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 <asm/ilsel.h>
  18
  19 static struct resource heartbeat_resources[] = {
  20         [0] = {
  21                 .start  = 0xb8140020,
  22                 .end    = 0xb8140020,
  23                 .flags  = IORESOURCE_MEM,
  24         },
  25 };
  26
  27 static struct platform_device heartbeat_device = {
  28         .name           = "heartbeat",
  29         .id             = -1,
  30         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  31         .resource       = heartbeat_resources,
  32 };
  33
  34 static struct smc91x_platdata smc91x_info = {
  35         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  36 };
  37
  38 static struct resource smc91x_resources[] = {
  39         [0] = {
  40                 .start          = 0x18000300,
  41                 .end            = 0x18000300 + 0x10 - 1,
  42                 .flags          = IORESOURCE_MEM,
  43         },
  44         [1] = {
  45                 /* Filled in by ilsel */
  46                 .flags          = IORESOURCE_IRQ,
  47         },
  48 };
  49
  50 static struct platform_device smc91x_device = {
  51         .name           = "smc91x",
  52         .id             = -1,
  53         .resource       = smc91x_resources,
  54         .num_resources  = ARRAY_SIZE(smc91x_resources),
  55         .dev    = {
  56                 .platform_data = &smc91x_info,
  57         },
  58 };
  59
  60 static struct resource r8a66597_usb_host_resources[] = {
  61         [0] = {
  62                 .name   = "r8a66597_hcd",
  63                 .start  = 0x18040000,
  64                 .end    = 0x18080000 - 1,
  65                 .flags  = IORESOURCE_MEM,
  66         },
  67         [1] = {
  68                 .name   = "r8a66597_hcd",
  69                 /* Filled in by ilsel */
  70                 .flags  = IORESOURCE_IRQ,
  71         },
  72 };
  73
  74 static struct platform_device r8a66597_usb_host_device = {
  75         .name           = "r8a66597_hcd",
  76         .id             = -1,
  77         .dev = {
  78                 .dma_mask               = NULL,         /* don't use dma */
  79                 .coherent_dma_mask      = 0xffffffff,
  80         },
  81         .num_resources  = ARRAY_SIZE(r8a66597_usb_host_resources),
  82         .resource       = r8a66597_usb_host_resources,
  83 };
  84
  85 static struct resource m66592_usb_peripheral_resources[] = {
  86         [0] = {
  87                 .name   = "m66592_udc",
  88                 .start  = 0x18080000,
  89                 .end    = 0x180c0000 - 1,
  90                 .flags  = IORESOURCE_MEM,
  91         },
  92         [1] = {
  93                 .name   = "m66592_udc",
  94                 /* Filled in by ilsel */
  95                 .flags  = IORESOURCE_IRQ,
  96         },
  97 };
  98
  99 static struct platform_device m66592_usb_peripheral_device = {
 100         .name           = "m66592_udc",
 101         .id             = -1,
 102         .dev = {
 103                 .dma_mask               = NULL,         /* don't use dma */
 104                 .coherent_dma_mask      = 0xffffffff,
 105         },
 106         .num_resources  = ARRAY_SIZE(m66592_usb_peripheral_resources),
 107         .resource       = m66592_usb_peripheral_resources,
 108 };
 109
 110 static struct platform_device *x3proto_devices[] __initdata = {
 111         &heartbeat_device,
 112         &smc91x_device,
 113         &r8a66597_usb_host_device,
 114         &m66592_usb_peripheral_device,
 115 };
 116
 117 static int __init x3proto_devices_setup(void)
 118 {
 119         r8a66597_usb_host_resources[1].start =
 120                 r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
 121
 122         m66592_usb_peripheral_resources[1].start =
 123                 m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
 124
 125         smc91x_resources[1].start =
 126                 smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
 127
 128         return platform_add_devices(x3proto_devices,
 129                                     ARRAY_SIZE(x3proto_devices));
 130 }
 131 device_initcall(x3proto_devices_setup);
 132
 133 static void __init x3proto_init_irq(void)
 134 {
 135         plat_irq_setup_pins(IRQ_MODE_IRL3210);
 136
 137         /* Set ICR0.LVLMODE */
 138         ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000);
 139 }
 140
 141 static struct sh_machine_vector mv_x3proto __initmv = {
 142         .mv_name                = "x3proto",
 143         .mv_init_irq            = x3proto_init_irq,
 144 };