c3fc2b212d2a2d77f8dbc78a584e267b65a71afb
[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
23 #include "devices.h"
24
25 #define TEW_632BRP_GPIO_LED_STATUS 1
26 #define TEW_632BRP_GPIO_LED_WPS 3
27 #define TEW_632BRP_GPIO_LED_WLAN 6
28 #define TEW_632BRP_GPIO_BTN_WPS 12
29 #define TEW_632BRP_GPIO_BTN_RESET 21
30
31 #define TEW_632BRP_BUTTONS_POLL_INTERVAL 20
32
33 #ifdef CONFIG_MTD_PARTITIONS
34 static struct mtd_partition tew_632brp_partitions[] = {
35 {
36 .name = "u-boot",
37 .offset = 0,
38 .size = 0x020000,
39 .mask_flags = MTD_WRITEABLE,
40 } , {
41 .name = "config",
42 .offset = 0x020000,
43 .size = 0x010000,
44 } , {
45 .name = "kernel",
46 .offset = 0x030000,
47 .size = 0x0c0000,
48 } , {
49 .name = "rootfs",
50 .offset = 0x0f0000,
51 .size = 0x300000,
52 } , {
53 .name = "art",
54 .offset = 0x3f0000,
55 .size = 0x010000,
56 .mask_flags = MTD_WRITEABLE,
57 } , {
58 .name = "firmware",
59 .offset = 0x030000,
60 .size = 0x3c0000,
61 }
62 };
63 #endif /* CONFIG_MTD_PARTITIONS */
64
65 static struct flash_platform_data tew_632brp_flash_data = {
66 #ifdef CONFIG_MTD_PARTITIONS
67 .parts = tew_632brp_partitions,
68 .nr_parts = ARRAY_SIZE(tew_632brp_partitions),
69 #endif
70 };
71
72 static struct spi_board_info tew_632brp_spi_info[] = {
73 {
74 .bus_num = 0,
75 .chip_select = 0,
76 .max_speed_hz = 25000000,
77 .modalias = "m25p80",
78 .platform_data = &tew_632brp_flash_data,
79 }
80 };
81
82 static struct gpio_led tew_632brp_leds_gpio[] __initdata = {
83 {
84 .name = "tew-632brp:green:status",
85 .gpio = TEW_632BRP_GPIO_LED_STATUS,
86 .active_low = 1,
87 }, {
88 .name = "tew-632brp:blue:wps",
89 .gpio = TEW_632BRP_GPIO_LED_WPS,
90 .active_low = 1,
91 }, {
92 .name = "tew-632brp:green:wlan",
93 .gpio = TEW_632BRP_GPIO_LED_WLAN,
94 .active_low = 1,
95 }
96 };
97
98 static struct gpio_button tew_632brp_gpio_buttons[] __initdata = {
99 {
100 .desc = "reset",
101 .type = EV_KEY,
102 .code = BTN_0,
103 .threshold = 5,
104 .gpio = TEW_632BRP_GPIO_BTN_RESET,
105 }, {
106 .desc = "wps",
107 .type = EV_KEY,
108 .code = BTN_1,
109 .threshold = 5,
110 .gpio = TEW_632BRP_GPIO_BTN_WPS,
111 }
112 };
113
114 static void __init tew_632brp_setup(void)
115 {
116 ar71xx_add_device_mdio(0x0);
117
118 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
119 ar71xx_eth0_data.phy_mask = 0xf;
120 ar71xx_eth0_data.speed = SPEED_100;
121 ar71xx_eth0_data.duplex = DUPLEX_FULL;
122
123 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
124 ar71xx_eth1_data.phy_mask = 0x10;
125
126 ar71xx_add_device_eth(0);
127 ar71xx_add_device_eth(1);
128
129 ar71xx_add_device_spi(NULL, tew_632brp_spi_info,
130 ARRAY_SIZE(tew_632brp_spi_info));
131
132 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio),
133 tew_632brp_leds_gpio);
134
135 ar71xx_add_device_gpio_buttons(-1, TEW_632BRP_BUTTONS_POLL_INTERVAL,
136 ARRAY_SIZE(tew_632brp_gpio_buttons),
137 tew_632brp_gpio_buttons);
138
139 ar91xx_add_device_wmac();
140 }
141
142 MIPS_MACHINE(AR71XX_MACH_TEW_632BRP, "TRENDnet TEW-632BRP", tew_632brp_setup);