/* linux/arch/arm/mach-s3c2443/s3c2443.c * * Copyright (c) 2007 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * Samsung S3C2443 Mobile CPU support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/kernel.h> #include <linux/types.h> #include <linux/interrupt.h> #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/serial_core.h> #include <linux/device.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/reboot.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <mach/hardware.h> #include <mach/gpio-samsung.h> #include <asm/irq.h> #include <asm/system_misc.h> #include <mach/regs-s3c2443-clock.h> #include <mach/rtc-core.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/fb-core.h> #include <plat/nand-core.h> #include <plat/adc-core.h> #include <plat/spi-core.h> static struct map_desc s3c2443_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), IODESC_ENT(CLKPWR), IODESC_ENT(TIMER), }; struct bus_type s3c2443_subsys = { .name = "s3c2443-core", .dev_name = "s3c2443-core", }; static struct device s3c2443_dev = { .bus = &s3c2443_subsys, }; int __init s3c2443_init(void) { printk("S3C2443: Initialising architecture\n"); s3c_nand_setname("s3c2412-nand"); s3c_fb_setname("s3c2443-fb"); s3c_adc_setname("s3c2443-adc"); s3c_rtc_setname("s3c2443-rtc"); /* change WDT IRQ number */ s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT; s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT; return device_register(&s3c2443_dev); } void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no) { s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no); } /* s3c2443_map_io * * register the standard cpu IO areas, and any passed in from the * machine specific initialisation. */ void __init s3c2443_map_io(void) { s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull; s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull; /* initialize device information early */ s3c64xx_spi_setname("s3c2443-spi"); iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc)); } /* need to register the subsystem before we actually register the device, and * we also need to ensure that it has been initialised before any of the * drivers even try to use it (even if not on an s3c2443 based system) * as a driver which may support both 2443 and 2440 may try and use it. */ static int __init s3c2443_core_init(void) { return subsys_system_register(&s3c2443_subsys, NULL); } core_initcall(s3c2443_core_init);