Krzysztof Kozlowski | 28a196f | 2017-12-25 20:54:33 +0100 | [diff] [blame] | 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/ |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 7 | |
Tomasz Figa | c836c90 | 2013-08-26 02:37:34 +0900 | [diff] [blame] | 8 | /* |
| 9 | * NOTE: Code in this file is not used when booting with Device Tree support. |
| 10 | */ |
| 11 | |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 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> |
Kay Sievers | 4a858cf | 2011-12-21 16:01:38 -0800 | [diff] [blame] | 20 | #include <linux/device.h> |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 21 | #include <linux/serial_core.h> |
Tushar Behera | 334a1c7 | 2014-02-14 10:32:45 +0900 | [diff] [blame] | 22 | #include <linux/serial_s3c.h> |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 23 | #include <linux/platform_device.h> |
Tomasz Figa | c836c90 | 2013-08-26 02:37:34 +0900 | [diff] [blame] | 24 | #include <linux/of.h> |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 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 <plat/cpu-freq.h> |
Ben Dooks | 3501c9a | 2010-01-26 10:45:40 +0900 | [diff] [blame] | 34 | #include <mach/regs-clock.h> |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 35 | |
| 36 | #include <plat/cpu.h> |
| 37 | #include <plat/devs.h> |
Ben Dooks | 5cc7fd8 | 2008-10-31 16:14:38 +0000 | [diff] [blame] | 38 | #include <plat/sdhci.h> |
Naveen Krishna Ch | 50e9769 | 2010-06-09 15:25:19 +0530 | [diff] [blame] | 39 | #include <plat/adc-core.h> |
Ben Dooks | 4f507d1 | 2008-10-31 16:15:00 +0000 | [diff] [blame] | 40 | #include <plat/iic-core.h> |
Kukjin Kim | b024043b | 2011-12-22 23:27:42 +0100 | [diff] [blame] | 41 | |
Kukjin Kim | e979b1a | 2015-07-30 02:00:36 +0900 | [diff] [blame] | 42 | #include "ata-core.h" |
Kukjin Kim | b024043b | 2011-12-22 23:27:42 +0100 | [diff] [blame] | 43 | #include "common.h" |
Kukjin Kim | fe31d04 | 2015-07-30 02:00:47 +0900 | [diff] [blame] | 44 | #include "onenand-core.h" |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 45 | |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 46 | void __init s3c6410_map_io(void) |
| 47 | { |
Ben Dooks | 5cc7fd8 | 2008-10-31 16:14:38 +0000 | [diff] [blame] | 48 | /* initialise device information early */ |
| 49 | s3c6410_default_sdhci0(); |
Ben Dooks | a2205cd | 2008-10-31 16:14:39 +0000 | [diff] [blame] | 50 | s3c6410_default_sdhci1(); |
Maurus Cuelenaere | 92b118f | 2009-11-23 13:34:46 +0100 | [diff] [blame] | 51 | s3c6410_default_sdhci2(); |
Ben Dooks | 4f507d1 | 2008-10-31 16:15:00 +0000 | [diff] [blame] | 52 | |
| 53 | /* the i2c devices are directly compatible with s3c2440 */ |
| 54 | s3c_i2c0_setname("s3c2440-i2c"); |
| 55 | s3c_i2c1_setname("s3c2440-i2c"); |
Peter Korsgaard | 14077ea | 2009-07-01 17:47:06 +0200 | [diff] [blame] | 56 | |
Naveen Krishna Ch | 50e9769 | 2010-06-09 15:25:19 +0530 | [diff] [blame] | 57 | s3c_adc_setname("s3c64xx-adc"); |
Peter Korsgaard | 14077ea | 2009-07-01 17:47:06 +0200 | [diff] [blame] | 58 | s3c_device_nand.name = "s3c6400-nand"; |
Marek Szyprowski | 999304b | 2010-05-20 08:59:05 +0200 | [diff] [blame] | 59 | s3c_onenand_setname("s3c6410-onenand"); |
| 60 | s3c64xx_onenand1_setname("s3c6410-onenand"); |
Abhilash Kesavan | 0ab0b6d | 2010-06-08 16:55:45 +0900 | [diff] [blame] | 61 | s3c_cfcon_setname("s3c64xx-pata"); |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 62 | } |
| 63 | |
Ben Dooks | d9b79fb | 2008-10-21 14:06:51 +0100 | [diff] [blame] | 64 | void __init s3c6410_init_irq(void) |
| 65 | { |
| 66 | /* VIC0 is missing IRQ7, VIC1 is fully populated. */ |
| 67 | s3c64xx_init_irq(~0 & ~(1 << 7), ~0); |
| 68 | } |
| 69 | |
Kay Sievers | 4a858cf | 2011-12-21 16:01:38 -0800 | [diff] [blame] | 70 | struct bus_type s3c6410_subsys = { |
| 71 | .name = "s3c6410-core", |
| 72 | .dev_name = "s3c6410-core", |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 73 | }; |
| 74 | |
Kay Sievers | 4a858cf | 2011-12-21 16:01:38 -0800 | [diff] [blame] | 75 | static struct device s3c6410_dev = { |
| 76 | .bus = &s3c6410_subsys, |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 77 | }; |
| 78 | |
| 79 | static int __init s3c6410_core_init(void) |
| 80 | { |
Tomasz Figa | c836c90 | 2013-08-26 02:37:34 +0900 | [diff] [blame] | 81 | /* Not applicable when using DT. */ |
Arnd Bergmann | a0e157a | 2015-02-27 20:31:51 +0100 | [diff] [blame] | 82 | if (of_have_populated_dt() || !soc_is_s3c64xx()) |
Tomasz Figa | c836c90 | 2013-08-26 02:37:34 +0900 | [diff] [blame] | 83 | return 0; |
| 84 | |
Kay Sievers | 4a858cf | 2011-12-21 16:01:38 -0800 | [diff] [blame] | 85 | return subsys_system_register(&s3c6410_subsys, NULL); |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 86 | } |
| 87 | |
| 88 | core_initcall(s3c6410_core_init); |
| 89 | |
| 90 | int __init s3c6410_init(void) |
| 91 | { |
| 92 | printk("S3C6410: Initialising architecture\n"); |
| 93 | |
Kay Sievers | 4a858cf | 2011-12-21 16:01:38 -0800 | [diff] [blame] | 94 | return device_register(&s3c6410_dev); |
Ben Dooks | d626aee | 2008-10-21 14:06:50 +0100 | [diff] [blame] | 95 | } |