LXR linux/arch/arm/mach-s3c64xx/s3c6410.c

   1// SPDX-License-Identifier: GPL-2.0
   2//
   3// Copyright 2008 Simtec Electronics
   4// Copyright 2008 Simtec Electronics
   5//      Ben Dooks <ben@simtec.co.uk>
   6//      http://armlinux.simtec.co.uk/
   7
   8/*
   9 * NOTE: Code in this file is not used when booting with Device Tree support.
  10 */
  11
  12#include <linux/kernel.h>
  13#include <linux/types.h>
  14#include <linux/interrupt.h>
  15#include <linux/list.h>
  16#include <linux/timer.h>
  17#include <linux/init.h>
  18#include <linux/clk.h>
  19#include <linux/io.h>
  20#include <linux/device.h>
  21#include <linux/serial_core.h>
  22#include <linux/serial_s3c.h>
  23#include <linux/platform_device.h>
  24#include <linux/of.h>
  25
  26#include <asm/mach/arch.h>
  27#include <asm/mach/map.h>
  28#include <asm/mach/irq.h>
  29
  30#include <mach/hardware.h>
  31#include <asm/irq.h>
  32
  33#include <plat/cpu-freq.h>
  34#include <mach/regs-clock.h>
  35
  36#include <plat/cpu.h>
  37#include <plat/devs.h>
  38#include <plat/sdhci.h>
  39#include <plat/adc-core.h>
  40#include <plat/iic-core.h>
  41
  42#include "ata-core.h"
  43#include "common.h"
  44#include "onenand-core.h"
  45
  46void __init s3c6410_map_io(void)
  47{
  48        /* initialise device information early */
  49        s3c6410_default_sdhci0();
  50        s3c6410_default_sdhci1();
  51        s3c6410_default_sdhci2();
  52
  53        /* the i2c devices are directly compatible with s3c2440 */
  54        s3c_i2c0_setname("s3c2440-i2c");
  55        s3c_i2c1_setname("s3c2440-i2c");
  56
  57        s3c_adc_setname("s3c64xx-adc");
  58        s3c_device_nand.name = "s3c6400-nand";
  59        s3c_onenand_setname("s3c6410-onenand");
  60        s3c64xx_onenand1_setname("s3c6410-onenand");
  61        s3c_cfcon_setname("s3c64xx-pata");
  62}
  63
  64void __init s3c6410_init_irq(void)
  65{
  66        /* VIC0 is missing IRQ7, VIC1 is fully populated. */
  67        s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
  68}
  69
  70struct bus_type s3c6410_subsys = {
  71        .name           = "s3c6410-core",
  72        .dev_name       = "s3c6410-core",
  73};
  74
  75static struct device s3c6410_dev = {
  76        .bus    = &s3c6410_subsys,
  77};
  78
  79static int __init s3c6410_core_init(void)
  80{
  81        /* Not applicable when using DT. */
  82        if (of_have_populated_dt() || !soc_is_s3c64xx())
  83                return 0;
  84
  85        return subsys_system_register(&s3c6410_subsys, NULL);
  86}
  87
  88core_initcall(s3c6410_core_init);
  89
  90int __init s3c6410_init(void)
  91{
  92        printk("S3C6410: Initialising architecture\n");
  93
  94        return device_register(&s3c6410_dev);
  95}
  96