Root/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
35static const char *tl_wa901nd_part_probes[] = {
36    "tp-link",
37    NULL,
38};
39
40static struct flash_platform_data tl_wa901nd_flash_data = {
41    .part_probes = tl_wa901nd_part_probes,
42};
43
44static 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
60static 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
78static 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
94static 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
117MIPS_MACHINE(ATH79_MACH_TL_WA901ND, "TL-WA901ND", "TP-LINK TL-WA901ND",
118         tl_wa901nd_setup);
119
120static void __init tl_wa7510n_v1_setup(void)
121{
122    common_setup();
123    ath79_register_pci();
124}
125
126MIPS_MACHINE(ATH79_MACH_TL_WA7510N_V1, "TL-WA7510N", "TP-LINK TL-WA7510N v1",
127         tl_wa7510n_v1_setup);
128

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