arch/sh/boards/renesas/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 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 <asm/ilsel.h>
  17
  18 static struct resource heartbeat_resources[] = {
  19         [0] = {
  20                 .start  = 0xb8140020,
  21                 .end    = 0xb8140020,
  22                 .flags  = IORESOURCE_MEM,
  23         },
  24 };
  25
  26 static struct platform_device heartbeat_device = {
  27         .name           = "heartbeat",
  28         .id             = -1,
  29         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  30         .resource       = heartbeat_resources,
  31 };
  32
  33 static struct resource smc91x_resources[] = {
  34         [0] = {
  35                 .start          = 0x18000300,
  36                 .end            = 0x18000300 + 0x10 - 1,
  37                 .flags          = IORESOURCE_MEM,
  38         },
  39         [1] = {
  40                 /* Filled in by ilsel */
  41                 .flags          = IORESOURCE_IRQ,
  42         },
  43 };
  44
  45 static struct platform_device smc91x_device = {
  46         .name           = "smc91x",
  47         .id             = -1,
  48         .resource       = smc91x_resources,
  49         .num_resources  = ARRAY_SIZE(smc91x_resources),
  50 };
  51
  52 static struct resource r8a66597_usb_host_resources[] = {
  53         [0] = {
  54                 .name   = "r8a66597_hcd",
  55                 .start  = 0x18040000,
  56                 .end    = 0x18080000 - 1,
  57                 .flags  = IORESOURCE_MEM,
  58         },
  59         [1] = {
  60                 .name   = "r8a66597_hcd",
  61                 /* Filled in by ilsel */
  62                 .flags  = IORESOURCE_IRQ,
  63         },
  64 };
  65
  66 static struct platform_device r8a66597_usb_host_device = {
  67         .name           = "r8a66597_hcd",
  68         .id             = -1,
  69         .dev = {
  70                 .dma_mask               = NULL,         /* don't use dma */
  71                 .coherent_dma_mask      = 0xffffffff,
  72         },
  73         .num_resources  = ARRAY_SIZE(r8a66597_usb_host_resources),
  74         .resource       = r8a66597_usb_host_resources,
  75 };
  76
  77 static struct resource m66592_usb_peripheral_resources[] = {
  78         [0] = {
  79                 .name   = "m66592_udc",
  80                 .start  = 0x18080000,
  81                 .end    = 0x180c0000 - 1,
  82                 .flags  = IORESOURCE_MEM,
  83         },
  84         [1] = {
  85                 .name   = "m66592_udc",
  86                 /* Filled in by ilsel */
  87                 .flags  = IORESOURCE_IRQ,
  88         },
  89 };
  90
  91 static struct platform_device m66592_usb_peripheral_device = {
  92         .name           = "m66592_udc",
  93         .id             = -1,
  94         .dev = {
  95                 .dma_mask               = NULL,         /* don't use dma */
  96                 .coherent_dma_mask      = 0xffffffff,
  97         },
  98         .num_resources  = ARRAY_SIZE(m66592_usb_peripheral_resources),
  99         .resource       = m66592_usb_peripheral_resources,
 100 };
 101
 102 static struct platform_device *x3proto_devices[] __initdata = {
 103         &heartbeat_device,
 104         &smc91x_device,
 105         &r8a66597_usb_host_device,
 106         &m66592_usb_peripheral_device,
 107 };
 108
 109 static int __init x3proto_devices_setup(void)
 110 {
 111         r8a66597_usb_host_resources[1].start =
 112                 r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
 113
 114         m66592_usb_peripheral_resources[1].start =
 115                 m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
 116
 117         smc91x_resources[1].start =
 118                 smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
 119
 120         return platform_add_devices(x3proto_devices,
 121                                     ARRAY_SIZE(x3proto_devices));
 122 }
 123 device_initcall(x3proto_devices_setup);
 124
 125 static void __init x3proto_init_irq(void)
 126 {
 127         plat_irq_setup_pins(IRQ_MODE_IRL3210);
 128
 129         /* Set ICR0.LVLMODE */
 130         ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000);
 131 }
 132
 133 static struct sh_machine_vector mv_x3proto __initmv = {
 134         .mv_name                = "x3proto",
 135         .mv_init_irq            = x3proto_init_irq,
 136 };