| 1 | /* |
| 2 | * Buffalo WLI-TX4-AG300N 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/init.h> |
| 12 | #include <linux/ethtool.h> |
| 13 | #include <linux/platform_device.h> |
| 14 | |
| 15 | #include <asm/mach-ralink/machine.h> |
| 16 | #include <asm/mach-ralink/dev-gpio-buttons.h> |
| 17 | #include <asm/mach-ralink/dev-gpio-leds.h> |
| 18 | #include <asm/mach-ralink/rt288x.h> |
| 19 | #include <asm/mach-ralink/rt288x_regs.h> |
| 20 | #include <asm/mach-ralink/ramips_eth_platform.h> |
| 21 | |
| 22 | #include "devices.h" |
| 23 | |
| 24 | #define WLI_TX4_AG300N_GPIO_LED_DIAG 10 |
| 25 | #define WLI_TX4_AG300N_GPIO_LED_POWER 12 |
| 26 | #define WLI_TX4_AG300N_GPIO_LED_SECURITY 13 |
| 27 | |
| 28 | #define WLI_TX4_AG300N_GPIO_BUTTON_AOSS 0 |
| 29 | #define WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH 8 |
| 30 | #define WLI_TX4_AG300N_GPIO_BUTTON_RESET 9 |
| 31 | |
| 32 | #define WLI_TX4_AG300N_KEYS_POLL_INTERVAL 20 |
| 33 | #define WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL (3 * WLI_TX4_AG300N_KEYS_POLL_INTERVAL) |
| 34 | |
| 35 | static struct gpio_led wli_tx4_ag300n_leds_gpio[] __initdata = { |
| 36 | { |
| 37 | .name = "buffalo:blue:power", |
| 38 | .gpio = WLI_TX4_AG300N_GPIO_LED_POWER, |
| 39 | .active_low = 1, |
| 40 | }, |
| 41 | { |
| 42 | .name = "buffalo:red:diag", |
| 43 | .gpio = WLI_TX4_AG300N_GPIO_LED_DIAG, |
| 44 | .active_low = 1, |
| 45 | }, |
| 46 | { |
| 47 | .name = "buffalo:blue:security", |
| 48 | .gpio = WLI_TX4_AG300N_GPIO_LED_SECURITY, |
| 49 | .active_low = 0, |
| 50 | }, |
| 51 | }; |
| 52 | |
| 53 | static struct gpio_keys_button wli_tx4_ag300n_gpio_buttons[] __initdata = { |
| 54 | { |
| 55 | .desc = "Reset button", |
| 56 | .type = EV_KEY, |
| 57 | .code = KEY_RESTART, |
| 58 | .debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL, |
| 59 | .gpio = WLI_TX4_AG300N_GPIO_BUTTON_RESET, |
| 60 | .active_low = 1, |
| 61 | }, |
| 62 | { |
| 63 | .desc = "AOSS button", |
| 64 | .type = EV_KEY, |
| 65 | .code = KEY_WPS_BUTTON, |
| 66 | .debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL, |
| 67 | .gpio = WLI_TX4_AG300N_GPIO_BUTTON_AOSS, |
| 68 | .active_low = 1, |
| 69 | }, |
| 70 | { |
| 71 | .desc = "Bandwidth switch", |
| 72 | .type = EV_KEY, |
| 73 | .code = BTN_0, |
| 74 | .debounce_interval = WLI_TX4_AG300N_KEYS_DEBOUNCE_INTERVAL, |
| 75 | .gpio = WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH, |
| 76 | .active_low = 0, |
| 77 | }, |
| 78 | }; |
| 79 | |
| 80 | static void __init wli_tx4_ag300n_init(void) |
| 81 | { |
| 82 | rt288x_gpio_init(RT2880_GPIO_MODE_UART0); |
| 83 | |
| 84 | ramips_register_gpio_leds(-1, ARRAY_SIZE(wli_tx4_ag300n_leds_gpio), |
| 85 | wli_tx4_ag300n_leds_gpio); |
| 86 | ramips_register_gpio_buttons(-1, WLI_TX4_AG300N_KEYS_POLL_INTERVAL, |
| 87 | ARRAY_SIZE(wli_tx4_ag300n_gpio_buttons), |
| 88 | wli_tx4_ag300n_gpio_buttons); |
| 89 | |
| 90 | rt288x_register_flash(0); |
| 91 | rt288x_register_wifi(); |
| 92 | rt288x_register_wdt(); |
| 93 | |
| 94 | rt288x_eth_data.speed = SPEED_100; |
| 95 | rt288x_eth_data.duplex = DUPLEX_FULL; |
| 96 | rt288x_eth_data.tx_fc = 1; |
| 97 | rt288x_eth_data.rx_fc = 1; |
| 98 | rt288x_register_ethernet(); |
| 99 | } |
| 100 | |
| 101 | MIPS_MACHINE(RAMIPS_MACH_WLI_TX4_AG300N, "WLI-TX4-AG300N", |
| 102 | "Buffalo WLI-TX4-AG300N", wli_tx4_ag300n_init); |
| 103 | |
