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 <mach/hardware.h>
25 #include <mach/gpio-samsung.h>
26 #include <linux/atomic.h>
27 #include <asm/irq.h>
28 
29 #include <mach/regs-clock.h>
30 
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 s3c2442_dev = {
41 	.bus		= &s3c2442_subsys,
42 };
43 
s3c2442_init(void)44 int __init s3c2442_init(void)
45 {
46 	printk("S3C2442: Initialising architecture\n");
47 
48 #ifdef CONFIG_PM_SLEEP
49 	register_syscore_ops(&s3c2410_pm_syscore_ops);
50 	register_syscore_ops(&s3c24xx_irq_syscore_ops);
51 	register_syscore_ops(&s3c244x_pm_syscore_ops);
52 #endif
53 
54 	return device_register(&s3c2442_dev);
55 }
56 
s3c2442_map_io(void)57 void __init s3c2442_map_io(void)
58 {
59 	s3c244x_map_io();
60 
61 	s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1down;
62 	s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1down;
63 }
64