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/*
* TP-LINK TL-WR941ND board support
*
* Copyright (C) 2009 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/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/input.h>
#include <asm/mips_machine.h>
#include <asm/mach-ar71xx/ar71xx.h>
#include <asm/mach-ar71xx/platform.h>
#define TL_WR941ND_GPIO_LED_SYSTEM 2
#define TL_WR941ND_GPIO_LED_QSS 5
#define TL_WR941ND_GPIO_BTN_RESET 3
#define TL_WR941ND_GPIO_BTN_QSS 7
#define TL_WR941ND_BUTTONS_POLL_INTERVAL 20
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition tl_wr941nd_partitions[] = {
{
.name = "u-boot",
.offset = 0,
.size = 0x020000,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "kernel",
.offset = 0x020000,
.size = 0x100000,
} , {
.name = "rootfs",
.offset = 0x120000,
.size = 0x2c0000,
} , {
.name = "config",
.offset = 0x3e0000,
.size = 0x010000,
} , {
.name = "art",
.offset = 0x3f0000,
.size = 0x010000,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "firmware",
.offset = 0x020000,
.size = 0x3c0000,
}
};
#endif /* CONFIG_MTD_PARTITIONS */
static struct flash_platform_data tl_wr941nd_flash_data = {
#ifdef CONFIG_MTD_PARTITIONS
.parts = tl_wr941nd_partitions,
.nr_parts = ARRAY_SIZE(tl_wr941nd_partitions),
#endif
};
static struct spi_board_info tl_wr941nd_spi_info[] = {
{
.bus_num = 0,
.chip_select = 0,
.max_speed_hz = 25000000,
.modalias = "m25p80",
.platform_data = &tl_wr941nd_flash_data,
}
};
static struct gpio_led tl_wr941nd_leds_gpio[] __initdata = {
{
.name = "tl-wr941nd:green:system",
.gpio = TL_WR941ND_GPIO_LED_SYSTEM,
.active_low = 1,
}, {
.name = "tl-wr941nd:red:qss",
.gpio = TL_WR941ND_GPIO_LED_QSS,
.active_low = 1,
}
};
static struct gpio_button tl_wr941nd_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = BTN_0,
.threshold = 5,
.gpio = TL_WR941ND_GPIO_BTN_RESET,
.active_low = 1,
}, {
.desc = "qss",
.type = EV_KEY,
.code = BTN_1,
.threshold = 5,
.gpio = TL_WR941ND_GPIO_BTN_QSS,
.active_low = 1,
}
};
static void __init tl_wr941nd_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
ar71xx_set_mac_base(mac);
ar71xx_add_device_mdio(0x0);
ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ar71xx_eth0_data.phy_mask = 0x0;
ar71xx_eth0_data.speed = SPEED_100;
ar71xx_eth0_data.duplex = DUPLEX_FULL;
ar71xx_add_device_eth(0);
ar71xx_add_device_spi(NULL, tl_wr941nd_spi_info,
ARRAY_SIZE(tl_wr941nd_spi_info));
ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr941nd_leds_gpio),
tl_wr941nd_leds_gpio);
ar71xx_add_device_gpio_buttons(-1, TL_WR941ND_BUTTONS_POLL_INTERVAL,
ARRAY_SIZE(tl_wr941nd_gpio_buttons),
tl_wr941nd_gpio_buttons);
ar91xx_add_device_wmac();
}
MIPS_MACHINE(AR71XX_MACH_TL_WR941ND, "TP-LINK TL-WR941ND", tl_wr941nd_setup);
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