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-rw-r--r--arch/mips/include/asm/mach-ralink/mt7620.h84
-rw-r--r--arch/mips/include/asm/mach-ralink/rt288x.h53
-rw-r--r--arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h56
-rw-r--r--arch/mips/include/asm/mach-ralink/rt305x.h27
-rw-r--r--arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h56
-rw-r--r--arch/mips/include/asm/mach-ralink/rt3883.h252
-rw-r--r--arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h55
7 files changed, 583 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
diff --git a/arch/mips/include/asm/mach-ralink/rt288x.h b/arch/mips/include/asm/mach-ralink/rt288x.h
new file mode 100644
index 00000000000..03ad716acb4
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/rt288x.h
@@ -0,0 +1,53 @@
+/*
+ * 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 _RT288X_REGS_H_
+#define _RT288X_REGS_H_
+
+#define RT2880_SYSC_BASE 0x00300000
+
+#define SYSC_REG_CHIP_NAME0 0x00
+#define SYSC_REG_CHIP_NAME1 0x04
+#define SYSC_REG_CHIP_ID 0x0c
+#define SYSC_REG_SYSTEM_CONFIG 0x10
+#define SYSC_REG_CLKCFG 0x30
+
+#define RT2880_CHIP_NAME0 0x38325452
+#define RT2880_CHIP_NAME1 0x20203038
+
+#define CHIP_ID_ID_MASK 0xff
+#define CHIP_ID_ID_SHIFT 8
+#define CHIP_ID_REV_MASK 0xff
+
+#define SYSTEM_CONFIG_CPUCLK_SHIFT 20
+#define SYSTEM_CONFIG_CPUCLK_MASK 0x3
+#define SYSTEM_CONFIG_CPUCLK_250 0x0
+#define SYSTEM_CONFIG_CPUCLK_266 0x1
+#define SYSTEM_CONFIG_CPUCLK_280 0x2
+#define SYSTEM_CONFIG_CPUCLK_300 0x3
+
+#define RT2880_GPIO_MODE_I2C BIT(0)
+#define RT2880_GPIO_MODE_UART0 BIT(1)
+#define RT2880_GPIO_MODE_SPI BIT(2)
+#define RT2880_GPIO_MODE_UART1 BIT(3)
+#define RT2880_GPIO_MODE_JTAG BIT(4)
+#define RT2880_GPIO_MODE_MDIO BIT(5)
+#define RT2880_GPIO_MODE_SDRAM BIT(6)
+#define RT2880_GPIO_MODE_PCI BIT(7)
+
+#define CLKCFG_SRAM_CS_N_WDT BIT(9)
+
+#define RT2880_SDRAM_BASE 0x08000000
+#define RT2880_MEM_SIZE_MIN 2
+#define RT2880_MEM_SIZE_MAX 128
+
+#endif
diff --git a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h
new file mode 100644
index 00000000000..72fc1066919
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h
@@ -0,0 +1,56 @@
+/*
+ * Ralink RT288x specific CPU feature overrides
+ *
+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This file was derived from: include/asm-mips/cpu-features.h
+ * Copyright (C) 2003, 2004 Ralf Baechle
+ * Copyright (C) 2004 Maciej W. Rozycki
+ *
+ * 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.
+ *
+ */
+#ifndef _RT288X_CPU_FEATURE_OVERRIDES_H
+#define _RT288X_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_tlb 1
+#define cpu_has_4kex 1
+#define cpu_has_3k_cache 0
+#define cpu_has_4k_cache 1
+#define cpu_has_tx39_cache 0
+#define cpu_has_sb1_cache 0
+#define cpu_has_fpu 0
+#define cpu_has_32fpr 0
+#define cpu_has_counter 1
+#define cpu_has_watch 1
+#define cpu_has_divec 1
+
+#define cpu_has_prefetch 1
+#define cpu_has_ejtag 1
+#define cpu_has_llsc 1
+
+#define cpu_has_mips16 1
+#define cpu_has_mdmx 0
+#define cpu_has_mips3d 0
+#define cpu_has_smartmips 0
+
+#define cpu_has_mips32r1 1
+#define cpu_has_mips32r2 1
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
+#define cpu_has_dsp 0
+#define cpu_has_mipsmt 0
+
+#define cpu_has_64bits 0
+#define cpu_has_64bit_zero_reg 0
+#define cpu_has_64bit_gp_regs 0
+#define cpu_has_64bit_addresses 0
+
+#define cpu_dcache_line_size() 16
+#define cpu_icache_line_size() 16
+
+#endif /* _RT288X_CPU_FEATURE_OVERRIDES_H */
diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h
index 7d344f2d7d0..069bf37a601 100644
--- a/arch/mips/include/asm/mach-ralink/rt305x.h
+++ b/arch/mips/include/asm/mach-ralink/rt305x.h
@@ -97,6 +97,14 @@ static inline int soc_is_rt5350(void)
#define RT5350_SYSCFG0_CPUCLK_320 0x2
#define RT5350_SYSCFG0_CPUCLK_300 0x3
+#define RT5350_SYSCFG0_DRAM_SIZE_SHIFT 12
+#define RT5350_SYSCFG0_DRAM_SIZE_MASK 7
+#define RT5350_SYSCFG0_DRAM_SIZE_2M 0
+#define RT5350_SYSCFG0_DRAM_SIZE_8M 1
+#define RT5350_SYSCFG0_DRAM_SIZE_16M 2
+#define RT5350_SYSCFG0_DRAM_SIZE_32M 3
+#define RT5350_SYSCFG0_DRAM_SIZE_64M 4
+
/* multi function gpio pins */
#define RT305X_GPIO_I2C_SD 1
#define RT305X_GPIO_I2C_SCLK 2
@@ -136,4 +144,23 @@ static inline int soc_is_rt5350(void)
#define RT305X_GPIO_MODE_SDRAM BIT(8)
#define RT305X_GPIO_MODE_RGMII BIT(9)
+#define RT3352_SYSC_REG_SYSCFG0 0x010
+#define RT3352_SYSC_REG_SYSCFG1 0x014
+#define RT3352_SYSC_REG_CLKCFG1 0x030
+#define RT3352_SYSC_REG_RSTCTRL 0x034
+#define RT3352_SYSC_REG_USB_PS 0x05c
+
+#define RT3352_CLKCFG0_XTAL_SEL BIT(20)
+#define RT3352_CLKCFG1_UPHY0_CLK_EN BIT(18)
+#define RT3352_CLKCFG1_UPHY1_CLK_EN BIT(20)
+#define RT3352_RSTCTRL_UHST BIT(22)
+#define RT3352_RSTCTRL_UDEV BIT(25)
+#define RT3352_SYSCFG1_USB0_HOST_MODE BIT(10)
+
+#define RT305X_SDRAM_BASE 0x00000000
+#define RT305X_MEM_SIZE_MIN 2
+#define RT305X_MEM_SIZE_MAX 64
+#define RT3352_MEM_SIZE_MIN 2
+#define RT3352_MEM_SIZE_MAX 256
+
#endif
diff --git a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h
new file mode 100644
index 00000000000..917c2865455
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h
@@ -0,0 +1,56 @@
+/*
+ * Ralink RT305x specific CPU feature overrides
+ *
+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This file was derived from: include/asm-mips/cpu-features.h
+ * Copyright (C) 2003, 2004 Ralf Baechle
+ * Copyright (C) 2004 Maciej W. Rozycki
+ *
+ * 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.
+ *
+ */
+#ifndef _RT305X_CPU_FEATURE_OVERRIDES_H
+#define _RT305X_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_tlb 1
+#define cpu_has_4kex 1
+#define cpu_has_3k_cache 0
+#define cpu_has_4k_cache 1
+#define cpu_has_tx39_cache 0
+#define cpu_has_sb1_cache 0
+#define cpu_has_fpu 0
+#define cpu_has_32fpr 0
+#define cpu_has_counter 1
+#define cpu_has_watch 1
+#define cpu_has_divec 1
+
+#define cpu_has_prefetch 1
+#define cpu_has_ejtag 1
+#define cpu_has_llsc 1
+
+#define cpu_has_mips16 1
+#define cpu_has_mdmx 0
+#define cpu_has_mips3d 0
+#define cpu_has_smartmips 0
+
+#define cpu_has_mips32r1 1
+#define cpu_has_mips32r2 1
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
+#define cpu_has_dsp 1
+#define cpu_has_mipsmt 0
+
+#define cpu_has_64bits 0
+#define cpu_has_64bit_zero_reg 0
+#define cpu_has_64bit_gp_regs 0
+#define cpu_has_64bit_addresses 0
+
+#define cpu_dcache_line_size() 32
+#define cpu_icache_line_size() 32
+
+#endif /* _RT305X_CPU_FEATURE_OVERRIDES_H */
diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h
new file mode 100644
index 00000000000..058382f37f9
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/rt3883.h
@@ -0,0 +1,252 @@
+/*
+ * Ralink RT3662/RT3883 SoC register definitions
+ *
+ * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * 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.
+ */
+
+#ifndef _RT3883_REGS_H_
+#define _RT3883_REGS_H_
+
+#include <linux/bitops.h>
+
+#define RT3883_SDRAM_BASE 0x00000000
+#define RT3883_SYSC_BASE 0x10000000
+#define RT3883_TIMER_BASE 0x10000100
+#define RT3883_INTC_BASE 0x10000200
+#define RT3883_MEMC_BASE 0x10000300
+#define RT3883_UART0_BASE 0x10000500
+#define RT3883_PIO_BASE 0x10000600
+#define RT3883_FSCC_BASE 0x10000700
+#define RT3883_NANDC_BASE 0x10000810
+#define RT3883_I2C_BASE 0x10000900
+#define RT3883_I2S_BASE 0x10000a00
+#define RT3883_SPI_BASE 0x10000b00
+#define RT3883_UART1_BASE 0x10000c00
+#define RT3883_PCM_BASE 0x10002000
+#define RT3883_GDMA_BASE 0x10002800
+#define RT3883_CODEC1_BASE 0x10003000
+#define RT3883_CODEC2_BASE 0x10003800
+#define RT3883_FE_BASE 0x10100000
+#define RT3883_ROM_BASE 0x10118000
+#define RT3883_USBDEV_BASE 0x10112000
+#define RT3883_PCI_BASE 0x10140000
+#define RT3883_WLAN_BASE 0x10180000
+#define RT3883_USBHOST_BASE 0x101c0000
+#define RT3883_BOOT_BASE 0x1c000000
+#define RT3883_SRAM_BASE 0x1e000000
+#define RT3883_PCIMEM_BASE 0x20000000
+
+#define RT3883_EHCI_BASE (RT3883_USBHOST_BASE)
+#define RT3883_OHCI_BASE (RT3883_USBHOST_BASE + 0x1000)
+
+#define RT3883_SYSC_SIZE 0x100
+#define RT3883_TIMER_SIZE 0x100
+#define RT3883_INTC_SIZE 0x100
+#define RT3883_MEMC_SIZE 0x100
+#define RT3883_UART0_SIZE 0x100
+#define RT3883_UART1_SIZE 0x100
+#define RT3883_PIO_SIZE 0x100
+#define RT3883_FSCC_SIZE 0x100
+#define RT3883_NANDC_SIZE 0x0f0
+#define RT3883_I2C_SIZE 0x100
+#define RT3883_I2S_SIZE 0x100
+#define RT3883_SPI_SIZE 0x100
+#define RT3883_PCM_SIZE 0x800
+#define RT3883_GDMA_SIZE 0x800
+#define RT3883_CODEC1_SIZE 0x800
+#define RT3883_CODEC2_SIZE 0x800
+#define RT3883_FE_SIZE 0x10000
+#define RT3883_ROM_SIZE 0x4000
+#define RT3883_USBDEV_SIZE 0x4000
+#define RT3883_PCI_SIZE 0x40000
+#define RT3883_WLAN_SIZE 0x40000
+#define RT3883_USBHOST_SIZE 0x40000
+#define RT3883_BOOT_SIZE (32 * 1024 * 1024)
+#define RT3883_SRAM_SIZE (32 * 1024 * 1024)
+
+/* SYSC registers */
+#define RT3883_SYSC_REG_CHIPID0_3 0x00 /* Chip ID 0 */
+#define RT3883_SYSC_REG_CHIPID4_7 0x04 /* Chip ID 1 */
+#define RT3883_SYSC_REG_REVID 0x0c /* Chip Revision Identification */
+#define RT3883_SYSC_REG_SYSCFG0 0x10 /* System Configuration 0 */
+#define RT3883_SYSC_REG_SYSCFG1 0x14 /* System Configuration 1 */
+#define RT3883_SYSC_REG_CLKCFG0 0x2c /* Clock Configuration 0 */
+#define RT3883_SYSC_REG_CLKCFG1 0x30 /* Clock Configuration 1 */
+#define RT3883_SYSC_REG_RSTCTRL 0x34 /* Reset Control*/
+#define RT3883_SYSC_REG_RSTSTAT 0x38 /* Reset Status*/
+#define RT3883_SYSC_REG_USB_PS 0x5c /* USB Power saving control */
+#define RT3883_SYSC_REG_GPIO_MODE 0x60 /* GPIO Purpose Select */
+#define RT3883_SYSC_REG_PCIE_CLK_GEN0 0x7c
+#define RT3883_SYSC_REG_PCIE_CLK_GEN1 0x80
+#define RT3883_SYSC_REG_PCIE_CLK_GEN2 0x84
+#define RT3883_SYSC_REG_PMU 0x88
+#define RT3883_SYSC_REG_PMU1 0x8c
+
+#define RT3883_CHIP_NAME0 0x38335452
+#define RT3883_CHIP_NAME1 0x20203338
+
+#define RT3883_REVID_VER_ID_MASK 0x0f
+#define RT3883_REVID_VER_ID_SHIFT 8
+#define RT3883_REVID_ECO_ID_MASK 0x0f
+
+#define RT3883_SYSCFG0_DRAM_TYPE_DDR2 BIT(17)
+#define RT3883_SYSCFG0_CPUCLK_SHIFT 8
+#define RT3883_SYSCFG0_CPUCLK_MASK 0x3
+#define RT3883_SYSCFG0_CPUCLK_250 0x0
+#define RT3883_SYSCFG0_CPUCLK_384 0x1
+#define RT3883_SYSCFG0_CPUCLK_480 0x2
+#define RT3883_SYSCFG0_CPUCLK_500 0x3
+
+#define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10)
+#define RT3883_SYSCFG1_PCIE_RC_MODE BIT(8)
+#define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7)
+#define RT3883_SYSCFG1_PCI_66M_MODE BIT(6)
+#define RT3883_SYSCFG1_GPIO2_AS_WDT_OUT BIT(2)
+
+#define RT3883_CLKCFG1_PCIE_CLK_EN BIT(21)
+#define RT3883_CLKCFG1_UPHY1_CLK_EN BIT(20)
+#define RT3883_CLKCFG1_PCI_CLK_EN BIT(19)
+#define RT3883_CLKCFG1_UPHY0_CLK_EN BIT(18)
+
+#define RT3883_GPIO_MODE_I2C BIT(0)
+#define RT3883_GPIO_MODE_SPI BIT(1)
+#define RT3883_GPIO_MODE_UART0_SHIFT 2
+#define RT3883_GPIO_MODE_UART0_MASK 0x7
+#define RT3883_GPIO_MODE_UART0(x) ((x) << RT3883_GPIO_MODE_UART0_SHIFT)
+#define RT3883_GPIO_MODE_UARTF 0x0
+#define RT3883_GPIO_MODE_PCM_UARTF 0x1
+#define RT3883_GPIO_MODE_PCM_I2S 0x2
+#define RT3883_GPIO_MODE_I2S_UARTF 0x3
+#define RT3883_GPIO_MODE_PCM_GPIO 0x4
+#define RT3883_GPIO_MODE_GPIO_UARTF 0x5
+#define RT3883_GPIO_MODE_GPIO_I2S 0x6
+#define RT3883_GPIO_MODE_GPIO 0x7
+#define RT3883_GPIO_MODE_UART1 BIT(5)
+#define RT3883_GPIO_MODE_JTAG BIT(6)
+#define RT3883_GPIO_MODE_MDIO BIT(7)
+#define RT3883_GPIO_MODE_GE1 BIT(9)
+#define RT3883_GPIO_MODE_GE2 BIT(10)
+#define RT3883_GPIO_MODE_PCI_SHIFT 11
+#define RT3883_GPIO_MODE_PCI_MASK 0x7
+#define RT3883_GPIO_MODE_PCI (RT3883_GPIO_MODE_PCI_MASK << RT3883_GPIO_MODE_PCI_SHIFT)
+#define RT3883_GPIO_MODE_LNA_A_SHIFT 16
+#define RT3883_GPIO_MODE_LNA_A_MASK 0x3
+#define _RT3883_GPIO_MODE_LNA_A(_x) ((_x) << RT3883_GPIO_MODE_LNA_A_SHIFT)
+#define RT3883_GPIO_MODE_LNA_A_GPIO 0x3
+#define RT3883_GPIO_MODE_LNA_A _RT3883_GPIO_MODE_LNA_A(RT3883_GPIO_MODE_LNA_A_MASK)
+#define RT3883_GPIO_MODE_LNA_G_SHIFT 18
+#define RT3883_GPIO_MODE_LNA_G_MASK 0x3
+#define _RT3883_GPIO_MODE_LNA_G(_x) ((_x) << RT3883_GPIO_MODE_LNA_G_SHIFT)
+#define RT3883_GPIO_MODE_LNA_G_GPIO 0x3
+#define RT3883_GPIO_MODE_LNA_G _RT3883_GPIO_MODE_LNA_G(RT3883_GPIO_MODE_LNA_G_MASK)
+
+#define RT3883_GPIO_I2C_SD 1
+#define RT3883_GPIO_I2C_SCLK 2
+#define RT3883_GPIO_SPI_CS0 3
+#define RT3883_GPIO_SPI_CLK 4
+#define RT3883_GPIO_SPI_MOSI 5
+#define RT3883_GPIO_SPI_MISO 6
+#define RT3883_GPIO_7 7
+#define RT3883_GPIO_10 10
+#define RT3883_GPIO_11 11
+#define RT3883_GPIO_14 14
+#define RT3883_GPIO_UART1_TXD 15
+#define RT3883_GPIO_UART1_RXD 16
+#define RT3883_GPIO_JTAG_TDO 17
+#define RT3883_GPIO_JTAG_TDI 18
+#define RT3883_GPIO_JTAG_TMS 19
+#define RT3883_GPIO_JTAG_TCLK 20
+#define RT3883_GPIO_JTAG_TRST_N 21
+#define RT3883_GPIO_MDIO_MDC 22
+#define RT3883_GPIO_MDIO_MDIO 23
+#define RT3883_GPIO_LNA_PE_A0 32
+#define RT3883_GPIO_LNA_PE_A1 33
+#define RT3883_GPIO_LNA_PE_A2 34
+#define RT3883_GPIO_LNA_PE_G0 35
+#define RT3883_GPIO_LNA_PE_G1 36
+#define RT3883_GPIO_LNA_PE_G2 37
+#define RT3883_GPIO_PCI_AD0 40
+#define RT3883_GPIO_PCI_AD31 71
+#define RT3883_GPIO_GE2_TXD0 72
+#define RT3883_GPIO_GE2_TXD1 73
+#define RT3883_GPIO_GE2_TXD2 74
+#define RT3883_GPIO_GE2_TXD3 75
+#define RT3883_GPIO_GE2_TXEN 76
+#define RT3883_GPIO_GE2_TXCLK 77
+#define RT3883_GPIO_GE2_RXD0 78
+#define RT3883_GPIO_GE2_RXD1 79
+#define RT3883_GPIO_GE2_RXD2 80
+#define RT3883_GPIO_GE2_RXD3 81
+#define RT3883_GPIO_GE2_RXDV 82
+#define RT3883_GPIO_GE2_RXCLK 83
+#define RT3883_GPIO_GE1_TXD0 84
+#define RT3883_GPIO_GE1_TXD1 85
+#define RT3883_GPIO_GE1_TXD2 86
+#define RT3883_GPIO_GE1_TXD3 87
+#define RT3883_GPIO_GE1_TXEN 88
+#define RT3883_GPIO_GE1_TXCLK 89
+#define RT3883_GPIO_GE1_RXD0 90
+#define RT3883_GPIO_GE1_RXD1 91
+#define RT3883_GPIO_GE1_RXD2 92
+#define RT3883_GPIO_GE1_RXD3 93
+#define RT3883_GPIO_GE1_RXDV 94
+#define RT3883_GPIO_GE1_RXCLK 95
+
+#define RT3883_RSTCTRL_PCIE_PCI_PDM BIT(27)
+#define RT3883_RSTCTRL_FLASH BIT(26)
+#define RT3883_RSTCTRL_UDEV BIT(25)
+#define RT3883_RSTCTRL_PCI BIT(24)
+#define RT3883_RSTCTRL_PCIE BIT(23)
+#define RT3883_RSTCTRL_UHST BIT(22)
+#define RT3883_RSTCTRL_FE BIT(21)
+#define RT3883_RSTCTRL_WLAN BIT(20)
+#define RT3883_RSTCTRL_UART1 BIT(29)
+#define RT3883_RSTCTRL_SPI BIT(18)
+#define RT3883_RSTCTRL_I2S BIT(17)
+#define RT3883_RSTCTRL_I2C BIT(16)
+#define RT3883_RSTCTRL_NAND BIT(15)
+#define RT3883_RSTCTRL_DMA BIT(14)
+#define RT3883_RSTCTRL_PIO BIT(13)
+#define RT3883_RSTCTRL_UART BIT(12)
+#define RT3883_RSTCTRL_PCM BIT(11)
+#define RT3883_RSTCTRL_MC BIT(10)
+#define RT3883_RSTCTRL_INTC BIT(9)
+#define RT3883_RSTCTRL_TIMER BIT(8)
+#define RT3883_RSTCTRL_SYS BIT(0)
+
+#define RT3883_INTC_INT_SYSCTL BIT(0)
+#define RT3883_INTC_INT_TIMER0 BIT(1)
+#define RT3883_INTC_INT_TIMER1 BIT(2)
+#define RT3883_INTC_INT_IA BIT(3)
+#define RT3883_INTC_INT_PCM BIT(4)
+#define RT3883_INTC_INT_UART0 BIT(5)
+#define RT3883_INTC_INT_PIO BIT(6)
+#define RT3883_INTC_INT_DMA BIT(7)
+#define RT3883_INTC_INT_NAND BIT(8)
+#define RT3883_INTC_INT_PERFC BIT(9)
+#define RT3883_INTC_INT_I2S BIT(10)
+#define RT3883_INTC_INT_UART1 BIT(12)
+#define RT3883_INTC_INT_UHST BIT(18)
+#define RT3883_INTC_INT_UDEV BIT(19)
+
+/* FLASH/SRAM/Codec Controller registers */
+#define RT3883_FSCC_REG_FLASH_CFG0 0x00
+#define RT3883_FSCC_REG_FLASH_CFG1 0x04
+#define RT3883_FSCC_REG_CODEC_CFG0 0x40
+#define RT3883_FSCC_REG_CODEC_CFG1 0x44
+
+#define RT3883_FLASH_CFG_WIDTH_SHIFT 26
+#define RT3883_FLASH_CFG_WIDTH_MASK 0x3
+#define RT3883_FLASH_CFG_WIDTH_8BIT 0x0
+#define RT3883_FLASH_CFG_WIDTH_16BIT 0x1
+#define RT3883_FLASH_CFG_WIDTH_32BIT 0x2
+
+#define RT3883_SDRAM_BASE 0x00000000
+#define RT3883_MEM_SIZE_MIN 2
+#define RT3883_MEM_SIZE_MAX 256
+
+#endif /* _RT3883_REGS_H_ */
diff --git a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h
new file mode 100644
index 00000000000..181fbf4c976
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h
@@ -0,0 +1,55 @@
+/*
+ * Ralink RT3662/RT3883 specific CPU feature overrides
+ *
+ * Copyright (C) 2011-2013 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was derived from: include/asm-mips/cpu-features.h
+ * Copyright (C) 2003, 2004 Ralf Baechle
+ * Copyright (C) 2004 Maciej W. Rozycki
+ *
+ * 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.
+ *
+ */
+#ifndef _RT3883_CPU_FEATURE_OVERRIDES_H
+#define _RT3883_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_tlb 1
+#define cpu_has_4kex 1
+#define cpu_has_3k_cache 0
+#define cpu_has_4k_cache 1
+#define cpu_has_tx39_cache 0
+#define cpu_has_sb1_cache 0
+#define cpu_has_fpu 0
+#define cpu_has_32fpr 0
+#define cpu_has_counter 1
+#define cpu_has_watch 1
+#define cpu_has_divec 1
+
+#define cpu_has_prefetch 1
+#define cpu_has_ejtag 1
+#define cpu_has_llsc 1
+
+#define cpu_has_mips16 1
+#define cpu_has_mdmx 0
+#define cpu_has_mips3d 0
+#define cpu_has_smartmips 0
+
+#define cpu_has_mips32r1 1
+#define cpu_has_mips32r2 1
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
+#define cpu_has_dsp 1
+#define cpu_has_mipsmt 0
+
+#define cpu_has_64bits 0
+#define cpu_has_64bit_zero_reg 0
+#define cpu_has_64bit_gp_regs 0
+#define cpu_has_64bit_addresses 0
+
+#define cpu_dcache_line_size() 32
+#define cpu_icache_line_size() 32
+
+#endif /* _RT3883_CPU_FEATURE_OVERRIDES_H */