563ba1c7e6a03c529ec1ab8b412f1da861464b49
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-tl-wr941nd.c
1 /*
2 * TP-LINK TL-WR941ND 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/platform_device.h>
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/spi/spi.h>
15 #include <linux/spi/flash.h>
16 #include <linux/input.h>
17
18 #include <asm/mips_machine.h>
19
20 #include <asm/mach-ar71xx/ar71xx.h>
21
22 #include "devices.h"
23
24 #define TL_WR941ND_GPIO_LED_SYSTEM 2
25 #define TL_WR941ND_GPIO_LED_QSS 5
26
27 #define TL_WR941ND_GPIO_BTN_RESET 3
28 #define TL_WR941ND_GPIO_BTN_QSS 7
29
30 #define TL_WR941ND_BUTTONS_POLL_INTERVAL 20
31
32 #ifdef CONFIG_MTD_PARTITIONS
33 static struct mtd_partition tl_wr941nd_partitions[] = {
34 {
35 .name = "u-boot",
36 .offset = 0,
37 .size = 0x020000,
38 .mask_flags = MTD_WRITEABLE,
39 } , {
40 .name = "kernel",
41 .offset = 0x020000,
42 .size = 0x120000,
43 } , {
44 .name = "rootfs",
45 .offset = 0x140000,
46 .size = 0x2b0000,
47 } , {
48 .name = "art",
49 .offset = 0x3f0000,
50 .size = 0x010000,
51 .mask_flags = MTD_WRITEABLE,
52 } , {
53 .name = "firmware",
54 .offset = 0x020000,
55 .size = 0x3d0000,
56 }
57 };
58 #endif /* CONFIG_MTD_PARTITIONS */
59
60 static struct flash_platform_data tl_wr941nd_flash_data = {
61 #ifdef CONFIG_MTD_PARTITIONS
62 .parts = tl_wr941nd_partitions,
63 .nr_parts = ARRAY_SIZE(tl_wr941nd_partitions),
64 #endif
65 };
66
67 static struct spi_board_info tl_wr941nd_spi_info[] = {
68 {
69 .bus_num = 0,
70 .chip_select = 0,
71 .max_speed_hz = 25000000,
72 .modalias = "m25p80",
73 .platform_data = &tl_wr941nd_flash_data,
74 }
75 };
76
77 static struct gpio_led tl_wr941nd_leds_gpio[] __initdata = {
78 {
79 .name = "tl-wr941nd:green:system",
80 .gpio = TL_WR941ND_GPIO_LED_SYSTEM,
81 .active_low = 1,
82 }, {
83 .name = "tl-wr941nd:red:qss",
84 .gpio = TL_WR941ND_GPIO_LED_QSS,
85 .active_low = 1,
86 }
87 };
88
89 static struct gpio_button tl_wr941nd_gpio_buttons[] __initdata = {
90 {
91 .desc = "reset",
92 .type = EV_KEY,
93 .code = BTN_0,
94 .threshold = 5,
95 .gpio = TL_WR941ND_GPIO_BTN_RESET,
96 .active_low = 1,
97 }, {
98 .desc = "qss",
99 .type = EV_KEY,
100 .code = BTN_1,
101 .threshold = 5,
102 .gpio = TL_WR941ND_GPIO_BTN_QSS,
103 .active_low = 1,
104 }
105 };
106
107 static struct dsa_platform_data tl_wr941nd_dsa_data = {
108 .port_names[0] = "wan",
109 .port_names[1] = "lan1",
110 .port_names[2] = "lan2",
111 .port_names[3] = "lan3",
112 .port_names[4] = "lan4",
113 .port_names[5] = "cpu",
114 };
115
116 static void __init tl_wr941nd_setup(void)
117 {
118 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
119
120 ar71xx_set_mac_base(mac);
121
122 ar71xx_add_device_mdio(0x0);
123
124 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
125 ar71xx_eth0_data.phy_mask = 0x0;
126 ar71xx_eth0_data.speed = SPEED_100;
127 ar71xx_eth0_data.duplex = DUPLEX_FULL;
128
129 ar71xx_add_device_eth(0);
130 ar71xx_add_device_dsa(0, &tl_wr941nd_dsa_data);
131
132 ar71xx_add_device_spi(NULL, tl_wr941nd_spi_info,
133 ARRAY_SIZE(tl_wr941nd_spi_info));
134
135 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr941nd_leds_gpio),
136 tl_wr941nd_leds_gpio);
137
138 ar71xx_add_device_gpio_buttons(-1, TL_WR941ND_BUTTONS_POLL_INTERVAL,
139 ARRAY_SIZE(tl_wr941nd_gpio_buttons),
140 tl_wr941nd_gpio_buttons);
141 ar91xx_add_device_wmac();
142 }
143
144 MIPS_MACHINE(AR71XX_MACH_TL_WR941ND, "TP-LINK TL-WR941ND", tl_wr941nd_setup);