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

1/*
2 * Linksys WRT160NL board support
3 *
4 * Copyright (C) 2009 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 <linux/mtd/mtd.h>
12#include <linux/mtd/partitions.h>
13
14#include <asm/mach-ar71xx/ar71xx.h>
15
16#include "machtype.h"
17#include "devices.h"
18#include "dev-m25p80.h"
19#include "dev-ar913x-wmac.h"
20#include "dev-gpio-buttons.h"
21#include "dev-leds-gpio.h"
22#include "dev-usb.h"
23#include "nvram.h"
24
25#define WRT160NL_GPIO_LED_POWER 14
26#define WRT160NL_GPIO_LED_WPS_AMBER 9
27#define WRT160NL_GPIO_LED_WPS_BLUE 8
28#define WRT160NL_GPIO_LED_WLAN 6
29
30#define WRT160NL_GPIO_BTN_WPS 7
31#define WRT160NL_GPIO_BTN_RESET 21
32
33#define WRT160NL_BUTTONS_POLL_INTERVAL 20
34
35#define WRT160NL_NVRAM_ADDR 0x1f7e0000
36#define WRT160NL_NVRAM_SIZE 0x10000
37
38#ifdef CONFIG_MTD_PARTITIONS
39static struct mtd_partition wrt160nl_partitions[] = {
40    {
41        .name = "u-boot",
42        .offset = 0,
43        .size = 0x040000,
44        .mask_flags = MTD_WRITEABLE,
45    } , {
46        .name = "kernel",
47        .offset = 0x040000,
48        .size = 0x0e0000,
49    } , {
50        .name = "filesytem",
51        .offset = 0x120000,
52        .size = 0x6c0000,
53    } , {
54        .name = "nvram",
55        .offset = 0x7e0000,
56        .size = 0x010000,
57        .mask_flags = MTD_WRITEABLE,
58    } , {
59        .name = "ART",
60        .offset = 0x7f0000,
61        .size = 0x010000,
62        .mask_flags = MTD_WRITEABLE,
63    } , {
64        .name = "firmware",
65        .offset = 0x040000,
66        .size = 0x7a0000,
67    }
68};
69#endif /* CONFIG_MTD_PARTITIONS */
70
71static struct flash_platform_data wrt160nl_flash_data = {
72#ifdef CONFIG_MTD_PARTITIONS
73        .parts = wrt160nl_partitions,
74        .nr_parts = ARRAY_SIZE(wrt160nl_partitions),
75#endif
76};
77
78static struct gpio_led wrt160nl_leds_gpio[] __initdata = {
79    {
80        .name = "wrt160nl:blue:power",
81        .gpio = WRT160NL_GPIO_LED_POWER,
82        .active_low = 1,
83        .default_trigger = "default-on",
84    }, {
85        .name = "wrt160nl:amber:wps",
86        .gpio = WRT160NL_GPIO_LED_WPS_AMBER,
87        .active_low = 1,
88    }, {
89        .name = "wrt160nl:blue:wps",
90        .gpio = WRT160NL_GPIO_LED_WPS_BLUE,
91        .active_low = 1,
92    }, {
93        .name = "wrt160nl:blue:wlan",
94        .gpio = WRT160NL_GPIO_LED_WLAN,
95        .active_low = 1,
96    }
97};
98
99static struct gpio_button wrt160nl_gpio_buttons[] __initdata = {
100    {
101        .desc = "reset",
102        .type = EV_KEY,
103        .code = BTN_0,
104        .threshold = 3,
105        .gpio = WRT160NL_GPIO_BTN_RESET,
106        .active_low = 1,
107    }, {
108        .desc = "wps",
109        .type = EV_KEY,
110        .code = BTN_1,
111        .threshold = 3,
112        .gpio = WRT160NL_GPIO_BTN_WPS,
113        .active_low = 1,
114    }
115};
116
117static void __init wrt160nl_setup(void)
118{
119    const char *nvram = (char *) KSEG1ADDR(WRT160NL_NVRAM_ADDR);
120    u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
121    u8 mac[6];
122
123    if (nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE,
124                     "lan_hwaddr=", mac) == 0)
125        ar71xx_set_mac_base(mac);
126
127    ar71xx_add_device_mdio(0x0);
128
129    ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
130    ar71xx_eth0_data.phy_mask = 0x01;
131
132    ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
133    ar71xx_eth1_data.phy_mask = 0x10;
134
135    ar71xx_add_device_eth(0);
136    ar71xx_add_device_eth(1);
137
138    ar71xx_add_device_m25p80(&wrt160nl_flash_data);
139
140    ar71xx_add_device_usb();
141
142    if (nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE,
143                     "wl0_hwaddr=", mac) == 0)
144        ar913x_add_device_wmac(eeprom, mac);
145    else
146        ar913x_add_device_wmac(eeprom, NULL);
147
148    ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wrt160nl_leds_gpio),
149                    wrt160nl_leds_gpio);
150
151    ar71xx_add_device_gpio_buttons(-1, WRT160NL_BUTTONS_POLL_INTERVAL,
152                    ARRAY_SIZE(wrt160nl_gpio_buttons),
153                    wrt160nl_gpio_buttons);
154
155}
156
157MIPS_MACHINE(AR71XX_MACH_WRT160NL, "WRT160NL", "Linksys WRT160NL",
158         wrt160nl_setup);
159

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