1 /* linux/arch/arm/mach-s3c2440/s3c2440.c 2 * 3 * Copyright (c) 2004-2006 Simtec Electronics 4 * Ben Dooks <ben@simtec.co.uk> 5 * 6 * Samsung S3C2440 Mobile CPU support 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #include <linux/kernel.h> 14 #include <linux/types.h> 15 #include <linux/interrupt.h> 16 #include <linux/list.h> 17 #include <linux/timer.h> 18 #include <linux/init.h> 19 #include <linux/platform_device.h> 20 #include <linux/serial_core.h> 21 #include <linux/device.h> 22 #include <linux/syscore_ops.h> 23 #include <linux/gpio.h> 24 #include <linux/clk.h> 25 #include <linux/io.h> 26 27 #include <asm/mach/arch.h> 28 #include <asm/mach/map.h> 29 #include <asm/mach/irq.h> 30 31 #include <mach/hardware.h> 32 #include <mach/gpio-samsung.h> 33 #include <asm/irq.h> 34 35 #include <plat/devs.h> 36 #include <plat/cpu.h> 37 #include <plat/pm.h> 38 39 #include <plat/gpio-core.h> 40 #include <plat/gpio-cfg.h> 41 #include <plat/gpio-cfg-helpers.h> 42 43 #include "common.h" 44 45 static struct device s3c2440_dev = { 46 .bus = &s3c2440_subsys, 47 }; 48 s3c2440_init(void)49int __init s3c2440_init(void) 50 { 51 printk("S3C2440: Initialising architecture\n"); 52 53 /* change irq for watchdog */ 54 55 s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT; 56 s3c_device_wdt.resource[1].end = IRQ_S3C2440_WDT; 57 58 /* register suspend/resume handlers */ 59 60 #ifdef CONFIG_PM 61 register_syscore_ops(&s3c2410_pm_syscore_ops); 62 register_syscore_ops(&s3c24xx_irq_syscore_ops); 63 #endif 64 register_syscore_ops(&s3c244x_pm_syscore_ops); 65 66 /* register our system device for everything else */ 67 68 return device_register(&s3c2440_dev); 69 } 70 s3c2440_map_io(void)71void __init s3c2440_map_io(void) 72 { 73 s3c244x_map_io(); 74 75 s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; 76 s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; 77 } 78