LXR linux/arch/sh/boards/mach-rsk/setup.c

   1/*
   2 * Renesas Technology Europe RSK+ Support.
   3 *
   4 * Copyright (C) 2008 Paul Mundt
   5 * Copyright (C) 2008 Peter Griffin <pgriffin@mpc-data.co.uk>
   6 *
   7 * This file is subject to the terms and conditions of the GNU General Public
   8 * License.  See the file "COPYING" in the main directory of this archive
   9 * for more details.
  10 */
  11#include <linux/init.h>
  12#include <linux/types.h>
  13#include <linux/platform_device.h>
  14#include <linux/interrupt.h>
  15#include <linux/mtd/mtd.h>
  16#include <linux/mtd/partitions.h>
  17#include <linux/mtd/physmap.h>
  18#include <linux/mtd/map.h>
  19#include <linux/regulator/fixed.h>
  20#include <linux/regulator/machine.h>
  21#include <asm/machvec.h>
  22#include <asm/io.h>
  23
  24/* Dummy supplies, where voltage doesn't matter */
  25static struct regulator_consumer_supply dummy_supplies[] = {
  26        REGULATOR_SUPPLY("vddvario", "smsc911x"),
  27        REGULATOR_SUPPLY("vdd33a", "smsc911x"),
  28};
  29
  30static struct mtd_partition rsk_partitions[] = {
  31        {
  32                .name           = "Bootloader",
  33                .offset         = 0x00000000,
  34                .size           = 0x00040000,
  35                .mask_flags     = MTD_WRITEABLE,
  36        }, {
  37                .name           = "Kernel",
  38                .offset         = MTDPART_OFS_NXTBLK,
  39                .size           = 0x001c0000,
  40        }, {
  41                .name           = "Flash_FS",
  42                .offset         = MTDPART_OFS_NXTBLK,
  43                .size           = MTDPART_SIZ_FULL,
  44        }
  45};
  46
  47static struct physmap_flash_data flash_data = {
  48        .parts                  = rsk_partitions,
  49        .nr_parts               = ARRAY_SIZE(rsk_partitions),
  50        .width                  = 2,
  51};
  52
  53static struct resource flash_resource = {
  54        .start          = 0x20000000,
  55        .end            = 0x20400000,
  56        .flags          = IORESOURCE_MEM,
  57};
  58
  59static struct platform_device flash_device = {
  60        .name           = "physmap-flash",
  61        .id             = -1,
  62        .resource       = &flash_resource,
  63        .num_resources  = 1,
  64        .dev            = {
  65                .platform_data = &flash_data,
  66        },
  67};
  68
  69static struct platform_device *rsk_devices[] __initdata = {
  70        &flash_device,
  71};
  72
  73static int __init rsk_devices_setup(void)
  74{
  75        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
  76
  77        return platform_add_devices(rsk_devices,
  78                                    ARRAY_SIZE(rsk_devices));
  79}
  80device_initcall(rsk_devices_setup);
  81
  82/*
  83 * The Machine Vector
  84 */
  85static struct sh_machine_vector mv_rsk __initmv = {
  86        .mv_name        = "RSK+",
  87};
  88