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author | Kukjin Kim <kgene.kim@samsung.com> | 2012-02-06 10:59:47 +0900 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-03-03 08:55:12 +0900 |
commit | 26febf8ef14a3682eb99af3805c1f8149ed8eb6c (patch) | |
tree | f6206e4ac98c76f04dc7cc290e99056bfbfe3264 /arch/arm/mach-s3c24xx/s3c2416.c | |
parent | 85e2a26f3d17b349a921b93e02b778fa8a09027b (diff) | |
download | talos-op-linux-26febf8ef14a3682eb99af3805c1f8149ed8eb6c.tar.gz talos-op-linux-26febf8ef14a3682eb99af3805c1f8149ed8eb6c.zip |
ARM: S3C2416: move mach-s3c2416/* into mach-s3c24xx/
This patch moves S3C2416 stuff into mach-s3c24xx/ directory
so that we can merge the s3c24 series' directories to the
just one mach-s3c24xx/ directory.
Cc: Ben Dooks <ben-linux@fluff.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
[kgene.kim@samsung.com: removed compiling s3c2416 as per Heiko's suggestion]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c24xx/s3c2416.c')
-rw-r--r-- | arch/arm/mach-s3c24xx/s3c2416.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c new file mode 100644 index 000000000000..5287d2808d3e --- /dev/null +++ b/arch/arm/mach-s3c24xx/s3c2416.c @@ -0,0 +1,149 @@ +/* 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 <mach/idle.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> + +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"); + + /* s3c24xx_idle = s3c2416_idle; */ + + /* 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"); + +#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(); + + 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); |