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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2015-08-12 07:47:17 +0900
committerKukjin Kim <kgene@kernel.org>2015-08-12 08:17:31 +0900
commit2b347c6494cbc6bfdc81b5201b8aa34afb2c3500 (patch)
tree90a54767ebd3387017d57beaae451f5178dc572c /arch/arm
parentc3e71f4b5f580b43e0eb3be18059c8844d8713e7 (diff)
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ARM: exynos_defconfig: Enable cpufreq-dt driver
With the latest patches the cpufreq-dt can be used on multiple Exynos SoCs: 3250, 4210, 4212, 4412 and 5250. Enable it along with default ondemand governor to conserve the energy, reduce temperature while maintaining acceptable performance. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/configs/exynos_defconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 67965cedeb69..2263cd94cb93 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -27,6 +27,8 @@ CONFIG_ARM_APPENDED_DTB=y
CONFIG_ARM_ATAG_DTB_COMPAT=y
CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M"
CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPUFREQ_DT=y
CONFIG_CPU_IDLE=y
CONFIG_ARM_EXYNOS_CPUIDLE=y
CONFIG_VFP=y