From mboxrd@z Thu Jan 1 00:00:00 1970 From: Javier Martinez Canillas Subject: Re: [PATCH] ARM: exynos_defconfig: Enable cpufreq-dt driver Date: Tue, 11 Aug 2015 07:54:31 +0200 Message-ID: <55C98E17.9040303@osg.samsung.com> References: <1439259354-32055-1-git-send-email-k.kozlowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: Received: from lists.s-osg.org ([54.187.51.154]:57069 "EHLO lists.s-osg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755141AbbHKFyh (ORCPT ); Tue, 11 Aug 2015 01:54:37 -0400 In-Reply-To: <1439259354-32055-1-git-send-email-k.kozlowski@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Krzysztof Kozlowski , Kukjin Kim , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Bartlomiej Zolnierkiewicz , Chanwoo Choi 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 Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America From mboxrd@z Thu Jan 1 00:00:00 1970 From: javier@osg.samsung.com (Javier Martinez Canillas) Date: Tue, 11 Aug 2015 07:54:31 +0200 Subject: [PATCH] ARM: exynos_defconfig: Enable cpufreq-dt driver In-Reply-To: <1439259354-32055-1-git-send-email-k.kozlowski@samsung.com> References: <1439259354-32055-1-git-send-email-k.kozlowski@samsung.com> Message-ID: <55C98E17.9040303@osg.samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America