s3c2440.c (1568B)
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 <asm/irq.h> 27 28#include "devs.h" 29#include "cpu.h" 30#include "pm.h" 31 32#include "gpio-core.h" 33#include "gpio-cfg.h" 34#include "gpio-cfg-helpers.h" 35#include "gpio-samsung.h" 36 37#include "s3c24xx.h" 38 39static struct device s3c2440_dev = { 40 .bus = &s3c2440_subsys, 41}; 42 43int __init s3c2440_init(void) 44{ 45 printk("S3C2440: Initialising architecture\n"); 46 47 /* change irq for watchdog */ 48 49 s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT; 50 s3c_device_wdt.resource[1].end = IRQ_S3C2440_WDT; 51 52 /* register suspend/resume handlers */ 53 54#ifdef CONFIG_PM_SLEEP 55 register_syscore_ops(&s3c2410_pm_syscore_ops); 56 register_syscore_ops(&s3c24xx_irq_syscore_ops); 57 register_syscore_ops(&s3c244x_pm_syscore_ops); 58#endif 59 60 /* register our system device for everything else */ 61 62 return device_register(&s3c2440_dev); 63} 64 65void __init s3c2440_map_io(void) 66{ 67 s3c244x_map_io(); 68 69 s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; 70 s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; 71}