[ar71xx] tew-632brp: add WPS button
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-tew-632brp.c
1 /*
2 * TrendNET TEW-632BRP board support
3 *
4 * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
10 */
11
12 #include <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/spi/spi.h>
16 #include <linux/spi/flash.h>
17 #include <linux/input.h>
18
19 #include <asm/mips_machine.h>
20
21 #include <asm/mach-ar71xx/ar71xx.h>
22 #include <asm/mach-ar71xx/platform.h>
23
24 #define TEW_632BRP_GPIO_LED_STATUS 1
25 #define TEW_632BRP_GPIO_LED_WPS 3
26 #define TEW_632BRP_GPIO_LED_WLAN 6
27 #define TEW_632BRP_GPIO_BTN_WPS 12
28 #define TEW_632BRP_GPIO_BTN_RESET 21
29
30 #define TEW_632BRP_BUTTONS_POLL_INTERVAL 20
31
32 #ifdef CONFIG_MTD_PARTITIONS
33 static struct mtd_partition tew_632brp_partitions[] = {
34 {
35 .name = "u-boot",
36 .offset = 0,
37 .size = 0x020000,
38 .mask_flags = MTD_WRITEABLE,
39 } , {
40 .name = "config",
41 .offset = 0x020000,
42 .size = 0x010000,
43 } , {
44 .name = "kernel",
45 .offset = 0x030000,
46 .size = 0x0c0000,
47 } , {
48 .name = "rootfs",
49 .offset = 0x0f0000,
50 .size = 0x2f0000,
51 } , {
52 .name = "art",
53 .offset = 0x3e0000,
54 .size = 0x020000,
55 .mask_flags = MTD_WRITEABLE,
56 } , {
57 .name = "firmware",
58 .offset = 0x030000,
59 .size = 0x3b0000,
60 }
61 };
62 #endif /* CONFIG_MTD_PARTITIONS */
63
64 static struct flash_platform_data tew_632brp_flash_data = {
65 #ifdef CONFIG_MTD_PARTITIONS
66 .parts = tew_632brp_partitions,
67 .nr_parts = ARRAY_SIZE(tew_632brp_partitions),
68 #endif
69 };
70
71 static struct spi_board_info tew_632brp_spi_info[] = {
72 {
73 .bus_num = 0,
74 .chip_select = 0,
75 .max_speed_hz = 25000000,
76 .modalias = "m25p80",
77 .platform_data = &tew_632brp_flash_data,
78 }
79 };
80
81 static struct gpio_led tew_632brp_leds_gpio[] __initdata = {
82 {
83 .name = "tew-632brp:green:status",
84 .gpio = TEW_632BRP_GPIO_LED_STATUS,
85 .active_low = 1,
86 }, {
87 .name = "tew-632brp:blue:wps",
88 .gpio = TEW_632BRP_GPIO_LED_WPS,
89 .active_low = 1,
90 }, {
91 .name = "tew-632brp:green:wlan",
92 .gpio = TEW_632BRP_GPIO_LED_WLAN,
93 .active_low = 1,
94 }
95 };
96
97 static struct gpio_button tew_632brp_gpio_buttons[] __initdata = {
98 {
99 .desc = "reset",
100 .type = EV_KEY,
101 .code = BTN_0,
102 .threshold = 5,
103 .gpio = TEW_632BRP_GPIO_BTN_RESET,
104 }, {
105 .desc = "wps",
106 .type = EV_KEY,
107 .code = BTN_1,
108 .threshold = 5,
109 .gpio = TEW_632BRP_GPIO_BTN_WPS,
110 }
111 };
112
113 static void __init tew_632brp_setup(void)
114 {
115 ar71xx_add_device_mdio(0xfffffffe);
116
117 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
118 ar71xx_eth0_data.phy_mask = 0x0;
119 ar71xx_eth0_data.speed = SPEED_100;
120 ar71xx_eth0_data.duplex = DUPLEX_FULL;
121
122 ar71xx_add_device_eth(0);
123
124 ar71xx_add_device_spi(NULL, tew_632brp_spi_info,
125 ARRAY_SIZE(tew_632brp_spi_info));
126
127 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio),
128 tew_632brp_leds_gpio);
129
130 ar71xx_add_device_gpio_buttons(-1, TEW_632BRP_BUTTONS_POLL_INTERVAL,
131 ARRAY_SIZE(tew_632brp_gpio_buttons),
132 tew_632brp_gpio_buttons);
133
134 ar91xx_add_device_wmac();
135 }
136
137 MIPS_MACHINE(AR71XX_MACH_TEW_632BRP, "TRENDnet TEW-632BRP", tew_632brp_setup);