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/io.h>
22
23 #include <asm/setup.h>
24 #include <asm/mach-types.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/time.h>
27
28 #include <mach/hardware.h>
29 #include <mach/global_reg.h>
30
31 #include "common.h"
32
33 static struct gpio_led ib4220b_leds[] = {
34 {
35 .name = "nas4220b:orange:hdd",
36 .default_trigger = "none",
37 .gpio = 60,
38 },
39 {
40 .name = "nas4220b:green:os",
41 .default_trigger = "heartbeat",
42 .gpio = 62,
43 },
44 };
45
46 static struct gpio_led_platform_data ib4220b_leds_data = {
47 .num_leds = ARRAY_SIZE(ib4220b_leds),
48 .leds = ib4220b_leds,
49 };
50
51 static struct platform_device ib4220b_led_device = {
52 .name = "leds-gpio",
53 .id = -1,
54 .dev = {
55 .platform_data = &ib4220b_leds_data,
56 },
57 };
58
59 static struct gpio_keys_button ib4220b_keys[] = {
60 {
61 .code = KEY_SETUP,
62 .gpio = 61,
63 .active_low = 1,
64 .desc = "Backup Button",
65 .type = EV_KEY,
66 },
67 {
68 .code = KEY_RESTART,
69 .gpio = 63,
70 .active_low = 1,
71 .desc = "Softreset Button",
72 .type = EV_KEY,
73 },
74 };
75
76 static struct gpio_keys_platform_data ib4220b_keys_data = {
77 .buttons = ib4220b_keys,
78 .nbuttons = ARRAY_SIZE(ib4220b_keys),
79 };
80
81 static struct platform_device ib4220b_key_device = {
82 .name = "gpio-keys",
83 .id = -1,
84 .dev = {
85 .platform_data = &ib4220b_keys_data,
86 },
87 };
88
ib4220b_init(void)89 static void __init ib4220b_init(void)
90 {
91 gemini_gpio_init();
92 platform_register_uart();
93 platform_register_pflash(SZ_16M, NULL, 0);
94 platform_device_register(&ib4220b_led_device);
95 platform_device_register(&ib4220b_key_device);
96 platform_register_rtc();
97 }
98
99 MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
100 .atag_offset = 0x100,
101 .map_io = gemini_map_io,
102 .init_irq = gemini_init_irq,
103 .init_time = gemini_timer_init,
104 .init_machine = ib4220b_init,
105 .restart = gemini_restart,
106 MACHINE_END
107