| 1 | /* |
| 2 | * Buffalo WHR-HP-G300N board support |
| 3 | * |
| 4 | * based on ... |
| 5 | * |
| 6 | * TP-LINK TL-WR741ND board support |
| 7 | * |
| 8 | * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify it |
| 11 | * under the terms of the GNU General Public License version 2 as published |
| 12 | * by the Free Software Foundation. |
| 13 | */ |
| 14 | |
| 15 | #include <linux/mtd/mtd.h> |
| 16 | #include <linux/mtd/partitions.h> |
| 17 | |
| 18 | #include <asm/mach-ath79/ath79.h> |
| 19 | #include <asm/mach-ath79/ar71xx_regs.h> |
| 20 | |
| 21 | #include "common.h" |
| 22 | #include "dev-ap9x-pci.h" |
| 23 | #include "dev-eth.h" |
| 24 | #include "dev-gpio-buttons.h" |
| 25 | #include "dev-leds-gpio.h" |
| 26 | #include "dev-m25p80.h" |
| 27 | #include "machtypes.h" |
| 28 | |
| 29 | #define WHRHPG300N_GPIO_LED_SECURITY 0 |
| 30 | #define WHRHPG300N_GPIO_LED_DIAG 1 |
| 31 | #define WHRHPG300N_GPIO_LED_ROUTER 6 |
| 32 | |
| 33 | #define WHRHPG300N_GPIO_BTN_ROUTER_ON 7 |
| 34 | #define WHRHPG300N_GPIO_BTN_ROUTER_AUTO 8 |
| 35 | #define WHRHPG300N_GPIO_BTN_RESET 11 |
| 36 | #define WHRHPG300N_GPIO_BTN_AOSS 12 |
| 37 | #define WHRHPG300N_GPIO_LED_LAN1 13 |
| 38 | #define WHRHPG300N_GPIO_LED_LAN2 14 |
| 39 | #define WHRHPG300N_GPIO_LED_LAN3 15 |
| 40 | #define WHRHPG300N_GPIO_LED_LAN4 16 |
| 41 | #define WHRHPG300N_GPIO_LED_WAN 17 |
| 42 | |
| 43 | #define WHRHPG300N_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 44 | #define WHRHPG300N_KEYS_DEBOUNCE_INTERVAL (3 * WHRHPG300N_KEYS_POLL_INTERVAL) |
| 45 | |
| 46 | #define WHRHPG300N_MAC_OFFSET 0x20c |
| 47 | |
| 48 | static struct mtd_partition whrhpg300n_partitions[] = { |
| 49 | { |
| 50 | .name = "u-boot", |
| 51 | .offset = 0, |
| 52 | .size = 0x03e000, |
| 53 | .mask_flags = MTD_WRITEABLE, |
| 54 | }, { |
| 55 | .name = "u-boot-env", |
| 56 | .offset = 0x03e000, |
| 57 | .size = 0x002000, |
| 58 | .mask_flags = MTD_WRITEABLE, |
| 59 | }, { |
| 60 | .name = "kernel", |
| 61 | .offset = 0x040000, |
| 62 | .size = 0x0e0000, |
| 63 | }, { |
| 64 | .name = "rootfs", |
| 65 | .offset = 0x120000, |
| 66 | .size = 0x2c0000, |
| 67 | }, { |
| 68 | .name = "user_property", |
| 69 | .offset = 0x3e0000, |
| 70 | .size = 0x010000, |
| 71 | }, { |
| 72 | .name = "ART", |
| 73 | .offset = 0x3f0000, |
| 74 | .size = 0x010000, |
| 75 | .mask_flags = MTD_WRITEABLE, |
| 76 | }, { |
| 77 | .name = "firmware", |
| 78 | .offset = 0x040000, |
| 79 | .size = 0x3a0000, |
| 80 | } |
| 81 | }; |
| 82 | |
| 83 | static struct flash_platform_data whrhpg300n_flash_data = { |
| 84 | .parts = whrhpg300n_partitions, |
| 85 | .nr_parts = ARRAY_SIZE(whrhpg300n_partitions), |
| 86 | }; |
| 87 | |
| 88 | static struct gpio_led whrhpg300n_leds_gpio[] __initdata = { |
| 89 | { |
| 90 | .name = "buffalo:orange:security", |
| 91 | .gpio = WHRHPG300N_GPIO_LED_SECURITY, |
| 92 | .active_low = 1, |
| 93 | }, { |
| 94 | .name = "buffalo:red:diag", |
| 95 | .gpio = WHRHPG300N_GPIO_LED_DIAG, |
| 96 | .active_low = 1, |
| 97 | }, { |
| 98 | .name = "buffalo:green:router", |
| 99 | .gpio = WHRHPG300N_GPIO_LED_ROUTER, |
| 100 | .active_low = 1, |
| 101 | }, { |
| 102 | .name = "buffalo:green:wan", |
| 103 | .gpio = WHRHPG300N_GPIO_LED_WAN, |
| 104 | .active_low = 1, |
| 105 | }, { |
| 106 | .name = "buffalo:green:lan1", |
| 107 | .gpio = WHRHPG300N_GPIO_LED_LAN1, |
| 108 | .active_low = 1, |
| 109 | }, { |
| 110 | .name = "buffalo:green:lan2", |
| 111 | .gpio = WHRHPG300N_GPIO_LED_LAN2, |
| 112 | .active_low = 1, |
| 113 | }, { |
| 114 | .name = "buffalo:green:lan3", |
| 115 | .gpio = WHRHPG300N_GPIO_LED_LAN3, |
| 116 | .active_low = 1, |
| 117 | }, { |
| 118 | .name = "buffalo:green:lan4", |
| 119 | .gpio = WHRHPG300N_GPIO_LED_LAN4, |
| 120 | .active_low = 1, |
| 121 | } |
| 122 | }; |
| 123 | |
| 124 | static struct gpio_keys_button whrhpg300n_gpio_keys[] __initdata = { |
| 125 | { |
| 126 | .desc = "reset", |
| 127 | .type = EV_KEY, |
| 128 | .code = KEY_RESTART, |
| 129 | .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL, |
| 130 | .gpio = WHRHPG300N_GPIO_BTN_RESET, |
| 131 | .active_low = 1, |
| 132 | }, { |
| 133 | .desc = "aoss/wps", |
| 134 | .type = EV_KEY, |
| 135 | .code = KEY_WPS_BUTTON, |
| 136 | .gpio = WHRHPG300N_GPIO_BTN_AOSS, |
| 137 | .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL, |
| 138 | .active_low = 1, |
| 139 | }, { |
| 140 | .desc = "router_on", |
| 141 | .type = EV_KEY, |
| 142 | .code = BTN_2, |
| 143 | .gpio = WHRHPG300N_GPIO_BTN_ROUTER_ON, |
| 144 | .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL, |
| 145 | .active_low = 1, |
| 146 | }, { |
| 147 | .desc = "router_auto", |
| 148 | .type = EV_KEY, |
| 149 | .code = BTN_3, |
| 150 | .gpio = WHRHPG300N_GPIO_BTN_ROUTER_AUTO, |
| 151 | .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL, |
| 152 | .active_low = 1, |
| 153 | } |
| 154 | }; |
| 155 | |
| 156 | static void __init whrhpg300n_setup(void) |
| 157 | { |
| 158 | u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); |
| 159 | u8 *mac = (u8 *) KSEG1ADDR(ee + WHRHPG300N_MAC_OFFSET); |
| 160 | |
| 161 | ath79_register_m25p80(&whrhpg300n_flash_data); |
| 162 | |
| 163 | ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN | |
| 164 | AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN | |
| 165 | AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN | |
| 166 | AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN | |
| 167 | AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN); |
| 168 | |
| 169 | ath79_register_leds_gpio(-1, ARRAY_SIZE(whrhpg300n_leds_gpio), |
| 170 | whrhpg300n_leds_gpio); |
| 171 | |
| 172 | ath79_register_gpio_keys_polled(-1, WHRHPG300N_KEYS_POLL_INTERVAL, |
| 173 | ARRAY_SIZE(whrhpg300n_gpio_keys), |
| 174 | whrhpg300n_gpio_keys); |
| 175 | |
| 176 | ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); |
| 177 | ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1); |
| 178 | |
| 179 | ath79_register_mdio(0, 0x0); |
| 180 | |
| 181 | /* LAN ports */ |
| 182 | ath79_register_eth(1); |
| 183 | /* WAN port */ |
| 184 | ath79_register_eth(0); |
| 185 | |
| 186 | ap9x_pci_setup_wmac_led_pin(0, 1); |
| 187 | |
| 188 | ap91_pci_init(ee, mac); |
| 189 | } |
| 190 | |
| 191 | MIPS_MACHINE(ATH79_MACH_WHR_HP_G300N, "WHR-HP-G300N", "Buffalo WHR-HP-G300N", |
| 192 | whrhpg300n_setup); |
| 193 | |
| 194 | MIPS_MACHINE(ATH79_MACH_WHR_G301N, "WHR-G301N", "Buffalo WHR-G301N", |
| 195 | whrhpg300n_setup); |
| 196 | |
| 197 | MIPS_MACHINE(ATH79_MACH_WHR_HP_GN, "WHR-HP-GN", "Buffalo WHR-HP-GN", |
| 198 | whrhpg300n_setup); |
| 199 | |
