| 1 | /* |
| 2 | * Atheros AP121 board support |
| 3 | * |
| 4 | * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License version 2 as published |
| 8 | * by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/mtd/mtd.h> |
| 12 | #include <linux/mtd/partitions.h> |
| 13 | #include <linux/spi/flash.h> |
| 14 | |
| 15 | #include "machtype.h" |
| 16 | #include "devices.h" |
| 17 | #include "dev-ar9xxx-wmac.h" |
| 18 | #include "dev-gpio-buttons.h" |
| 19 | #include "dev-leds-gpio.h" |
| 20 | #include "dev-m25p80.h" |
| 21 | #include "dev-usb.h" |
| 22 | |
| 23 | #define AP121_GPIO_LED_WLAN 0 |
| 24 | #define AP121_GPIO_LED_USB 1 |
| 25 | |
| 26 | #define AP121_GPIO_BTN_JUMPSTART 11 |
| 27 | #define AP121_GPIO_BTN_RESET 12 |
| 28 | |
| 29 | #define AP121_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 30 | #define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL) |
| 31 | |
| 32 | #define AP121_MAC0_OFFSET 0x0000 |
| 33 | #define AP121_MAC1_OFFSET 0x0006 |
| 34 | #define AP121_CALDATA_OFFSET 0x1000 |
| 35 | #define AP121_WMAC_MAC_OFFSET 0x1002 |
| 36 | |
| 37 | #define AP121_MINI_GPIO_LED_WLAN 0 |
| 38 | #define AP121_MINI_GPIO_BTN_JUMPSTART 12 |
| 39 | #define AP121_MINI_GPIO_BTN_RESET 11 |
| 40 | |
| 41 | #ifdef CONFIG_MTD_PARTITIONS |
| 42 | static struct mtd_partition ap121_parts[] = { |
| 43 | { |
| 44 | .name = "u-boot", |
| 45 | .offset = 0, |
| 46 | .size = 0x010000, |
| 47 | .mask_flags = MTD_WRITEABLE, |
| 48 | }, |
| 49 | { |
| 50 | .name = "rootfs", |
| 51 | .offset = 0x010000, |
| 52 | .size = 0x130000, |
| 53 | }, |
| 54 | { |
| 55 | .name = "uImage", |
| 56 | .offset = 0x140000, |
| 57 | .size = 0x0a0000, |
| 58 | }, |
| 59 | { |
| 60 | .name = "NVRAM", |
| 61 | .offset = 0x1e0000, |
| 62 | .size = 0x010000, |
| 63 | }, |
| 64 | { |
| 65 | .name = "ART", |
| 66 | .offset = 0x1f0000, |
| 67 | .size = 0x010000, |
| 68 | .mask_flags = MTD_WRITEABLE, |
| 69 | }, |
| 70 | }; |
| 71 | #define ap121_nr_parts ARRAY_SIZE(ap121_parts) |
| 72 | |
| 73 | static struct mtd_partition ap121_mini_parts[] = { |
| 74 | { |
| 75 | .name = "u-boot", |
| 76 | .offset = 0, |
| 77 | .size = 0x040000, |
| 78 | .mask_flags = MTD_WRITEABLE, |
| 79 | }, |
| 80 | { |
| 81 | .name = "u-boot-env", |
| 82 | .offset = 0x040000, |
| 83 | .size = 0x010000, |
| 84 | .mask_flags = MTD_WRITEABLE, |
| 85 | }, |
| 86 | { |
| 87 | .name = "rootfs", |
| 88 | .offset = 0x050000, |
| 89 | .size = 0x2b0000, |
| 90 | }, |
| 91 | { |
| 92 | .name = "uImage", |
| 93 | .offset = 0x300000, |
| 94 | .size = 0x0e0000, |
| 95 | }, |
| 96 | { |
| 97 | .name = "NVRAM", |
| 98 | .offset = 0x3e0000, |
| 99 | .size = 0x010000, |
| 100 | }, |
| 101 | { |
| 102 | .name = "ART", |
| 103 | .offset = 0x3f0000, |
| 104 | .size = 0x010000, |
| 105 | .mask_flags = MTD_WRITEABLE, |
| 106 | }, |
| 107 | }; |
| 108 | |
| 109 | #define ap121_mini_nr_parts ARRAY_SIZE(ap121_parts) |
| 110 | |
| 111 | #else |
| 112 | #define ap121_parts NULL |
| 113 | #define ap121_nr_parts 0 |
| 114 | #define ap121_mini_parts NULL |
| 115 | #define ap121_mini_nr_parts 0 |
| 116 | #endif /* CONFIG_MTD_PARTITIONS */ |
| 117 | |
| 118 | static struct flash_platform_data ap121_flash_data = { |
| 119 | .parts = ap121_parts, |
| 120 | .nr_parts = ap121_nr_parts, |
| 121 | }; |
| 122 | |
| 123 | static struct gpio_led ap121_leds_gpio[] __initdata = { |
| 124 | { |
| 125 | .name = "ap121:green:usb", |
| 126 | .gpio = AP121_GPIO_LED_USB, |
| 127 | .active_low = 0, |
| 128 | }, |
| 129 | { |
| 130 | .name = "ap121:green:wlan", |
| 131 | .gpio = AP121_GPIO_LED_WLAN, |
| 132 | .active_low = 0, |
| 133 | }, |
| 134 | }; |
| 135 | |
| 136 | static struct gpio_keys_button ap121_gpio_keys[] __initdata = { |
| 137 | { |
| 138 | .desc = "jumpstart button", |
| 139 | .type = EV_KEY, |
| 140 | .code = KEY_WPS_BUTTON, |
| 141 | .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, |
| 142 | .gpio = AP121_GPIO_BTN_JUMPSTART, |
| 143 | .active_low = 1, |
| 144 | }, |
| 145 | { |
| 146 | .desc = "reset button", |
| 147 | .type = EV_KEY, |
| 148 | .code = KEY_RESTART, |
| 149 | .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, |
| 150 | .gpio = AP121_GPIO_BTN_RESET, |
| 151 | .active_low = 1, |
| 152 | } |
| 153 | }; |
| 154 | |
| 155 | static struct gpio_led ap121_mini_leds_gpio[] __initdata = { |
| 156 | { |
| 157 | .name = "ap121:green:wlan", |
| 158 | .gpio = AP121_MINI_GPIO_LED_WLAN, |
| 159 | .active_low = 0, |
| 160 | }, |
| 161 | }; |
| 162 | |
| 163 | static struct gpio_keys_button ap121_mini_gpio_keys[] __initdata = { |
| 164 | { |
| 165 | .desc = "jumpstart button", |
| 166 | .type = EV_KEY, |
| 167 | .code = KEY_WPS_BUTTON, |
| 168 | .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, |
| 169 | .gpio = AP121_MINI_GPIO_BTN_JUMPSTART, |
| 170 | .active_low = 1, |
| 171 | }, |
| 172 | { |
| 173 | .desc = "reset button", |
| 174 | .type = EV_KEY, |
| 175 | .code = KEY_RESTART, |
| 176 | .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, |
| 177 | .gpio = AP121_MINI_GPIO_BTN_RESET, |
| 178 | .active_low = 1, |
| 179 | } |
| 180 | }; |
| 181 | |
| 182 | static void __init ap121_common_setup(void) |
| 183 | { |
| 184 | u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); |
| 185 | |
| 186 | ar71xx_add_device_m25p80(&ap121_flash_data); |
| 187 | |
| 188 | ar71xx_init_mac(ar71xx_eth0_data.mac_addr, art + AP121_MAC0_OFFSET, 0); |
| 189 | ar71xx_init_mac(ar71xx_eth1_data.mac_addr, art + AP121_MAC1_OFFSET, 0); |
| 190 | |
| 191 | /* WAN port */ |
| 192 | ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; |
| 193 | ar71xx_eth0_data.speed = SPEED_100; |
| 194 | ar71xx_eth0_data.duplex = DUPLEX_FULL; |
| 195 | ar71xx_eth0_data.phy_mask = BIT(4); |
| 196 | |
| 197 | /* LAN ports */ |
| 198 | ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; |
| 199 | ar71xx_eth1_data.speed = SPEED_1000; |
| 200 | ar71xx_eth1_data.duplex = DUPLEX_FULL; |
| 201 | ar71xx_eth1_data.has_ar7240_switch = 1; |
| 202 | |
| 203 | ar71xx_add_device_mdio(0x0); |
| 204 | ar71xx_add_device_eth(1); |
| 205 | ar71xx_add_device_eth(0); |
| 206 | |
| 207 | ar9xxx_add_device_wmac(art + AP121_CALDATA_OFFSET, |
| 208 | art + AP121_WMAC_MAC_OFFSET); |
| 209 | } |
| 210 | |
| 211 | static void __init ap121_setup(void) |
| 212 | { |
| 213 | ap121_flash_data.parts = ap121_parts; |
| 214 | ap121_flash_data.nr_parts = ap121_nr_parts; |
| 215 | |
| 216 | ap121_common_setup(); |
| 217 | |
| 218 | ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio), |
| 219 | ap121_leds_gpio); |
| 220 | ar71xx_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, |
| 221 | ARRAY_SIZE(ap121_gpio_keys), |
| 222 | ap121_gpio_keys); |
| 223 | |
| 224 | ar71xx_add_device_usb(); |
| 225 | } |
| 226 | |
| 227 | static void __init ap121_mini_setup(void) |
| 228 | { |
| 229 | ap121_flash_data.parts = ap121_mini_parts; |
| 230 | ap121_flash_data.nr_parts = ap121_mini_nr_parts; |
| 231 | |
| 232 | ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap121_mini_leds_gpio), |
| 233 | ap121_mini_leds_gpio); |
| 234 | ar71xx_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, |
| 235 | ARRAY_SIZE(ap121_mini_gpio_keys), |
| 236 | ap121_mini_gpio_keys); |
| 237 | |
| 238 | ap121_common_setup(); |
| 239 | } |
| 240 | |
| 241 | MIPS_MACHINE(AR71XX_MACH_AP121, "AP121", "Atheros AP121", |
| 242 | ap121_setup); |
| 243 | |
| 244 | MIPS_MACHINE(AR71XX_MACH_AP121_MINI, "AP121-MINI", "Atheros AP121-MINI", |
| 245 | ap121_mini_setup); |
| 246 | |
