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authorAlexandre Belloni2015-03-13 22:57:24 +0100
committerNicolas Ferre2015-03-19 16:37:45 +0100
commit1164f672d71ac103d85207b0453f3127c0efefb3 (patch)
treec0ea3759b5de41c77e7cf26a8d00fc2512d79c97 /arch/arm/Kconfig
parentARM: at91: remove hardware.h (diff)
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ARM: at91: drop AT91_TIMER_HZ
Drop AT91_TIMER_HZ as this can be handled using HZ_FIXED. Initial help message was: On AT91rm9200 chips where you're using a system clock derived from the 32768 Hz hardware clock, this tick rate should divide it exactly: use a power-of-two value, such as 128 or 256, to reduce timing errors caused by rounding. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a1d153098001..8d5c4f9c15f9 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1502,7 +1502,7 @@ config HZ_FIXED
int
default 200 if ARCH_EBSA110 || ARCH_S3C24XX || \
ARCH_S5PV210 || ARCH_EXYNOS4
- default AT91_TIMER_HZ if ARCH_AT91
+ default 128 if SOC_AT91RM9200
default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE_LEGACY
default 0