blob: 31c29fdf1800404948a9e9e207454dcf337b7f7e [file] [log] [blame]
Ben Dooks431107e2010-01-26 10:11:04 +09001/* linux/arch/arm/mach-s3c64xx/s3c6410.c
Ben Dooksd626aee2008-10-21 14:06:50 +01002 *
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 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/interrupt.h>
16#include <linux/list.h>
17#include <linux/timer.h>
18#include <linux/init.h>
19#include <linux/clk.h>
20#include <linux/io.h>
Kay Sievers4a858cf2011-12-21 16:01:38 -080021#include <linux/device.h>
Ben Dooksd626aee2008-10-21 14:06:50 +010022#include <linux/serial_core.h>
23#include <linux/platform_device.h>
24
25#include <asm/mach/arch.h>
26#include <asm/mach/map.h>
27#include <asm/mach/irq.h>
28
29#include <mach/hardware.h>
30#include <asm/irq.h>
31
32#include <plat/cpu-freq.h>
33#include <plat/regs-serial.h>
Ben Dooks3501c9a2010-01-26 10:45:40 +090034#include <mach/regs-clock.h>
Ben Dooksd626aee2008-10-21 14:06:50 +010035
36#include <plat/cpu.h>
37#include <plat/devs.h>
38#include <plat/clock.h>
Ben Dooks5cc7fd82008-10-31 16:14:38 +000039#include <plat/sdhci.h>
Abhilash Kesavan0ab0b6d2010-06-08 16:55:45 +090040#include <plat/ata-core.h>
Naveen Krishna Ch50e97692010-06-09 15:25:19 +053041#include <plat/adc-core.h>
Ben Dooks4f507d12008-10-31 16:15:00 +000042#include <plat/iic-core.h>
Marek Szyprowski999304b2010-05-20 08:59:05 +020043#include <plat/onenand-core.h>
Kukjin Kimb024043b2011-12-22 23:27:42 +010044
45#include "common.h"
Ben Dooksd626aee2008-10-21 14:06:50 +010046
Ben Dooksd626aee2008-10-21 14:06:50 +010047void __init s3c6410_map_io(void)
48{
Ben Dooks5cc7fd82008-10-31 16:14:38 +000049 /* initialise device information early */
50 s3c6410_default_sdhci0();
Ben Dooksa2205cd2008-10-31 16:14:39 +000051 s3c6410_default_sdhci1();
Maurus Cuelenaere92b118f2009-11-23 13:34:46 +010052 s3c6410_default_sdhci2();
Ben Dooks4f507d12008-10-31 16:15:00 +000053
54 /* the i2c devices are directly compatible with s3c2440 */
55 s3c_i2c0_setname("s3c2440-i2c");
56 s3c_i2c1_setname("s3c2440-i2c");
Peter Korsgaard14077ea2009-07-01 17:47:06 +020057
Naveen Krishna Ch50e97692010-06-09 15:25:19 +053058 s3c_adc_setname("s3c64xx-adc");
Peter Korsgaard14077ea2009-07-01 17:47:06 +020059 s3c_device_nand.name = "s3c6400-nand";
Marek Szyprowski999304b2010-05-20 08:59:05 +020060 s3c_onenand_setname("s3c6410-onenand");
61 s3c64xx_onenand1_setname("s3c6410-onenand");
Abhilash Kesavan0ab0b6d2010-06-08 16:55:45 +090062 s3c_cfcon_setname("s3c64xx-pata");
Ben Dooksd626aee2008-10-21 14:06:50 +010063}
64
65void __init s3c6410_init_clocks(int xtal)
66{
Ben Dooks39669f52008-10-21 14:07:12 +010067 printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
Ben Dooks55bf9262010-01-26 15:10:38 +090068 s3c64xx_register_clocks(xtal, S3C6410_CLKDIV0_ARM_MASK);
Kukjin Kimb024043b2011-12-22 23:27:42 +010069 s3c64xx_setup_clocks();
Ben Dooksd626aee2008-10-21 14:06:50 +010070}
71
Ben Dooksd9b79fb2008-10-21 14:06:51 +010072void __init s3c6410_init_irq(void)
73{
74 /* VIC0 is missing IRQ7, VIC1 is fully populated. */
75 s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
76}
77
Kay Sievers4a858cf2011-12-21 16:01:38 -080078struct bus_type s3c6410_subsys = {
79 .name = "s3c6410-core",
80 .dev_name = "s3c6410-core",
Ben Dooksd626aee2008-10-21 14:06:50 +010081};
82
Kay Sievers4a858cf2011-12-21 16:01:38 -080083static struct device s3c6410_dev = {
84 .bus = &s3c6410_subsys,
Ben Dooksd626aee2008-10-21 14:06:50 +010085};
86
87static int __init s3c6410_core_init(void)
88{
Kay Sievers4a858cf2011-12-21 16:01:38 -080089 return subsys_system_register(&s3c6410_subsys, NULL);
Ben Dooksd626aee2008-10-21 14:06:50 +010090}
91
92core_initcall(s3c6410_core_init);
93
94int __init s3c6410_init(void)
95{
96 printk("S3C6410: Initialising architecture\n");
97
Kay Sievers4a858cf2011-12-21 16:01:38 -080098 return device_register(&s3c6410_dev);
Ben Dooksd626aee2008-10-21 14:06:50 +010099}