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/*
* TP-LINK TL-WR703N board support
*
* Copyright (C) 2011 dongyuqi <729650915@qq.com>
* Copyright (C) 2011 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/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/spi/flash.h>
#include <linux/gpio.h>
#include <asm/mach-ar71xx/ar71xx.h>
#include "machtype.h"
#include "devices.h"
#include "dev-ar9xxx-wmac.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#define TL_WR703N_GPIO_LED_SYSTEM 27
#define TL_WR703N_GPIO_BTN_RESET 11
#define TL_WR703N_GPIO_USB_POWER 8
#define TL_WR703N_KEYS_POLL_INTERVAL 20 /* msecs */
#define TL_WR703N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR703N_KEYS_POLL_INTERVAL)
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition tl_wr703n_parts[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x020000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "kernel",
.offset = 0x020000,
.size = 0x100000,
}, {
.name = "rootfs",
.offset = 0x120000,
.size = 0x2d0000,
}, {
.name = "art",
.offset = 0x3f0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "firmware",
.offset = 0x020000,
.size = 0x3d0000,
}
};
#define tl_wr703n_nr_parts ARRAY_SIZE(tl_wr703n_parts)
#else
#define tl_wr703n_parts NULL
#define tl_wr703n_nr_parts 0
#endif /* CONFIG_MTD_PARTITIONS */
static struct flash_platform_data tl_wr703n_flash_data = {
.parts = tl_wr703n_parts,
.nr_parts = tl_wr703n_nr_parts,
};
static struct gpio_led tl_wr703n_leds_gpio[] __initdata = {
{
.name = "tp-link:blue:system",
.gpio = TL_WR703N_GPIO_LED_SYSTEM,
.active_low = 1,
},
};
static struct gpio_keys_button tl_wr703n_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_WR703N_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR703N_GPIO_BTN_RESET,
.active_low = 1,
}
};
static void __init tl_wr703n_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
ar71xx_add_device_m25p80(&tl_wr703n_flash_data);
ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr703n_leds_gpio),
tl_wr703n_leds_gpio);
ar71xx_register_gpio_keys_polled(-1, TL_WR703N_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_wr703n_gpio_keys),
tl_wr703n_gpio_keys);
gpio_request(TL_WR703N_GPIO_USB_POWER, "USB power");
gpio_direction_output(TL_WR703N_GPIO_USB_POWER, 1);
ar71xx_add_device_usb();
ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
ar71xx_add_device_mdio(0, 0x0);
ar71xx_add_device_eth(0);
ar9xxx_add_device_wmac(ee, mac);
}
MIPS_MACHINE(AR71XX_MACH_TL_WR703N, "TL-WR703N", "TP-LINK TL-WR703N v1",
tl_wr703n_setup);
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