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Ben Dooksa21765a2007-02-11 18:31:01 +01001/* linux/arch/arm/mach-s3c2442/s3c2442.c
Ben Dooks96ce2382006-06-18 23:06:41 +01002 *
Ben Dooks491547d2010-01-26 16:13:35 +09003 * Copyright (c) 2004-2005 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
Ben Dooks96ce2382006-06-18 23:06:41 +01006 *
Ben Dooks491547d2010-01-26 16:13:35 +09007 * S3C2442 core and lock support
Ben Dooks96ce2382006-06-18 23:06:41 +01008 *
9 * This program is free software; you can redistribute it and/or modify
Ben Dooks491547d2010-01-26 16:13:35 +090010 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Ben Dooks96ce2382006-06-18 23:06:41 +010022*/
23
Ben Dooks96ce2382006-06-18 23:06:41 +010024#include <linux/init.h>
Ben Dooks491547d2010-01-26 16:13:35 +090025#include <linux/module.h>
26#include <linux/kernel.h>
27#include <linux/list.h>
28#include <linux/errno.h>
29#include <linux/err.h>
30#include <linux/device.h>
Rafael J. Wysockibb072c32011-04-22 22:03:21 +020031#include <linux/syscore_ops.h>
Ben Dooks491547d2010-01-26 16:13:35 +090032#include <linux/interrupt.h>
33#include <linux/ioport.h>
34#include <linux/mutex.h>
Vasily Khoruzhick812c4e42010-12-01 08:29:23 +020035#include <linux/gpio.h>
Ben Dooks491547d2010-01-26 16:13:35 +090036#include <linux/clk.h>
37#include <linux/io.h>
Ben Dooks96ce2382006-06-18 23:06:41 +010038
Ben Dooks491547d2010-01-26 16:13:35 +090039#include <mach/hardware.h>
Linus Walleijb0161ca2014-01-14 14:24:24 +010040#include <mach/gpio-samsung.h>
Arun Sharma600634972011-07-26 16:09:06 -070041#include <linux/atomic.h>
Ben Dooks491547d2010-01-26 16:13:35 +090042#include <asm/irq.h>
43
44#include <mach/regs-clock.h>
45
Ben Dooksa2b7ba92008-10-07 22:26:09 +010046#include <plat/cpu.h>
Rafael J. Wysockibb072c32011-04-22 22:03:21 +020047#include <plat/pm.h>
Vasily Khoruzhick812c4e42010-12-01 08:29:23 +020048
49#include <plat/gpio-core.h>
50#include <plat/gpio-cfg.h>
51#include <plat/gpio-cfg-helpers.h>
Ben Dooks96ce2382006-06-18 23:06:41 +010052
Heiko Stuebnerd8fdec12013-01-29 10:25:22 -080053#include "common.h"
54
Kay Sievers4a858cf2011-12-21 16:01:38 -080055static struct device s3c2442_dev = {
56 .bus = &s3c2442_subsys,
Ben Dooks96ce2382006-06-18 23:06:41 +010057};
58
59int __init s3c2442_init(void)
60{
61 printk("S3C2442: Initialising architecture\n");
62
Domenico Andreolifb630b92011-10-22 04:00:53 +090063#ifdef CONFIG_PM
Rafael J. Wysockibb072c32011-04-22 22:03:21 +020064 register_syscore_ops(&s3c2410_pm_syscore_ops);
Heiko Stuebnerd8fdec12013-01-29 10:25:22 -080065 register_syscore_ops(&s3c24xx_irq_syscore_ops);
Domenico Andreolifb630b92011-10-22 04:00:53 +090066#endif
Rafael J. Wysockibb072c32011-04-22 22:03:21 +020067 register_syscore_ops(&s3c244x_pm_syscore_ops);
Rafael J. Wysockibb072c32011-04-22 22:03:21 +020068
Kay Sievers4a858cf2011-12-21 16:01:38 -080069 return device_register(&s3c2442_dev);
Ben Dooks96ce2382006-06-18 23:06:41 +010070}
Vasily Khoruzhick812c4e42010-12-01 08:29:23 +020071
72void __init s3c2442_map_io(void)
73{
74 s3c244x_map_io();
75
Kukjin Kim782d8a32011-08-30 20:47:32 +090076 s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1down;
77 s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1down;
Vasily Khoruzhick812c4e42010-12-01 08:29:23 +020078}