From mboxrd@z Thu Jan 1 00:00:00 1970 From: kgene@kernel.org (Kukjin Kim) Date: Tue, 11 Aug 2015 16:51:36 +0900 Subject: [PATCH] ARM: exynos_defconfig: Enable cpufreq-dt driver In-Reply-To: <55C98E17.9040303@osg.samsung.com> References: <1439259354-32055-1-git-send-email-k.kozlowski@samsung.com> <55C98E17.9040303@osg.samsung.com> Message-ID: <057e01d0d40a$8c3a3210$a4ae9630$@kernel.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Javier Martinez Canillas wrote: > > Hello Krzysztof, > > On 08/11/2015 04:15 AM, Krzysztof Kozlowski wrote: > > 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 > > --- > > 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 > > > > Reviewed-by: Javier Martinez Canillas > Thanks, applied. - Kukjin