arch/arm/mach-gemini/board-wbd111.c

   1 /*
   2  *  Support for Wiliboard WBD-111
   3  *
   4  *  Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  */
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/leds.h>
  15 #include <linux/input.h>
  16 #include <linux/skbuff.h>
  17 #include <linux/gpio_keys.h>
  18 #include <linux/mtd/mtd.h>
  19 #include <linux/mtd/partitions.h>
  20 #include <asm/mach-types.h>
  21 #include <asm/mach/arch.h>
  22 #include <asm/mach/time.h>
  23
  24
  25 #include "common.h"
  26
  27 static struct gpio_keys_button wbd111_keys[] = {
  28         {
  29                 .code           = KEY_SETUP,
  30                 .gpio           = 5,
  31                 .active_low     = 1,
  32                 .desc           = "reset",
  33                 .type           = EV_KEY,
  34         },
  35 };
  36
  37 static struct gpio_keys_platform_data wbd111_keys_data = {
  38         .buttons        = wbd111_keys,
  39         .nbuttons       = ARRAY_SIZE(wbd111_keys),
  40 };
  41
  42 static struct platform_device wbd111_keys_device = {
  43         .name   = "gpio-keys",
  44         .id     = -1,
  45         .dev    = {
  46                 .platform_data = &wbd111_keys_data,
  47         },
  48 };
  49
  50 static struct gpio_led wbd111_leds[] = {
  51         {
  52                 .name                   = "L3red",
  53                 .gpio                   = 1,
  54         },
  55         {
  56                 .name                   = "L4green",
  57                 .gpio                   = 2,
  58         },
  59         {
  60                 .name                   = "L4red",
  61                 .gpio                   = 3,
  62         },
  63         {
  64                 .name                   = "L3green",
  65                 .gpio                   = 5,
  66         },
  67 };
  68
  69 static struct gpio_led_platform_data wbd111_leds_data = {
  70         .num_leds       = ARRAY_SIZE(wbd111_leds),
  71         .leds           = wbd111_leds,
  72 };
  73
  74 static struct platform_device wbd111_leds_device = {
  75         .name   = "leds-gpio",
  76         .id     = -1,
  77         .dev    = {
  78                 .platform_data = &wbd111_leds_data,
  79         },
  80 };
  81
  82 static struct mtd_partition wbd111_partitions[] = {
  83         {
  84                 .name           = "RedBoot",
  85                 .offset         = 0,
  86                 .size           = 0x020000,
  87                 .mask_flags     = MTD_WRITEABLE,
  88         } , {
  89                 .name           = "kernel",
  90                 .offset         = 0x020000,
  91                 .size           = 0x100000,
  92         } , {
  93                 .name           = "rootfs",
  94                 .offset         = 0x120000,
  95                 .size           = 0x6a0000,
  96         } , {
  97                 .name           = "VCTL",
  98                 .offset         = 0x7c0000,
  99                 .size           = 0x010000,
 100                 .mask_flags     = MTD_WRITEABLE,
 101         } , {
 102                 .name           = "cfg",
 103                 .offset         = 0x7d0000,
 104                 .size           = 0x010000,
 105                 .mask_flags     = MTD_WRITEABLE,
 106         } , {
 107                 .name           = "FIS",
 108                 .offset         = 0x7e0000,
 109                 .size           = 0x010000,
 110                 .mask_flags     = MTD_WRITEABLE,
 111         }
 112 };
 113 #define wbd111_num_partitions  ARRAY_SIZE(wbd111_partitions)
 114
 115 static void __init wbd111_init(void)
 116 {
 117         gemini_gpio_init();
 118         platform_register_uart();
 119         platform_register_pflash(SZ_8M, wbd111_partitions,
 120                                  wbd111_num_partitions);
 121         platform_device_register(&wbd111_leds_device);
 122         platform_device_register(&wbd111_keys_device);
 123         platform_register_rtc();
 124 }
 125
 126 MACHINE_START(WBD111, "Wiliboard WBD-111")
 127         .atag_offset    = 0x100,
 128         .map_io         = gemini_map_io,
 129         .init_irq       = gemini_init_irq,
 130         .init_time      = gemini_timer_init,
 131         .init_machine   = wbd111_init,
 132         .restart        = gemini_restart,
 133 MACHINE_END