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 16:42:54 +0530 Message-ID: <4D566B36.8000008@e-consystems.com> References: <4D5665D4.2030902@e-consystems.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]:40108 "EHLO mail9.myhsphere.biz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751051Ab1BLLM6 (ORCPT ); Sat, 12 Feb 2011 06:12:58 -0500 In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Santosh Shilimkar Cc: OMAP-KML 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 details >> =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 frequency= 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 > -- 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