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ARM: S5PC100: Add samsung-time support for s5pc100 

Signed-off-by: Naour Romain <romain.naour@openwide.fr>
Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
hifive-unleashed-5.1
Romain Naour 2013-01-09 18:47:04 -08:00 committed by Kukjin Kim
parent 04a49b710d
commit 6a5a2e3b0d
4 changed files with 8 additions and 3 deletions
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4
arch/arm/Kconfig
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@ -828,9 +828,11 @@ config ARCH_S5P64X0
config ARCH_S5PC100
bool "Samsung S5PC100"
select ARCH_USES_GETTIMEOFFSET
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select CPU_V7
select GENERIC_CLOCKEVENTS
select GENERIC_GPIO
select HAVE_CLK
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG

1
arch/arm/mach-s5pc100/Kconfig
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@ -11,6 +11,7 @@ config CPU_S5PC100
bool
select S5P_EXT_INT
select SAMSUNG_DMADEV
select SAMSUNG_HRT
help
Enable S5PC100 CPU support

4
arch/arm/mach-s5pc100/mach-smdkc100.c
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@ -51,6 +51,7 @@
#include <linux/platform_data/touchscreen-s3c2410.h>
#include <linux/platform_data/asoc-s3c.h>
#include <plat/backlight.h>
#include <plat/samsung-time.h>
#include "common.h"
@ -221,6 +222,7 @@ static void __init smdkc100_map_io(void)
s5pc100_init_io(NULL, 0);
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
}
static void __init smdkc100_machine_init(void)
@ -255,6 +257,6 @@ MACHINE_START(SMDKC100, "SMDKC100")
.init_irq = s5pc100_init_irq,
.map_io = smdkc100_map_io,
.init_machine = smdkc100_machine_init,
.init_time = s3c24xx_timer_init,
.init_time = samsung_timer_init,
.restart = s5pc100_restart,
MACHINE_END

2
arch/arm/plat-samsung/include/plat/samsung-time.h
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@ -30,7 +30,7 @@ struct samsung_timer_source {
/* Be able to sleep for atleast 4 seconds (usually more) */
#define SAMSUNG_TIMER_MIN_RANGE 4
#ifdef CONFIG_ARCH_S3C24XX
#if defined(CONFIG_ARCH_S3C24XX) || defined(CONFIG_ARCH_S5PC100)
#define TCNT_MAX 0xffff
#define TSCALER_DIV 25
#define TDIV 50