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/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
  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