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 <asm/irq.h>
31
32 #include <linux/soc/samsung/s3c-pm.h>
33 #include "regs-clock.h"
34
35 #include "cpu.h"
36 #include "devs.h"
37 #include "sdhci.h"
38 #include "iic-core.h"
39
40 #include "s3c64xx.h"
41
42 void __init s3c6410_map_io(void)
43 {
44 /* initialise device information early */
45 s3c6410_default_sdhci0();
46 s3c6410_default_sdhci1();
47 s3c6410_default_sdhci2();
48
49 /* the i2c devices are directly compatible with s3c2440 */
50 s3c_i2c0_setname("s3c2440-i2c");
51 s3c_i2c1_setname("s3c2440-i2c");
52 }
53
54 void __init s3c6410_init_irq(void)
55 {
56 /* VIC0 is missing IRQ7, VIC1 is fully populated. */
57 s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
58 }
59
60 const struct bus_type s3c6410_subsys = {
61 .name = "s3c6410-core",
62 .dev_name = "s3c6410-core",
63 };
64
65 static struct device s3c6410_dev = {
66 .bus = &s3c6410_subsys,
67 };
68
69 static int __init s3c6410_core_init(void)
70 {
71 /* Not applicable when using DT. */
72 if (of_have_populated_dt() || !soc_is_s3c64xx())
73 return 0;
74
75 return subsys_system_register(&s3c6410_subsys, NULL);
76 }
77
78 core_initcall(s3c6410_core_init);
79
80 int __init s3c6410_init(void)
81 {
82 printk("S3C6410: Initialising architecture\n");
83
84 return device_register(&s3c6410_dev);
85 }
86
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