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 #include <asm/smp-ops.h>
  23
  24 static struct resource heartbeat_resources[] = {
  25         [0] = {
  26                 .start  = 0xb8140020,
  27                 .end    = 0xb8140020,
  28                 .flags  = IORESOURCE_MEM,
  29         },
  30 };
  31
  32 static struct platform_device heartbeat_device = {
  33         .name           = "heartbeat",
  34         .id             = -1,
  35         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  36         .resource       = heartbeat_resources,
  37 };
  38
  39 static struct smc91x_platdata smc91x_info = {
  40         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  41 };
  42
  43 static struct resource smc91x_resources[] = {
  44         [0] = {
  45                 .start          = 0x18000300,
  46                 .end            = 0x18000300 + 0x10 - 1,
  47                 .flags          = IORESOURCE_MEM,
  48         },
  49         [1] = {
  50                 /* Filled in by ilsel */
  51                 .flags          = IORESOURCE_IRQ,
  52         },
  53 };
  54
  55 static struct platform_device smc91x_device = {
  56         .name           = "smc91x",
  57         .id             = -1,
  58         .resource       = smc91x_resources,
  59         .num_resources  = ARRAY_SIZE(smc91x_resources),
  60         .dev    = {
  61                 .platform_data = &smc91x_info,
  62         },
  63 };
  64
  65 static struct r8a66597_platdata r8a66597_data = {
  66         .xtal = R8A66597_PLATDATA_XTAL_12MHZ,
  67         .vif = 1,
  68 };
  69
  70 static struct resource r8a66597_usb_host_resources[] = {
  71         [0] = {
  72                 .start  = 0x18040000,
  73                 .end    = 0x18080000 - 1,
  74                 .flags  = IORESOURCE_MEM,
  75         },
  76         [1] = {
  77                 /* Filled in by ilsel */
  78                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
  79         },
  80 };
  81
  82 static struct platform_device r8a66597_usb_host_device = {
  83         .name           = "r8a66597_hcd",
  84         .id             = -1,
  85         .dev = {
  86                 .dma_mask               = NULL,         /* don't use dma */
  87                 .coherent_dma_mask      = 0xffffffff,
  88                 .platform_data          = &r8a66597_data,
  89         },
  90         .num_resources  = ARRAY_SIZE(r8a66597_usb_host_resources),
  91         .resource       = r8a66597_usb_host_resources,
  92 };
  93
  94 static struct m66592_platdata usbf_platdata = {
  95         .xtal = M66592_PLATDATA_XTAL_24MHZ,
  96         .vif = 1,
  97 };
  98
  99 static struct resource m66592_usb_peripheral_resources[] = {
 100         [0] = {
 101                 .name   = "m66592_udc",
 102                 .start  = 0x18080000,
 103                 .end    = 0x180c0000 - 1,
 104                 .flags  = IORESOURCE_MEM,
 105         },
 106         [1] = {
 107                 .name   = "m66592_udc",
 108                 /* Filled in by ilsel */
 109                 .flags  = IORESOURCE_IRQ,
 110         },
 111 };
 112
 113 static struct platform_device m66592_usb_peripheral_device = {
 114         .name           = "m66592_udc",
 115         .id             = -1,
 116         .dev = {
 117                 .dma_mask               = NULL,         /* don't use dma */
 118                 .coherent_dma_mask      = 0xffffffff,
 119                 .platform_data          = &usbf_platdata,
 120         },
 121         .num_resources  = ARRAY_SIZE(m66592_usb_peripheral_resources),
 122         .resource       = m66592_usb_peripheral_resources,
 123 };
 124
 125 static struct platform_device *x3proto_devices[] __initdata = {
 126         &heartbeat_device,
 127         &smc91x_device,
 128         &r8a66597_usb_host_device,
 129         &m66592_usb_peripheral_device,
 130 };
 131
 132 static int __init x3proto_devices_setup(void)
 133 {
 134         r8a66597_usb_host_resources[1].start =
 135                 r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
 136
 137         m66592_usb_peripheral_resources[1].start =
 138                 m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
 139
 140         smc91x_resources[1].start =
 141                 smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
 142
 143         return platform_add_devices(x3proto_devices,
 144                                     ARRAY_SIZE(x3proto_devices));
 145 }
 146 device_initcall(x3proto_devices_setup);
 147
 148 static void __init x3proto_init_irq(void)
 149 {
 150         plat_irq_setup_pins(IRQ_MODE_IRL3210);
 151
 152         /* Set ICR0.LVLMODE */
 153         __raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000);
 154 }
 155
 156 static void __init x3proto_setup(char **cmdline_p)
 157 {
 158         register_smp_ops(&shx3_smp_ops);
 159 }
 160
 161 static struct sh_machine_vector mv_x3proto __initmv = {
 162         .mv_name                = "x3proto",
 163         .mv_setup               = x3proto_setup,
 164         .mv_init_irq            = x3proto_init_irq,
 165 };