ar71xx: move arch specific files to files-2.6.39
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files-2.6.39 / arch / mips / ar71xx / mach-tl-wa901nd.c
1 /*
2 * TP-LINK TL-WA901ND board support
3 *
4 * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2010 Pieter Hollants <pieter@hollants.com>
6 *
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.
10 */
11
12 #include <asm/mach-ar71xx/ar71xx.h>
13
14 #include "machtype.h"
15 #include "devices.h"
16 #include "dev-m25p80.h"
17 #include "dev-ap91-pci.h"
18 #include "dev-gpio-buttons.h"
19 #include "dev-leds-gpio.h"
20
21 #define TL_WA901ND_GPIO_LED_QSS 0
22 #define TL_WA901ND_GPIO_LED_SYSTEM 1
23 #define TL_WA901ND_GPIO_LED_LAN 13
24
25 #define TL_WA901ND_GPIO_BTN_RESET 11
26 #define TL_WA901ND_GPIO_BTN_QSS 12
27
28 #define TL_WA901ND_KEYS_POLL_INTERVAL 20 /* msecs */
29 #define TL_WA901ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WA901ND_KEYS_POLL_INTERVAL)
30
31 static const char *tl_wa901nd_part_probes[] = {
32 "tp-link",
33 NULL,
34 };
35
36 static struct flash_platform_data tl_wa901nd_flash_data = {
37 .part_probes = tl_wa901nd_part_probes,
38 };
39
40 static struct gpio_led tl_wa901nd_leds_gpio[] __initdata = {
41 {
42 .name = "tp-link:green:lan",
43 .gpio = TL_WA901ND_GPIO_LED_LAN,
44 .active_low = 1,
45 }, {
46 .name = "tp-link:green:system",
47 .gpio = TL_WA901ND_GPIO_LED_SYSTEM,
48 .active_low = 1,
49 }, {
50 .name = "tp-link:green:qss",
51 .gpio = TL_WA901ND_GPIO_LED_QSS,
52 .active_low = 1,
53 }
54 };
55
56 static struct gpio_keys_button tl_wa901nd_gpio_keys[] __initdata = {
57 {
58 .desc = "reset",
59 .type = EV_KEY,
60 .code = BTN_0,
61 .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
62 .gpio = TL_WA901ND_GPIO_BTN_RESET,
63 .active_low = 1,
64 }, {
65 .desc = "qss",
66 .type = EV_KEY,
67 .code = BTN_1,
68 .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
69 .gpio = TL_WA901ND_GPIO_BTN_QSS,
70 .active_low = 1,
71 }
72 };
73
74 static void __init tl_wa901nd_setup(void)
75 {
76 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
77 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
78
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);
84
85 /*
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.
89 */
90 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 0);
91 ar71xx_add_device_mdio(0, 0x0);
92 ar71xx_add_device_eth(1);
93
94 ar71xx_add_device_m25p80(&tl_wa901nd_flash_data);
95
96 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_leds_gpio),
97 tl_wa901nd_leds_gpio);
98
99 ar71xx_register_gpio_keys_polled(-1, TL_WA901ND_KEYS_POLL_INTERVAL,
100 ARRAY_SIZE(tl_wa901nd_gpio_keys),
101 tl_wa901nd_gpio_keys);
102
103 ap91_pci_init(ee, mac);
104 }
105
106 MIPS_MACHINE(AR71XX_MACH_TL_WA901ND, "TL-WA901ND", "TP-LINK TL-WA901ND",
107 tl_wa901nd_setup);