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kernel/linux-imx6_3.14.28/arch/arm/mach-s3c24xx/s3c2440.c 1.78 KB
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  /* linux/arch/arm/mach-s3c2440/s3c2440.c
   *
   * Copyright (c) 2004-2006 Simtec Electronics
   *   Ben Dooks <ben@simtec.co.uk>
   *
   * Samsung S3C2440 Mobile CPU support
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
  */
  
  #include <linux/kernel.h>
  #include <linux/types.h>
  #include <linux/interrupt.h>
  #include <linux/list.h>
  #include <linux/timer.h>
  #include <linux/init.h>
  #include <linux/platform_device.h>
  #include <linux/serial_core.h>
  #include <linux/device.h>
  #include <linux/syscore_ops.h>
  #include <linux/gpio.h>
  #include <linux/clk.h>
  #include <linux/io.h>
  
  #include <asm/mach/arch.h>
  #include <asm/mach/map.h>
  #include <asm/mach/irq.h>
  
  #include <mach/hardware.h>
  #include <mach/gpio-samsung.h>
  #include <asm/irq.h>
  
  #include <plat/devs.h>
  #include <plat/cpu.h>
  #include <plat/pm.h>
  
  #include <plat/gpio-core.h>
  #include <plat/gpio-cfg.h>
  #include <plat/gpio-cfg-helpers.h>
  
  #include "common.h"
  
  static struct device s3c2440_dev = {
  	.bus		= &s3c2440_subsys,
  };
  
  int __init s3c2440_init(void)
  {
  	printk("S3C2440: Initialising architecture
  ");
  
  	/* change irq for watchdog */
  
  	s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
  	s3c_device_wdt.resource[1].end   = IRQ_S3C2440_WDT;
  
  	/* register suspend/resume handlers */
  
  #ifdef CONFIG_PM
  	register_syscore_ops(&s3c2410_pm_syscore_ops);
  	register_syscore_ops(&s3c24xx_irq_syscore_ops);
  #endif
  	register_syscore_ops(&s3c244x_pm_syscore_ops);
  
  	/* register our system device for everything else */
  
  	return device_register(&s3c2440_dev);
  }
  
  void __init s3c2440_map_io(void)
  {
  	s3c244x_map_io();
  
  	s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
  	s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
  }