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/*
* Asus RT-N15 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 <linux/leds.h>
#include <linux/rtl8366s.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/rt288x.h>
#include <asm/mach-ralink/rt288x_regs.h>
#include "devices.h"
#define RT_N15_GPIO_LED_POWER 11
#define RT_N15_GPIO_BUTTON_WPS 0
#define RT_N15_GPIO_BUTTON_RESET 12
#define RT_N15_GPIO_RTL8366_SCK 2
#define RT_N15_GPIO_RTL8366_SDA 1
#define RT_N15_BUTTONS_POLL_INTERVAL 20
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition rt_n15_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 = 0x0b0000,
}, {
.name = "rootfs",
.offset = 0x100000,
.size = 0x300000,
}, {
.name = "openwrt",
.offset = 0x050000,
.size = 0x3b0000,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct physmap_flash_data rt_n15_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.nr_parts = ARRAY_SIZE(rt_n15_partitions),
.parts = rt_n15_partitions,
#endif
};
static struct gpio_led rt_n15_leds_gpio[] __initdata = {
{
.name = "rt-n15:blue:power",
.gpio = RT_N15_GPIO_LED_POWER,
.active_low = 1,
}
};
static struct gpio_button rt_n15_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = BTN_0,
.threshold = 3,
.gpio = RT_N15_GPIO_BUTTON_RESET,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = BTN_1,
.threshold = 3,
.gpio = RT_N15_GPIO_BUTTON_WPS,
.active_low = 1,
}
};
static struct rtl8366s_platform_data rt_n15_rtl8366s_data = {
.gpio_sda = RT_N15_GPIO_RTL8366_SDA,
.gpio_sck = RT_N15_GPIO_RTL8366_SCK,
};
static struct platform_device rt_n15_rtl8366s_device = {
.name = RTL8366S_DRIVER_NAME,
.id = -1,
.dev = {
.platform_data = &rt_n15_rtl8366s_data,
}
};
static void __init rt_n15_init(void)
{
rt288x_gpio_init(RT2880_GPIO_MODE_UART0 | RT2880_GPIO_MODE_I2C);
rt288x_register_flash(0, &rt_n15_flash_data);
ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n15_leds_gpio),
rt_n15_leds_gpio);
ramips_register_gpio_buttons(-1, RT_N15_BUTTONS_POLL_INTERVAL,
ARRAY_SIZE(rt_n15_gpio_buttons),
rt_n15_gpio_buttons);
platform_device_register(&rt_n15_rtl8366s_device);
}
MIPS_MACHINE(RAMIPS_MACH_RT_N15, "RT-N15", "Asus RT-N15", rt_n15_init);
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