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git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - arch/arm/mach-s3c64xx/s3c6400.c
1 /* linux/arch/arm/mach-s3c64xx/cpu.c
3 * Copyright 2009 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
13 * NOTE: Code in this file is not used when booting with Device Tree support.
16 #include <linux/kernel.h>
17 #include <linux/types.h>
18 #include <linux/interrupt.h>
19 #include <linux/list.h>
20 #include <linux/timer.h>
21 #include <linux/init.h>
22 #include <linux/clk.h>
24 #include <linux/device.h>
25 #include <linux/serial_core.h>
26 #include <linux/platform_device.h>
29 #include <asm/mach/arch.h>
30 #include <asm/mach/map.h>
31 #include <asm/mach/irq.h>
33 #include <mach/hardware.h>
36 #include <plat/cpu-freq.h>
37 #include <plat/regs-serial.h>
38 #include <mach/regs-clock.h>
41 #include <plat/devs.h>
42 #include <plat/clock.h>
43 #include <plat/sdhci.h>
44 #include <plat/iic-core.h>
45 #include <plat/onenand-core.h>
49 void __init
s3c6400_map_io(void)
53 s3c6400_default_sdhci0();
54 s3c6400_default_sdhci1();
55 s3c6400_default_sdhci2();
57 /* the i2c devices are directly compatible with s3c2440 */
58 s3c_i2c0_setname("s3c2440-i2c");
60 s3c_device_nand
.name
= "s3c6400-nand";
62 s3c_onenand_setname("s3c6400-onenand");
63 s3c64xx_onenand1_setname("s3c6400-onenand");
66 void __init
s3c6400_init_irq(void)
68 /* VIC0 does not have IRQS 5..7,
69 * VIC1 is fully populated. */
70 s3c64xx_init_irq(~0 & ~(0xf << 5), ~0);
73 static struct bus_type s3c6400_subsys
= {
74 .name
= "s3c6400-core",
75 .dev_name
= "s3c6400-core",
78 static struct device s3c6400_dev
= {
79 .bus
= &s3c6400_subsys
,
82 static int __init
s3c6400_core_init(void)
84 /* Not applicable when using DT. */
85 if (of_have_populated_dt())
88 return subsys_system_register(&s3c6400_subsys
, NULL
);
91 core_initcall(s3c6400_core_init
);
93 int __init
s3c6400_init(void)
95 printk("S3C6400: Initialising architecture\n");
97 return device_register(&s3c6400_dev
);