| 1 | /* |
| 2 | * Linksys WRT160NL board support |
| 3 | * |
| 4 | * Copyright (C) 2009 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 | |
| 14 | #include <asm/mach-ar71xx/ar71xx.h> |
| 15 | |
| 16 | #include "machtype.h" |
| 17 | #include "devices.h" |
| 18 | #include "dev-m25p80.h" |
| 19 | #include "dev-ar9xxx-wmac.h" |
| 20 | #include "dev-gpio-buttons.h" |
| 21 | #include "dev-leds-gpio.h" |
| 22 | #include "dev-usb.h" |
| 23 | #include "nvram.h" |
| 24 | |
| 25 | #define WRT160NL_GPIO_LED_POWER 14 |
| 26 | #define WRT160NL_GPIO_LED_WPS_AMBER 9 |
| 27 | #define WRT160NL_GPIO_LED_WPS_BLUE 8 |
| 28 | #define WRT160NL_GPIO_LED_WLAN 6 |
| 29 | |
| 30 | #define WRT160NL_GPIO_BTN_WPS 7 |
| 31 | #define WRT160NL_GPIO_BTN_RESET 21 |
| 32 | |
| 33 | #define WRT160NL_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 34 | #define WRT160NL_KEYS_DEBOUNCE_INTERVAL (3 * WRT160NL_KEYS_POLL_INTERVAL) |
| 35 | |
| 36 | #define WRT160NL_NVRAM_ADDR 0x1f7e0000 |
| 37 | #define WRT160NL_NVRAM_SIZE 0x10000 |
| 38 | |
| 39 | #ifdef CONFIG_MTD_PARTITIONS |
| 40 | static struct mtd_partition wrt160nl_partitions[] = { |
| 41 | { |
| 42 | .name = "u-boot", |
| 43 | .offset = 0, |
| 44 | .size = 0x040000, |
| 45 | .mask_flags = MTD_WRITEABLE, |
| 46 | }, { |
| 47 | .name = "kernel", |
| 48 | .offset = 0x040000, |
| 49 | .size = 0x0e0000, |
| 50 | }, { |
| 51 | .name = "filesytem", |
| 52 | .offset = 0x120000, |
| 53 | .size = 0x6c0000, |
| 54 | }, { |
| 55 | .name = "nvram", |
| 56 | .offset = 0x7e0000, |
| 57 | .size = 0x010000, |
| 58 | .mask_flags = MTD_WRITEABLE, |
| 59 | }, { |
| 60 | .name = "ART", |
| 61 | .offset = 0x7f0000, |
| 62 | .size = 0x010000, |
| 63 | .mask_flags = MTD_WRITEABLE, |
| 64 | }, { |
| 65 | .name = "firmware", |
| 66 | .offset = 0x040000, |
| 67 | .size = 0x7a0000, |
| 68 | } |
| 69 | }; |
| 70 | #endif /* CONFIG_MTD_PARTITIONS */ |
| 71 | |
| 72 | static struct flash_platform_data wrt160nl_flash_data = { |
| 73 | #ifdef CONFIG_MTD_PARTITIONS |
| 74 | .parts = wrt160nl_partitions, |
| 75 | .nr_parts = ARRAY_SIZE(wrt160nl_partitions), |
| 76 | #endif |
| 77 | }; |
| 78 | |
| 79 | static struct gpio_led wrt160nl_leds_gpio[] __initdata = { |
| 80 | { |
| 81 | .name = "wrt160nl:blue:power", |
| 82 | .gpio = WRT160NL_GPIO_LED_POWER, |
| 83 | .active_low = 1, |
| 84 | .default_trigger = "default-on", |
| 85 | }, { |
| 86 | .name = "wrt160nl:amber:wps", |
| 87 | .gpio = WRT160NL_GPIO_LED_WPS_AMBER, |
| 88 | .active_low = 1, |
| 89 | }, { |
| 90 | .name = "wrt160nl:blue:wps", |
| 91 | .gpio = WRT160NL_GPIO_LED_WPS_BLUE, |
| 92 | .active_low = 1, |
| 93 | }, { |
| 94 | .name = "wrt160nl:blue:wlan", |
| 95 | .gpio = WRT160NL_GPIO_LED_WLAN, |
| 96 | .active_low = 1, |
| 97 | } |
| 98 | }; |
| 99 | |
| 100 | static struct gpio_keys_button wrt160nl_gpio_keys[] __initdata = { |
| 101 | { |
| 102 | .desc = "reset", |
| 103 | .type = EV_KEY, |
| 104 | .code = KEY_RESTART, |
| 105 | .debounce_interval = WRT160NL_KEYS_DEBOUNCE_INTERVAL, |
| 106 | .gpio = WRT160NL_GPIO_BTN_RESET, |
| 107 | .active_low = 1, |
| 108 | }, { |
| 109 | .desc = "wps", |
| 110 | .type = EV_KEY, |
| 111 | .code = KEY_WPS_BUTTON, |
| 112 | .debounce_interval = WRT160NL_KEYS_DEBOUNCE_INTERVAL, |
| 113 | .gpio = WRT160NL_GPIO_BTN_WPS, |
| 114 | .active_low = 1, |
| 115 | } |
| 116 | }; |
| 117 | |
| 118 | static void __init wrt160nl_setup(void) |
| 119 | { |
| 120 | const char *nvram = (char *) KSEG1ADDR(WRT160NL_NVRAM_ADDR); |
| 121 | u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); |
| 122 | u8 mac[6]; |
| 123 | |
| 124 | if (nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE, |
| 125 | "lan_hwaddr=", mac) == 0) { |
| 126 | ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0); |
| 127 | ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1); |
| 128 | } |
| 129 | |
| 130 | ar71xx_add_device_mdio(0x0); |
| 131 | |
| 132 | ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; |
| 133 | ar71xx_eth0_data.phy_mask = 0x01; |
| 134 | |
| 135 | ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; |
| 136 | ar71xx_eth1_data.phy_mask = 0x10; |
| 137 | |
| 138 | ar71xx_add_device_eth(0); |
| 139 | ar71xx_add_device_eth(1); |
| 140 | |
| 141 | ar71xx_add_device_m25p80(&wrt160nl_flash_data); |
| 142 | |
| 143 | ar71xx_add_device_usb(); |
| 144 | |
| 145 | if (nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE, |
| 146 | "wl0_hwaddr=", mac) == 0) |
| 147 | ar9xxx_add_device_wmac(eeprom, mac); |
| 148 | else |
| 149 | ar9xxx_add_device_wmac(eeprom, NULL); |
| 150 | |
| 151 | ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wrt160nl_leds_gpio), |
| 152 | wrt160nl_leds_gpio); |
| 153 | |
| 154 | ar71xx_register_gpio_keys_polled(-1, WRT160NL_KEYS_POLL_INTERVAL, |
| 155 | ARRAY_SIZE(wrt160nl_gpio_keys), |
| 156 | wrt160nl_gpio_keys); |
| 157 | |
| 158 | } |
| 159 | |
| 160 | MIPS_MACHINE(AR71XX_MACH_WRT160NL, "WRT160NL", "Linksys WRT160NL", |
| 161 | wrt160nl_setup); |
| 162 | |
