LXR linux/arch/arm/mach-s3c24xx/s3c2440.c

   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
  40static struct device s3c2440_dev = {
  41        .bus            = &s3c2440_subsys,
  42};
  43
  44int __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
  66void __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}
  73