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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>
This commit is contained in:
Krzysztof Kozlowski 2015-08-12 07:47:17 +09:00 committed by Kukjin Kim
parent c3e71f4b5f
commit 2b347c6494
1 changed files with 2 additions and 0 deletions
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2
arch/arm/configs/exynos_defconfig
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@ -27,6 +27,8 @@ CONFIG_ARM_APPENDED_DTB=y
CONFIG_ARM_ATAG_DTB_COMPAT=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_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M"
CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
CONFIG_CPUFREQ_DT=y
CONFIG_CPU_IDLE=y CONFIG_CPU_IDLE=y
CONFIG_ARM_EXYNOS_CPUIDLE=y CONFIG_ARM_EXYNOS_CPUIDLE=y
CONFIG_VFP=y CONFIG_VFP=y