LXR linux/arch/sh/boards/board-sh2007.c

   1/*
   2 * SH-2007 board support.
   3 *
   4 * Copyright (C) 2003, 2004  SUGIOKA Toshinobu
   5 * Copyright (C) 2010  Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
   6 */
   7#include <linux/init.h>
   8#include <linux/irq.h>
   9#include <linux/regulator/fixed.h>
  10#include <linux/regulator/machine.h>
  11#include <linux/smsc911x.h>
  12#include <linux/platform_device.h>
  13#include <linux/ata_platform.h>
  14#include <linux/io.h>
  15#include <asm/machvec.h>
  16#include <mach/sh2007.h>
  17
  18/* Dummy supplies, where voltage doesn't matter */
  19static struct regulator_consumer_supply dummy_supplies[] = {
  20        REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
  21        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
  22        REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
  23        REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
  24};
  25
  26struct smsc911x_platform_config smc911x_info = {
  27        .flags          = SMSC911X_USE_32BIT,
  28        .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  29        .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
  30};
  31
  32static struct resource smsc9118_0_resources[] = {
  33        [0] = {
  34                .start  = SMC0_BASE,
  35                .end    = SMC0_BASE + 0xff,
  36                .flags  = IORESOURCE_MEM,
  37        },
  38        [1] = {
  39                .start  = evt2irq(0x240),
  40                .end    = evt2irq(0x240),
  41                .flags  = IORESOURCE_IRQ,
  42        }
  43};
  44
  45static struct resource smsc9118_1_resources[] = {
  46        [0] = {
  47                .start  = SMC1_BASE,
  48                .end    = SMC1_BASE + 0xff,
  49                .flags  = IORESOURCE_MEM,
  50        },
  51        [1] = {
  52                .start  = evt2irq(0x280),
  53                .end    = evt2irq(0x280),
  54                .flags  = IORESOURCE_IRQ,
  55        }
  56};
  57
  58static struct platform_device smsc9118_0_device = {
  59        .name           = "smsc911x",
  60        .id             = 0,
  61        .num_resources  = ARRAY_SIZE(smsc9118_0_resources),
  62        .resource       = smsc9118_0_resources,
  63        .dev = {
  64                .platform_data = &smc911x_info,
  65        },
  66};
  67
  68static struct platform_device smsc9118_1_device = {
  69        .name           = "smsc911x",
  70        .id             = 1,
  71        .num_resources  = ARRAY_SIZE(smsc9118_1_resources),
  72        .resource       = smsc9118_1_resources,
  73        .dev = {
  74                .platform_data = &smc911x_info,
  75        },
  76};
  77
  78static struct resource cf_resources[] = {
  79        [0] = {
  80                .start  = CF_BASE + CF_OFFSET,
  81                .end    = CF_BASE + CF_OFFSET + 0x0f,
  82                .flags  = IORESOURCE_MEM,
  83        },
  84        [1] = {
  85                .start  = CF_BASE + CF_OFFSET + 0x206,
  86                .end    = CF_BASE + CF_OFFSET + 0x20f,
  87                .flags  = IORESOURCE_MEM,
  88        },
  89        [2] = {
  90                .start  = evt2irq(0x2c0),
  91                .end    = evt2irq(0x2c0),
  92                .flags  = IORESOURCE_IRQ,
  93        },
  94};
  95
  96static struct platform_device cf_device  = {
  97        .name           = "pata_platform",
  98        .id             = 0,
  99        .num_resources  = ARRAY_SIZE(cf_resources),
 100        .resource       = cf_resources,
 101};
 102
 103static struct platform_device *sh2007_devices[] __initdata = {
 104        &smsc9118_0_device,
 105        &smsc9118_1_device,
 106        &cf_device,
 107};
 108
 109static int __init sh2007_io_init(void)
 110{
 111        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 112
 113        platform_add_devices(sh2007_devices, ARRAY_SIZE(sh2007_devices));
 114        return 0;
 115}
 116subsys_initcall(sh2007_io_init);
 117
 118static void __init sh2007_init_irq(void)
 119{
 120        plat_irq_setup_pins(IRQ_MODE_IRQ);
 121}
 122
 123/*
 124 * Initialize the board
 125 */
 126static void __init sh2007_setup(char **cmdline_p)
 127{
 128        printk(KERN_INFO "SH-2007 Setup...");
 129
 130        /* setup wait control registers for area 5 */
 131        __raw_writel(CS5BCR_D, CS5BCR);
 132        __raw_writel(CS5WCR_D, CS5WCR);
 133        __raw_writel(CS5PCR_D, CS5PCR);
 134
 135        printk(KERN_INFO " done.\n");
 136}
 137
 138/*
 139 * The Machine Vector
 140 */
 141struct sh_machine_vector mv_sh2007 __initmv = {
 142        .mv_setup               = sh2007_setup,
 143        .mv_name                = "sh2007",
 144        .mv_init_irq            = sh2007_init_irq,
 145};
 146