| 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(vic0: ~0 & ~(1 << 7), vic1: ~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(subsys: &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 |