LXR linux/arch/sh/boards/mach-x3proto/setup.c

   1/*
   2 * arch/sh/boards/renesas/x3proto/setup.c
   3 *
   4 * Renesas SH-X3 Prototype Board Support.
   5 *
   6 * Copyright (C) 2007 - 2008 Paul Mundt
   7 *
   8 * This file is subject to the terms and conditions of the GNU General Public
   9 * License.  See the file "COPYING" in the main directory of this archive
  10 * for more details.
  11 */
  12#include <linux/init.h>
  13#include <linux/platform_device.h>
  14#include <linux/kernel.h>
  15#include <linux/io.h>
  16#include <linux/smc91x.h>
  17#include <linux/irq.h>
  18#include <linux/interrupt.h>
  19#include <linux/usb/r8a66597.h>
  20#include <linux/usb/m66592.h>
  21#include <asm/ilsel.h>
  22
  23static struct resource heartbeat_resources[] = {
  24        [0] = {
  25                .start  = 0xb8140020,
  26                .end    = 0xb8140020,
  27                .flags  = IORESOURCE_MEM,
  28        },
  29};
  30
  31static struct platform_device heartbeat_device = {
  32        .name           = "heartbeat",
  33        .id             = -1,
  34        .num_resources  = ARRAY_SIZE(heartbeat_resources),
  35        .resource       = heartbeat_resources,
  36};
  37
  38static struct smc91x_platdata smc91x_info = {
  39        .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  40};
  41
  42static struct resource smc91x_resources[] = {
  43        [0] = {
  44                .start          = 0x18000300,
  45                .end            = 0x18000300 + 0x10 - 1,
  46                .flags          = IORESOURCE_MEM,
  47        },
  48        [1] = {
  49                /* Filled in by ilsel */
  50                .flags          = IORESOURCE_IRQ,
  51        },
  52};
  53
  54static struct platform_device smc91x_device = {
  55        .name           = "smc91x",
  56        .id             = -1,
  57        .resource       = smc91x_resources,
  58        .num_resources  = ARRAY_SIZE(smc91x_resources),
  59        .dev    = {
  60                .platform_data = &smc91x_info,
  61        },
  62};
  63
  64static struct r8a66597_platdata r8a66597_data = {
  65        .xtal = R8A66597_PLATDATA_XTAL_12MHZ,
  66        .vif = 1,
  67};
  68
  69static struct resource r8a66597_usb_host_resources[] = {
  70        [0] = {
  71                .start  = 0x18040000,
  72                .end    = 0x18080000 - 1,
  73                .flags  = IORESOURCE_MEM,
  74        },
  75        [1] = {
  76                /* Filled in by ilsel */
  77                .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
  78        },
  79};
  80
  81static struct platform_device r8a66597_usb_host_device = {
  82        .name           = "r8a66597_hcd",
  83        .id             = -1,
  84        .dev = {
  85                .dma_mask               = NULL,         /* don't use dma */
  86                .coherent_dma_mask      = 0xffffffff,
  87                .platform_data          = &r8a66597_data,
  88        },
  89        .num_resources  = ARRAY_SIZE(r8a66597_usb_host_resources),
  90        .resource       = r8a66597_usb_host_resources,
  91};
  92
  93static struct m66592_platdata usbf_platdata = {
  94        .xtal = M66592_PLATDATA_XTAL_24MHZ,
  95        .vif = 1,
  96};
  97
  98static struct resource m66592_usb_peripheral_resources[] = {
  99        [0] = {
 100                .name   = "m66592_udc",
 101                .start  = 0x18080000,
 102                .end    = 0x180c0000 - 1,
 103                .flags  = IORESOURCE_MEM,
 104        },
 105        [1] = {
 106                .name   = "m66592_udc",
 107                /* Filled in by ilsel */
 108                .flags  = IORESOURCE_IRQ,
 109        },
 110};
 111
 112static struct platform_device m66592_usb_peripheral_device = {
 113        .name           = "m66592_udc",
 114        .id             = -1,
 115        .dev = {
 116                .dma_mask               = NULL,         /* don't use dma */
 117                .coherent_dma_mask      = 0xffffffff,
 118                .platform_data          = &usbf_platdata,
 119        },
 120        .num_resources  = ARRAY_SIZE(m66592_usb_peripheral_resources),
 121        .resource       = m66592_usb_peripheral_resources,
 122};
 123
 124static struct platform_device *x3proto_devices[] __initdata = {
 125        &heartbeat_device,
 126        &smc91x_device,
 127        &r8a66597_usb_host_device,
 128        &m66592_usb_peripheral_device,
 129};
 130
 131static int __init x3proto_devices_setup(void)
 132{
 133        r8a66597_usb_host_resources[1].start =
 134                r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
 135
 136        m66592_usb_peripheral_resources[1].start =
 137                m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
 138
 139        smc91x_resources[1].start =
 140                smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
 141
 142        return platform_add_devices(x3proto_devices,
 143                                    ARRAY_SIZE(x3proto_devices));
 144}
 145device_initcall(x3proto_devices_setup);
 146
 147static void __init x3proto_init_irq(void)
 148{
 149        plat_irq_setup_pins(IRQ_MODE_IRL3210);
 150
 151        /* Set ICR0.LVLMODE */
 152        ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000);
 153}
 154
 155static struct sh_machine_vector mv_x3proto __initmv = {
 156        .mv_name                = "x3proto",
 157        .mv_init_irq            = x3proto_init_irq,
 158};
 159