From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mohamed Thalib H Subject: Re: How to enable dvfs in omap. Date: Sat, 12 Feb 2011 17:51:32 +0530 Message-ID: <4D567B4C.5030502@e-consystems.com> References: <4D5665D4.2030902@e-consystems.com> <4D566B36.8000008@e-consystems.com> <4D567436.2090602@ti.com> Reply-To: mohamed@e-consystems.com Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from smtp7.myhsphere.biz ([204.10.105.69]:44873 "EHLO mail9.myhsphere.biz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753548Ab1BLMVg (ORCPT ); Sat, 12 Feb 2011 07:21:36 -0500 In-Reply-To: <4D567436.2090602@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Nishanth Menon Cc: Santosh Shilimkar , OMAP-KML On Saturday 12 February 2011 05:21 PM, Nishanth Menon wrote: > Mohamed Thalib H wrote, on 02/12/2011 04:42 PM: >> Hi Santosh, >> >> Thanks for the help . >> >> Regareds, >> Mohamed Thalib H. >> >> On Saturday 12 February 2011 04:27 PM, Santosh Shilimkar wrote: >>>> -----Original Message----- >>>> From: linux-omap-owner@vger.kernel.org [mailto:linux-omap- >>>> owner@vger.kernel.org] On Behalf Of Mohamed Thalib H >>>> Sent: Saturday, February 12, 2011 4:20 PM >>>> To: OMAP-KML >>>> Subject: How to enable dvfs in omap. >>>> >>>> Hi all, >>>> >>>> I am using omap 2.6.37 running overo board. I have enabled the >>>> following >>>> option in the kernel menunconfig, >>>> >>>> >>>> CPU Power Management ---> >>>> =E2=94=82 =E2=94=82 [*] CPU Frequency scaling >>>> =E2=94=82 =E2=94=82 [ ] Enable CPUfreq debugging >>>> =E2=94=82 =E2=94=82<*> CPU frequency translation statistics >>>> =E2=94=82 =E2=94=82 [*] CPU frequency translation statistics detai= ls >>>> =E2=94=82 =E2=94=82 Default CPUFreq governor (ondemand) ---> >>>> =E2=94=82 =E2=94=82 -*- 'performance' governor >>>> =E2=94=82 =E2=94=82 'powersave' governor >>>> =E2=94=82 =E2=94=82<*> 'userspace' governor for userspace frequenc= y scaling >>>> =E2=94=82 =E2=94=82 -*- 'ondemand' cpufreq policy governor >>>> =E2=94=82 =E2=94=82<*> 'conservative' cpufreq governor >>>> =E2=94=82 =E2=94=82 [ ] CPU idle PM support >>>> >>>> >>>> but still I could find the sys and entry in >>>> /sys/devices/system/cpu/cpufreq/ directory. Could some one help me >>>> to enable DVFS. >>>> >>> That's because tts not supported yet. >>> You may want to look at this[1] series which is in progress >>> to enable the support. >>> >>> >>> Regards, >>> Santosh >>> >>> [1] [PATCH 00/13] OMAP: Basic DVFS Framework >>> http://www.spinics.net/lists/linux-omap/msg44393.html > > if you are interested, > I rebased the last set with k.org and fixes from pm tree for=20 > development for smartreflex class 1.5 here: > http://gitorious.org/linux-omap-nm-sr/linux-omap-sr/commits/dvfs > > git://gitorious.org/linux-omap-nm-sr/linux-omap-sr.git > branch: dvfs > > Thanks for your help Nishanth, Surely I will pull the git and checkout.. Regards, Thalib. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html