Merge tag 'mips-pull-2022-07-13' of https://source.denx.de/u-boot/custodians/u-boot-mips

- MIPS: add drivers and board support for Mediatek MT7621 SoC

3 files changed, 127 insertions, 0 deletions

diff --git a/include/configs/mt7621.h b/include/configs/mt7621.h
new file mode 100644
index 00000000000..1f689970803
--- /dev/null
+++ b/include/configs/mt7621.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 MediaTek Inc. All rights reserved.
+ *
+ * Author: Weijie Gao <[email protected]>
+ */
+
+#ifndef __CONFIG_MT7621_H
+#define __CONFIG_MT7621_H
+
+#define CONFIG_SYS_MIPS_TIMER_FREQ	440000000
+
+#define CONFIG_SYS_SDRAM_BASE		0x80000000
+
+#define CONFIG_VERY_BIG_RAM
+#define CONFIG_MAX_MEM_MAPPED		0x1c000000
+
+#define CONFIG_SYS_INIT_SP_OFFSET	0x800000
+
+#define CONFIG_SYS_NONCACHED_MEMORY	0x100000
+
+/* MMC */
+#define MMC_SUPPORTS_TUNING
+
+/* NAND */
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+
+/* Serial SPL */
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_SERIAL)
+#define CONFIG_SYS_NS16550_MEM32
+#define CONFIG_SYS_NS16550_CLK		50000000
+#define CONFIG_SYS_NS16550_REG_SIZE	-4
+#define CONFIG_SYS_NS16550_COM1		0xbe000c00
+#endif
+
+/* Serial common */
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, \
+					  230400, 460800, 921600 }
+
+/* Dummy value */
+#define CONFIG_SYS_UBOOT_BASE		0
+
+#endif /* __CONFIG_MT7621_H */
diff --git a/include/dt-bindings/clock/mt7621-clk.h b/include/dt-bindings/clock/mt7621-clk.h
new file mode 100644
index 00000000000..978c67951ba
--- /dev/null
+++ b/include/dt-bindings/clock/mt7621-clk.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 MediaTek Inc. All rights reserved.
+ *
+ * Author: Weijie Gao <[email protected]>
+ */
+
+#ifndef _DT_BINDINGS_MT7621_CLK_H_
+#define _DT_BINDINGS_MT7621_CLK_H_
+
+#define MT7621_CLK_XTAL		0
+#define MT7621_CLK_CPU		1
+#define MT7621_CLK_BUS		2
+#define MT7621_CLK_50M		3
+#define MT7621_CLK_125M		4
+#define MT7621_CLK_150M		5
+#define MT7621_CLK_250M		6
+#define MT7621_CLK_270M		7
+
+#define MT7621_CLK_HSDMA	8
+#define MT7621_CLK_FE		9
+#define MT7621_CLK_SP_DIVTX	10
+#define MT7621_CLK_TIMER	11
+#define MT7621_CLK_PCM		12
+#define MT7621_CLK_PIO		13
+#define MT7621_CLK_GDMA		14
+#define MT7621_CLK_NAND		15
+#define MT7621_CLK_I2C		16
+#define MT7621_CLK_I2S		17
+#define MT7621_CLK_SPI		18
+#define MT7621_CLK_UART1	19
+#define MT7621_CLK_UART2	20
+#define MT7621_CLK_UART3	21
+#define MT7621_CLK_ETH		22
+#define MT7621_CLK_PCIE0	23
+#define MT7621_CLK_PCIE1	24
+#define MT7621_CLK_PCIE2	25
+#define MT7621_CLK_CRYPTO	26
+#define MT7621_CLK_SHXC		27
+
+#define MT7621_CLK_MAX		28
+
+/* for u-boot only */
+#define MT7621_CLK_DDR		29
+
+#endif /* _DT_BINDINGS_MT7621_CLK_H_ */
diff --git a/include/dt-bindings/reset/mt7621-reset.h b/include/dt-bindings/reset/mt7621-reset.h
new file mode 100644
index 00000000000..8e4341f0407
--- /dev/null
+++ b/include/dt-bindings/reset/mt7621-reset.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 MediaTek Inc. All rights reserved.
+ *
+ * Author: Weijie Gao <[email protected]>
+ */
+
+#ifndef _DT_BINDINGS_MT7621_RESET_H_
+#define _DT_BINDINGS_MT7621_RESET_H_
+
+#define RST_PPE			31
+#define RST_SDXC		30
+#define RST_CRYPTO		29
+#define RST_AUX_STCK		28
+#define RST_PCIE2		26
+#define RST_PCIE1		25
+#define RST_PCIE0		24
+#define RST_GMAC		23
+#define RST_UART3		21
+#define RST_UART2		20
+#define RST_UART1		19
+#define RST_SPI			18
+#define RST_I2S			17
+#define RST_I2C			16
+#define RST_NFI			15
+#define RST_GDMA		14
+#define RST_PIO			13
+#define RST_PCM			11
+#define RST_MC			10
+#define RST_INTC		9
+#define RST_TIMER		8
+#define RST_SPDIFTX		7
+#define RST_FE			6
+#define RST_HSDMA		5
+#define RST_MCM			2
+#define RST_SYS			0
+
+#endif /* _DT_BINDINGS_MT7621_RESET_H_ */