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 <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
15 #include <asm/mach-ar71xx/ar71xx.h>
19 #include "dev-m25p80.h"
20 #include "dev-ap91-pci.h"
21 #include "dev-gpio-buttons.h"
22 #include "dev-leds-gpio.h"
24 #define TL_WA901ND_GPIO_LED_QSS 0
25 #define TL_WA901ND_GPIO_LED_SYSTEM 1
27 #define TL_WA901ND_GPIO_BTN_RESET 11
28 #define TL_WA901ND_GPIO_BTN_QSS 12
30 #define TL_WA901ND_KEYS_POLL_INTERVAL 20 /* msecs */
31 #define TL_WA901ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WA901ND_KEYS_POLL_INTERVAL)
33 #ifdef CONFIG_MTD_PARTITIONS
34 static struct mtd_partition tl_wa901nd_partitions[] = {
39 .mask_flags = MTD_WRITEABLE,
52 .mask_flags = MTD_WRITEABLE,
59 #endif /* CONFIG_MTD_PARTITIONS */
61 static struct flash_platform_data tl_wa901nd_flash_data = {
62 #ifdef CONFIG_MTD_PARTITIONS
63 .parts = tl_wa901nd_partitions,
64 .nr_parts = ARRAY_SIZE(tl_wa901nd_partitions),
68 static struct gpio_led tl_wa901nd_leds_gpio[] __initdata = {
70 .name = "tp-link:green:system",
71 .gpio = TL_WA901ND_GPIO_LED_SYSTEM,
74 .name = "tp-link:green:qss",
75 .gpio = TL_WA901ND_GPIO_LED_QSS,
80 static struct gpio_keys_button tl_wa901nd_gpio_keys[] __initdata = {
85 .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
86 .gpio = TL_WA901ND_GPIO_BTN_RESET,
92 .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
93 .gpio = TL_WA901ND_GPIO_BTN_QSS,
98 static void __init tl_wa901nd_setup(void)
100 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
101 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
104 * ar71xx_eth0 would be the WAN port, but is not connected on
105 * the TL-WA901ND. ar71xx_eth1 connects to the internal switch chip,
106 * however we have a single LAN port only.
108 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 0);
109 ar71xx_add_device_mdio(0, 0x0);
110 ar71xx_add_device_eth(1);
112 ar71xx_add_device_m25p80(&tl_wa901nd_flash_data);
114 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_leds_gpio),
115 tl_wa901nd_leds_gpio);
117 ar71xx_register_gpio_keys_polled(-1, TL_WA901ND_KEYS_POLL_INTERVAL,
118 ARRAY_SIZE(tl_wa901nd_gpio_keys),
119 tl_wa901nd_gpio_keys);
121 ap91_pci_init(ee, mac);
124 MIPS_MACHINE(AR71XX_MACH_TL_WA901ND, "TL-WA901ND", "TP-LINK TL-WA901ND",