1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * 4 * Parts of this file are based on Ralink's 2.6.21 BSP 5 * 6 * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> 7 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> 8 * Copyright (C) 2013 John Crispin <john@phrozen.org> 9 */ 10 11 #ifndef _RT305X_REGS_H_ 12 #define _RT305X_REGS_H_ 13 14 extern enum ralink_soc_type ralink_soc; 15 16 static inline int soc_is_rt3050(void) 17 { 18 return ralink_soc == RT305X_SOC_RT3050; 19 } 20 21 static inline int soc_is_rt3052(void) 22 { 23 return ralink_soc == RT305X_SOC_RT3052; 24 } 25 26 static inline int soc_is_rt305x(void) 27 { 28 return soc_is_rt3050() || soc_is_rt3052(); 29 } 30 31 static inline int soc_is_rt3350(void) 32 { 33 return ralink_soc == RT305X_SOC_RT3350; 34 } 35 36 static inline int soc_is_rt3352(void) 37 { 38 return ralink_soc == RT305X_SOC_RT3352; 39 } 40 41 static inline int soc_is_rt5350(void) 42 { 43 return ralink_soc == RT305X_SOC_RT5350; 44 } 45 46 #define RT305X_SYSC_BASE 0x10000000 47 48 #define SYSC_REG_CHIP_NAME0 0x00 49 #define SYSC_REG_CHIP_NAME1 0x04 50 #define SYSC_REG_CHIP_ID 0x0c 51 #define SYSC_REG_SYSTEM_CONFIG 0x10 52 53 #define RT3052_CHIP_NAME0 0x30335452 54 #define RT3052_CHIP_NAME1 0x20203235 55 56 #define RT3350_CHIP_NAME0 0x33335452 57 #define RT3350_CHIP_NAME1 0x20203035 58 59 #define RT3352_CHIP_NAME0 0x33335452 60 #define RT3352_CHIP_NAME1 0x20203235 61 62 #define RT5350_CHIP_NAME0 0x33355452 63 #define RT5350_CHIP_NAME1 0x20203035 64 65 #define CHIP_ID_ID_MASK 0xff 66 #define CHIP_ID_ID_SHIFT 8 67 #define CHIP_ID_REV_MASK 0xff 68 69 #define RT305X_SYSCFG_CPUCLK_SHIFT 18 70 #define RT305X_SYSCFG_CPUCLK_MASK 0x1 71 #define RT305X_SYSCFG_CPUCLK_LOW 0x0 72 #define RT305X_SYSCFG_CPUCLK_HIGH 0x1 73 74 #define RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT 2 75 #define RT305X_SYSCFG_CPUCLK_MASK 0x1 76 #define RT305X_SYSCFG_SRAM_CS0_MODE_WDT 0x1 77 78 #define RT3352_SYSCFG0_CPUCLK_SHIFT 8 79 #define RT3352_SYSCFG0_CPUCLK_MASK 0x1 80 #define RT3352_SYSCFG0_CPUCLK_LOW 0x0 81 #define RT3352_SYSCFG0_CPUCLK_HIGH 0x1 82 83 #define RT5350_SYSCFG0_CPUCLK_SHIFT 8 84 #define RT5350_SYSCFG0_CPUCLK_MASK 0x3 85 #define RT5350_SYSCFG0_CPUCLK_360 0x0 86 #define RT5350_SYSCFG0_CPUCLK_320 0x2 87 #define RT5350_SYSCFG0_CPUCLK_300 0x3 88 89 #define RT5350_SYSCFG0_DRAM_SIZE_SHIFT 12 90 #define RT5350_SYSCFG0_DRAM_SIZE_MASK 7 91 #define RT5350_SYSCFG0_DRAM_SIZE_2M 0 92 #define RT5350_SYSCFG0_DRAM_SIZE_8M 1 93 #define RT5350_SYSCFG0_DRAM_SIZE_16M 2 94 #define RT5350_SYSCFG0_DRAM_SIZE_32M 3 95 #define RT5350_SYSCFG0_DRAM_SIZE_64M 4 96 97 /* multi function gpio pins */ 98 #define RT305X_GPIO_I2C_SD 1 99 #define RT305X_GPIO_I2C_SCLK 2 100 #define RT305X_GPIO_SPI_EN 3 101 #define RT305X_GPIO_SPI_CLK 4 102 /* GPIO 7-14 is shared between UART0, PCM and I2S interfaces */ 103 #define RT305X_GPIO_7 7 104 #define RT305X_GPIO_10 10 105 #define RT305X_GPIO_14 14 106 #define RT305X_GPIO_UART1_TXD 15 107 #define RT305X_GPIO_UART1_RXD 16 108 #define RT305X_GPIO_JTAG_TDO 17 109 #define RT305X_GPIO_JTAG_TDI 18 110 #define RT305X_GPIO_MDIO_MDC 22 111 #define RT305X_GPIO_MDIO_MDIO 23 112 #define RT305X_GPIO_SDRAM_MD16 24 113 #define RT305X_GPIO_SDRAM_MD31 39 114 #define RT305X_GPIO_GE0_TXD0 40 115 #define RT305X_GPIO_GE0_RXCLK 51 116 117 #define RT305X_GPIO_MODE_UART0_SHIFT 2 118 #define RT305X_GPIO_MODE_UART0_MASK 0x7 119 #define RT305X_GPIO_MODE_UART0(x) ((x) << RT305X_GPIO_MODE_UART0_SHIFT) 120 #define RT305X_GPIO_MODE_UARTF 0 121 #define RT305X_GPIO_MODE_PCM_UARTF 1 122 #define RT305X_GPIO_MODE_PCM_I2S 2 123 #define RT305X_GPIO_MODE_I2S_UARTF 3 124 #define RT305X_GPIO_MODE_PCM_GPIO 4 125 #define RT305X_GPIO_MODE_GPIO_UARTF 5 126 #define RT305X_GPIO_MODE_GPIO_I2S 6 127 #define RT305X_GPIO_MODE_GPIO 7 128 129 #define RT305X_GPIO_MODE_I2C 0 130 #define RT305X_GPIO_MODE_SPI 1 131 #define RT305X_GPIO_MODE_UART1 5 132 #define RT305X_GPIO_MODE_JTAG 6 133 #define RT305X_GPIO_MODE_MDIO 7 134 #define RT305X_GPIO_MODE_SDRAM 8 135 #define RT305X_GPIO_MODE_RGMII 9 136 #define RT5350_GPIO_MODE_PHY_LED 14 137 #define RT5350_GPIO_MODE_SPI_CS1 21 138 #define RT3352_GPIO_MODE_LNA 18 139 #define RT3352_GPIO_MODE_PA 20 140 141 #define RT3352_SYSC_REG_SYSCFG0 0x010 142 #define RT3352_SYSC_REG_SYSCFG1 0x014 143 #define RT3352_SYSC_REG_CLKCFG1 0x030 144 #define RT3352_SYSC_REG_RSTCTRL 0x034 145 #define RT3352_SYSC_REG_USB_PS 0x05c 146 147 #define RT3352_CLKCFG0_XTAL_SEL BIT(20) 148 #define RT3352_CLKCFG1_UPHY0_CLK_EN BIT(18) 149 #define RT3352_CLKCFG1_UPHY1_CLK_EN BIT(20) 150 #define RT3352_RSTCTRL_UHST BIT(22) 151 #define RT3352_RSTCTRL_UDEV BIT(25) 152 #define RT3352_SYSCFG1_USB0_HOST_MODE BIT(10) 153 154 #define RT305X_SDRAM_BASE 0x00000000 155 #define RT305X_MEM_SIZE_MIN 2 156 #define RT305X_MEM_SIZE_MAX 64 157 #define RT3352_MEM_SIZE_MIN 2 158 #define RT3352_MEM_SIZE_MAX 256 159 160 #endif 161