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Diffstat (limited to 'arch/mips/include/asm/mach-ralink/mt7620.h')
-rw-r--r--arch/mips/include/asm/mach-ralink/mt7620.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h
new file mode 100644
index 00000000000..9809972ea88
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/mt7620.h
@@ -0,0 +1,84 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Parts of this file are based on Ralink's 2.6.21 BSP
+ *
+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _MT7620_REGS_H_
+#define _MT7620_REGS_H_
+
+#define MT7620_SYSC_BASE 0x10000000
+
+#define SYSC_REG_CHIP_NAME0 0x00
+#define SYSC_REG_CHIP_NAME1 0x04
+#define SYSC_REG_CHIP_REV 0x0c
+#define SYSC_REG_SYSTEM_CONFIG0 0x10
+#define SYSC_REG_SYSTEM_CONFIG1 0x14
+#define SYSC_REG_CPLL_CONFIG0 0x54
+#define SYSC_REG_CPLL_CONFIG1 0x58
+
+#define MT7620N_CHIP_NAME0 0x33365452
+#define MT7620N_CHIP_NAME1 0x20203235
+
+#define MT7620A_CHIP_NAME0 0x3637544d
+#define MT7620A_CHIP_NAME1 0x20203032
+
+#define CHIP_REV_PKG_MASK 0x1
+#define CHIP_REV_PKG_SHIFT 16
+#define CHIP_REV_VER_MASK 0xf
+#define CHIP_REV_VER_SHIFT 8
+#define CHIP_REV_ECO_MASK 0xf
+
+#define CPLL_SW_CONFIG_SHIFT 31
+#define CPLL_SW_CONFIG_MASK 0x1
+#define CPLL_CPU_CLK_SHIFT 24
+#define CPLL_CPU_CLK_MASK 0x1
+#define CPLL_MULT_RATIO_SHIFT 16
+#define CPLL_MULT_RATIO 0x7
+#define CPLL_DIV_RATIO_SHIFT 10
+#define CPLL_DIV_RATIO 0x3
+
+#define SYSCFG0_DRAM_TYPE_MASK 0x3
+#define SYSCFG0_DRAM_TYPE_SHIFT 4
+#define SYSCFG0_DRAM_TYPE_SDRAM 0
+#define SYSCFG0_DRAM_TYPE_DDR1 1
+#define SYSCFG0_DRAM_TYPE_DDR2 2
+
+#define MT7620_DRAM_BASE 0x0
+#define MT7620_SDRAM_SIZE_MIN 2
+#define MT7620_SDRAM_SIZE_MAX 64
+#define MT7620_DDR1_SIZE_MIN 32
+#define MT7620_DDR1_SIZE_MAX 128
+#define MT7620_DDR2_SIZE_MIN 32
+#define MT7620_DDR2_SIZE_MAX 256
+
+#define MT7620_GPIO_MODE_I2C BIT(0)
+#define MT7620_GPIO_MODE_UART0_SHIFT 2
+#define MT7620_GPIO_MODE_UART0_MASK 0x7
+#define MT7620_GPIO_MODE_UART0(x) ((x) << MT7620_GPIO_MODE_UART0_SHIFT)
+#define MT7620_GPIO_MODE_UARTF 0x0
+#define MT7620_GPIO_MODE_PCM_UARTF 0x1
+#define MT7620_GPIO_MODE_PCM_I2S 0x2
+#define MT7620_GPIO_MODE_I2S_UARTF 0x3
+#define MT7620_GPIO_MODE_PCM_GPIO 0x4
+#define MT7620_GPIO_MODE_GPIO_UARTF 0x5
+#define MT7620_GPIO_MODE_GPIO_I2S 0x6
+#define MT7620_GPIO_MODE_GPIO 0x7
+#define MT7620_GPIO_MODE_UART1 BIT(5)
+#define MT7620_GPIO_MODE_MDIO BIT(8)
+#define MT7620_GPIO_MODE_RGMII1 BIT(9)
+#define MT7620_GPIO_MODE_RGMII2 BIT(10)
+#define MT7620_GPIO_MODE_SPI BIT(11)
+#define MT7620_GPIO_MODE_SPI_REF_CLK BIT(12)
+#define MT7620_GPIO_MODE_WLED BIT(13)
+#define MT7620_GPIO_MODE_JTAG BIT(15)
+#define MT7620_GPIO_MODE_EPHY BIT(15)
+#define MT7620_GPIO_MODE_WDT BIT(22)
+
+#endif