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/*
* Ralink AP-RT3052-V22RW-2X2 board support
*
* Copyright (C) 2009-2010 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/mtd/physmap.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 V22RW_2X2_GPIO_BUTTON_WPS 0
#define V22RW_2X2_GPIO_BUTTON_SWRST 10
#define V22RW_2X2_GPIO_LED_SECURITY 13
#define V22RW_2X2_GPIO_LED_WPS 14
#define V22RW_2X2_BUTTONS_POLL_INTERVAL 20
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition v22rw_2x2_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x030000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "u-boot-env",
.offset = 0x030000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "factory",
.offset = 0x040000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "kernel",
.offset = 0x050000,
.size = 0x0a0000,
}, {
.name = "rootfs",
.offset = 0x150000,
.size = 0x2b0000,
}, {
.name = "firmware",
.offset = 0x050000,
.size = 0x3b0000,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct physmap_flash_data v22rw_2x2_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.nr_parts = ARRAY_SIZE(v22rw_2x2_partitions),
.parts = v22rw_2x2_partitions,
#endif
};
static struct gpio_led v22rw_2x2_leds_gpio[] __initdata = {
{
.name = "v22rw-2x2:green:security",
.gpio = V22RW_2X2_GPIO_LED_SECURITY,
.active_low = 1,
}, {
.name = "v22rw-2x2:red:wps",
.gpio = V22RW_2X2_GPIO_LED_WPS,
.active_low = 1,
}
};
static struct gpio_button v22rw_2x2_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.threshold = 3,
.gpio = V22RW_2X2_GPIO_BUTTON_SWRST,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.threshold = 3,
.gpio = V22RW_2X2_GPIO_BUTTON_WPS,
.active_low = 1,
}
};
static void __init v22rw_2x2_init(void)
{
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
rt305x_register_flash(0, &v22rw_2x2_flash_data);
rt305x_register_ethernet();
ramips_register_gpio_leds(-1, ARRAY_SIZE(v22rw_2x2_leds_gpio),
v22rw_2x2_leds_gpio);
ramips_register_gpio_buttons(-1, V22RW_2X2_BUTTONS_POLL_INTERVAL,
ARRAY_SIZE(v22rw_2x2_gpio_buttons),
v22rw_2x2_gpio_buttons);
rt305x_register_wifi();
rt305x_register_wdt();
}
MIPS_MACHINE(RAMIPS_MACH_V22RW_2X2, "V22RW-2X2", "Ralink AP-RT3052-V22RW-2X2",
v22rw_2x2_init);
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