diff options
| author | Tom Rini <[email protected]> | 2023-11-20 09:19:50 -0500 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2023-11-20 09:19:50 -0500 |
| commit | dca7a8958f8d0dbd53072caa4353353e062d80ca (patch) | |
| tree | 2ba9b27f1799d23f5bd3355feaf6276646297b9d /drivers/mmc | |
| parent | 9e4b42267e1fb5805ecddbb92629f456d8cd4047 (diff) | |
| parent | 24ca49b33af98d54d6cd2e845f071f6565345ffd (diff) | |
Merge tag 'v2024.01-rc3' into next
Prepare v2024.01-rc3
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/am654_sdhci.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/renesas-sdhi.c | 14 | ||||
| -rw-r--r-- | drivers/mmc/sunxi_mmc.c | 6 | ||||
| -rw-r--r-- | drivers/mmc/sunxi_mmc.h | 138 |
4 files changed, 154 insertions, 6 deletions
diff --git a/drivers/mmc/am654_sdhci.c b/drivers/mmc/am654_sdhci.c index fd667aeafda..05595bdac39 100644 --- a/drivers/mmc/am654_sdhci.c +++ b/drivers/mmc/am654_sdhci.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/ * * Texas Instruments' K3 SD Host Controller Interface */ diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index 8cd501c5f7c..97aaf1e4ec3 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -318,7 +318,7 @@ static unsigned int renesas_sdhi_init_tuning(struct tmio_sd_priv *priv) RENESAS_SDHI_SCC_DTCNTL_TAPNUM_MASK; } -static void renesas_sdhi_reset_tuning(struct tmio_sd_priv *priv) +static void renesas_sdhi_reset_tuning(struct tmio_sd_priv *priv, bool clk_disable) { u32 reg; @@ -350,6 +350,12 @@ static void renesas_sdhi_reset_tuning(struct tmio_sd_priv *priv) reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); reg &= ~RENESAS_SDHI_SCC_RVSCNTL_RVSEN; tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL); + + if (clk_disable) { + reg = tmio_sd_readl(priv, TMIO_SD_CLKCTL); + reg &= ~TMIO_SD_CLKCTL_SCLKEN; + tmio_sd_writel(priv, reg, TMIO_SD_CLKCTL); + } } static int renesas_sdhi_hs400(struct udevice *dev) @@ -629,7 +635,7 @@ int renesas_sdhi_execute_tuning(struct udevice *dev, uint opcode) out: if (ret < 0) { dev_warn(dev, "Tuning procedure failed\n"); - renesas_sdhi_reset_tuning(priv); + renesas_sdhi_reset_tuning(priv, true); } return ret; @@ -668,7 +674,7 @@ static int renesas_sdhi_set_ios(struct udevice *dev) (mmc->selected_mode != UHS_SDR104) && (mmc->selected_mode != MMC_HS_200) && (mmc->selected_mode != MMC_HS_400)) { - renesas_sdhi_reset_tuning(priv); + renesas_sdhi_reset_tuning(priv, mmc->clk_disable); } #endif @@ -1095,7 +1101,7 @@ static int renesas_sdhi_probe(struct udevice *dev) CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || \ CONFIG_IS_ENABLED(MMC_HS400_SUPPORT) if (priv->caps & TMIO_SD_CAP_RCAR_UHS) - renesas_sdhi_reset_tuning(priv); + renesas_sdhi_reset_tuning(priv, true); #endif return 0; diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index 4d6351bf275..714706d2411 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -25,10 +25,14 @@ #include <asm/io.h> #include <asm/arch/clock.h> #include <asm/arch/cpu.h> +#if !CONFIG_IS_ENABLED(DM_MMC) #include <asm/arch/mmc.h> +#endif #include <linux/delay.h> #include <sunxi_gpio.h> +#include "sunxi_mmc.h" + #ifndef CCM_MMC_CTRL_MODE_SEL_NEW #define CCM_MMC_CTRL_MODE_SEL_NEW 0 #endif @@ -701,13 +705,13 @@ static const struct udevice_id sunxi_mmc_ids[] = { { .compatible = "allwinner,sun7i-a20-mmc" }, { .compatible = "allwinner,sun8i-a83t-emmc" }, { .compatible = "allwinner,sun9i-a80-mmc" }, + { .compatible = "allwinner,sun20i-d1-mmc" }, { .compatible = "allwinner,sun50i-a64-mmc" }, { .compatible = "allwinner,sun50i-a64-emmc" }, { .compatible = "allwinner,sun50i-h6-mmc" }, { .compatible = "allwinner,sun50i-h6-emmc" }, { .compatible = "allwinner,sun50i-a100-mmc" }, { .compatible = "allwinner,sun50i-a100-emmc" }, - { .compatible = "allwinner,sun20i-d1-mmc" }, { /* sentinel */ } }; diff --git a/drivers/mmc/sunxi_mmc.h b/drivers/mmc/sunxi_mmc.h new file mode 100644 index 00000000000..f4ae5a790c8 --- /dev/null +++ b/drivers/mmc/sunxi_mmc.h @@ -0,0 +1,138 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2007-2011 + * Allwinner Technology Co., Ltd. <www.allwinnertech.com> + * Aaron <[email protected]> + * + * MMC register definition for allwinner sunxi platform. + */ + +#ifndef _SUNXI_MMC_H +#define _SUNXI_MMC_H + +#include <linux/types.h> + +struct sunxi_mmc { + u32 gctrl; /* 0x00 global control */ + u32 clkcr; /* 0x04 clock control */ + u32 timeout; /* 0x08 time out */ + u32 width; /* 0x0c bus width */ + u32 blksz; /* 0x10 block size */ + u32 bytecnt; /* 0x14 byte count */ + u32 cmd; /* 0x18 command */ + u32 arg; /* 0x1c argument */ + u32 resp0; /* 0x20 response 0 */ + u32 resp1; /* 0x24 response 1 */ + u32 resp2; /* 0x28 response 2 */ + u32 resp3; /* 0x2c response 3 */ + u32 imask; /* 0x30 interrupt mask */ + u32 mint; /* 0x34 masked interrupt status */ + u32 rint; /* 0x38 raw interrupt status */ + u32 status; /* 0x3c status */ + u32 ftrglevel; /* 0x40 FIFO threshold watermark*/ + u32 funcsel; /* 0x44 function select */ + u32 cbcr; /* 0x48 CIU byte count */ + u32 bbcr; /* 0x4c BIU byte count */ + u32 dbgc; /* 0x50 debug enable */ + u32 res0; /* 0x54 reserved */ + u32 a12a; /* 0x58 Auto command 12 argument */ + u32 ntsr; /* 0x5c New timing set register */ + u32 res1[8]; + u32 dmac; /* 0x80 internal DMA control */ + u32 dlba; /* 0x84 internal DMA descr list base address */ + u32 idst; /* 0x88 internal DMA status */ + u32 idie; /* 0x8c internal DMA interrupt enable */ + u32 chda; /* 0x90 */ + u32 cbda; /* 0x94 */ + u32 res2[26]; +#if defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_SUN50I_GEN_H6) || defined(CONFIG_SUNXI_GEN_NCAT2) + u32 res3[17]; + u32 samp_dl; + u32 res4[46]; +#endif + u32 fifo; /* 0x100 / 0x200 FIFO access address */ +}; + +#define SUNXI_MMC_CLK_POWERSAVE (0x1 << 17) +#define SUNXI_MMC_CLK_ENABLE (0x1 << 16) +#define SUNXI_MMC_CLK_DIVIDER_MASK (0xff) + +#define SUNXI_MMC_GCTRL_SOFT_RESET (0x1 << 0) +#define SUNXI_MMC_GCTRL_FIFO_RESET (0x1 << 1) +#define SUNXI_MMC_GCTRL_DMA_RESET (0x1 << 2) +#define SUNXI_MMC_GCTRL_RESET (SUNXI_MMC_GCTRL_SOFT_RESET|\ + SUNXI_MMC_GCTRL_FIFO_RESET|\ + SUNXI_MMC_GCTRL_DMA_RESET) +#define SUNXI_MMC_GCTRL_DMA_ENABLE (0x1 << 5) +#define SUNXI_MMC_GCTRL_ACCESS_BY_AHB (0x1 << 31) + +#define SUNXI_MMC_CMD_RESP_EXPIRE (0x1 << 6) +#define SUNXI_MMC_CMD_LONG_RESPONSE (0x1 << 7) +#define SUNXI_MMC_CMD_CHK_RESPONSE_CRC (0x1 << 8) +#define SUNXI_MMC_CMD_DATA_EXPIRE (0x1 << 9) +#define SUNXI_MMC_CMD_WRITE (0x1 << 10) +#define SUNXI_MMC_CMD_AUTO_STOP (0x1 << 12) +#define SUNXI_MMC_CMD_WAIT_PRE_OVER (0x1 << 13) +#define SUNXI_MMC_CMD_SEND_INIT_SEQ (0x1 << 15) +#define SUNXI_MMC_CMD_UPCLK_ONLY (0x1 << 21) +#define SUNXI_MMC_CMD_START (0x1 << 31) + +#define SUNXI_MMC_RINT_RESP_ERROR (0x1 << 1) +#define SUNXI_MMC_RINT_COMMAND_DONE (0x1 << 2) +#define SUNXI_MMC_RINT_DATA_OVER (0x1 << 3) +#define SUNXI_MMC_RINT_TX_DATA_REQUEST (0x1 << 4) +#define SUNXI_MMC_RINT_RX_DATA_REQUEST (0x1 << 5) +#define SUNXI_MMC_RINT_RESP_CRC_ERROR (0x1 << 6) +#define SUNXI_MMC_RINT_DATA_CRC_ERROR (0x1 << 7) +#define SUNXI_MMC_RINT_RESP_TIMEOUT (0x1 << 8) +#define SUNXI_MMC_RINT_DATA_TIMEOUT (0x1 << 9) +#define SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE (0x1 << 10) +#define SUNXI_MMC_RINT_FIFO_RUN_ERROR (0x1 << 11) +#define SUNXI_MMC_RINT_HARD_WARE_LOCKED (0x1 << 12) +#define SUNXI_MMC_RINT_START_BIT_ERROR (0x1 << 13) +#define SUNXI_MMC_RINT_AUTO_COMMAND_DONE (0x1 << 14) +#define SUNXI_MMC_RINT_END_BIT_ERROR (0x1 << 15) +#define SUNXI_MMC_RINT_SDIO_INTERRUPT (0x1 << 16) +#define SUNXI_MMC_RINT_CARD_INSERT (0x1 << 30) +#define SUNXI_MMC_RINT_CARD_REMOVE (0x1 << 31) +#define SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT \ + (SUNXI_MMC_RINT_RESP_ERROR | \ + SUNXI_MMC_RINT_RESP_CRC_ERROR | \ + SUNXI_MMC_RINT_DATA_CRC_ERROR | \ + SUNXI_MMC_RINT_RESP_TIMEOUT | \ + SUNXI_MMC_RINT_DATA_TIMEOUT | \ + SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE | \ + SUNXI_MMC_RINT_FIFO_RUN_ERROR | \ + SUNXI_MMC_RINT_HARD_WARE_LOCKED | \ + SUNXI_MMC_RINT_START_BIT_ERROR | \ + SUNXI_MMC_RINT_END_BIT_ERROR) /* 0xbfc2 */ +#define SUNXI_MMC_RINT_INTERRUPT_DONE_BIT \ + (SUNXI_MMC_RINT_AUTO_COMMAND_DONE | \ + SUNXI_MMC_RINT_DATA_OVER | \ + SUNXI_MMC_RINT_COMMAND_DONE | \ + SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE) + +#define SUNXI_MMC_STATUS_RXWL_FLAG (0x1 << 0) +#define SUNXI_MMC_STATUS_TXWL_FLAG (0x1 << 1) +#define SUNXI_MMC_STATUS_FIFO_EMPTY (0x1 << 2) +#define SUNXI_MMC_STATUS_FIFO_FULL (0x1 << 3) +#define SUNXI_MMC_STATUS_CARD_PRESENT (0x1 << 8) +#define SUNXI_MMC_STATUS_CARD_DATA_BUSY (0x1 << 9) +#define SUNXI_MMC_STATUS_DATA_FSM_BUSY (0x1 << 10) +#define SUNXI_MMC_STATUS_FIFO_LEVEL(reg) (((reg) >> 17) & 0x3fff) + +#define SUNXI_MMC_NTSR_MODE_SEL_NEW (0x1 << 31) + +#define SUNXI_MMC_IDMAC_RESET (0x1 << 0) +#define SUNXI_MMC_IDMAC_FIXBURST (0x1 << 1) +#define SUNXI_MMC_IDMAC_ENABLE (0x1 << 7) + +#define SUNXI_MMC_IDIE_TXIRQ (0x1 << 0) +#define SUNXI_MMC_IDIE_RXIRQ (0x1 << 1) + +#define SUNXI_MMC_COMMON_CLK_GATE (1 << 16) +#define SUNXI_MMC_COMMON_RESET (1 << 18) + +#define SUNXI_MMC_CAL_DL_SW_EN (0x1 << 7) + +#endif /* _SUNXI_MMC_H */ |
