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/*
* Linksys WRT400N board support
*
* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2009 Imre Kaloz <kaloz@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/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/input.h>
#include <asm/mips_machine.h>
#include <asm/mach-ar71xx/ar71xx.h>
#include "devices.h"
#define WRT400N_GPIO_LED_ORANGE 5
#define WRT400N_GPIO_LED_GREEN 4
#define WRT400N_GPIO_LED_POWER 1
#define WRT400N_GPIO_LED_WLAN 0
#define WRT400N_GPIO_BTN_RESET 8
#define WRT400N_GPIO_BTN_WLSEC 3
#define WRT400N_BUTTONS_POLL_INTERVAL 20
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition wrt400n_partitions[] = {
{
.name = "uboot",
.offset = 0,
.size = 0x030000,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "env",
.offset = 0x030000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "linux",
.offset = 0x040000,
.size = 0x770000,
} , {
.name = "kernel",
.offset = 0x040000,
.size = 0x140000,
} , {
.name = "rootfs",
.offset = 0x180000,
.size = 0x630000,
} , {
.name = "nvram",
.offset = 0x7b0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "factory",
.offset = 0x7c0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "language",
.offset = 0x7d0000,
.size = 0x020000,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "caldata",
.offset = 0x7f0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct flash_platform_data wrt400n_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.parts = wrt400n_partitions,
.nr_parts = ARRAY_SIZE(wrt400n_partitions),
#endif
};
static struct spi_board_info wrt400n_spi_info[] = {
{
.bus_num = 0,
.chip_select = 0,
.max_speed_hz = 25000000,
.modalias = "m25p80",
.platform_data = &wrt400n_flash_data,
}
};
static struct gpio_led wrt400n_leds_gpio[] __initdata = {
{
.name = "wrt400n:green:status",
.gpio = WRT400N_GPIO_LED_GREEN,
.active_low = 1,
}, {
.name = "wrt400n:amber:aoss",
.gpio = WRT400N_GPIO_LED_ORANGE,
.active_low = 1,
}, {
.name = "wrt400n:green:wlan",
.gpio = WRT400N_GPIO_LED_WLAN,
.active_low = 1,
}, {
.name = "wrt400n:green:power",
.gpio = WRT400N_GPIO_LED_POWER,
.active_low = 1,
}
};
static struct gpio_button wrt400n_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = BTN_0,
.threshold = 5,
.gpio = WRT400N_GPIO_BTN_RESET,
.active_low = 1,
} , {
.desc = "wlsec",
.type = EV_KEY,
.code = BTN_1,
.threshold = 5,
.gpio = WRT400N_GPIO_BTN_WLSEC,
.active_low = 1,
}
};
static void __init wrt400n_setup(void)
{
ar71xx_add_device_mdio(0x0);
ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ar71xx_eth0_data.phy_mask = 0xf;
ar71xx_eth0_data.speed = SPEED_100;
ar71xx_eth0_data.duplex = DUPLEX_FULL;
ar71xx_eth0_data.has_ar8216 = 1;
ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ar71xx_eth1_data.phy_mask = 0x10;
ar71xx_add_device_eth(0);
ar71xx_add_device_eth(1);
ar71xx_add_device_spi(NULL, wrt400n_spi_info,
ARRAY_SIZE(wrt400n_spi_info));
ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wrt400n_leds_gpio),
wrt400n_leds_gpio);
ar71xx_add_device_gpio_buttons(-1, WRT400N_BUTTONS_POLL_INTERVAL,
ARRAY_SIZE(wrt400n_gpio_buttons),
wrt400n_gpio_buttons);
/* TODO: PCI support */
}
MIPS_MACHINE(AR71XX_MACH_WRT400N, "Linksys WRT400N", wrt400n_setup);
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