Merge branch 'devel-stable' into devel
[sfrench/cifs-2.6.git] / arch / arm / mach-gemini / board-nas4220b.c
1 /*
2  *  Support for Raidsonic NAS-4220-B
3  *
4  *  Copyright (C) 2009 Janos Laube <janos.dev@gmail.com>
5  *
6  * based on rut1xx.c
7  *  Copyright (C) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  */
14
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/leds.h>
19 #include <linux/input.h>
20 #include <linux/gpio_keys.h>
21 #include <linux/mdio-gpio.h>
22 #include <linux/io.h>
23
24 #include <asm/setup.h>
25 #include <asm/mach-types.h>
26 #include <asm/mach/arch.h>
27 #include <asm/mach/time.h>
28
29 #include <mach/hardware.h>
30 #include <mach/global_reg.h>
31
32 #include "common.h"
33
34 static struct sys_timer ib4220b_timer = {
35         .init   = gemini_timer_init,
36 };
37
38 static struct gpio_led ib4220b_leds[] = {
39         {
40                 .name                   = "nas4220b:orange:hdd",
41                 .default_trigger        = "none",
42                 .gpio                   = 60,
43         },
44         {
45                 .name                   = "nas4220b:green:os",
46                 .default_trigger        = "heartbeat",
47                 .gpio                   = 62,
48         },
49 };
50
51 static struct gpio_led_platform_data ib4220b_leds_data = {
52         .num_leds       = ARRAY_SIZE(ib4220b_leds),
53         .leds           = ib4220b_leds,
54 };
55
56 static struct platform_device ib4220b_led_device = {
57         .name   = "leds-gpio",
58         .id     = -1,
59         .dev    = {
60                 .platform_data = &ib4220b_leds_data,
61         },
62 };
63
64 static struct gpio_keys_button ib4220b_keys[] = {
65         {
66                 .code           = KEY_SETUP,
67                 .gpio           = 61,
68                 .active_low     = 1,
69                 .desc           = "Backup Button",
70                 .type           = EV_KEY,
71         },
72         {
73                 .code           = KEY_RESTART,
74                 .gpio           = 63,
75                 .active_low     = 1,
76                 .desc           = "Softreset Button",
77                 .type           = EV_KEY,
78         },
79 };
80
81 static struct gpio_keys_platform_data ib4220b_keys_data = {
82         .buttons        = ib4220b_keys,
83         .nbuttons       = ARRAY_SIZE(ib4220b_keys),
84 };
85
86 static struct platform_device ib4220b_key_device = {
87         .name   = "gpio-keys",
88         .id     = -1,
89         .dev    = {
90                 .platform_data = &ib4220b_keys_data,
91         },
92 };
93
94 static void __init ib4220b_init(void)
95 {
96         gemini_gpio_init();
97         platform_register_uart();
98         platform_register_pflash(SZ_16M, NULL, 0);
99         platform_device_register(&ib4220b_led_device);
100         platform_device_register(&ib4220b_key_device);
101 }
102
103 MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
104         .phys_io        = 0x7fffc000,
105         .io_pg_offst    = ((0xffffc000) >> 18) & 0xfffc,
106         .boot_params    = 0x100,
107         .map_io         = gemini_map_io,
108         .init_irq       = gemini_init_irq,
109         .timer          = &ib4220b_timer,
110         .init_machine   = ib4220b_init,
111 MACHINE_END