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/*
* Aztech HW550-3G board support
*
* Copyright (C) 2011 Layne Edwards <ledwards76@gmail.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 <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 HW550_3G_GPIO_LED_USB 8
#define HW550_3G_GPIO_LED_3G 11
#define HW550_3G_GPIO_LED_STATUS 12
#define HW550_3G_GPIO_LED_WPS 14
#define HW550_3G_GPIO_BUTTON_RESET 10
#define HW550_3G_GPIO_BUTTON_CONNECT 7
#define HW550_3G_GPIO_BUTTON_WPS 0
#define HW550_3G_BUTTONS_POLL_INTERVAL 20
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition hw550_3g_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 = 0x0d0000,
}, {
.name = "rootfs",
.offset = 0x120000,
.size = 0x6e0000,
}, {
.name = "firmware",
.offset = 0x050000,
.size = 0x7b0000,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct physmap_flash_data hw550_3g_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.nr_parts = ARRAY_SIZE(hw550_3g_partitions),
.parts = hw550_3g_partitions,
#endif
};
static struct gpio_led hw550_3g_leds_gpio[] __initdata = {
{
.name = "hw550-3g:green:usb",
.gpio = HW550_3G_GPIO_LED_USB,
.active_low = 1,
}, {
.name = "hw550-3g:green:3g",
.gpio = HW550_3G_GPIO_LED_3G,
.active_low = 1,
}, {
.name = "hw550-3g:green:status",
.gpio = HW550_3G_GPIO_LED_STATUS,
.active_low = 1,
}, {
.name = "hw550-3g:green:wps",
.gpio = HW550_3G_GPIO_LED_WPS,
.active_low = 1,
}
};
static struct gpio_button hw550_3g_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.threshold = 3,
.gpio = HW550_3G_GPIO_BUTTON_RESET,
.active_low = 1,
}, {
.desc = "connect",
.type = EV_KEY,
.code = KEY_CONNECT,
.threshold = 3,
.gpio = HW550_3G_GPIO_BUTTON_CONNECT,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.threshold = 3,
.gpio = HW550_3G_GPIO_BUTTON_WPS,
.active_low = 1,
}
};
#define HW550_3G_GPIO_MODE \
((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \
RT305X_GPIO_MODE_MDIO)
static void __init hw550_3g_init(void)
{
rt305x_gpio_init(HW550_3G_GPIO_MODE);
rt305x_register_flash(0, &hw550_3g_flash_data);
rt305x_register_ethernet();
ramips_register_gpio_leds(-1, ARRAY_SIZE(hw550_3g_leds_gpio),
hw550_3g_leds_gpio);
ramips_register_gpio_buttons(-1, HW550_3G_BUTTONS_POLL_INTERVAL,
ARRAY_SIZE(hw550_3g_gpio_buttons),
hw550_3g_gpio_buttons);
rt305x_register_wifi();
rt305x_register_wdt();
}
MIPS_MACHINE(RAMIPS_MACH_HW550_3G, "HW550-3G", "Aztech HW550-3G",
hw550_3g_init);
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