ffb209456a2435221b8266e70ae2b67ab4cd7a56
[openwrt/svn-archive/archive.git] / target / linux / ramips / files / arch / mips / ralink / rt305x / mach-hw550-3g.c
1 /*
2 * Aztech HW550-3G board support
3 *
4 * Copyright (C) 2011 Layne Edwards <ledwards76@gmail.com>
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/init.h>
12 #include <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/mtd/physmap.h>
16
17 #include <asm/mach-ralink/machine.h>
18 #include <asm/mach-ralink/dev-gpio-buttons.h>
19 #include <asm/mach-ralink/dev-gpio-leds.h>
20 #include <asm/mach-ralink/rt305x.h>
21 #include <asm/mach-ralink/rt305x_regs.h>
22
23 #include "devices.h"
24
25 #define HW550_3G_GPIO_LED_USB 8
26 #define HW550_3G_GPIO_LED_3G_STAT 11
27 #define HW550_3G_GPIO_LED_3G_TOGGLE 12
28 #define HW550_3G_GPIO_LED_WPS 14
29
30 #define HW550_3G_GPIO_BUTTON_RESET 10
31 #define HW550_3G_GPIO_BUTTON_3G 7
32 #define HW550_3G_GPIO_BUTTON_WPS 0
33
34 #define HW550_3G_BUTTONS_POLL_INTERVAL 20
35
36 #ifdef CONFIG_MTD_PARTITIONS
37 static struct mtd_partition hw550_3g_partitions[] = {
38 {
39 .name = "u-boot",
40 .offset = 0,
41 .size = 0x030000,
42 .mask_flags = MTD_WRITEABLE,
43 }, {
44 .name = "config",
45 .offset = 0x030000,
46 .size = 0x010000,
47 .mask_flags = MTD_WRITEABLE,
48 }, {
49 .name = "factory",
50 .offset = 0x040000,
51 .size = 0x010000,
52 .mask_flags = MTD_WRITEABLE,
53 }, {
54 .name = "kernel",
55 .offset = 0x050000,
56 .size = 0x180000,
57 }, {
58 .name = "rootfs",
59 .offset = 0x1d0000,
60 .size = 0x580000,
61 }, {
62 .name = "user",
63 .offset = 0x750000,
64 .size = 0x0b0000,
65 }, {
66 .name = "firmware",
67 .offset = 0x050000,
68 .size = 0x700000,
69 }
70 };
71 #endif /* CONFIG_MTD_PARTITIONS */
72
73 static struct physmap_flash_data hw550_3g_flash_data = {
74 #ifdef CONFIG_MTD_PARTITIONS
75 .nr_parts = ARRAY_SIZE(hw550_3g_partitions),
76 .parts = hw550_3g_partitions,
77 #endif
78 };
79
80 static struct gpio_led hw550_3g_leds_gpio[] __initdata = {
81 {
82 .name = "hw550-3g:green:usb",
83 .gpio = HW550_3G_GPIO_LED_USB,
84 .active_low = 1,
85 }, {
86 .name = "hw550-3g:green:3g-stat",
87 .gpio = HW550_3G_GPIO_LED_3G_STAT,
88 .active_low = 1,
89 }, {
90 .name = "hw550-3g:green:3g-toggle",
91 .gpio = HW550_3G_GPIO_LED_3G_TOGGLE,
92 .active_low = 1,
93 }, {
94 .name = "hw550-3g:green:wps",
95 .gpio = HW550_3G_GPIO_LED_WPS,
96 .active_low = 1,
97 }
98 };
99
100 static struct gpio_button hw550_3g_gpio_buttons[] __initdata = {
101 {
102 .desc = "reset",
103 .type = EV_KEY,
104 .code = KEY_RESTART,
105 .threshold = 3,
106 .gpio = HW550_3G_GPIO_BUTTON_RESET,
107 .active_low = 1,
108 }, {
109 .desc = "3g",
110 .type = EV_KEY,
111 .code = BTN_1,
112 .threshold = 3,
113 .gpio = HW550_3G_GPIO_BUTTON_3G,
114 .active_low = 1,
115 }, {
116 .desc = "wps",
117 .type = EV_KEY,
118 .code = KEY_WPS_BUTTON,
119 .threshold = 3,
120 .gpio = HW550_3G_GPIO_BUTTON_WPS,
121 .active_low = 1,
122 }
123 };
124
125 static void __init hw550_3g_init(void)
126 {
127 rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
128
129 rt305x_register_flash(0, &hw550_3g_flash_data);
130 rt305x_register_ethernet();
131 ramips_register_gpio_leds(-1, ARRAY_SIZE(hw550_3g_leds_gpio),
132 hw550_3g_leds_gpio);
133 ramips_register_gpio_buttons(-1, HW550_3G_BUTTONS_POLL_INTERVAL,
134 ARRAY_SIZE(hw550_3g_gpio_buttons),
135 hw550_3g_gpio_buttons);
136 rt305x_register_wifi();
137 rt305x_register_wdt();
138 }
139
140 MIPS_MACHINE(RAMIPS_MACH_HW550_3G, "HW550-3G", "Aztech HW550-3G",
141 hw550_3g_init);