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