arch/sh/kernel/cpu/sh4/setup-sh7780.c

   1 /*
   2  * SH7780 Setup
   3  *
   4  *  Copyright (C) 2006  Paul Mundt
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  */
  10 #include <linux/platform_device.h>
  11 #include <linux/init.h>
  12 #include <linux/serial.h>
  13 #include <asm/sci.h>
  14
  15 static struct resource rtc_resources[] = {
  16         [0] = {
  17                 .start  = 0xffe80000,
  18                 .end    = 0xffe80000 + 0x58 - 1,
  19                 .flags  = IORESOURCE_IO,
  20         },
  21         [1] = {
  22                 /* Period IRQ */
  23                 .start  = 21,
  24                 .flags  = IORESOURCE_IRQ,
  25         },
  26         [2] = {
  27                 /* Carry IRQ */
  28                 .start  = 22,
  29                 .flags  = IORESOURCE_IRQ,
  30         },
  31         [3] = {
  32                 /* Alarm IRQ */
  33                 .start  = 23,
  34                 .flags  = IORESOURCE_IRQ,
  35         },
  36 };
  37
  38 static struct platform_device rtc_device = {
  39         .name           = "sh-rtc",
  40         .id             = -1,
  41         .num_resources  = ARRAY_SIZE(rtc_resources),
  42         .resource       = rtc_resources,
  43 };
  44
  45 static struct plat_sci_port sci_platform_data[] = {
  46         {
  47                 .mapbase        = 0xffe00000,
  48                 .flags          = UPF_BOOT_AUTOCONF,
  49                 .type           = PORT_SCIF,
  50                 .irqs           = { 40, 41, 43, 42 },
  51         }, {
  52                 .mapbase        = 0xffe10000,
  53                 .flags          = UPF_BOOT_AUTOCONF,
  54                 .type           = PORT_SCIF,
  55                 .irqs           = { 76, 77, 79, 78 },
  56         }, {
  57                 .flags = 0,
  58         }
  59 };
  60
  61 static struct platform_device sci_device = {
  62         .name           = "sh-sci",
  63         .id             = -1,
  64         .dev            = {
  65                 .platform_data  = sci_platform_data,
  66         },
  67 };
  68
  69 static struct platform_device *sh7780_devices[] __initdata = {
  70         &rtc_device,
  71         &sci_device,
  72 };
  73
  74 static int __init sh7780_devices_setup(void)
  75 {
  76         return platform_add_devices(sh7780_devices,
  77                                     ARRAY_SIZE(sh7780_devices));
  78 }
  79 __initcall(sh7780_devices_setup);