Contributors: 13
Author Tokens Token Proportion Commits Commit Proportion
Ben Dooks 195 64.78% 6 24.00%
Kay Sievers 22 7.31% 2 8.00%
Yauhen Kharuzhy 22 7.31% 1 4.00%
Heiko Stübner 20 6.64% 3 12.00%
Pawel Osciak 7 2.33% 1 4.00%
Linus Walleij 7 2.33% 2 8.00%
Kukjin Kim 6 1.99% 3 12.00%
Krzysztof Kozlowski 6 1.99% 1 4.00%
Atul Dahiya 5 1.66% 1 4.00%
David Howells 3 1.00% 1 4.00%
Robin Holt 3 1.00% 1 4.00%
Sachin Kamat 3 1.00% 1 4.00%
Russell King 2 0.66% 2 8.00%
Total 301 25 


// SPDX-License-Identifier: GPL-2.0
//
// Copyright (c) 2007 Simtec Electronics
//   Ben Dooks <ben@simtec.co.uk>
//
// Samsung S3C2443 Mobile CPU support

#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/gpio.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/device.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/reboot.h>

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

#include <mach/hardware.h>
#include <mach/gpio-samsung.h>
#include <asm/irq.h>
#include <asm/system_misc.h>

#include <mach/regs-s3c2443-clock.h>
#include <mach/rtc-core.h>

#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/adc-core.h>

#include "fb-core.h"
#include "nand-core.h"
#include "spi-core.h"

static struct map_desc s3c2443_iodesc[] __initdata = {
	IODESC_ENT(WATCHDOG),
	IODESC_ENT(CLKPWR),
	IODESC_ENT(TIMER),
};

struct bus_type s3c2443_subsys = {
	.name = "s3c2443-core",
	.dev_name = "s3c2443-core",
};

static struct device s3c2443_dev = {
	.bus		= &s3c2443_subsys,
};

int __init s3c2443_init(void)
{
	printk("S3C2443: Initialising architecture\n");

	s3c_nand_setname("s3c2412-nand");
	s3c_fb_setname("s3c2443-fb");

	s3c_adc_setname("s3c2443-adc");
	s3c_rtc_setname("s3c2443-rtc");

	/* change WDT IRQ number */
	s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
	s3c_device_wdt.resource[1].end   = IRQ_S3C2443_WDT;

	return device_register(&s3c2443_dev);
}

void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
	s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
}

/* s3c2443_map_io
 *
 * register the standard cpu IO areas, and any passed in from the
 * machine specific initialisation.
 */

void __init s3c2443_map_io(void)
{
	s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull;
	s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull;

	/* initialize device information early */
	s3c64xx_spi_setname("s3c2443-spi");

	iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
}

/* 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 s3c2443 based system)
 * as a driver which may support both 2443 and 2440 may try and use it.
*/

static int __init s3c2443_core_init(void)
{
	return subsys_system_register(&s3c2443_subsys, NULL);
}

core_initcall(s3c2443_core_init);