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
  23 static struct resource heartbeat_resources[] = {
  24         [0] = {
  25                 .start  = 0xb8140020,
  26                 .end    = 0xb8140020,
  27                 .flags  = IORESOURCE_MEM,
  28         },
  29 };
  30
  31 static struct platform_device heartbeat_device = {
  32         .name           = "heartbeat",
  33         .id             = -1,
  34         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  35         .resource       = heartbeat_resources,
  36 };
  37
  38 static struct smc91x_platdata smc91x_info = {
  39         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  40 };
  41
  42 static 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
  54 static 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
  64 static struct r8a66597_platdata r8a66597_data = {
  65         .xtal = R8A66597_PLATDATA_XTAL_12MHZ,
  66         .vif = 1,
  67 };
  68
  69 static 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
  81 static 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
  93 static struct m66592_platdata usbf_platdata = {
  94         .xtal = M66592_PLATDATA_XTAL_24MHZ,
  95         .vif = 1,
  96 };
  97
  98 static 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
 112 static 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
 124 static struct platform_device *x3proto_devices[] __initdata = {
 125         &heartbeat_device,
 126         &smc91x_device,
 127         &r8a66597_usb_host_device,
 128         &m66592_usb_peripheral_device,
 129 };
 130
 131 static 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 }
 145 device_initcall(x3proto_devices_setup);
 146
 147 static void __init x3proto_init_irq(void)
 148 {
 149         plat_irq_setup_pins(IRQ_MODE_IRL3210);
 150
 151         /* Set ICR0.LVLMODE */
 152         __raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000);
 153 }
 154
 155 static struct sh_machine_vector mv_x3proto __initmv = {
 156         .mv_name                = "x3proto",
 157         .mv_init_irq            = x3proto_init_irq,
 158 };