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kernel/linux-rt-4.4.41/arch/sh/boards/mach-rsk/setup.c 2.03 KB
5113f6f70   김현기   kernel add
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  /*
   * Renesas Technology Europe RSK+ Support.
   *
   * Copyright (C) 2008 Paul Mundt
   * Copyright (C) 2008 Peter Griffin <pgriffin@mpc-data.co.uk>
   *
   * This file is subject to the terms and conditions of the GNU General Public
   * License.  See the file "COPYING" in the main directory of this archive
   * for more details.
   */
  #include <linux/init.h>
  #include <linux/types.h>
  #include <linux/platform_device.h>
  #include <linux/interrupt.h>
  #include <linux/mtd/mtd.h>
  #include <linux/mtd/partitions.h>
  #include <linux/mtd/physmap.h>
  #include <linux/mtd/map.h>
  #include <linux/regulator/fixed.h>
  #include <linux/regulator/machine.h>
  #include <asm/machvec.h>
  #include <asm/io.h>
  
  /* Dummy supplies, where voltage doesn't matter */
  static struct regulator_consumer_supply dummy_supplies[] = {
  	REGULATOR_SUPPLY("vddvario", "smsc911x"),
  	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
  };
  
  static struct mtd_partition rsk_partitions[] = {
  	{
  		.name		= "Bootloader",
  		.offset		= 0x00000000,
  		.size		= 0x00040000,
  		.mask_flags	= MTD_WRITEABLE,
  	}, {
  		.name		= "Kernel",
  		.offset		= MTDPART_OFS_NXTBLK,
  		.size		= 0x001c0000,
  	}, {
  		.name		= "Flash_FS",
  		.offset		= MTDPART_OFS_NXTBLK,
  		.size		= MTDPART_SIZ_FULL,
  	}
  };
  
  static struct physmap_flash_data flash_data = {
  	.parts			= rsk_partitions,
  	.nr_parts		= ARRAY_SIZE(rsk_partitions),
  	.width			= 2,
  };
  
  static struct resource flash_resource = {
  	.start		= 0x20000000,
  	.end		= 0x20400000,
  	.flags		= IORESOURCE_MEM,
  };
  
  static struct platform_device flash_device = {
  	.name		= "physmap-flash",
  	.id		= -1,
  	.resource	= &flash_resource,
  	.num_resources	= 1,
  	.dev		= {
  		.platform_data = &flash_data,
  	},
  };
  
  static struct platform_device *rsk_devices[] __initdata = {
  	&flash_device,
  };
  
  static int __init rsk_devices_setup(void)
  {
  	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
  
  	return platform_add_devices(rsk_devices,
  				    ARRAY_SIZE(rsk_devices));
  }
  device_initcall(rsk_devices_setup);
  
  /*
   * The Machine Vector
   */
  static struct sh_machine_vector mv_rsk __initmv = {
  	.mv_name        = "RSK+",
  };