linux/arch/arm/mach-s3c/s3c6410.c
Arnd Bergmann 0d297df038 ARM: s3c: simplify platform code
Following down the now unused symbols and header files, some additional
content can be dropped that is used by neither the s3c64xx DT support
nor the crag6410 board.

Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-16 09:26:05 +01:00

86 lines
1.8 KiB
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);
}
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);
}