1/* 2 * Asus RT-G32 rev B board support 3 * 4 * Copyright (C) 2011 Sergiy <piratfm@gmail.com> 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/platform_device.h> 13#include <linux/spi/spi.h> 14#include <linux/spi/flash.h> 15 16#include <asm/mach-ralink/machine.h> 17#include <asm/mach-ralink/dev-gpio-buttons.h> 18#include <asm/mach-ralink/rt305x.h> 19#include <asm/mach-ralink/rt305x_regs.h> 20 21#include "devices.h" 22 23#define RT_G32B_GPIO_BUTTON_WPS 0 /* active low */ 24#define RT_G32B_GPIO_BUTTON_RESET 10 /* active low */ 25 26#define RT_G32B_KEYS_POLL_INTERVAL 20 27#define RT_G32B_KEYS_DEBOUNCE_INTERVAL (3 * RT_G32B_KEYS_POLL_INTERVAL) 28 29const struct flash_platform_data rt_g32b_flash = { 30 .type = "mx25l3205d", 31}; 32 33struct spi_board_info __initdata rt_g32b_spi_slave_info[] = { 34 { 35 .modalias = "m25p80", 36 .platform_data = &rt_g32b_flash, 37 .irq = -1, 38 .max_speed_hz = 10000000, 39 .bus_num = 0, 40 .chip_select = 0, 41 }, 42}; 43 44static struct gpio_keys_button rt_g32b_gpio_buttons[] __initdata = { 45 { 46 .desc = "reset", 47 .type = EV_KEY, 48 .code = KEY_RESTART, 49 .debounce_interval = RT_G32B_KEYS_DEBOUNCE_INTERVAL, 50 .gpio = RT_G32B_GPIO_BUTTON_RESET, 51 .active_low = 1, 52 }, { 53 .desc = "wps", 54 .type = EV_KEY, 55 .code = KEY_WPS_BUTTON, 56 .debounce_interval = RT_G32B_KEYS_DEBOUNCE_INTERVAL, 57 .gpio = RT_G32B_GPIO_BUTTON_WPS, 58 .active_low = 1, 59 } 60}; 61 62static void __init rt_g32b_init(void) 63{ 64 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); 65 rt305x_register_spi(rt_g32b_spi_slave_info, 66 ARRAY_SIZE(rt_g32b_spi_slave_info)); 67 68 rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; 69 rt305x_register_ethernet(); 70 ramips_register_gpio_buttons(-1, RT_G32B_KEYS_POLL_INTERVAL, 71 ARRAY_SIZE(rt_g32b_gpio_buttons), 72 rt_g32b_gpio_buttons); 73 rt305x_register_wifi(); 74 rt305x_register_wdt(); 75} 76 77MIPS_MACHINE(RAMIPS_MACH_RT_G32_B1, "RT-G32-B1", "Asus RT-G32 B1", 78 rt_g32b_init); 79