */ +#include "rk3308-u-boot.dtsi" + +/ { + chosen { + u-boot,spl-boot-order = "same-as-spl", &emmc; + }; +}; + +&uart2 { + u-boot,dm-pre-reloc; + clock-frequency = <24000000>; + status = "okay"; +}; diff --git a/arch/arm/dts/rk3308-roc-cc.dts b/arch/arm/dts/rk3308-roc-cc.dts new file mode 100644 index 00000000000..e10aa638a30 --- /dev/null +++ b/arch/arm/dts/rk3308-roc-cc.dts @@ -0,0 +1,190 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd + */ + +/dts-v1/; +#include "rk3308.dtsi" + +/ { + model = "Firefly ROC-RK3308-CC board"; + compatible = "firefly,roc-rk3308-cc", "rockchip,rk3308"; + chosen { + stdout-path = "serial2:1500000n8"; + }; + + ir_rx { + compatible = "gpio-ir-receiver"; + gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&ir_recv_pin>; + }; + + ir_tx { + compatible = "pwm-ir-tx"; + pwms = <&pwm5 0 25000 0>; + }; + + leds { + compatible = "gpio-leds"; + power { + label = "firefly:red:power"; + linux,default-trigger = "ir-power-click"; + default-state = "on"; + gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; + }; + + user { + label = "firefly:blue:user"; + linux,default-trigger = "ir-user-click"; + default-state = "off"; + gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>; + }; + }; + + typec_vcc5v: typec-vcc5v { + compatible = "regulator-fixed"; + regulator-name = "typec_vcc5v"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + vcc5v0_sys: vcc5v0-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&typec_vcc5v>; + }; + + vdd_core: vdd-core { + compatible = "pwm-regulator"; + pwms = <&pwm0 0 5000 1>; + regulator-name = "vdd_core"; + regulator-min-microvolt = <827000>; + regulator-max-microvolt = <1340000>; + regulator-init-microvolt = <1015000>; + regulator-always-on; + regulator-boot-on; + regulator-settling-time-up-us = <250>; + pwm-supply = <&vcc5v0_sys>; + }; + + vdd_log: vdd-log { + compatible = "regulator-fixed"; + regulator-name = "vdd_log"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc_io: vcc-io { + compatible = "regulator-fixed"; + regulator-name = "vcc_io"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc5v0_sys>; + }; + + vcc_sdmmc: vcc-sdmmc { + compatible = "regulator-gpio"; + regulator-name = "vcc_sdmmc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0 + 3300000 0x1>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc_sd: vcc-sd { + compatible = "regulator-fixed"; + gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>; + regulator-name = "vcc_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vim-supply = <&vcc_io>; + }; + +}; + +&cpu0 { + cpu-supply = <&vdd_core>; +}; + +&emmc { + bus-width = <8>; + cap-mmc-highspeed; + supports-emmc; + disable-wp; + non-removable; + num-slots = <1>; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <400000>; + status = "okay"; + + rtc: rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + #clock-cells = <0>; + }; +}; + +&pwm5 { + status = "okay"; + pinctrl-names = "active"; + pinctrl-0 = <&pwm5_pin_pull_down>; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&rtc_32k>; + + ir-receiver { + ir_recv_pin: ir-recv-pin { + rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + buttons { + pwr_key: pwr-key { + rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + +&pwm0 { + status = "okay"; + pinctrl-0 = <&pwm0_pin_pull_down>; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + supports-sd; + card-detect-delay = <300>; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vcc_sdmmc>; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; -- cgit v1.2.3 From 208b8cd646a7c3be64a45dfb154e4e2dd2b39ad0 Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Thu, 14 Nov 2019 11:23:02 +0800 Subject: rockchip: rk3308: Add support for ROC-RK3308-CC board ROC-RK3308-CC is a rk3308 based board designed by Firelfy, with eMMC and 256MB DDR3 and RTL8188 Wifi on board. Signed-off-by: Andy Yan Reviewed-by: Kever Yang --- arch/arm/mach-rockchip/rk3308/Kconfig | 5 ++ board/firefly/firefly-rk3308/Kconfig | 15 ++++++ board/firefly/firefly-rk3308/MAINTAINERS | 5 ++ board/firefly/firefly-rk3308/Makefile | 7 +++ board/firefly/firefly-rk3308/roc_cc_rk3308.c | 81 ++++++++++++++++++++++++++++ configs/roc-cc-rk3308_defconfig | 77 ++++++++++++++++++++++++++ include/configs/firefly_rk3308.h | 20 +++++++ 7 files changed, 210 insertions(+) create mode 100644 board/firefly/firefly-rk3308/Kconfig create mode 100644 board/firefly/firefly-rk3308/MAINTAINERS create mode 100644 board/firefly/firefly-rk3308/Makefile create mode 100644 board/firefly/firefly-rk3308/roc_cc_rk3308.c create mode 100644 configs/roc-cc-rk3308_defconfig create mode 100644 include/configs/firefly_rk3308.h diff --git a/arch/arm/mach-rockchip/rk3308/Kconfig b/arch/arm/mach-rockchip/rk3308/Kconfig index c74d1fc7f11..b9fdfe2e950 100644 --- a/arch/arm/mach-rockchip/rk3308/Kconfig +++ b/arch/arm/mach-rockchip/rk3308/Kconfig @@ -4,6 +4,10 @@ config TARGET_EVB_RK3308 bool "EVB_RK3308" select BOARD_LATE_INIT +config TARGET_ROC_RK3308_CC + bool "Firefly roc-rk3308-cc" + select BOARD_LATE_INIT + config SYS_SOC default "rk3308" @@ -18,5 +22,6 @@ config ROCKCHIP_BOOT_MODE_REG source "board/rockchip/evb_rk3308/Kconfig" +source "board/firefly/firefly-rk3308/Kconfig" endif diff --git a/board/firefly/firefly-rk3308/Kconfig b/board/firefly/firefly-rk3308/Kconfig new file mode 100644 index 00000000000..80b1ad85a2e --- /dev/null +++ b/board/firefly/firefly-rk3308/Kconfig @@ -0,0 +1,15 @@ +if TARGET_ROC_RK3308_CC + +config SYS_BOARD + default "firefly-rk3308" + +config SYS_VENDOR + default "firefly" + +config SYS_CONFIG_NAME + default "firefly_rk3308" + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + +endif diff --git a/board/firefly/firefly-rk3308/MAINTAINERS b/board/firefly/firefly-rk3308/MAINTAINERS new file mode 100644 index 00000000000..199079717e7 --- /dev/null +++ b/board/firefly/firefly-rk3308/MAINTAINERS @@ -0,0 +1,5 @@ +ROC-RK3308-CC +M: Andy Yan +S: Maintained +F: board/firefly/firefly-rk3308/roc_cc_rk3308.c +F: configs/roc-cc-rk3308_defconfig diff --git a/board/firefly/firefly-rk3308/Makefile b/board/firefly/firefly-rk3308/Makefile new file mode 100644 index 00000000000..4c50b26ea9b --- /dev/null +++ b/board/firefly/firefly-rk3308/Makefile @@ -0,0 +1,7 @@ +# +# (C) Copyright 2018 Rockchip Electronics Co., Ltd +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += roc_cc_rk3308.o diff --git a/board/firefly/firefly-rk3308/roc_cc_rk3308.c b/board/firefly/firefly-rk3308/roc_cc_rk3308.c new file mode 100644 index 00000000000..5f0a6594b67 --- /dev/null +++ b/board/firefly/firefly-rk3308/roc_cc_rk3308.c @@ -0,0 +1,81 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +#include +#include +#include +#include +#include + +#if defined(CONFIG_DEBUG_UART) +#define GRF_BASE 0xff000000 + +enum { + GPIO1C7_SHIFT = 8, + GPIO1C7_MASK = GENMASK(11, 8), + GPIO1C7_GPIO = 0, + GPIO1C7_UART1_RTSN, + GPIO1C7_UART2_TX_M0, + GPIO1C7_SPI2_MOSI, + GPIO1C7_JTAG_TMS, + + GPIO1C6_SHIFT = 4, + GPIO1C6_MASK = GENMASK(7, 4), + GPIO1C6_GPIO = 0, + GPIO1C6_UART1_CTSN, + GPIO1C6_UART2_RX_M0, + GPIO1C6_SPI2_MISO, + GPIO1C6_JTAG_TCLK, + + GPIO4D3_SHIFT = 6, + GPIO4D3_MASK = GENMASK(7, 6), + GPIO4D3_GPIO = 0, + GPIO4D3_SDMMC_D3, + GPIO4D3_UART2_TX_M1, + + GPIO4D2_SHIFT = 4, + GPIO4D2_MASK = GENMASK(5, 4), + GPIO4D2_GPIO = 0, + GPIO4D2_SDMMC_D2, + GPIO4D2_UART2_RX_M1, + + UART2_IO_SEL_SHIFT = 2, + UART2_IO_SEL_MASK = GENMASK(3, 2), + UART2_IO_SEL_M0 = 0, + UART2_IO_SEL_M1, + UART2_IO_SEL_USB, +}; + +void board_debug_uart_init(void) +{ + static struct rk3308_grf * const grf = (void *)GRF_BASE; + + /* Enable early UART2 channel m0 on the rk3308 */ + rk_clrsetreg(&grf->soc_con5, UART2_IO_SEL_MASK, + UART2_IO_SEL_M0 << UART2_IO_SEL_SHIFT); + rk_clrsetreg(&grf->gpio1ch_iomux, + GPIO1C6_MASK | GPIO1C7_MASK, + GPIO1C6_UART2_RX_M0 << GPIO1C6_SHIFT | + GPIO1C7_UART2_TX_M0 << GPIO1C7_SHIFT); +} +#endif + +#define KEY_DOWN_MIN_VAL 0 +#define KEY_DOWN_MAX_VAL 30 + +int rockchip_dnl_key_pressed(void) +{ + unsigned int val; + + if (adc_channel_single_shot("saradc", 1, &val)) { + printf("%s read adc key val failed\n", __func__); + return false; + } + + if (val >= KEY_DOWN_MIN_VAL && val <= KEY_DOWN_MAX_VAL) + return true; + else + return false; +} diff --git a/configs/roc-cc-rk3308_defconfig b/configs/roc-cc-rk3308_defconfig new file mode 100644 index 00000000000..82ebe6a786e --- /dev/null +++ b/configs/roc-cc-rk3308_defconfig @@ -0,0 +1,77 @@ +CONFIG_ARM=y +CONFIG_ARCH_ROCKCHIP=y +CONFIG_SYS_TEXT_BASE=0x00600000 +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_ROCKCHIP_RK3308=y +CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x0 +CONFIG_SPL_DRIVERS_MISC_SUPPORT=y +CONFIG_TARGET_ROC_RK3308_CC=y +CONFIG_SPL_STACK_R_ADDR=0xc00000 +CONFIG_DEBUG_UART_BASE=0xFF0C0000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_DEBUG_UART=y +CONFIG_ANDROID_BOOT_IMAGE=y +CONFIG_FIT=y +CONFIG_FIT_VERBOSE=y +CONFIG_BOOTDELAY=0 +CONFIG_SYS_CONSOLE_INFO_QUIET=y +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_SPL_STACK_R=y +# CONFIG_CMD_BDI is not set +# CONFIG_CMD_CONSOLE is not set +# CONFIG_CMD_ELF is not set +# CONFIG_CMD_IMI is not set +# CONFIG_CMD_XIMG is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_GPT=y +# CONFIG_CMD_LOADB is not set +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_USB=y +CONFIG_CMD_USB_MASS_STORAGE=y +# CONFIG_CMD_ITEST is not set +# CONFIG_CMD_SETEXPR is not set +# CONFIG_CMD_MISC is not set +# CONFIG_DOS_PARTITION is not set +# CONFIG_ISO_PARTITION is not set +CONFIG_EFI_PARTITION_ENTRIES_NUMBERS=64 +CONFIG_SPL_OF_CONTROL=y +CONFIG_OF_LIVE=y +CONFIG_DEFAULT_DEVICE_TREE="rk3308-roc-cc" +CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents" +CONFIG_REGMAP=y +CONFIG_SYSCON=y +CONFIG_CLK=y +# CONFIG_USB_FUNCTION_FASTBOOT is not set +CONFIG_ROCKCHIP_GPIO=y +CONFIG_SYS_I2C_ROCKCHIP=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_ROCKCHIP=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_GMAC_ROCKCHIP=y +CONFIG_PHY=y +CONFIG_PINCTRL=y +CONFIG_REGULATOR_PWM=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_PWM_ROCKCHIP=y +CONFIG_RAM=y +CONFIG_DM_RESET=y +CONFIG_BAUDRATE=1500000 +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_DEBUG_UART_SKIP_INIT=y +CONFIG_SYSRESET=y +CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y +CONFIG_USB_DWC2=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DWC2_OTG=y +CONFIG_USB_GADGET_DOWNLOAD=y +CONFIG_SPL_TINY_MEMSET=y +CONFIG_LZ4=y +CONFIG_LZO=y +CONFIG_ERRNO_STR=y +# CONFIG_EFI_LOADER is not set diff --git a/include/configs/firefly_rk3308.h b/include/configs/firefly_rk3308.h new file mode 100644 index 00000000000..2cc7b4a153f --- /dev/null +++ b/include/configs/firefly_rk3308.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +#ifndef __FIREFLY_RK3308_H +#define __FIREFLY_RK3308_H + +#include + +#define CONFIG_SUPPORT_EMMC_RPMB +#define CONFIG_SYS_MMC_ENV_DEV 0 + +#define ROCKCHIP_DEVICE_SETTINGS \ + "stdout=serial,vidconsole\0" \ + "stderr=serial,vidconsole\0" +#undef CONFIG_CONSOLE_SCROLL_LINES +#define CONFIG_CONSOLE_SCROLL_LINES 10 + +#endif -- cgit v1.2.3 From 7f08bfb74f0417c5791787c8adb7c7d2217d8492 Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Thu, 14 Nov 2019 11:23:17 +0800 Subject: doc: rockchip: Add documentation for rk3308 based boards Add build documentation for rk3308 based boards. Signed-off-by: Andy Yan Reviewed-by: Kever Yang --- doc/README.rockchip | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 91 insertions(+), 1 deletion(-) diff --git a/doc/README.rockchip b/doc/README.rockchip index d17afeabdd2..67c14006a37 100644 --- a/doc/README.rockchip +++ b/doc/README.rockchip @@ -47,6 +47,11 @@ Two RK3036 boards are supported: - EVB RK3036 - use evb-rk3036 configuration - Kylin - use kylin_rk3036 configuration +Two RK3308 boards are supported: + + - EVB RK3308 - use evb-rk3308 configuration + - ROC-CC-RK3308 - use roc-rk3308-cc configuration + Two RK3328 board are supported: - EVB RK3328 - use evb-rk3328_defconfig @@ -94,7 +99,20 @@ For example: (or you can use another cross compiler if you prefer) -2. To build RK3399 board: +2. To build RK3308 board: + - Get the rkbin + => git clone https://github.com/rockchip-linux/rkbin.git + + - Compile U-Boot + => cd /path/to/u-boot + => export BL31=/path/to/rkbin/bin/rk33/rk3308_bl31_v2.22.elf + => make roc-rk3308-cc_defconfig + => make CROSS_COMPILE=aarch64-linux-gnu- all + => make CROSS_COMPILE=aarch64-linux-gnu- u-boot.itb + => ./tools/mkimage -n rk3308 -T rksd -d /path/to/rkbin/bin/rk33/rk3308_ddr_589MHz_uart2_m0_v1.26.bin idbloader.img + => cat spl/u-boot-spl.bin >> idbloader.img + +3. To build RK3399 board: Option 1: Package the image with Rockchip miniloader: @@ -203,6 +221,78 @@ as several other platforms do. However it does not seem to be possible to use the existing boot ROM code from SPL. +Writing to the eMMC with USB on ROC-RK3308-CC +============================================= +For USB to work you must get your board into Bootrom mode, +either by erasing the eMMC or short circuit the GND and D0 +on core board. + +Connect the board to your computer via tyepc. +=> rkdeveloptool db rk3308_loader_v1.26.117.bin +=> rkdeveloptool wl 0x40 idbloader.img +=> rkdeveloptool wl 0x4000 u-boot.itb +=> rkdeveloptool rd + +Then you will see the boot log from Debug UART at baud rate 1500000: +DDR Version V1.26 +REGFB: 0x00000032, 0x00000032 +In +589MHz +DDR3 + Col=10 Bank=8 Row=14 Size=256MB +msch:1 +Returning to boot ROM... + +U-Boot SPL 2020.01-rc1-00225-g34b681327f (Nov 14 2019 - 10:58:04 +0800) +Trying to boot from MMC1 +INFO: Preloader serial: 2 +NOTICE: BL31: v1.3(release):30f1405 +NOTICE: BL31: Built : 17:08:28, Sep 23 2019 +INFO: Lastlog: last=0x100000, realtime=0x102000, size=0x2000 +INFO: ARM GICv2 driver initialized +INFO: Using opteed sec cpu_context! +INFO: boot cpu mask: 1 +INFO: plat_rockchip_pmu_init: pd status 0xe b +INFO: BL31: Initializing runtime services +WARNING: No OPTEE provided by BL2 boot loader, Booting device without OPTEE initialization. SMC`s destined for OPTEE will rK +ERROR: Error initializing runtime service opteed_fast +INFO: BL31: Preparing for EL3 exit to normal world +INFO: Entry point address = 0x600000 +INFO: SPSR = 0x3c9 + + +U-Boot 2020.01-rc1-00225-g34b681327f (Nov 14 2019 - 10:58:47 +0800) + +Model: Firefly ROC-RK3308-CC board +DRAM: 254 MiB +MMC: dwmmc@ff480000: 0, dwmmc@ff490000: 1 +rockchip_dnl_key_pressed read adc key val failed +Net: No ethernet found. +Hit any key to stop autoboot: 0 +Card did not respond to voltage select! +switch to partitions #0, OK +mmc1(part 0) is current device +Scanning mmc 1:4... +Found /extlinux/extlinux.conf +Retrieving file: /extlinux/extlinux.conf +151 bytes read in 3 ms (48.8 KiB/s) +1: kernel-mainline +Retrieving file: /Image +14737920 bytes read in 377 ms (37.3 MiB/s) +append: earlycon=uart8250,mmio32,0xff0c0000 console=ttyS2,1500000n8 +Retrieving file: /rk3308-roc-cc.dtb +28954 bytes read in 4 ms (6.9 MiB/s) +Flattened Device Tree blob at 01f00000 +Booting using the fdt blob at 0x1f00000 +## Loading Device Tree to 000000000df3a000, end 000000000df44119 ... OK + +Starting kernel ... +[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd042] +[ 0.000000] Linux version 5.4.0-rc1-00040-g4dc2d508fa47-dirty (andy@B150) (gcc version 6.3.1 20170404 (Linaro GCC 6.3-209 +[ 0.000000] Machine model: Firefly ROC-RK3308-CC board +[ 0.000000] earlycon: uart8250 at MMIO32 0x00000000ff0c0000 (options '') +[ 0.000000] printk: bootconsole [uart8250] enabled + Booting from an SD card ======================= -- cgit v1.2.3 From 220697a3174c080dd45c0435f5c9e78fb2de8299 Mon Sep 17 00:00:00 2001 From: Thomas Hebb Date: Fri, 15 Nov 2019 08:48:55 -0800 Subject: rockchip: SPL: fix ordering of DRAM init The common SPL code reordered the DRAM initialization before rockchip_stimer_init(), which as far as I can tell causes the RK3399 to lock up completely. Fix this issue in the common code by putting the DRAM init back after timer init. I have only tested this on the RK3399, but it wouldn't make any sense for the timer init to require DRAM be set up on any system. Fixes: b7abef2ecbcc ("rockchip: rk3399: Migrate to use common spl board file") Signed-off-by: Thomas Hebb Reviewed-by: Kever Yang --- arch/arm/mach-rockchip/spl.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c index 57e43c092d5..cf089c79a7f 100644 --- a/arch/arm/mach-rockchip/spl.c +++ b/arch/arm/mach-rockchip/spl.c @@ -127,6 +127,13 @@ void board_init_f(ulong dummy) hang(); } arch_cpu_init(); +#if !defined(CONFIG_ROCKCHIP_RK3188) + rockchip_stimer_init(); +#endif +#ifdef CONFIG_SYS_ARCH_TIMER + /* Init ARM arch timer in arch/arm/cpu/armv7/arch_timer.c */ + timer_init(); +#endif #if !defined(CONFIG_SUPPORT_TPL) || defined(CONFIG_SPL_OS_BOOT) debug("\nspl:init dram\n"); ret = uclass_get_device(UCLASS_RAM, 0, &dev); @@ -134,13 +141,6 @@ void board_init_f(ulong dummy) printf("DRAM init failed: %d\n", ret); return; } -#endif -#if !defined(CONFIG_ROCKCHIP_RK3188) - rockchip_stimer_init(); -#endif -#ifdef CONFIG_SYS_ARCH_TIMER - /* Init ARM arch timer in arch/arm/cpu/armv7/arch_timer.c */ - timer_init(); #endif preloader_console_init(); } -- cgit v1.2.3 From 857d638ca65362619600600acaa34fdd11594311 Mon Sep 17 00:00:00 2001 From: Thomas Hebb Date: Fri, 15 Nov 2019 08:48:56 -0800 Subject: rockchip: allow DRAM init in SPL The common SPL removed SoC-specific code for RK3399's SPL and in the process caused the previously-unconditional DRAM initialization in board_init_f() to only happen when compiling a configuration that does not support TPL, meaning DRAM never gets initialized if TPL is supported but disabled. Fix this by omitting the DRAM init in SPL only when we are configured to also build a TPL. This fixes custom configurations that have disabled TPL, and it should also unbreak the "ficus-rk3399", "rock960-rk3399", and "chromebook_bob" defconfigs, although since I don't have any of those devices I can't confirm they're broken now. Fixes: b7abef2ecbcc ("rockchip: rk3399: Migrate to use common spl board file") Signed-off-by: Thomas Hebb Reviewed-by: Kever Yang --- arch/arm/mach-rockchip/spl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c index cf089c79a7f..514032a44aa 100644 --- a/arch/arm/mach-rockchip/spl.c +++ b/arch/arm/mach-rockchip/spl.c @@ -102,7 +102,7 @@ __weak int arch_cpu_init(void) void board_init_f(ulong dummy) { int ret; -#if !defined(CONFIG_SUPPORT_TPL) || defined(CONFIG_SPL_OS_BOOT) +#if !defined(CONFIG_TPL) || defined(CONFIG_SPL_OS_BOOT) struct udevice *dev; #endif @@ -134,7 +134,7 @@ void board_init_f(ulong dummy) /* Init ARM arch timer in arch/arm/cpu/armv7/arch_timer.c */ timer_init(); #endif -#if !defined(CONFIG_SUPPORT_TPL) || defined(CONFIG_SPL_OS_BOOT) +#if !defined(CONFIG_TPL) || defined(CONFIG_SPL_OS_BOOT) debug("\nspl:init dram\n"); ret = uclass_get_device(UCLASS_RAM, 0, &dev); if (ret) { -- cgit v1.2.3 From 64eff47c789feb1c92d0a845a465bda60e268886 Mon Sep 17 00:00:00 2001 From: Thomas Hebb Date: Fri, 15 Nov 2019 08:48:57 -0800 Subject: rockchip: imply instead of selecting SPL_SYS_MALLOC_SIMPLE We shouldn't force which allocator the SPL uses, since there's no platform requirement for one over the other: in fact, we currently allow selection of the TPL allocator but not the SPL one! Signed-off-by: Thomas Hebb Reviewed-by: Kever Yang --- arch/arm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7b80630aa1c..f96841c7771 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1604,7 +1604,6 @@ config ARCH_ROCKCHIP select OF_CONTROL select SPI select SPL_DM if SPL - select SPL_SYS_MALLOC_SIMPLE if SPL select SYS_MALLOC_F select SYS_THUMB_BUILD if !ARM64 imply ADC @@ -1614,6 +1613,7 @@ config ARCH_ROCKCHIP imply FAT_WRITE imply SARADC_ROCKCHIP imply SPL_SYSRESET + imply SPL_SYS_MALLOC_SIMPLE imply SYS_NS16550 imply TPL_SYSRESET imply USB_FUNCTION_FASTBOOT -- cgit v1.2.3 From b40abe3369536fec3439848a9eba31f11d4c3324 Mon Sep 17 00:00:00 2001 From: Michael Trimarchi Date: Fri, 15 Nov 2019 22:07:23 +0100 Subject: rockchip: dts: tinker: Move u-boot dmc initialization to specific section dmc is used to initialize the memory controller. It's needed by u-boot. Move it in the specific section Signed-off-by: Michael Trimarchi Reviewed-by: Kever Yang --- arch/arm/dts/rk3288-tinker-u-boot.dtsi | 12 ++++++++++++ arch/arm/dts/rk3288-tinker.dts | 12 ------------ 2 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/arm/dts/rk3288-tinker-u-boot.dtsi b/arch/arm/dts/rk3288-tinker-u-boot.dtsi index f7f9d6dc721..732aa4f91fc 100644 --- a/arch/arm/dts/rk3288-tinker-u-boot.dtsi +++ b/arch/arm/dts/rk3288-tinker-u-boot.dtsi @@ -5,6 +5,18 @@ #include "rk3288-u-boot.dtsi" +&dmc { + u-boot,dm-pre-reloc; + rockchip,pctl-timing = <0x215 0xc8 0x0 0x35 0x26 0x2 0x70 0x2000d + 0x6 0x0 0x8 0x4 0x17 0x24 0xd 0x6 + 0x4 0x8 0x4 0x76 0x4 0x0 0x30 0x0 + 0x1 0x2 0x2 0x4 0x0 0x0 0xc0 0x4 + 0x8 0x1f4>; + rockchip,phy-timing = <0x48d7dd93 0x187008d8 0x121076 + 0x0 0xc3 0x6 0x2>; + rockchip,sdram-params = <0x20d266a4 0x5b6 2 533000000 6 9 0>; +}; + &pinctrl { u-boot,dm-pre-reloc; }; diff --git a/arch/arm/dts/rk3288-tinker.dts b/arch/arm/dts/rk3288-tinker.dts index 94c3afe8604..4b8405fd824 100644 --- a/arch/arm/dts/rk3288-tinker.dts +++ b/arch/arm/dts/rk3288-tinker.dts @@ -15,18 +15,6 @@ }; }; -&dmc { - rockchip,pctl-timing = <0x215 0xc8 0x0 0x35 0x26 0x2 0x70 0x2000d - 0x6 0x0 0x8 0x4 0x17 0x24 0xd 0x6 - 0x4 0x8 0x4 0x76 0x4 0x0 0x30 0x0 - 0x1 0x2 0x2 0x4 0x0 0x0 0xc0 0x4 - 0x8 0x1f4>; - rockchip,phy-timing = <0x48d7dd93 0x187008d8 0x121076 - 0x0 0xc3 0x6 0x2>; - rockchip,sdram-params = <0x20d266a4 0x5b6 2 533000000 6 9 0>; -}; - - &pinctrl { usb { host_vbus_drv: host-vbus-drv { -- cgit v1.2.3 From 59b01eb7a17a7c0915fd8aff8f818699b4624137 Mon Sep 17 00:00:00 2001 From: Michael Trimarchi Date: Fri, 15 Nov 2019 22:07:24 +0100 Subject: rockchip: dts: tinker: Add tinker-s board support Support tinker-s board. The board is equivalent of tinker board except of emmc. TODO: - support of usb current burst when the board is powered from pc Signed-off-by: Michael Trimarchi Reviewed-by: Kever Yang --- arch/arm/dts/Makefile | 1 + arch/arm/dts/rk3288-tinker-s-u-boot.dtsi | 34 ++++++++++ arch/arm/dts/rk3288-tinker-s.dts | 29 ++++++++ board/rockchip/tinker_rk3288/MAINTAINERS | 7 ++ board/rockchip/tinker_rk3288/tinker-rk3288.c | 12 ++++ configs/tinker-s-rk3288_defconfig | 99 ++++++++++++++++++++++++++++ include/configs/tinker_rk3288.h | 1 + 7 files changed, 183 insertions(+) create mode 100644 arch/arm/dts/rk3288-tinker-s-u-boot.dtsi create mode 100644 arch/arm/dts/rk3288-tinker-s.dts create mode 100644 configs/tinker-s-rk3288_defconfig diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index c22fbaf2255..d8846df1bdd 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -90,6 +90,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3288) += \ rk3288-popmetal.dtb \ rk3288-rock2-square.dtb \ rk3288-tinker.dtb \ + rk3288-tinker-s.dtb \ rk3288-veyron-jerry.dtb \ rk3288-veyron-mickey.dtb \ rk3288-veyron-minnie.dtb \ diff --git a/arch/arm/dts/rk3288-tinker-s-u-boot.dtsi b/arch/arm/dts/rk3288-tinker-s-u-boot.dtsi new file mode 100644 index 00000000000..a177fca73a5 --- /dev/null +++ b/arch/arm/dts/rk3288-tinker-s-u-boot.dtsi @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Amarula Solutions SRO + */ + +#include "rk3288-u-boot.dtsi" +#include "rk3288-tinker-u-boot.dtsi" + +/ { + chosen { + u-boot,spl-boot-order = \ + "same-as-spl", &sdmmc, &emmc; + }; +}; + +&emmc { + u-boot,dm-spl; +}; + +&emmc_clk { + u-boot,dm-spl; +}; + +&emmc_cmd { + u-boot,dm-spl; +}; + +&emmc_pwr { + u-boot,dm-spl; +}; + +&emmc_bus8 { + u-boot,dm-spl; +}; diff --git a/arch/arm/dts/rk3288-tinker-s.dts b/arch/arm/dts/rk3288-tinker-s.dts new file mode 100644 index 00000000000..cc7ac5f8811 --- /dev/null +++ b/arch/arm/dts/rk3288-tinker-s.dts @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. + */ + +/dts-v1/; + +#include "rk3288-tinker.dtsi" + +/ { + model = "Rockchip RK3288 Asus Tinker Board S"; + compatible = "asus,rk3288-tinker-s", "rockchip,rk3288"; + + chosen { + stdout-path = &uart2; + }; +}; + +&emmc { + bus-width = <8>; + cap-mmc-highspeed; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; + max-frequency = <150000000>; + mmc-hs200-1_8v; + mmc-ddr-1_8v; + status = "okay"; +}; diff --git a/board/rockchip/tinker_rk3288/MAINTAINERS b/board/rockchip/tinker_rk3288/MAINTAINERS index cddceafb6e9..ed5de682c97 100644 --- a/board/rockchip/tinker_rk3288/MAINTAINERS +++ b/board/rockchip/tinker_rk3288/MAINTAINERS @@ -4,3 +4,10 @@ S: Maintained F: board/rockchip/tinker_rk3288 F: include/configs/tinker_rk3288.h F: configs/tinker-rk3288_defconfig + +TINKER-S-RK3288 +M: Michael Trimarchi +S: Maintained +F: board/rockchip/tinker_rk3288 +F: include/configs/tinker_rk3288.h +F: configs/tinker-s-rk3288_defconfig diff --git a/board/rockchip/tinker_rk3288/tinker-rk3288.c b/board/rockchip/tinker_rk3288/tinker-rk3288.c index 6c76c3c25c4..7a0c3c997d9 100644 --- a/board/rockchip/tinker_rk3288/tinker-rk3288.c +++ b/board/rockchip/tinker_rk3288/tinker-rk3288.c @@ -8,6 +8,8 @@ #include #include #include +#include +#include static int get_ethaddr_from_eeprom(u8 *addr) { @@ -33,3 +35,13 @@ int rk3288_board_late_init(void) return 0; } + +int mmc_get_env_dev(void) +{ + u32 bootdevice_brom_id = readl(BROM_BOOTSOURCE_ID_ADDR); + + if (bootdevice_brom_id == BROM_BOOTSOURCE_EMMC) + return 0; + + return 1; +} diff --git a/configs/tinker-s-rk3288_defconfig b/configs/tinker-s-rk3288_defconfig new file mode 100644 index 00000000000..c851a93f312 --- /dev/null +++ b/configs/tinker-s-rk3288_defconfig @@ -0,0 +1,99 @@ +CONFIG_ARM=y +CONFIG_ARCH_ROCKCHIP=y +CONFIG_SYS_TEXT_BASE=0x01000000 +CONFIG_SPL_GPIO_SUPPORT=y +CONFIG_ROCKCHIP_RK3288=y +CONFIG_TARGET_TINKER_RK3288=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_SPL_SIZE_LIMIT=307200 +CONFIG_SPL_STACK_R_ADDR=0x800000 +CONFIG_DEBUG_UART_BASE=0xff690000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_DEBUG_UART=y +CONFIG_TPL_SYS_MALLOC_F_LEN=0x4000 +CONFIG_SPL_SYS_MALLOC_F_LEN=0x4000 +CONFIG_SYS_MALLOC_F_LEN=0x4000 +# CONFIG_ANDROID_BOOT_IMAGE is not set +CONFIG_USE_PREBOOT=y +CONFIG_SILENT_CONSOLE=y +CONFIG_CONSOLE_MUX=y +CONFIG_DEFAULT_FDT_FILE="rk3288-tinker-s.dtb" +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_DISPLAY_BOARDINFO_LATE=y +CONFIG_SPL_STACK_R=y +CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x300000 +CONFIG_SPL_I2C_SUPPORT=y +CONFIG_SPL_POWER_SUPPORT=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SPI=y +CONFIG_CMD_USB=y +CONFIG_CMD_USB_MASS_STORAGE=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_BMP=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIME=y +CONFIG_CMD_PMIC=y +CONFIG_CMD_REGULATOR=y +# CONFIG_SPL_DOS_PARTITION is not set +# CONFIG_SPL_EFI_PARTITION is not set +CONFIG_SPL_PARTITION_UUIDS=y +CONFIG_SPL_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="rk3288-tinker-s" +CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents" +CONFIG_ENV_IS_IN_MMC=y +CONFIG_REGMAP=y +CONFIG_SPL_REGMAP=y +CONFIG_SYSCON=y +CONFIG_SPL_SYSCON=y +# CONFIG_SPL_SIMPLE_BUS is not set +CONFIG_CLK=y +CONFIG_SPL_CLK=y +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_FASTBOOT_CMD_OEM_FORMAT=y +CONFIG_ROCKCHIP_GPIO=y +CONFIG_SYS_I2C_ROCKCHIP=y +CONFIG_MISC=y +CONFIG_I2C_EEPROM=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_ROCKCHIP=y +CONFIG_SPI_FLASH=y +CONFIG_SF_DEFAULT_SPEED=20000000 +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_GMAC_ROCKCHIP=y +CONFIG_PINCTRL=y +CONFIG_SPL_PINCTRL=y +CONFIG_DM_PMIC=y +CONFIG_PMIC_RK8XX=y +CONFIG_SPL_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_SPL_DM_REGULATOR_FIXED=y +CONFIG_REGULATOR_RK8XX=y +CONFIG_PWM_ROCKCHIP=y +CONFIG_RAM=y +CONFIG_SPL_RAM=y +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_SYSRESET=y +CONFIG_USB=y +CONFIG_USB_DWC2=y +CONFIG_ROCKCHIP_USB2_PHY=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_MANUFACTURER="Rockchip" +CONFIG_USB_GADGET_VENDOR_NUM=0x2207 +CONFIG_USB_GADGET_PRODUCT_NUM=0x320a +CONFIG_USB_GADGET_DWC2_OTG=y +CONFIG_USB_HOST_ETHER=y +CONFIG_USB_ETHER_ASIX=y +CONFIG_USB_ETHER_SMSC95XX=y +CONFIG_CMD_DHRYSTONE=y +CONFIG_ERRNO_STR=y +CONFIG_DM_VIDEO=y +CONFIG_DISPLAY=y +CONFIG_VIDEO_ROCKCHIP=y +CONFIG_DISPLAY_ROCKCHIP_HDMI=y +CONFIG_CONSOLE_SCROLL_LINES=10 diff --git a/include/configs/tinker_rk3288.h b/include/configs/tinker_rk3288.h index 5adae68c91b..f8a55a2cec6 100644 --- a/include/configs/tinker_rk3288.h +++ b/include/configs/tinker_rk3288.h @@ -12,6 +12,7 @@ #undef BOOT_TARGET_DEVICES #define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 0) \ func(MMC, mmc, 1) \ func(USB, usb, 0) \ func(PXE, pxe, na) \ -- cgit v1.2.3