1 // SPDX-License-Identifier: GPL-2.0+ 2 // 3 // Copyright (c) 2004-2005 Simtec Electronics 4 // http://armlinux.simtec.co.uk/ 5 // Ben Dooks <ben@simtec.co.uk> 6 // 7 // S3C2442 core and lock support 8 9 #include <linux/init.h> 10 #include <linux/module.h> 11 #include <linux/kernel.h> 12 #include <linux/list.h> 13 #include <linux/errno.h> 14 #include <linux/err.h> 15 #include <linux/device.h> 16 #include <linux/syscore_ops.h> 17 #include <linux/interrupt.h> 18 #include <linux/ioport.h> 19 #include <linux/mutex.h> 20 #include <linux/gpio.h> 21 #include <linux/clk.h> 22 #include <linux/io.h> 23 24 #include <linux/atomic.h> 25 #include <asm/irq.h> 26 27 #include "regs-clock.h" 28 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 39 static struct device s3c2442_dev = { 40 .bus = &s3c2442_subsys, 41 }; 42 s3c2442_init(void)43int __init s3c2442_init(void) 44 { 45 printk("S3C2442: Initialising architecture\n"); 46 47 #ifdef CONFIG_PM_SLEEP 48 register_syscore_ops(&s3c2410_pm_syscore_ops); 49 register_syscore_ops(&s3c24xx_irq_syscore_ops); 50 register_syscore_ops(&s3c244x_pm_syscore_ops); 51 #endif 52 53 return device_register(&s3c2442_dev); 54 } 55 s3c2442_map_io(void)56void __init s3c2442_map_io(void) 57 { 58 s3c244x_map_io(); 59 60 s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1down; 61 s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1down; 62 } 63