ar71xx: add support for TP-Link TL-WA7510N
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-tl-wa901nd.c
1 /*
2 * TP-LINK TL-WA901N/ND v1, TL-WA7510N v1 board support
3 *
4 * Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2010 Pieter Hollants <pieter@hollants.com>
6 * Copyright (C) 2012 Stefan Helmert <helst_listen@aol.de>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
11 */
12
13 #include <asm/mach-ath79/ar71xx_regs.h>
14 #include <asm/mach-ath79/ath79.h>
15
16 #include "common.h"
17 #include "dev-ap9x-pci.h"
18 #include "dev-eth.h"
19 #include "dev-gpio-buttons.h"
20 #include "dev-leds-gpio.h"
21 #include "dev-m25p80.h"
22 #include "machtypes.h"
23 #include "pci.h"
24
25 #define TL_WA901ND_GPIO_LED_QSS 0
26 #define TL_WA901ND_GPIO_LED_SYSTEM 1
27 #define TL_WA901ND_GPIO_LED_LAN 13
28
29 #define TL_WA901ND_GPIO_BTN_RESET 11
30 #define TL_WA901ND_GPIO_BTN_QSS 12
31
32 #define TL_WA901ND_KEYS_POLL_INTERVAL 20 /* msecs */
33 #define TL_WA901ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WA901ND_KEYS_POLL_INTERVAL)
34
35 static const char *tl_wa901nd_part_probes[] = {
36 "tp-link",
37 NULL,
38 };
39
40 static struct flash_platform_data tl_wa901nd_flash_data = {
41 .part_probes = tl_wa901nd_part_probes,
42 };
43
44 static struct gpio_led tl_wa901nd_leds_gpio[] __initdata = {
45 {
46 .name = "tp-link:green:lan",
47 .gpio = TL_WA901ND_GPIO_LED_LAN,
48 .active_low = 1,
49 }, {
50 .name = "tp-link:green:system",
51 .gpio = TL_WA901ND_GPIO_LED_SYSTEM,
52 .active_low = 1,
53 }, {
54 .name = "tp-link:green:qss",
55 .gpio = TL_WA901ND_GPIO_LED_QSS,
56 .active_low = 1,
57 }
58 };
59
60 static struct gpio_keys_button tl_wa901nd_gpio_keys[] __initdata = {
61 {
62 .desc = "reset",
63 .type = EV_KEY,
64 .code = BTN_0,
65 .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
66 .gpio = TL_WA901ND_GPIO_BTN_RESET,
67 .active_low = 1,
68 }, {
69 .desc = "qss",
70 .type = EV_KEY,
71 .code = BTN_1,
72 .debounce_interval = TL_WA901ND_KEYS_DEBOUNCE_INTERVAL,
73 .gpio = TL_WA901ND_GPIO_BTN_QSS,
74 .active_low = 1,
75 }
76 };
77
78 static void __init common_setup(void)
79 {
80 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
81
82 /*
83 * ath79_eth0 would be the WAN port, but is not connected.
84 * ath79_eth1 connects to the internal switch chip, however
85 * we have a single LAN port only.
86 */
87 ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
88 ath79_register_mdio(0, 0x0);
89 ath79_register_eth(1);
90
91 ath79_register_m25p80(&tl_wa901nd_flash_data);
92 }
93
94 static void __init tl_wa901nd_setup(void)
95 {
96 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
97 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
98
99 ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
100 AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
101 AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
102 AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
103 AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
104
105 common_setup();
106
107 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa901nd_leds_gpio),
108 tl_wa901nd_leds_gpio);
109
110 ath79_register_gpio_keys_polled(-1, TL_WA901ND_KEYS_POLL_INTERVAL,
111 ARRAY_SIZE(tl_wa901nd_gpio_keys),
112 tl_wa901nd_gpio_keys);
113
114 ap91_pci_init(ee, mac);
115 }
116
117 MIPS_MACHINE(ATH79_MACH_TL_WA901ND, "TL-WA901ND", "TP-LINK TL-WA901ND",
118 tl_wa901nd_setup);
119
120 static void __init tl_wa7510n_v1_setup(void)
121 {
122 common_setup();
123 ath79_register_pci();
124 }
125
126 MIPS_MACHINE(ATH79_MACH_TL_WA7510N_V1, "TL-WA7510N", "TP-LINK TL-WA7510N v1",
127 tl_wa7510n_v1_setup);