2 * TP-LINK TL-WA901ND board support
4 * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2010 Pieter Hollants <pieter@hollants.com>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
12 #include <asm/mach-ar71xx/ar71xx.h>
16 #include "dev-m25p80.h"
17 #include "dev-ap91-pci.h"
18 #include "dev-gpio-buttons.h"
19 #include "dev-leds-gpio.h"
21 #define TL_WA901ND_GPIO_LED_QSS 0
22 #define TL_WA901ND_GPIO_LED_SYSTEM 1
23 #define TL_WA901ND_GPIO_LED_LAN 13
25 #define TL_WA901ND_GPIO_BTN_RESET 11
26 #define TL_WA901ND_GPIO_BTN_QSS 12
28 #define TL_WA901ND_KEYS_POLL_INTERVAL 20 /* msecs */
29 #define TL_WA901ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WA901ND_KEYS_POLL_INTERVAL)
31 static const char *tl_wa901nd_part_probes[] = {
36 static struct flash_platform_data tl_wa901nd_flash_data = {
37 .part_probes = tl_wa901nd_part_probes,
40 static struct gpio_led tl_wa901nd_leds_gpio[] __initdata = {
42 .name = "tp-link:green:lan",
43 .gpio = TL_WA901ND_GPIO_LED_LAN,
46 .name = "tp-link:green:system",
47 .gpio = TL_WA901ND_GPIO_LED_SYSTEM,
50 .name = "tp-link:green:qss",
51 .gpio = TL_WA901ND_GPIO_LED_QSS,
56 static struct gpio_keys_button tl_wa901nd_gpio_keys[] __initdata = {
61 .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
62 .gpio = TL_WA901ND_GPIO_BTN_RESET,
68 .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
69 .gpio = TL_WA901ND_GPIO_BTN_QSS,
74 static void __init tl_wa901nd_setup(void)
76 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
77 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
79 ar71xx_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
80 AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
81 AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
82 AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
83 AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
86 * ar71xx_eth0 would be the WAN port, but is not connected on
87 * the TL-WA901ND. ar71xx_eth1 connects to the internal switch chip,
88 * however we have a single LAN port only.
90 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 0);
91 ar71xx_add_device_mdio(0, 0x0);
92 ar71xx_add_device_eth(1);
94 ar71xx_add_device_m25p80(&tl_wa901nd_flash_data);
96 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_leds_gpio),
97 tl_wa901nd_leds_gpio);
99 ar71xx_register_gpio_keys_polled(-1, TL_WA901ND_KEYS_POLL_INTERVAL,
100 ARRAY_SIZE(tl_wa901nd_gpio_keys),
101 tl_wa901nd_gpio_keys);
103 ap91_pci_init(ee, mac);
106 MIPS_MACHINE(AR71XX_MACH_TL_WA901ND, "TL-WA901ND", "TP-LINK TL-WA901ND",