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 const char *part_probes[] = { "cmdlinepart", NULL };
  31
  32static struct mtd_partition rsk_partitions[] = {
  33        {
  34                .name           = "Bootloader",
  35                .offset         = 0x00000000,
  36                .size           = 0x00040000,
  37                .mask_flags     = MTD_WRITEABLE,
  38        }, {
  39                .name           = "Kernel",
  40                .offset         = MTDPART_OFS_NXTBLK,
  41                .size           = 0x001c0000,
  42        }, {
  43                .name           = "Flash_FS",
  44                .offset         = MTDPART_OFS_NXTBLK,
  45                .size           = MTDPART_SIZ_FULL,
  46        }
  47};
  48
  49static struct physmap_flash_data flash_data = {
  50        .parts                  = rsk_partitions,
  51        .nr_parts               = ARRAY_SIZE(rsk_partitions),
  52        .width                  = 2,
  53        .part_probe_types       = part_probes,
  54};
  55
  56static struct resource flash_resource = {
  57        .start          = 0x20000000,
  58        .end            = 0x20400000,
  59        .flags          = IORESOURCE_MEM,
  60};
  61
  62static struct platform_device flash_device = {
  63        .name           = "physmap-flash",
  64        .id             = -1,
  65        .resource       = &flash_resource,
  66        .num_resources  = 1,
  67        .dev            = {
  68                .platform_data = &flash_data,
  69        },
  70};
  71
  72static struct platform_device *rsk_devices[] __initdata = {
  73        &flash_device,
  74};
  75
  76static int __init rsk_devices_setup(void)
  77{
  78        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
  79
  80        return platform_add_devices(rsk_devices,
  81                                    ARRAY_SIZE(rsk_devices));
  82}
  83device_initcall(rsk_devices_setup);
  84
  85/*
  86 * The Machine Vector
  87 */
  88static struct sh_machine_vector mv_rsk __initmv = {
  89        .mv_name        = "RSK+",
  90};
  91