Release 4.11 arch/arm/mach-s3c24xx/s3c244x.c

/* linux/arch/arm/plat-s3c24xx/s3c244x.c
 *
 * Copyright (c) 2004-2006 Simtec Electronics
 *   Ben Dooks <ben@simtec.co.uk>
 *
 * Samsung S3C2440 and S3C2442 Mobile CPU support (not S3C2443)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/reboot.h>
#include <linux/device.h>
#include <linux/syscore_ops.h>
#include <linux/clk.h>
#include <linux/io.h>

#include <asm/system_misc.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/hardware.h>
#include <asm/irq.h>

#include <plat/cpu-freq.h>

#include <mach/regs-clock.h>
#include <mach/regs-gpio.h>

#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/pm.h>

#include "common.h"
#include "nand-core.h"
#include "regs-dsc.h"


static struct map_desc s3c244x_iodesc[] __initdata = {
	IODESC_ENT(CLKPWR),
	IODESC_ENT(TIMER),
	IODESC_ENT(WATCHDOG),
};

/* uart initialisation */



void __init s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
	s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Ben Dooks
25
100.00%
1
100.00%
Total
25
100.00%
1
100.00%



void __init s3c244x_map_io(void)
{
	/* register our io-tables */

	iotable_init(s3c244x_iodesc, ARRAY_SIZE(s3c244x_iodesc));

	/* rename any peripherals used differing from the s3c2410 */

	s3c_device_sdi.name  = "s3c2440-sdi";
	s3c_device_i2c0.name  = "s3c2440-i2c";
	s3c_nand_setname("s3c2440-nand");
	s3c_device_ts.name = "s3c2440-ts";
	s3c_device_usbgadget.name = "s3c2440-usbgadget";
	s3c2410_device_dclk.name = "s3c2440-dclk";
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Ben Dooks
40
72.73%
5
62.50%
Arnaud Patard
6
10.91%
1
12.50%
Heiko Stübner
6
10.91%
1
12.50%
Atul Dahiya
3
5.45%
1
12.50%
Total
55
100.00%
8
100.00%

/* Since the S3C2442 and S3C2440 share items, put both subsystems here */


struct bus_type s3c2440_subsys = {
	.name		= "s3c2440-core",
	.dev_name	= "s3c2440-core",
};


struct bus_type s3c2442_subsys = {
	.name		= "s3c2442-core",
	.dev_name	= "s3c2442-core",
};

/* need to register the subsystem before we actually register the device, and
 * we also need to ensure that it has been initialised before any of the
 * drivers even try to use it (even if not on an s3c2440 based system)
 * as a driver which may support both 2410 and 2440 may try and use it.
*/



static int __init s3c2440_core_init(void)
{
	return subsys_system_register(&s3c2440_subsys, NULL);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Rafael J. Wysocki
14
77.78%
1
50.00%
Kay Sievers
4
22.22%
1
50.00%
Total
18
100.00%
2
100.00%


core_initcall(s3c2440_core_init);



static int __init s3c2442_core_init(void)
{
	return subsys_system_register(&s3c2442_subsys, NULL);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Rafael J. Wysocki
14
77.78%
1
50.00%
Kay Sievers
4
22.22%
1
50.00%
Total
18
100.00%
2
100.00%


core_initcall(s3c2442_core_init);


#ifdef CONFIG_PM_SLEEP

static struct sleep_save s3c244x_sleep[] = {
	SAVE_ITEM(S3C2440_DSC0),
	SAVE_ITEM(S3C2440_DSC1),
	SAVE_ITEM(S3C2440_GPJDAT),
	SAVE_ITEM(S3C2440_GPJCON),
	SAVE_ITEM(S3C2440_GPJUP)
};



static int s3c244x_suspend(void)
{
	s3c_pm_do_save(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Ben Dooks
20
95.24%
2
66.67%
Rafael J. Wysocki
1
4.76%
1
33.33%
Total
21
100.00%
3
100.00%



static void s3c244x_resume(void)
{
	s3c_pm_do_restore(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Ben Dooks
16
88.89%
2
66.67%
Rafael J. Wysocki
2
11.11%
1
33.33%
Total
18
100.00%
3
100.00%


struct syscore_ops s3c244x_pm_syscore_ops = {
	.suspend	= s3c244x_suspend,
	.resume		= s3c244x_resume,
};
#endif
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Ben Dooks
234
63.93%
11
42.31%
Rafael J. Wysocki
65
17.76%
1
3.85%
Kay Sievers
26
7.10%
2
7.69%
Heiko Stübner
10
2.73%
2
7.69%
Russell King
7
1.91%
2
7.69%
Arnaud Patard
6
1.64%
1
3.85%
Kukjin Kim
3
0.82%
2
7.69%
David Howells
3
0.82%
1
3.85%
Robin Holt
3
0.82%
1
3.85%
Tushar Behera
3
0.82%
1
3.85%
Arnd Bergmann
3
0.82%
1
3.85%
Atul Dahiya
3
0.82%
1
3.85%
Total
366
100.00%
26
100.00%
Directory: arch/arm/mach-s3c24xx

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.