| /* linux/arch/arm/mach-s3c2416/s3c2416.c |
| * |
| * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>, |
| * as part of OpenInkpot project |
| * Copyright (c) 2009 Promwad Innovation Company |
| * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> |
| * |
| * Samsung S3C2416 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 as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #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/syscore_ops.h> |
| #include <linux/clk.h> |
| #include <linux/io.h> |
| |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach/irq.h> |
| |
| #include <mach/hardware.h> |
| #include <asm/proc-fns.h> |
| #include <asm/irq.h> |
| #include <asm/system_misc.h> |
| |
| #include <mach/regs-s3c2443-clock.h> |
| |
| #include <plat/gpio-core.h> |
| #include <plat/gpio-cfg.h> |
| #include <plat/gpio-cfg-helpers.h> |
| #include <plat/s3c2416.h> |
| #include <plat/devs.h> |
| #include <plat/cpu.h> |
| #include <plat/sdhci.h> |
| #include <plat/pm.h> |
| |
| #include <plat/iic-core.h> |
| #include <plat/fb-core.h> |
| #include <plat/nand-core.h> |
| #include <plat/adc-core.h> |
| #include <plat/rtc-core.h> |
| #include <plat/spi-core.h> |
| |
| static struct map_desc s3c2416_iodesc[] __initdata = { |
| IODESC_ENT(WATCHDOG), |
| IODESC_ENT(CLKPWR), |
| IODESC_ENT(TIMER), |
| }; |
| |
| struct bus_type s3c2416_subsys = { |
| .name = "s3c2416-core", |
| .dev_name = "s3c2416-core", |
| }; |
| |
| static struct device s3c2416_dev = { |
| .bus = &s3c2416_subsys, |
| }; |
| |
| void s3c2416_restart(char mode, const char *cmd) |
| { |
| if (mode == 's') |
| soft_restart(0); |
| |
| __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); |
| } |
| |
| int __init s3c2416_init(void) |
| { |
| printk(KERN_INFO "S3C2416: Initializing architecture\n"); |
| |
| /* change WDT IRQ number */ |
| s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT; |
| s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT; |
| |
| /* the i2c devices are directly compatible with s3c2440 */ |
| s3c_i2c0_setname("s3c2440-i2c"); |
| s3c_i2c1_setname("s3c2440-i2c"); |
| |
| s3c_fb_setname("s3c2443-fb"); |
| |
| s3c_adc_setname("s3c2416-adc"); |
| s3c_rtc_setname("s3c2416-rtc"); |
| |
| #ifdef CONFIG_PM |
| register_syscore_ops(&s3c2416_pm_syscore_ops); |
| #endif |
| register_syscore_ops(&s3c24xx_irq_syscore_ops); |
| |
| return device_register(&s3c2416_dev); |
| } |
| |
| void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no) |
| { |
| s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no); |
| |
| s3c_nand_setname("s3c2412-nand"); |
| } |
| |
| /* s3c2416_map_io |
| * |
| * register the standard cpu IO areas, and any passed in from the |
| * machine specific initialisation. |
| */ |
| |
| void __init s3c2416_map_io(void) |
| { |
| s3c24xx_gpiocfg_default.set_pull = samsung_gpio_setpull_updown; |
| s3c24xx_gpiocfg_default.get_pull = samsung_gpio_getpull_updown; |
| |
| /* initialize device information early */ |
| s3c2416_default_sdhci0(); |
| s3c2416_default_sdhci1(); |
| s3c64xx_spi_setname("s3c2443-spi"); |
| |
| iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_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 s3c2416 based system) |
| * as a driver which may support both 2443 and 2440 may try and use it. |
| */ |
| |
| static int __init s3c2416_core_init(void) |
| { |
| return subsys_system_register(&s3c2416_subsys, NULL); |
| } |
| |
| core_initcall(s3c2416_core_init); |