root/arch/arm/mach-s3c24xx/s3c2440.c

DEFINITIONS

1. s3c2440_init
2. s3c2440_map_io

   1 // SPDX-License-Identifier: GPL-2.0
   2 //
   3 // Copyright (c) 2004-2006 Simtec Electronics
   4 //   Ben Dooks <ben@simtec.co.uk>
   5 //
   6 // Samsung S3C2440 Mobile CPU support
   7 
   8 #include <linux/kernel.h>
   9 #include <linux/types.h>
  10 #include <linux/interrupt.h>
  11 #include <linux/list.h>
  12 #include <linux/timer.h>
  13 #include <linux/init.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/serial_core.h>
  16 #include <linux/device.h>
  17 #include <linux/syscore_ops.h>
  18 #include <linux/gpio.h>
  19 #include <linux/clk.h>
  20 #include <linux/io.h>
  21 
  22 #include <asm/mach/arch.h>
  23 #include <asm/mach/map.h>
  24 #include <asm/mach/irq.h>
  25 
  26 #include <mach/hardware.h>
  27 #include <mach/gpio-samsung.h>
  28 #include <asm/irq.h>
  29 
  30 #include <plat/devs.h>
  31 #include <plat/cpu.h>
  32 #include <plat/pm.h>
  33 
  34 #include <plat/gpio-core.h>
  35 #include <plat/gpio-cfg.h>
  36 #include <plat/gpio-cfg-helpers.h>
  37 
  38 #include "common.h"
  39 
  40 static struct device s3c2440_dev = {
  41         .bus            = &s3c2440_subsys,
  42 };
  43 
  44 int __init s3c2440_init(void)
  45 {
  46         printk("S3C2440: Initialising architecture\n");
  47 
  48         /* change irq for watchdog */
  49 
  50         s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
  51         s3c_device_wdt.resource[1].end   = IRQ_S3C2440_WDT;
  52 
  53         /* register suspend/resume handlers */
  54 
  55 #ifdef CONFIG_PM_SLEEP
  56         register_syscore_ops(&s3c2410_pm_syscore_ops);
  57         register_syscore_ops(&s3c24xx_irq_syscore_ops);
  58         register_syscore_ops(&s3c244x_pm_syscore_ops);
  59 #endif
  60 
  61         /* register our system device for everything else */
  62 
  63         return device_register(&s3c2440_dev);
  64 }
  65 
  66 void __init s3c2440_map_io(void)
  67 {
  68         s3c244x_map_io();
  69 
  70         s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
  71         s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
  72 }