[PATCH 02/13] ARM: SAMSUNG: allow the configuration of KERNEL HZ in plat-samsung
Kukjin Kim
kgene.kim at samsung.com
Thu Jan 26 20:44:20 EST 2012
Cc: Russell King <rmk+kernel at arm.linux.org.uk>
Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
---
arch/arm/Kconfig | 4 ++--
arch/arm/plat-samsung/Kconfig | 7 +++++++
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 24626b0..f9d7c47 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1590,8 +1590,8 @@ source kernel/Kconfig.preempt
config HZ
int
- default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \
- ARCH_S5PV210 || ARCH_EXYNOS4
+ default 200 if ARCH_EBSA110
+ default SAMSUNG_TIMER_HZ if PLAT_SAMSUNG
default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
default AT91_TIMER_HZ if ARCH_AT91
default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 6a2abe6..0a23b52 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -50,6 +50,13 @@ config S3C_LOWLEVEL_UART_PORT
this configuration should be between zero and two. The port
must have been initialised by the boot-loader before use.
+config SAMSUNG_TIMER_HZ
+ int "Kernel HZ for Samsung Platform"
+ range 32 1024
+ default "200"
+ help
+ Allows the configuration of the timer frequency for Samsung SoCs.
+
# clock options
config SAMSUNG_CLKSRC
--
1.7.1
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