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diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
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1/* linux/arch/arm/mach-s3c2443/s3c2443.c
2 *
3 * Copyright (c) 2007 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Samsung S3C2443 Mobile CPU support
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/gpio.h>
20#include <linux/platform_device.h>
21#include <linux/serial_core.h>
22#include <linux/device.h>
23#include <linux/clk.h>
24#include <linux/io.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 <mach/regs-s3c2443-clock.h>
34
35#include <plat/gpio-core.h>
36#include <plat/gpio-cfg.h>
37#include <plat/gpio-cfg-helpers.h>
38#include <plat/s3c2443.h>
39#include <plat/devs.h>
40#include <plat/cpu.h>
41#include <plat/fb-core.h>
42#include <plat/nand-core.h>
43#include <plat/adc-core.h>
44
45static struct map_desc s3c2443_iodesc[] __initdata = {
46 IODESC_ENT(WATCHDOG),
47 IODESC_ENT(CLKPWR),
48 IODESC_ENT(TIMER),
49};
50
51struct bus_type s3c2443_subsys = {
52 .name = "s3c2443-core",
53 .dev_name = "s3c2443-core",
54};
55
56static struct device s3c2443_dev = {
57 .bus = &s3c2443_subsys,
58};
59
60void s3c2443_restart(char mode, const char *cmd)
61{
62 if (mode == 's')
63 soft_restart(0);
64
65 __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
66}
67
68int __init s3c2443_init(void)
69{
70 printk("S3C2443: Initialising architecture\n");
71
72 s3c_nand_setname("s3c2412-nand");
73 s3c_fb_setname("s3c2443-fb");
74
75 s3c_adc_setname("s3c2443-adc");
76
77 /* change WDT IRQ number */
78 s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
79 s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT;
80
81 return device_register(&s3c2443_dev);
82}
83
84void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no)
85{
86 s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
87}
88
89/* s3c2443_map_io
90 *
91 * register the standard cpu IO areas, and any passed in from the
92 * machine specific initialisation.
93 */
94
95void __init s3c2443_map_io(void)
96{
97 s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull;
98 s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull;
99
100 iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
101}
102
103/* need to register the subsystem before we actually register the device, and
104 * we also need to ensure that it has been initialised before any of the
105 * drivers even try to use it (even if not on an s3c2443 based system)
106 * as a driver which may support both 2443 and 2440 may try and use it.
107*/
108
109static int __init s3c2443_core_init(void)
110{
111 return subsys_system_register(&s3c2443_subsys, NULL);
112}
113
114core_initcall(s3c2443_core_init);