1 /*
2 * Support for Wiliboard WBD-222
3 *
4 * Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 */
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/leds.h>
15 #include <linux/input.h>
16 #include <linux/skbuff.h>
17 #include <linux/gpio_keys.h>
18 #include <linux/mtd/mtd.h>
19 #include <linux/mtd/partitions.h>
20 #include <asm/mach-types.h>
21 #include <asm/mach/arch.h>
22 #include <asm/mach/time.h>
23
24
25 #include "common.h"
26
27 static struct gpio_keys_button wbd222_keys[] = {
28 {
29 .code = KEY_SETUP,
30 .gpio = 5,
31 .active_low = 1,
32 .desc = "reset",
33 .type = EV_KEY,
34 },
35 };
36
37 static struct gpio_keys_platform_data wbd222_keys_data = {
38 .buttons = wbd222_keys,
39 .nbuttons = ARRAY_SIZE(wbd222_keys),
40 };
41
42 static struct platform_device wbd222_keys_device = {
43 .name = "gpio-keys",
44 .id = -1,
45 .dev = {
46 .platform_data = &wbd222_keys_data,
47 },
48 };
49
50 static struct gpio_led wbd222_leds[] = {
51 {
52 .name = "L3red",
53 .gpio = 1,
54 },
55 {
56 .name = "L4green",
57 .gpio = 2,
58 },
59 {
60 .name = "L4red",
61 .gpio = 3,
62 },
63 {
64 .name = "L3green",
65 .gpio = 5,
66 },
67 };
68
69 static struct gpio_led_platform_data wbd222_leds_data = {
70 .num_leds = ARRAY_SIZE(wbd222_leds),
71 .leds = wbd222_leds,
72 };
73
74 static struct platform_device wbd222_leds_device = {
75 .name = "leds-gpio",
76 .id = -1,
77 .dev = {
78 .platform_data = &wbd222_leds_data,
79 },
80 };
81
82 static struct mtd_partition wbd222_partitions[] = {
83 {
84 .name = "RedBoot",
85 .offset = 0,
86 .size = 0x020000,
87 .mask_flags = MTD_WRITEABLE,
88 } , {
89 .name = "kernel",
90 .offset = 0x020000,
91 .size = 0x100000,
92 } , {
93 .name = "rootfs",
94 .offset = 0x120000,
95 .size = 0x6a0000,
96 } , {
97 .name = "VCTL",
98 .offset = 0x7c0000,
99 .size = 0x010000,
100 .mask_flags = MTD_WRITEABLE,
101 } , {
102 .name = "cfg",
103 .offset = 0x7d0000,
104 .size = 0x010000,
105 .mask_flags = MTD_WRITEABLE,
106 } , {
107 .name = "FIS",
108 .offset = 0x7e0000,
109 .size = 0x010000,
110 .mask_flags = MTD_WRITEABLE,
111 }
112 };
113 #define wbd222_num_partitions ARRAY_SIZE(wbd222_partitions)
114
wbd222_init(void)115 static void __init wbd222_init(void)
116 {
117 gemini_gpio_init();
118 platform_register_uart();
119 platform_register_pflash(SZ_8M, wbd222_partitions,
120 wbd222_num_partitions);
121 platform_device_register(&wbd222_leds_device);
122 platform_device_register(&wbd222_keys_device);
123 platform_register_rtc();
124 }
125
126 MACHINE_START(WBD222, "Wiliboard WBD-222")
127 .atag_offset = 0x100,
128 .map_io = gemini_map_io,
129 .init_irq = gemini_init_irq,
130 .init_time = gemini_timer_init,
131 .init_machine = wbd222_init,
132 .restart = gemini_restart,
133 MACHINE_END
134