1/* 2 * Netcore NW718 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/spi/spi.h> 13 14#include <asm/mach-ralink/machine.h> 15#include <asm/mach-ralink/dev-gpio-buttons.h> 16#include <asm/mach-ralink/dev-gpio-leds.h> 17#include <asm/mach-ralink/rt305x.h> 18#include <asm/mach-ralink/rt305x_regs.h> 19 20#include "devices.h" 21 22#define NW718_GPIO_LED_USB 8 23#define NW718_GPIO_LED_CPU 13 24#define NW718_GPIO_LED_WPS 14 25 26#define NW718_GPIO_BUTTON_WPS 0 27#define NW718_GPIO_BUTTON_RESET 10 28 29#define NW718_GPIO_SPI_CS0 3 30 31#define NW718_KEYS_POLL_INTERVAL 20 32#define NW718_KEYS_DEBOUNCE_INTERVAL (3 * NW718_KEYS_POLL_INTERVAL) 33 34static struct gpio_led nw718_leds_gpio[] __initdata = { 35 { 36 .name = "nw718:amber:cpu", 37 .gpio = NW718_GPIO_LED_CPU, 38 .active_low = 1, 39 }, { 40 .name = "nw718:amber:usb", 41 .gpio = NW718_GPIO_LED_USB, 42 .active_low = 1, 43 }, { 44 .name = "nw718:amber:wps", 45 .gpio = NW718_GPIO_LED_WPS, 46 .active_low = 1, 47 } 48}; 49 50static struct gpio_keys_button nw718_gpio_buttons[] __initdata = { 51 { 52 .desc = "reset", 53 .type = EV_KEY, 54 .code = KEY_RESTART, 55 .debounce_interval = NW718_KEYS_DEBOUNCE_INTERVAL, 56 .gpio = NW718_GPIO_BUTTON_RESET, 57 .active_low = 1, 58 }, { 59 .desc = "wps", 60 .type = EV_KEY, 61 .code = KEY_WPS_BUTTON, 62 .debounce_interval = NW718_KEYS_DEBOUNCE_INTERVAL, 63 .gpio = NW718_GPIO_BUTTON_WPS, 64 .active_low = 1, 65 } 66}; 67 68static struct spi_board_info nw718_spi_info[] = { 69 { 70 .bus_num = 0, 71 .chip_select = 0, 72 .max_speed_hz = 25000000, 73 .modalias = "m25p80", 74 } 75}; 76 77static void __init nw718_init(void) 78{ 79 rt305x_gpio_init(RT305X_GPIO_MODE_I2C | 80 RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT); 81 82 rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW; 83 rt305x_register_ethernet(); 84 ramips_register_gpio_leds(-1, ARRAY_SIZE(nw718_leds_gpio), 85 nw718_leds_gpio); 86 ramips_register_gpio_buttons(-1, NW718_KEYS_POLL_INTERVAL, 87 ARRAY_SIZE(nw718_gpio_buttons), 88 nw718_gpio_buttons); 89 rt305x_register_wifi(); 90 rt305x_register_wdt(); 91 rt305x_register_spi(nw718_spi_info, ARRAY_SIZE(nw718_spi_info)); 92 rt305x_register_usb(); 93} 94 95MIPS_MACHINE(RAMIPS_MACH_WHR_G300N, "NW718", "Netcore NW718", nw718_init); 96