s3c6410.c (2099B)
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 "adc-core.h" 39#include "iic-core.h" 40 41#include "ata-core-s3c64xx.h" 42#include "s3c64xx.h" 43#include "onenand-core-s3c64xx.h" 44 45void __init s3c6410_map_io(void) 46{ 47 /* initialise device information early */ 48 s3c6410_default_sdhci0(); 49 s3c6410_default_sdhci1(); 50 s3c6410_default_sdhci2(); 51 52 /* the i2c devices are directly compatible with s3c2440 */ 53 s3c_i2c0_setname("s3c2440-i2c"); 54 s3c_i2c1_setname("s3c2440-i2c"); 55 56 s3c_adc_setname("s3c64xx-adc"); 57 s3c_device_nand.name = "s3c6400-nand"; 58 s3c_onenand_setname("s3c6410-onenand"); 59 s3c64xx_onenand1_setname("s3c6410-onenand"); 60 s3c_cfcon_setname("s3c64xx-pata"); 61} 62 63void __init s3c6410_init_irq(void) 64{ 65 /* VIC0 is missing IRQ7, VIC1 is fully populated. */ 66 s3c64xx_init_irq(~0 & ~(1 << 7), ~0); 67} 68 69struct bus_type s3c6410_subsys = { 70 .name = "s3c6410-core", 71 .dev_name = "s3c6410-core", 72}; 73 74static struct device s3c6410_dev = { 75 .bus = &s3c6410_subsys, 76}; 77 78static int __init s3c6410_core_init(void) 79{ 80 /* Not applicable when using DT. */ 81 if (of_have_populated_dt() || !soc_is_s3c64xx()) 82 return 0; 83 84 return subsys_system_register(&s3c6410_subsys, NULL); 85} 86 87core_initcall(s3c6410_core_init); 88 89int __init s3c6410_init(void) 90{ 91 printk("S3C6410: Initialising architecture\n"); 92 93 return device_register(&s3c6410_dev); 94}