[ar71xx] TL-WR941ND: add DSA device for the Marvell 88E6060 switch
[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 = 0x100000,
43 } , {
44 .name = "rootfs",
45 .offset = 0x120000,
46 .size = 0x2c0000,
47 } , {
48 .name = "config",
49 .offset = 0x3e0000,
50 .size = 0x010000,
51 } , {
52 .name = "art",
53 .offset = 0x3f0000,
54 .size = 0x010000,
55 .mask_flags = MTD_WRITEABLE,
56 } , {
57 .name = "firmware",
58 .offset = 0x020000,
59 .size = 0x3c0000,
60 }
61 };
62 #endif /* CONFIG_MTD_PARTITIONS */
63
64 static struct flash_platform_data tl_wr941nd_flash_data = {
65 #ifdef CONFIG_MTD_PARTITIONS
66 .parts = tl_wr941nd_partitions,
67 .nr_parts = ARRAY_SIZE(tl_wr941nd_partitions),
68 #endif
69 };
70
71 static struct spi_board_info tl_wr941nd_spi_info[] = {
72 {
73 .bus_num = 0,
74 .chip_select = 0,
75 .max_speed_hz = 25000000,
76 .modalias = "m25p80",
77 .platform_data = &tl_wr941nd_flash_data,
78 }
79 };
80
81 static struct gpio_led tl_wr941nd_leds_gpio[] __initdata = {
82 {
83 .name = "tl-wr941nd:green:system",
84 .gpio = TL_WR941ND_GPIO_LED_SYSTEM,
85 .active_low = 1,
86 }, {
87 .name = "tl-wr941nd:red:qss",
88 .gpio = TL_WR941ND_GPIO_LED_QSS,
89 .active_low = 1,
90 }
91 };
92
93 static struct gpio_button tl_wr941nd_gpio_buttons[] __initdata = {
94 {
95 .desc = "reset",
96 .type = EV_KEY,
97 .code = BTN_0,
98 .threshold = 5,
99 .gpio = TL_WR941ND_GPIO_BTN_RESET,
100 .active_low = 1,
101 }, {
102 .desc = "qss",
103 .type = EV_KEY,
104 .code = BTN_1,
105 .threshold = 5,
106 .gpio = TL_WR941ND_GPIO_BTN_QSS,
107 .active_low = 1,
108 }
109 };
110
111 static struct dsa_platform_data tl_wr941nd_dsa_data = {
112 .port_names[0] = "wan",
113 .port_names[1] = "lan1",
114 .port_names[2] = "lan2",
115 .port_names[3] = "lan3",
116 .port_names[4] = "lan4",
117 .port_names[5] = "cpu",
118 };
119
120 static void __init tl_wr941nd_setup(void)
121 {
122 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
123
124 ar71xx_set_mac_base(mac);
125
126 ar71xx_add_device_mdio(0x0);
127
128 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
129 ar71xx_eth0_data.phy_mask = 0x0;
130 ar71xx_eth0_data.speed = SPEED_100;
131 ar71xx_eth0_data.duplex = DUPLEX_FULL;
132
133 ar71xx_add_device_eth(0);
134 ar71xx_add_device_dsa(0, &tl_wr941nd_dsa_data);
135
136 ar71xx_add_device_spi(NULL, tl_wr941nd_spi_info,
137 ARRAY_SIZE(tl_wr941nd_spi_info));
138
139 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr941nd_leds_gpio),
140 tl_wr941nd_leds_gpio);
141
142 ar71xx_add_device_gpio_buttons(-1, TL_WR941ND_BUTTONS_POLL_INTERVAL,
143 ARRAY_SIZE(tl_wr941nd_gpio_buttons),
144 tl_wr941nd_gpio_buttons);
145 ar91xx_add_device_wmac();
146 }
147
148 MIPS_MACHINE(AR71XX_MACH_TL_WR941ND, "TP-LINK TL-WR941ND", tl_wr941nd_setup);