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
ib4220b_init(void)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 platform_register_rtc();
102 }
103
104 MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
105 .atag_offset = 0x100,
106 .map_io = gemini_map_io,
107 .init_irq = gemini_init_irq,
108 .timer = &ib4220b_timer,
109 .init_machine = ib4220b_init,
110 MACHINE_END
111