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/*
* Prolink PWH2004 support (or Abocom WR5205)
*
* Copyright (C) 2010 Esa Hyytia <esa@netlab.tkk.fi>
*
* 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 PWH2004_GPIO_BUTTON_WPS 12
#define PWH2004_GPIO_LED_POWER 9
#define PWH2004_GPIO_LED_WIFI 14
#define PWH2004_BUTTONS_POLL_INTERVAL 20
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition pwh2004_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x030000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "config",
.offset = 0x030000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "factory",
.offset = 0x040000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "kernel",
.offset = 0x050000,
.size = 0x7b0000,
}, {
.name = "firmware",
.offset = 0x050000,
.size = 0x7b0000,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct physmap_flash_data pwh2004_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.nr_parts = ARRAY_SIZE(pwh2004_partitions),
.parts = pwh2004_partitions,
#endif
};
static struct gpio_led pwh2004_leds_gpio[] __initdata = {
{
.name = "pwh2004:red:wifi",
.gpio = PWH2004_GPIO_LED_WIFI,
.active_low = 1,
}, {
.name = "pwh2004:green:power",
.gpio = PWH2004_GPIO_LED_POWER,
.active_low = 1,
}
};
static struct gpio_button pwh2004_gpio_buttons[] __initdata = {
{
.desc = "wps",
.type = EV_KEY,
.code = KEY_RESTART,
.threshold = 3,
.gpio = PWH2004_GPIO_BUTTON_WPS,
.active_low = 1,
}
};
static void __init pwh2004_init(void)
{
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
rt305x_register_flash(0, &pwh2004_flash_data);
ramips_register_gpio_leds(-1, ARRAY_SIZE(pwh2004_leds_gpio),
pwh2004_leds_gpio);
ramips_register_gpio_buttons(-1, PWH2004_BUTTONS_POLL_INTERVAL,
ARRAY_SIZE(pwh2004_gpio_buttons),
pwh2004_gpio_buttons);
rt305x_register_ethernet();
rt305x_register_wifi();
rt305x_register_wdt();
}
MIPS_MACHINE(RAMIPS_MACH_PWH2004, "PWH2004", "Prolink PWH2004",
pwh2004_init);
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