root/arch/arm/mach-s3c/s3c6410.c
// SPDX-License-Identifier: GPL-2.0
//
// Copyright 2008 Simtec Electronics
// Copyright 2008 Simtec Electronics
//      Ben Dooks <ben@simtec.co.uk>
//      http://armlinux.simtec.co.uk/

/*
 * NOTE: Code in this file is not used when booting with Device Tree 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/clk.h>
#include <linux/io.h>
#include <linux/device.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/of.h>

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

#include <asm/irq.h>

#include <linux/soc/samsung/s3c-pm.h>
#include "regs-clock.h"

#include "cpu.h"
#include "devs.h"
#include "sdhci.h"
#include "iic-core.h"

#include "s3c64xx.h"

void __init s3c6410_map_io(void)
{
        /* initialise device information early */
        s3c6410_default_sdhci0();
        s3c6410_default_sdhci1();
        s3c6410_default_sdhci2();

        /* the i2c devices are directly compatible with s3c2440 */
        s3c_i2c0_setname("s3c2440-i2c");
        s3c_i2c1_setname("s3c2440-i2c");
}

void __init s3c6410_init_irq(void)
{
        /* VIC0 is missing IRQ7, VIC1 is fully populated. */
        s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
}

const struct bus_type s3c6410_subsys = {
        .name           = "s3c6410-core",
        .dev_name       = "s3c6410-core",
};

static struct device s3c6410_dev = {
        .bus    = &s3c6410_subsys,
};

static int __init s3c6410_core_init(void)
{
        /* Not applicable when using DT. */
        if (of_have_populated_dt() || !soc_is_s3c64xx())
                return 0;

        return subsys_system_register(&s3c6410_subsys, NULL);
}

core_initcall(s3c6410_core_init);

int __init s3c6410_init(void)
{
        printk("S3C6410: Initialising architecture\n");

        return device_register(&s3c6410_dev);
}