76a917e93019ada60f35e4a668fd2fcf674bf9e9
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-tl-mr3420.c
1 /*
2 * TP-LINK TL-MR3420 board support
3 *
4 * Copyright (C) 2010 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/gpio.h>
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14
15 #include <asm/mach-ar71xx/ar71xx.h>
16
17 #include "machtype.h"
18 #include "devices.h"
19 #include "dev-m25p80.h"
20 #include "dev-ap91-pci.h"
21 #include "dev-gpio-buttons.h"
22 #include "dev-leds-gpio.h"
23 #include "dev-usb.h"
24
25 #define TL_MR3420_GPIO_LED_QSS 0
26 #define TL_MR3420_GPIO_LED_SYSTEM 1
27 #define TL_MR3420_GPIO_LED_3G 8
28
29 #define TL_MR3420_GPIO_BTN_RESET 11
30 #define TL_MR3420_GPIO_BTN_QSS 12
31
32 #define TL_MR3420_GPIO_USB_POWER 6
33
34 #define TL_MR3420_BUTTONS_POLL_INTERVAL 20
35
36 #ifdef CONFIG_MTD_PARTITIONS
37 static struct mtd_partition tl_mr3420_partitions[] = {
38 {
39 .name = "u-boot",
40 .offset = 0,
41 .size = 0x020000,
42 .mask_flags = MTD_WRITEABLE,
43 }, {
44 .name = "kernel",
45 .offset = 0x020000,
46 .size = 0x140000,
47 }, {
48 .name = "rootfs",
49 .offset = 0x160000,
50 .size = 0x290000,
51 }, {
52 .name = "art",
53 .offset = 0x3f0000,
54 .size = 0x010000,
55 .mask_flags = MTD_WRITEABLE,
56 }, {
57 .name = "firmware",
58 .offset = 0x020000,
59 .size = 0x3d0000,
60 }
61 };
62 #define tl_mr3420_num_partitions ARRAY_SIZE(tl_mr3420_partitions)
63 #else
64 #define tl_mr3420_partitions NULL
65 #define tl_mr3420_num_partitions 0
66 #endif /* CONFIG_MTD_PARTITIONS */
67
68 static struct flash_platform_data tl_mr3420_flash_data = {
69 .parts = tl_mr3420_partitions,
70 .nr_parts = tl_mr3420_num_partitions,
71 };
72
73 static struct gpio_led tl_mr3420_leds_gpio[] __initdata = {
74 {
75 .name = "tl-mr3420:green:system",
76 .gpio = TL_MR3420_GPIO_LED_SYSTEM,
77 .active_low = 1,
78 }, {
79 .name = "tl-mr3420:green:qss",
80 .gpio = TL_MR3420_GPIO_LED_QSS,
81 .active_low = 1,
82 }, {
83 .name = "tl-mr3420:green:3g",
84 .gpio = TL_MR3420_GPIO_LED_3G,
85 .active_low = 1,
86 }
87 };
88
89 static struct gpio_button tl_mr3420_gpio_buttons[] __initdata = {
90 {
91 .desc = "reset",
92 .type = EV_KEY,
93 .code = KEY_RESTART,
94 .threshold = 3,
95 .gpio = TL_MR3420_GPIO_BTN_RESET,
96 .active_low = 1,
97 }, {
98 .desc = "qss",
99 .type = EV_KEY,
100 .code = KEY_WPS_BUTTON,
101 .threshold = 3,
102 .gpio = TL_MR3420_GPIO_BTN_QSS,
103 .active_low = 1,
104 }
105 };
106
107 static void __init tl_mr3420_setup(void)
108 {
109 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
110 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
111
112 /* enable power for the USB port */
113 gpio_request(TL_MR3420_GPIO_USB_POWER, "USB power");
114 gpio_direction_output(TL_MR3420_GPIO_USB_POWER, 1);
115
116 ar71xx_add_device_m25p80(&tl_mr3420_flash_data);
117
118 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_mr3420_leds_gpio),
119 tl_mr3420_leds_gpio);
120
121 ar71xx_add_device_gpio_buttons(-1, TL_MR3420_BUTTONS_POLL_INTERVAL,
122 ARRAY_SIZE(tl_mr3420_gpio_buttons),
123 tl_mr3420_gpio_buttons);
124
125 ar71xx_eth1_data.has_ar7240_switch = 1;
126
127 ar71xx_set_mac_base(mac);
128
129 /* WAN port */
130 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
131 ar71xx_eth0_data.speed = SPEED_100;
132 ar71xx_eth0_data.duplex = DUPLEX_FULL;
133
134 /* LAN ports */
135 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
136 ar71xx_eth1_data.speed = SPEED_1000;
137 ar71xx_eth1_data.duplex = DUPLEX_FULL;
138
139 ar71xx_add_device_mdio(0x0);
140 ar71xx_add_device_eth(1);
141 ar71xx_add_device_eth(0);
142
143 ar71xx_add_device_usb();
144
145 ap91_pci_init(ee, mac);
146 }
147 MIPS_MACHINE(AR71XX_MACH_TL_MR3420, "TL-MR3420", "TP-LINK TL-MR3420",
148 tl_mr3420_setup);