Ben Dooks | a21765a | 2007-02-11 18:31:01 +0100 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c2442/s3c2442.c |
Ben Dooks | 96ce238 | 2006-06-18 23:06:41 +0100 | [diff] [blame] | 2 | * |
Ben Dooks | 491547d | 2010-01-26 16:13:35 +0900 | [diff] [blame] | 3 | * Copyright (c) 2004-2005 Simtec Electronics |
| 4 | * http://armlinux.simtec.co.uk/ |
| 5 | * Ben Dooks <ben@simtec.co.uk> |
Ben Dooks | 96ce238 | 2006-06-18 23:06:41 +0100 | [diff] [blame] | 6 | * |
Ben Dooks | 491547d | 2010-01-26 16:13:35 +0900 | [diff] [blame] | 7 | * S3C2442 core and lock support |
Ben Dooks | 96ce238 | 2006-06-18 23:06:41 +0100 | [diff] [blame] | 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
Ben Dooks | 491547d | 2010-01-26 16:13:35 +0900 | [diff] [blame] | 10 | * 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 Dooks | 96ce238 | 2006-06-18 23:06:41 +0100 | [diff] [blame] | 22 | */ |
| 23 | |
Ben Dooks | 96ce238 | 2006-06-18 23:06:41 +0100 | [diff] [blame] | 24 | #include <linux/init.h> |
Ben Dooks | 491547d | 2010-01-26 16:13:35 +0900 | [diff] [blame] | 25 | #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. Wysocki | bb072c3 | 2011-04-22 22:03:21 +0200 | [diff] [blame] | 31 | #include <linux/syscore_ops.h> |
Ben Dooks | 491547d | 2010-01-26 16:13:35 +0900 | [diff] [blame] | 32 | #include <linux/interrupt.h> |
| 33 | #include <linux/ioport.h> |
| 34 | #include <linux/mutex.h> |
Vasily Khoruzhick | 812c4e4 | 2010-12-01 08:29:23 +0200 | [diff] [blame] | 35 | #include <linux/gpio.h> |
Ben Dooks | 491547d | 2010-01-26 16:13:35 +0900 | [diff] [blame] | 36 | #include <linux/clk.h> |
| 37 | #include <linux/io.h> |
Ben Dooks | 96ce238 | 2006-06-18 23:06:41 +0100 | [diff] [blame] | 38 | |
Ben Dooks | 491547d | 2010-01-26 16:13:35 +0900 | [diff] [blame] | 39 | #include <mach/hardware.h> |
Linus Walleij | b0161ca | 2014-01-14 14:24:24 +0100 | [diff] [blame] | 40 | #include <mach/gpio-samsung.h> |
Arun Sharma | 60063497 | 2011-07-26 16:09:06 -0700 | [diff] [blame] | 41 | #include <linux/atomic.h> |
Ben Dooks | 491547d | 2010-01-26 16:13:35 +0900 | [diff] [blame] | 42 | #include <asm/irq.h> |
| 43 | |
| 44 | #include <mach/regs-clock.h> |
| 45 | |
Ben Dooks | a2b7ba9 | 2008-10-07 22:26:09 +0100 | [diff] [blame] | 46 | #include <plat/cpu.h> |
Rafael J. Wysocki | bb072c3 | 2011-04-22 22:03:21 +0200 | [diff] [blame] | 47 | #include <plat/pm.h> |
Vasily Khoruzhick | 812c4e4 | 2010-12-01 08:29:23 +0200 | [diff] [blame] | 48 | |
| 49 | #include <plat/gpio-core.h> |
| 50 | #include <plat/gpio-cfg.h> |
| 51 | #include <plat/gpio-cfg-helpers.h> |
Ben Dooks | 96ce238 | 2006-06-18 23:06:41 +0100 | [diff] [blame] | 52 | |
Heiko Stuebner | d8fdec1 | 2013-01-29 10:25:22 -0800 | [diff] [blame] | 53 | #include "common.h" |
| 54 | |
Kay Sievers | 4a858cf | 2011-12-21 16:01:38 -0800 | [diff] [blame] | 55 | static struct device s3c2442_dev = { |
| 56 | .bus = &s3c2442_subsys, |
Ben Dooks | 96ce238 | 2006-06-18 23:06:41 +0100 | [diff] [blame] | 57 | }; |
| 58 | |
| 59 | int __init s3c2442_init(void) |
| 60 | { |
| 61 | printk("S3C2442: Initialising architecture\n"); |
| 62 | |
Domenico Andreoli | fb630b9 | 2011-10-22 04:00:53 +0900 | [diff] [blame] | 63 | #ifdef CONFIG_PM |
Rafael J. Wysocki | bb072c3 | 2011-04-22 22:03:21 +0200 | [diff] [blame] | 64 | register_syscore_ops(&s3c2410_pm_syscore_ops); |
Heiko Stuebner | d8fdec1 | 2013-01-29 10:25:22 -0800 | [diff] [blame] | 65 | register_syscore_ops(&s3c24xx_irq_syscore_ops); |
Domenico Andreoli | fb630b9 | 2011-10-22 04:00:53 +0900 | [diff] [blame] | 66 | #endif |
Rafael J. Wysocki | bb072c3 | 2011-04-22 22:03:21 +0200 | [diff] [blame] | 67 | register_syscore_ops(&s3c244x_pm_syscore_ops); |
Rafael J. Wysocki | bb072c3 | 2011-04-22 22:03:21 +0200 | [diff] [blame] | 68 | |
Kay Sievers | 4a858cf | 2011-12-21 16:01:38 -0800 | [diff] [blame] | 69 | return device_register(&s3c2442_dev); |
Ben Dooks | 96ce238 | 2006-06-18 23:06:41 +0100 | [diff] [blame] | 70 | } |
Vasily Khoruzhick | 812c4e4 | 2010-12-01 08:29:23 +0200 | [diff] [blame] | 71 | |
| 72 | void __init s3c2442_map_io(void) |
| 73 | { |
| 74 | s3c244x_map_io(); |
| 75 | |
Kukjin Kim | 782d8a3 | 2011-08-30 20:47:32 +0900 | [diff] [blame] | 76 | s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1down; |
| 77 | s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1down; |
Vasily Khoruzhick | 812c4e4 | 2010-12-01 08:29:23 +0200 | [diff] [blame] | 78 | } |