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/*
* AWB WR6202 board support
*
* Copyright (C) 2012 Johnathan Boyce<jon.boyce@globalreach.eu.com>
*
* 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<linux/gpio.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 WR6202_GPIO_BUTTON_RESET 10 /* active low */
#define WR6202_GPIO_BUTTON_WPS 0 /* active low */
#define WR6202_KEYS_POLL_INTERVAL 20
#define WR6202_KEYS_DEBOUNCE_INTERVAL (3 * WR6202_KEYS_POLL_INTERVAL)
#define WR6202_GPIO_USB_POWER 11
#define WR6202_GPIO_LED_3G 13
#define WR6202_GPIO_LED_WPS 14
static struct mtd_partition wr6202_partitions[] = {
{
.name = "uboot",
.offset = 0,
.size = 0x030000,
}, {
.name = "uboot-config",
.offset = 0x030000,
.size = 0x040000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "factory",
.offset = 0x040000,
.size = 0x050000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "linux",
.offset = 0x050000,
.size = 0x100000,
}, {
.name = "rootfs",
.offset = 0x150000,
.size = 0x6B0000,
}
};
static struct gpio_led wr6202_leds_gpio[] __initdata = {
{
.name = "wr6202:blue:wps",
.gpio = WR6202_GPIO_LED_WPS,
.active_low = 1,
}, {
.name = "wr6202:blue:3g",
.gpio = WR6202_GPIO_LED_3G,
.active_low = 1,
}
};
static struct gpio_keys_button wr6202_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = WR6202_KEYS_DEBOUNCE_INTERVAL,
.gpio = WR6202_GPIO_BUTTON_RESET,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = WR6202_KEYS_DEBOUNCE_INTERVAL,
.gpio = WR6202_GPIO_BUTTON_WPS,
.active_low = 1,
}
};
static void __init wr6202_init(void)
{
rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
ramips_register_gpio_leds(-1, ARRAY_SIZE(wr6202_leds_gpio),
wr6202_leds_gpio);
ramips_register_gpio_buttons(-1, WR6202_KEYS_POLL_INTERVAL,
ARRAY_SIZE(wr6202_gpio_buttons),
wr6202_gpio_buttons);
/* Power to the USB port is controlled by GPIO line */
gpio_request(WR6202_GPIO_USB_POWER, "WR6202_GPIO_USB_POWER");
gpio_direction_output(WR6202_GPIO_USB_POWER, 0);
gpio_free(WR6202_GPIO_USB_POWER);
rt305x_flash0_data.nr_parts = ARRAY_SIZE(wr6202_partitions);
rt305x_flash0_data.parts = wr6202_partitions;
rt305x_register_flash(0);
rt305x_register_ethernet();
rt305x_register_wifi();
rt305x_register_wdt();
rt305x_register_usb();
}
MIPS_MACHINE(RAMIPS_MACH_WR6202, "WR6202", "AWB WR6202",
wr6202_init);
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