From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933680AbbHKHvl (ORCPT ); Tue, 11 Aug 2015 03:51:41 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:46761 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755416AbbHKHvi (ORCPT ); Tue, 11 Aug 2015 03:51:38 -0400 X-AuditID: cbfee691-f79ca6d00000456a-2b-55c9a988f72b From: Kukjin Kim To: "'Javier Martinez Canillas'" , "'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'" References: <1439259354-32055-1-git-send-email-k.kozlowski@samsung.com> <55C98E17.9040303@osg.samsung.com> In-reply-to: <55C98E17.9040303@osg.samsung.com> Subject: RE: [PATCH] ARM: exynos_defconfig: Enable cpufreq-dt driver Date: Tue, 11 Aug 2015 16:51:36 +0900 Message-id: <057e01d0d40a$8c3a3210$a4ae9630$@kernel.org> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-index: AQGaywI9CIX4bZ6AbwAV2LprO5OJtwG4CW0jnmS+sEA= Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrKIsWRmVeSWpSXmKPExsWyRsSkTbdj5clQg4m3hC02zljPanH9y3NW izdv1zBZvH5haNH/+DWzxabH11gtLu+aw2Yx4/w+JgcOj02rOtk8Ni+p99jSf5fdo2/LKkaP z5vkAlijuGxSUnMyy1KL9O0SuDL2TVjHVvCRs2L182tsDYxzOboYOTkkBEwknn7vZ4ewxSQu 3FvP1sXIxSEksIJR4uql2ewwRd9+vmCBSCxllFh84BszSEJI4D2jxOWpVV2MHBxsAsoSjU36 IGFhAS2JhVuawOpFBL4xSpzr2MgGkmAWSJGYv+49VG+OxIufZ8BsTgF9ic//HjFBNLtI9J2e BmazCKhKfJvSCnYEr4CFRPPXaVC2oMSPyfdYIGZqSazfeZwJwpaX2LzmLTPE0QoSO86+ZgS5 TUTASmLLpGyIEhGJfS/eMYLcJiHwl13iz7w2NohdAhLfJh9iAamXEJCV2HQAaoykxMEVN1gm MErOQrJ5FpLNs5BsnoVkxQJGllWMoqkFyQXFSelFpnrFibnFpXnpesn5uZsYgbF9+t+ziTsY 7x+wPsQowMGoxMMr4HkyVIg1say4MvcQoynQRROZpUST84EJJK8k3tDYzMjC1MTU2Mjc0kxJ nFdH+mewkEB6YklqdmpqQWpRfFFpTmrxIUYmDk6pBsa9svuP6xulVO0T+zextLckzWzyHKee 29uVPfy1331abq3v3CRo15Qm6RStES5h4/Je/HQ+/8XTJ3s5l93bdE3ovSf/1JUlSQ+Mn51Q 3b1I5bHOHKev59MjkjKnLJ+9Ps6R7cj2z1tV8jxyv15jD7Dws9q8VPzJQ7YPk060sTh+OZrk HfPFaaESS3FGoqEWc1FxIgBpxUfc6AIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrEKsWRmVeSWpSXmKPExsVy+t9jAd2OlSdDDdbu4LfYOGM9q8X1L89Z Ld68XcNk8fqFoUX/49fMFpseX2O1uLxrDpvFjPP7mBw4PDat6mTz2Lyk3mNL/112j74tqxg9 Pm+SC2CNamC0yUhNTEktUkjNS85PycxLt1XyDo53jjc1MzDUNbS0MFdSyEvMTbVVcvEJ0HXL zAE6RUmhLDGnFCgUkFhcrKRvh2lCaIibrgVMY4Sub0gQXI+RARpIWMeYsW/COraCj5wVq59f Y2tgnMvRxcjJISFgIvHt5wsWCFtM4sK99WxdjFwcQgJLGSUWH/jGDJIQEnjPKHF5alUXIwcH m4CyRGOTPkhYWEBLYuGWJhaQehGBb4wS5zo2soEkmAVSJOavew/VmyPx4ucZMJtTQF/i879H TBDNLhJ9p6eB2SwCqhLfprSyg9i8AhYSzV+nQdmCEj8m32OBmKklsX7ncSYIW15i85q3zBBH K0jsOPuaEeQ2EQEriS2TsiFKRCT2vXjHOIFReBaSSbOQTJqFZNIsJC0LGFlWMUqkFiQXFCel 5xrlpZbrFSfmFpfmpesl5+duYgSnj2fSOxgP73I/xCjAwajEwyvgeTJUiDWxrLgy9xCjBAez kghv4VSgEG9KYmVValF+fFFpTmrxIUZToF8nMkuJJucDU1teSbyhsYmZkaWRmYWRibm5kjiv vsmmUCGB9MSS1OzU1ILUIpg+Jg5OqQbGtiN+oStvlc843dJ397BN8X/mJ9lzYgIUlertM7RZ Ju9V9tlcndBRuXYSS+ezvSf3TFDvUnn4iPdF9USHELH023ItQo9aWPmuW3q9Y2pxvNDX1JFx wvpysvac0Dezboa67f7OMyfzToB0c9yMzH2zcvJfs7HXnJq/ulTpZMV702vXjr7bE6ehxFKc kWioxVxUnAgA9NJRWTUDAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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