release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-ux500/cpu-db5500.c

   1 /*
   2  * Copyright (C) ST-Ericsson SA 2010
   3  *
   4  * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
   5  * License terms: GNU General Public License (GPL) version 2
   6  */
   7
   8 #include <linux/platform_device.h>
   9 #include <linux/amba/bus.h>
  10 #include <linux/io.h>
  11
  12 #include <asm/mach/map.h>
  13
  14 #include <mach/hardware.h>
  15 #include <mach/devices.h>
  16 #include <mach/setup.h>
  17
  18 static struct map_desc u5500_io_desc[] __initdata = {
  19         __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K),
  20         __IO_DEV_DESC(U5500_GPIO1_BASE, SZ_4K),
  21         __IO_DEV_DESC(U5500_GPIO2_BASE, SZ_4K),
  22         __IO_DEV_DESC(U5500_GPIO3_BASE, SZ_4K),
  23         __IO_DEV_DESC(U5500_GPIO4_BASE, SZ_4K),
  24         __IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K),
  25 };
  26
  27 static struct platform_device *u5500_platform_devs[] __initdata = {
  28         &u5500_gpio_devs[0],
  29         &u5500_gpio_devs[1],
  30         &u5500_gpio_devs[2],
  31         &u5500_gpio_devs[3],
  32         &u5500_gpio_devs[4],
  33         &u5500_gpio_devs[5],
  34         &u5500_gpio_devs[6],
  35         &u5500_gpio_devs[7],
  36 };
  37
  38 void __init u5500_map_io(void)
  39 {
  40         ux500_map_io();
  41
  42         iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc));
  43 }
  44
  45 void __init u5500_init_devices(void)
  46 {
  47         ux500_init_devices();
  48
  49         platform_add_devices(u5500_platform_devs,
  50                              ARRAY_SIZE(u5500_platform_devs));
  51 }