openwrt/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-nw718.c

97 lines
2.4 KiB
C

/*
* Netcore NW718 board support
*
* Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/spi/spi.h>
#include <asm/mach-ralink/machine.h>
#include <asm/mach-ralink/dev-gpio-buttons.h>
#include <asm/mach-ralink/dev-gpio-leds.h>
#include <asm/mach-ralink/rt305x.h>
#include <asm/mach-ralink/rt305x_regs.h>
#include "devices.h"
#define NW718_GPIO_LED_USB 8
#define NW718_GPIO_LED_CPU 13
#define NW718_GPIO_LED_WPS 14
#define NW718_GPIO_BUTTON_WPS 0
#define NW718_GPIO_BUTTON_RESET 10
#define NW718_GPIO_SPI_CS0 3
#define NW718_KEYS_POLL_INTERVAL 20
#define NW718_KEYS_DEBOUNCE_INTERVAL (3 * NW718_KEYS_POLL_INTERVAL)
static struct gpio_led nw718_leds_gpio[] __initdata = {
{
.name = "nw718:amber:cpu",
.gpio = NW718_GPIO_LED_CPU,
.active_low = 1,
}, {
.name = "nw718:amber:usb",
.gpio = NW718_GPIO_LED_USB,
.active_low = 1,
}, {
.name = "nw718:amber:wps",
.gpio = NW718_GPIO_LED_WPS,
.active_low = 1,
}
};
static struct gpio_keys_button nw718_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = NW718_KEYS_DEBOUNCE_INTERVAL,
.gpio = NW718_GPIO_BUTTON_RESET,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = NW718_KEYS_DEBOUNCE_INTERVAL,
.gpio = NW718_GPIO_BUTTON_WPS,
.active_low = 1,
}
};
static struct spi_board_info nw718_spi_info[] = {
{
.bus_num = 0,
.chip_select = 0,
.max_speed_hz = 25000000,
.modalias = "m25p80",
.controller_data = (void *) NW718_GPIO_SPI_CS0,
}
};
static void __init nw718_init(void)
{
rt305x_gpio_init(RT305X_GPIO_MODE_I2C |
RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
rt305x_register_ethernet();
ramips_register_gpio_leds(-1, ARRAY_SIZE(nw718_leds_gpio),
nw718_leds_gpio);
ramips_register_gpio_buttons(-1, NW718_KEYS_POLL_INTERVAL,
ARRAY_SIZE(nw718_gpio_buttons),
nw718_gpio_buttons);
rt305x_register_wifi();
rt305x_register_wdt();
rt305x_register_spi(nw718_spi_info, ARRAY_SIZE(nw718_spi_info));
rt305x_register_usb();
}
MIPS_MACHINE(RAMIPS_MACH_WHR_G300N, "NW718", "Netcore NW718", nw718_init);