1 /* linux/arch/arm/mach-s3c64xx/s3c6410.c 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 * 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 /* 14 * NOTE: Code in this file is not used when booting with Device Tree support. 15 */ 16 17 #include <linux/kernel.h> 18 #include <linux/types.h> 19 #include <linux/interrupt.h> 20 #include <linux/list.h> 21 #include <linux/timer.h> 22 #include <linux/init.h> 23 #include <linux/clk.h> 24 #include <linux/io.h> 25 #include <linux/device.h> 26 #include <linux/serial_core.h> 27 #include <linux/serial_s3c.h> 28 #include <linux/platform_device.h> 29 #include <linux/of.h> 30 31 #include <asm/mach/arch.h> 32 #include <asm/mach/map.h> 33 #include <asm/mach/irq.h> 34 35 #include <mach/hardware.h> 36 #include <asm/irq.h> 37 38 #include <plat/cpu-freq.h> 39 #include <mach/regs-clock.h> 40 41 #include <plat/cpu.h> 42 #include <plat/devs.h> 43 #include <plat/sdhci.h> 44 #include <plat/ata-core.h> 45 #include <plat/adc-core.h> 46 #include <plat/iic-core.h> 47 #include <plat/onenand-core.h> 48 49 #include "common.h" 50 s3c6410_map_io(void)51void __init s3c6410_map_io(void) 52 { 53 /* initialise device information early */ 54 s3c6410_default_sdhci0(); 55 s3c6410_default_sdhci1(); 56 s3c6410_default_sdhci2(); 57 58 /* the i2c devices are directly compatible with s3c2440 */ 59 s3c_i2c0_setname("s3c2440-i2c"); 60 s3c_i2c1_setname("s3c2440-i2c"); 61 62 s3c_adc_setname("s3c64xx-adc"); 63 s3c_device_nand.name = "s3c6400-nand"; 64 s3c_onenand_setname("s3c6410-onenand"); 65 s3c64xx_onenand1_setname("s3c6410-onenand"); 66 s3c_cfcon_setname("s3c64xx-pata"); 67 } 68 s3c6410_init_irq(void)69void __init s3c6410_init_irq(void) 70 { 71 /* VIC0 is missing IRQ7, VIC1 is fully populated. */ 72 s3c64xx_init_irq(~0 & ~(1 << 7), ~0); 73 } 74 75 struct bus_type s3c6410_subsys = { 76 .name = "s3c6410-core", 77 .dev_name = "s3c6410-core", 78 }; 79 80 static struct device s3c6410_dev = { 81 .bus = &s3c6410_subsys, 82 }; 83 s3c6410_core_init(void)84static int __init s3c6410_core_init(void) 85 { 86 /* Not applicable when using DT. */ 87 if (of_have_populated_dt()) 88 return 0; 89 90 return subsys_system_register(&s3c6410_subsys, NULL); 91 } 92 93 core_initcall(s3c6410_core_init); 94 s3c6410_init(void)95int __init s3c6410_init(void) 96 { 97 printk("S3C6410: Initialising architecture\n"); 98 99 return device_register(&s3c6410_dev); 100 } 101