2 * TP-LINK TL-WR941ND board support
4 * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
11 #include <linux/mtd/mtd.h>
12 #include <linux/mtd/partitions.h>
13 #include <linux/platform_device.h>
15 #include <asm/mach-ar71xx/ar71xx.h>
20 #include "dev-m25p80.h"
21 #include "dev-ar9xxx-wmac.h"
22 #include "dev-gpio-buttons.h"
23 #include "dev-leds-gpio.h"
25 #define TL_WR941ND_GPIO_LED_SYSTEM 2
26 #define TL_WR941ND_GPIO_LED_QSS_RED 4
27 #define TL_WR941ND_GPIO_LED_QSS_GREEN 5
28 #define TL_WR941ND_GPIO_LED_WLAN 9
30 #define TL_WR941ND_GPIO_BTN_RESET 3
31 #define TL_WR941ND_GPIO_BTN_QSS 7
33 #define TL_WR941ND_KEYS_POLL_INTERVAL 20 /* msecs */
34 #define TL_WR941ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR941ND_KEYS_POLL_INTERVAL)
36 #ifdef CONFIG_MTD_PARTITIONS
37 static struct mtd_partition tl_wr941nd_partitions[] = {
42 .mask_flags = MTD_WRITEABLE,
55 .mask_flags = MTD_WRITEABLE,
62 #endif /* CONFIG_MTD_PARTITIONS */
64 static struct flash_platform_data tl_wr941nd_flash_data = {
65 #ifdef CONFIG_MTD_PARTITIONS
66 .parts = tl_wr941nd_partitions,
67 .nr_parts = ARRAY_SIZE(tl_wr941nd_partitions),
71 static struct gpio_led tl_wr941nd_leds_gpio[] __initdata = {
73 .name = "tp-link:green:system",
74 .gpio = TL_WR941ND_GPIO_LED_SYSTEM,
77 .name = "tp-link:red:qss",
78 .gpio = TL_WR941ND_GPIO_LED_QSS_RED,
80 .name = "tp-link:green:qss",
81 .gpio = TL_WR941ND_GPIO_LED_QSS_GREEN,
83 .name = "tp-link:green:wlan",
84 .gpio = TL_WR941ND_GPIO_LED_WLAN,
89 static struct gpio_keys_button tl_wr941nd_gpio_keys[] __initdata = {
94 .debounce_interval = TL_WR941ND_KEYS_DEBOUNCE_INTERVAL,
95 .gpio = TL_WR941ND_GPIO_BTN_RESET,
100 .code = KEY_WPS_BUTTON,
101 .debounce_interval = TL_WR941ND_KEYS_DEBOUNCE_INTERVAL,
102 .gpio = TL_WR941ND_GPIO_BTN_QSS,
107 static struct dsa_chip_data tl_wr941nd_dsa_chip = {
108 .port_names[0] = "wan",
109 .port_names[1] = "lan1",
110 .port_names[2] = "lan2",
111 .port_names[3] = "lan3",
112 .port_names[4] = "lan4",
113 .port_names[5] = "cpu",
116 static struct dsa_platform_data tl_wr941nd_dsa_data = {
118 .chip = &tl_wr941nd_dsa_chip,
121 static void __init tl_wr941nd_setup(void)
123 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
124 u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
126 ar71xx_add_device_mdio(0x0);
128 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
129 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
130 ar71xx_eth0_data.speed = SPEED_100;
131 ar71xx_eth0_data.duplex = DUPLEX_FULL;
133 ar71xx_add_device_eth(0);
134 ar71xx_add_device_dsa(&ar71xx_eth0_device.dev, &ar71xx_mdio_device.dev,
135 &tl_wr941nd_dsa_data);
137 ar71xx_add_device_m25p80(&tl_wr941nd_flash_data);
139 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr941nd_leds_gpio),
140 tl_wr941nd_leds_gpio);
142 ar71xx_register_gpio_keys_polled(-1, TL_WR941ND_KEYS_POLL_INTERVAL,
143 ARRAY_SIZE(tl_wr941nd_gpio_keys),
144 tl_wr941nd_gpio_keys);
145 ar9xxx_add_device_wmac(eeprom, mac);
148 MIPS_MACHINE(AR71XX_MACH_TL_WR941ND, "TL-WR941ND", "TP-LINK TL-WR941ND",