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 s3c2440_init(void)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 s3c2440_map_io(void)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