94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/*
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* Asus WL_330N board support
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*
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* Copyright (C) 2012 Frederic Leroy <fredo@starox.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/flash.h>
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#include <asm/mach-ralink/machine.h>
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#include <asm/mach-ralink/dev-gpio-buttons.h>
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#include <asm/mach-ralink/dev-gpio-leds.h>
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#include <asm/mach-ralink/rt305x.h>
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#include <asm/mach-ralink/rt305x_regs.h>
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#include "devices.h"
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#define WL_330N_GPIO_BUTTON_RESET 10
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#define WL_330N_GPIO_BUTTON_WPS 0
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#define WL_330N_GPIO_LED_LINK 9
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#define WL_330N_GPIO_LED_POWER 11
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#define WL_330N_KEYS_POLL_INTERVAL 20
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#define WL_330N_KEYS_DEBOUNCE_INTERVAL (3 * WL_330N_KEYS_POLL_INTERVAL)
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const struct flash_platform_data wl_330n_flash = {
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.type = "mx25l3205d",
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};
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struct spi_board_info wl_330n_spi_slave_info[] __initdata = {
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{
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.modalias = "m25p80",
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.platform_data = &wl_330n_flash,
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.irq = -1,
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.max_speed_hz = 10000000,
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.bus_num = 0,
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.chip_select = 0,
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},
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};
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static struct gpio_keys_button wl_330n_gpio_buttons[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = WL_330N_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WL_330N_GPIO_BUTTON_RESET,
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.active_low = 1,
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},
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{
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.desc = "wps",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = WL_330N_KEYS_DEBOUNCE_INTERVAL,
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.gpio = WL_330N_GPIO_BUTTON_WPS,
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.active_low = 1,
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}
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};
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static struct gpio_led wl_330n_leds_gpio[] __initdata = {
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{
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.name = "asus:blue:link",
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.gpio = WL_330N_GPIO_LED_LINK,
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.active_low = 1,
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}, {
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.name = "asus:blue:power",
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.gpio = WL_330N_GPIO_LED_POWER,
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.active_low = 1,
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}
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};
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static void __init wl_330n_init(void)
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{
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rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
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rt305x_register_spi(wl_330n_spi_slave_info,
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ARRAY_SIZE(wl_330n_spi_slave_info));
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rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
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rt305x_register_ethernet();
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ramips_register_gpio_leds(-1, ARRAY_SIZE(wl_330n_leds_gpio),
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wl_330n_leds_gpio);
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ramips_register_gpio_buttons(-1, WL_330N_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(wl_330n_gpio_buttons),
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wl_330n_gpio_buttons);
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rt305x_register_wifi();
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rt305x_register_wdt();
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}
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MIPS_MACHINE(RAMIPS_MACH_WL_330N, "WL_330N", "Asus WL-330N",
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wl_330n_init);
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