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kernel/linux-rt-4.4.41/arch/arm/mach-imx/mach-imx53.c 1.36 KB
5113f6f70   김현기   kernel add
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  /*
   * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
   * Copyright 2011 Linaro Ltd.
   *
   * The code contained herein is licensed under the GNU General Public
   * License. You may obtain a copy of the GNU General Public License
   * Version 2 or later at the following locations:
   *
   * http://www.opensource.org/licenses/gpl-license.html
   * http://www.gnu.org/copyleft/gpl.html
   */
  
  #include <linux/clk.h>
  #include <linux/clkdev.h>
  #include <linux/err.h>
  #include <linux/io.h>
  #include <linux/irq.h>
  #include <linux/of_irq.h>
  #include <linux/of_platform.h>
  #include <asm/mach/arch.h>
  #include <asm/mach/time.h>
  
  #include "common.h"
  #include "hardware.h"
  
  static void __init imx53_init_early(void)
  {
  	mxc_set_cpu_type(MXC_CPU_MX53);
  }
  
  static void __init imx53_dt_init(void)
  {
  	imx_src_init();
  
  	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
  
  	imx_aips_allow_unprivileged_access("fsl,imx53-aipstz");
  }
  
  static void __init imx53_init_late(void)
  {
  	imx53_pm_init();
  
  	platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
  }
  
  static const char * const imx53_dt_board_compat[] __initconst = {
  	"fsl,imx53",
  	NULL
  };
  
  DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
  	.init_early	= imx53_init_early,
  	.init_irq	= tzic_init_irq,
  	.init_machine	= imx53_dt_init,
  	.init_late	= imx53_init_late,
  	.dt_compat	= imx53_dt_board_compat,
  MACHINE_END