Root/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr741nd.c

1/*
2 * TP-LINK TL-WR741ND board support
3 *
4 * Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
9 */
10
11#include <asm/mach-ath79/ath79.h>
12#include <asm/mach-ath79/ar71xx_regs.h>
13
14#include "common.h"
15#include "dev-ap9x-pci.h"
16#include "dev-eth.h"
17#include "dev-gpio-buttons.h"
18#include "dev-leds-gpio.h"
19#include "dev-m25p80.h"
20#include "machtypes.h"
21
22#define TL_WR741ND_GPIO_LED_QSS 0
23#define TL_WR741ND_GPIO_LED_SYSTEM 1
24#define TL_WR741ND_GPIO_LED_LAN1 13
25#define TL_WR741ND_GPIO_LED_LAN2 14
26#define TL_WR741ND_GPIO_LED_LAN3 15
27#define TL_WR741ND_GPIO_LED_LAN4 16
28#define TL_WR741ND_GPIO_LED_WAN 17
29
30#define TL_WR741ND_GPIO_BTN_RESET 11
31#define TL_WR741ND_GPIO_BTN_QSS 12
32
33#define TL_WR741ND_KEYS_POLL_INTERVAL 20 /* msecs */
34#define TL_WR741ND_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR741ND_KEYS_POLL_INTERVAL)
35
36static const char *tl_wr741nd_part_probes[] = {
37    "tp-link",
38    NULL,
39};
40
41static struct flash_platform_data tl_wr741nd_flash_data = {
42    .part_probes = tl_wr741nd_part_probes,
43};
44
45static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = {
46    {
47        .name = "tp-link:green:lan1",
48        .gpio = TL_WR741ND_GPIO_LED_LAN1,
49        .active_low = 1,
50    }, {
51        .name = "tp-link:green:lan2",
52        .gpio = TL_WR741ND_GPIO_LED_LAN2,
53        .active_low = 1,
54    }, {
55        .name = "tp-link:green:lan3",
56        .gpio = TL_WR741ND_GPIO_LED_LAN3,
57        .active_low = 1,
58    }, {
59        .name = "tp-link:green:lan4",
60        .gpio = TL_WR741ND_GPIO_LED_LAN4,
61        .active_low = 1,
62    }, {
63        .name = "tp-link:green:qss",
64        .gpio = TL_WR741ND_GPIO_LED_QSS,
65        .active_low = 1,
66    }, {
67        .name = "tp-link:green:system",
68        .gpio = TL_WR741ND_GPIO_LED_SYSTEM,
69        .active_low = 1,
70    }, {
71        .name = "tp-link:green:wan",
72        .gpio = TL_WR741ND_GPIO_LED_WAN,
73        .active_low = 1,
74    },
75};
76
77static struct gpio_keys_button tl_wr741nd_gpio_keys[] __initdata = {
78    {
79        .desc = "reset",
80        .type = EV_KEY,
81        .code = KEY_RESTART,
82        .debounce_interval = TL_WR741ND_KEYS_DEBOUNCE_INTERVAL,
83        .gpio = TL_WR741ND_GPIO_BTN_RESET,
84        .active_low = 1,
85    }, {
86        .desc = "qss",
87        .type = EV_KEY,
88        .code = KEY_WPS_BUTTON,
89        .debounce_interval = TL_WR741ND_KEYS_DEBOUNCE_INTERVAL,
90        .gpio = TL_WR741ND_GPIO_BTN_QSS,
91        .active_low = 1,
92    }
93};
94
95static void __init tl_wr741nd_setup(void)
96{
97    u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
98    u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
99
100    ath79_register_m25p80(&tl_wr741nd_flash_data);
101
102    ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
103                    AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
104                    AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
105                    AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
106                    AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
107
108    ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio),
109                 tl_wr741nd_leds_gpio);
110
111    ath79_register_gpio_keys_polled(-1, TL_WR741ND_KEYS_POLL_INTERVAL,
112                    ARRAY_SIZE(tl_wr741nd_gpio_keys),
113                    tl_wr741nd_gpio_keys);
114
115    ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
116    ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
117
118    ath79_register_mdio(0, 0x0);
119
120    /* LAN ports */
121    ath79_register_eth(1);
122
123    /* WAN port */
124    ath79_register_eth(0);
125
126    ap9x_pci_setup_wmac_led_pin(0, 1);
127    ap91_pci_init(ee, mac);
128}
129MIPS_MACHINE(ATH79_MACH_TL_WR741ND, "TL-WR741ND", "TP-LINK TL-WR741ND",
130         tl_wr741nd_setup);
131

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