From 2b347c6494cbc6bfdc81b5201b8aa34afb2c3500 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski <k.kozlowski@samsung.com> Date: Wed, 12 Aug 2015 07:47:17 +0900 Subject: [PATCH] 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> --- arch/arm/configs/exynos_defconfig | 2 ++ 1 file changed, 2 insertions(+) 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