Root/target/linux/ar71xx/files/arch/mips/ath79/mach-wrt160nl.c

1/*
2 * Linksys WRT160NL 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
13#include "dev-eth.h"
14#include "dev-gpio-buttons.h"
15#include "dev-leds-gpio.h"
16#include "dev-m25p80.h"
17#include "dev-usb.h"
18#include "dev-wmac.h"
19#include "nvram.h"
20#include "machtypes.h"
21
22#define WRT160NL_GPIO_LED_POWER 14
23#define WRT160NL_GPIO_LED_WPS_AMBER 9
24#define WRT160NL_GPIO_LED_WPS_BLUE 8
25#define WRT160NL_GPIO_LED_WLAN 6
26
27#define WRT160NL_GPIO_BTN_WPS 7
28#define WRT160NL_GPIO_BTN_RESET 21
29
30#define WRT160NL_KEYS_POLL_INTERVAL 20 /* msecs */
31#define WRT160NL_KEYS_DEBOUNCE_INTERVAL (3 * WRT160NL_KEYS_POLL_INTERVAL)
32
33#define WRT160NL_NVRAM_ADDR 0x1f7e0000
34#define WRT160NL_NVRAM_SIZE 0x10000
35
36static const char *wrt160nl_part_probes[] = {
37    "wrt160nl",
38    NULL,
39};
40
41static struct flash_platform_data wrt160nl_flash_data = {
42    .part_probes = wrt160nl_part_probes,
43};
44
45static struct gpio_led wrt160nl_leds_gpio[] __initdata = {
46    {
47        .name = "wrt160nl:blue:power",
48        .gpio = WRT160NL_GPIO_LED_POWER,
49        .active_low = 1,
50        .default_trigger = "default-on",
51    }, {
52        .name = "wrt160nl:amber:wps",
53        .gpio = WRT160NL_GPIO_LED_WPS_AMBER,
54        .active_low = 1,
55    }, {
56        .name = "wrt160nl:blue:wps",
57        .gpio = WRT160NL_GPIO_LED_WPS_BLUE,
58        .active_low = 1,
59    }, {
60        .name = "wrt160nl:blue:wlan",
61        .gpio = WRT160NL_GPIO_LED_WLAN,
62        .active_low = 1,
63    }
64};
65
66static struct gpio_keys_button wrt160nl_gpio_keys[] __initdata = {
67    {
68        .desc = "reset",
69        .type = EV_KEY,
70        .code = KEY_RESTART,
71        .debounce_interval = WRT160NL_KEYS_DEBOUNCE_INTERVAL,
72        .gpio = WRT160NL_GPIO_BTN_RESET,
73        .active_low = 1,
74    }, {
75        .desc = "wps",
76        .type = EV_KEY,
77        .code = KEY_WPS_BUTTON,
78        .debounce_interval = WRT160NL_KEYS_DEBOUNCE_INTERVAL,
79        .gpio = WRT160NL_GPIO_BTN_WPS,
80        .active_low = 1,
81    }
82};
83
84static void __init wrt160nl_setup(void)
85{
86    const char *nvram = (char *) KSEG1ADDR(WRT160NL_NVRAM_ADDR);
87    u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
88    u8 mac[6];
89
90    if (ath79_nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE,
91                       "lan_hwaddr=", mac) == 0) {
92        ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
93        ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
94    }
95
96    ath79_register_mdio(0, 0x0);
97
98    ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
99    ath79_eth0_data.phy_mask = 0x01;
100
101    ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
102    ath79_eth1_data.phy_mask = 0x10;
103
104    ath79_register_eth(0);
105    ath79_register_eth(1);
106
107    ath79_register_m25p80(&wrt160nl_flash_data);
108
109    ath79_register_usb();
110
111    if (ath79_nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE,
112                       "wl0_hwaddr=", mac) == 0)
113        ath79_register_wmac(eeprom, mac);
114    else
115        ath79_register_wmac(eeprom, NULL);
116
117    ath79_register_leds_gpio(-1, ARRAY_SIZE(wrt160nl_leds_gpio),
118                 wrt160nl_leds_gpio);
119
120    ath79_register_gpio_keys_polled(-1, WRT160NL_KEYS_POLL_INTERVAL,
121                    ARRAY_SIZE(wrt160nl_gpio_keys),
122                    wrt160nl_gpio_keys);
123}
124
125MIPS_MACHINE(ATH79_MACH_WRT160NL, "WRT160NL", "Linksys WRT160NL",
126         wrt160nl_setup);
127

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