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/*
* 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/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.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_GPIO_SPI_SCK 4
#define NW718_GPIO_SPI_MOSI 5
#define NW718_GPIO_SPI_MISO 6
#define NW718_BUTTONS_POLL_INTERVAL 20
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition nw718_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x030000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "config",
.offset = 0x030000,
.size = 0x020000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "factory",
.offset = 0x050000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "kernel",
.offset = 0x060000,
.size = 0x090000,
}, {
.name = "rootfs",
.offset = 0x150000,
.size = 0x2b0000,
}, {
.name = "firmware",
.offset = 0x060000,
.size = 0x3a0000,
}
};
#define nw718_nr_parts ARRAY_SIZE(nw718_partitions)
#else
#define nw718_nr_parts 0
#define nw718_partitions NULL
#endif /* CONFIG_MTD_PARTITIONS */
static struct flash_platform_data nw718_flash_data = {
.nr_parts = nw718_nr_parts,
.parts = nw718_partitions,
};
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_button nw718_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.threshold = 3,
.gpio = NW718_GPIO_BUTTON_RESET,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.threshold = 3,
.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",
.platform_data = &nw718_flash_data,
.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_register_ethernet();
ramips_register_gpio_leds(-1, ARRAY_SIZE(nw718_leds_gpio),
nw718_leds_gpio);
ramips_register_gpio_buttons(-1, NW718_BUTTONS_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));
}
MIPS_MACHINE(RAMIPS_MACH_WHR_G300N, "NW718", "Netcore NW718", nw718_init);
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