OpenWrt – Rev 1
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/*
* TP-LINK TL-WR841N/ND v1 board support
*
* Copyright (C) 2009-2012 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/platform_device.h>
#include <asm/mach-ath79/ath79.h>
#include "dev-dsa.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "machtypes.h"
#include "pci.h"
#define TL_WR841ND_V1_GPIO_LED_SYSTEM 2
#define TL_WR841ND_V1_GPIO_LED_QSS_GREEN 4
#define TL_WR841ND_V1_GPIO_LED_QSS_RED 5
#define TL_WR841ND_V1_GPIO_BTN_RESET 3
#define TL_WR841ND_V1_GPIO_BTN_QSS 7
#define TL_WR841ND_V1_KEYS_POLL_INTERVAL 20 /* msecs */
#define TL_WR841ND_V1_KEYS_DEBOUNCE_INTERVAL \
(3 * TL_WR841ND_V1_KEYS_POLL_INTERVAL)
static struct mtd_partition tl_wr841n_v1_partitions[] = {
{
.name = "redboot",
.offset = 0,
.size = 0x020000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "kernel",
.offset = 0x020000,
.size = 0x140000,
}, {
.name = "rootfs",
.offset = 0x160000,
.size = 0x280000,
}, {
.name = "config",
.offset = 0x3e0000,
.size = 0x020000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "firmware",
.offset = 0x020000,
.size = 0x3c0000,
}
};
static struct flash_platform_data tl_wr841n_v1_flash_data = {
.parts = tl_wr841n_v1_partitions,
.nr_parts = ARRAY_SIZE(tl_wr841n_v1_partitions),
};
static struct gpio_led tl_wr841n_v1_leds_gpio[] __initdata = {
{
.name = "tp-link:green:system",
.gpio = TL_WR841ND_V1_GPIO_LED_SYSTEM,
.active_low = 1,
}, {
.name = "tp-link:red:qss",
.gpio = TL_WR841ND_V1_GPIO_LED_QSS_RED,
}, {
.name = "tp-link:green:qss",
.gpio = TL_WR841ND_V1_GPIO_LED_QSS_GREEN,
}
};
static struct gpio_keys_button tl_wr841n_v1_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_WR841ND_V1_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR841ND_V1_GPIO_BTN_RESET,
.active_low = 1,
}, {
.desc = "qss",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = TL_WR841ND_V1_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_WR841ND_V1_GPIO_BTN_QSS,
.active_low = 1,
}
};
static struct dsa_chip_data tl_wr841n_v1_dsa_chip = {
.port_names[0] = "wan",
.port_names[1] = "lan1",
.port_names[2] = "lan2",
.port_names[3] = "lan3",
.port_names[4] = "lan4",
.port_names[5] = "cpu",
};
static struct dsa_platform_data tl_wr841n_v1_dsa_data = {
.nr_chips = 1,
.chip = &tl_wr841n_v1_dsa_chip,
};
static void __init tl_wr841n_v1_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
ath79_register_mdio(0, 0x0);
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ath79_eth0_data.speed = SPEED_100;
ath79_eth0_data.duplex = DUPLEX_FULL;
ath79_register_eth(0);
ath79_register_dsa(&ath79_eth0_device.dev, &ath79_mdio0_device.dev,
&tl_wr841n_v1_dsa_data);
ath79_register_m25p80(&tl_wr841n_v1_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v1_leds_gpio),
tl_wr841n_v1_leds_gpio);
ath79_register_gpio_keys_polled(-1, TL_WR841ND_V1_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_wr841n_v1_gpio_keys),
tl_wr841n_v1_gpio_keys);
ath79_register_pci();
}
MIPS_MACHINE(ATH79_MACH_TL_WR841N_V1, "TL-WR841N-v1.5", "TP-LINK TL-WR841N v1",
tl_wr841n_v1_setup);