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 <asm/ilsel.h>
  19
  20 static struct resource heartbeat_resources[] = {
  21         [0] = {
  22                 .start  = 0xb8140020,
  23                 .end    = 0xb8140020,
  24                 .flags  = IORESOURCE_MEM,
  25         },
  26 };
  27
  28 static struct platform_device heartbeat_device = {
  29         .name           = "heartbeat",
  30         .id             = -1,
  31         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  32         .resource       = heartbeat_resources,
  33 };
  34
  35 static struct smc91x_platdata smc91x_info = {
  36         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  37 };
  38
  39 static struct resource smc91x_resources[] = {
  40         [0] = {
  41                 .start          = 0x18000300,
  42                 .end            = 0x18000300 + 0x10 - 1,
  43                 .flags          = IORESOURCE_MEM,
  44         },
  45         [1] = {
  46                 /* Filled in by ilsel */
  47                 .flags          = IORESOURCE_IRQ,
  48         },
  49 };
  50
  51 static struct platform_device smc91x_device = {
  52         .name           = "smc91x",
  53         .id             = -1,
  54         .resource       = smc91x_resources,
  55         .num_resources  = ARRAY_SIZE(smc91x_resources),
  56         .dev    = {
  57                 .platform_data = &smc91x_info,
  58         },
  59 };
  60
  61 static struct resource r8a66597_usb_host_resources[] = {
  62         [0] = {
  63                 .name   = "r8a66597_hcd",
  64                 .start  = 0x18040000,
  65                 .end    = 0x18080000 - 1,
  66                 .flags  = IORESOURCE_MEM,
  67         },
  68         [1] = {
  69                 .name   = "r8a66597_hcd",
  70                 /* Filled in by ilsel */
  71                 .flags  = IORESOURCE_IRQ,
  72         },
  73 };
  74
  75 static struct platform_device r8a66597_usb_host_device = {
  76         .name           = "r8a66597_hcd",
  77         .id             = -1,
  78         .dev = {
  79                 .dma_mask               = NULL,         /* don't use dma */
  80                 .coherent_dma_mask      = 0xffffffff,
  81         },
  82         .num_resources  = ARRAY_SIZE(r8a66597_usb_host_resources),
  83         .resource       = r8a66597_usb_host_resources,
  84 };
  85
  86 static struct resource m66592_usb_peripheral_resources[] = {
  87         [0] = {
  88                 .name   = "m66592_udc",
  89                 .start  = 0x18080000,
  90                 .end    = 0x180c0000 - 1,
  91                 .flags  = IORESOURCE_MEM,
  92         },
  93         [1] = {
  94                 .name   = "m66592_udc",
  95                 /* Filled in by ilsel */
  96                 .flags  = IORESOURCE_IRQ,
  97         },
  98 };
  99
 100 static struct platform_device m66592_usb_peripheral_device = {
 101         .name           = "m66592_udc",
 102         .id             = -1,
 103         .dev = {
 104                 .dma_mask               = NULL,         /* don't use dma */
 105                 .coherent_dma_mask      = 0xffffffff,
 106         },
 107         .num_resources  = ARRAY_SIZE(m66592_usb_peripheral_resources),
 108         .resource       = m66592_usb_peripheral_resources,
 109 };
 110
 111 static struct platform_device *x3proto_devices[] __initdata = {
 112         &heartbeat_device,
 113         &smc91x_device,
 114         &r8a66597_usb_host_device,
 115         &m66592_usb_peripheral_device,
 116 };
 117
 118 static int __init x3proto_devices_setup(void)
 119 {
 120         r8a66597_usb_host_resources[1].start =
 121                 r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
 122
 123         m66592_usb_peripheral_resources[1].start =
 124                 m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
 125
 126         smc91x_resources[1].start =
 127                 smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
 128
 129         return platform_add_devices(x3proto_devices,
 130                                     ARRAY_SIZE(x3proto_devices));
 131 }
 132 device_initcall(x3proto_devices_setup);
 133
 134 static void __init x3proto_init_irq(void)
 135 {
 136         plat_irq_setup_pins(IRQ_MODE_IRL3210);
 137
 138         /* Set ICR0.LVLMODE */
 139         ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000);
 140 }
 141
 142 static struct sh_machine_vector mv_x3proto __initmv = {
 143         .mv_name                = "x3proto",
 144         .mv_init_irq            = x3proto_init_irq,
 145 };