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 <asm/ilsel.h>
  21
  22 static struct resource heartbeat_resources[] = {
  23         [0] = {
  24                 .start  = 0xb8140020,
  25                 .end    = 0xb8140020,
  26                 .flags  = IORESOURCE_MEM,
  27         },
  28 };
  29
  30 static struct platform_device heartbeat_device = {
  31         .name           = "heartbeat",
  32         .id             = -1,
  33         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  34         .resource       = heartbeat_resources,
  35 };
  36
  37 static struct smc91x_platdata smc91x_info = {
  38         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  39 };
  40
  41 static struct resource smc91x_resources[] = {
  42         [0] = {
  43                 .start          = 0x18000300,
  44                 .end            = 0x18000300 + 0x10 - 1,
  45                 .flags          = IORESOURCE_MEM,
  46         },
  47         [1] = {
  48                 /* Filled in by ilsel */
  49                 .flags          = IORESOURCE_IRQ,
  50         },
  51 };
  52
  53 static struct platform_device smc91x_device = {
  54         .name           = "smc91x",
  55         .id             = -1,
  56         .resource       = smc91x_resources,
  57         .num_resources  = ARRAY_SIZE(smc91x_resources),
  58         .dev    = {
  59                 .platform_data = &smc91x_info,
  60         },
  61 };
  62
  63 static struct r8a66597_platdata r8a66597_data = {
  64         .xtal = R8A66597_PLATDATA_XTAL_12MHZ,
  65         .vif = 1,
  66 };
  67
  68 static struct resource r8a66597_usb_host_resources[] = {
  69         [0] = {
  70                 .start  = 0x18040000,
  71                 .end    = 0x18080000 - 1,
  72                 .flags  = IORESOURCE_MEM,
  73         },
  74         [1] = {
  75                 /* Filled in by ilsel */
  76                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
  77         },
  78 };
  79
  80 static struct platform_device r8a66597_usb_host_device = {
  81         .name           = "r8a66597_hcd",
  82         .id             = -1,
  83         .dev = {
  84                 .dma_mask               = NULL,         /* don't use dma */
  85                 .coherent_dma_mask      = 0xffffffff,
  86                 .platform_data          = &r8a66597_data,
  87         },
  88         .num_resources  = ARRAY_SIZE(r8a66597_usb_host_resources),
  89         .resource       = r8a66597_usb_host_resources,
  90 };
  91
  92 static struct resource m66592_usb_peripheral_resources[] = {
  93         [0] = {
  94                 .name   = "m66592_udc",
  95                 .start  = 0x18080000,
  96                 .end    = 0x180c0000 - 1,
  97                 .flags  = IORESOURCE_MEM,
  98         },
  99         [1] = {
 100                 .name   = "m66592_udc",
 101                 /* Filled in by ilsel */
 102                 .flags  = IORESOURCE_IRQ,
 103         },
 104 };
 105
 106 static struct platform_device m66592_usb_peripheral_device = {
 107         .name           = "m66592_udc",
 108         .id             = -1,
 109         .dev = {
 110                 .dma_mask               = NULL,         /* don't use dma */
 111                 .coherent_dma_mask      = 0xffffffff,
 112         },
 113         .num_resources  = ARRAY_SIZE(m66592_usb_peripheral_resources),
 114         .resource       = m66592_usb_peripheral_resources,
 115 };
 116
 117 static struct platform_device *x3proto_devices[] __initdata = {
 118         &heartbeat_device,
 119         &smc91x_device,
 120         &r8a66597_usb_host_device,
 121         &m66592_usb_peripheral_device,
 122 };
 123
 124 static int __init x3proto_devices_setup(void)
 125 {
 126         r8a66597_usb_host_resources[1].start =
 127                 r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
 128
 129         m66592_usb_peripheral_resources[1].start =
 130                 m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
 131
 132         smc91x_resources[1].start =
 133                 smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
 134
 135         return platform_add_devices(x3proto_devices,
 136                                     ARRAY_SIZE(x3proto_devices));
 137 }
 138 device_initcall(x3proto_devices_setup);
 139
 140 static void __init x3proto_init_irq(void)
 141 {
 142         plat_irq_setup_pins(IRQ_MODE_IRL3210);
 143
 144         /* Set ICR0.LVLMODE */
 145         ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000);
 146 }
 147
 148 static struct sh_machine_vector mv_x3proto __initmv = {
 149         .mv_name                = "x3proto",
 150         .mv_init_irq            = x3proto_init_irq,
 151 };