Re: How to enable dvfs in omap.

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Op 12 feb 2011, om 12:51 heeft Nishanth Menon het volgende geschreven:

> 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@xxxxxxxxxxxxxxx [mailto:linux-omap-
>>>> owner@xxxxxxxxxxxxxxx] 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 --->
>>>> â â [*] CPU Frequency scaling
>>>> â â [ ] Enable CPUfreq debugging
>>>> â â<*> CPU frequency translation statistics
>>>> â â [*] CPU frequency translation statistics details
>>>> â â Default CPUFreq governor (ondemand) --->
>>>> â â -*- 'performance' governor
>>>> â â<M> 'powersave' governor
>>>> â â<*> 'userspace' governor for userspace frequency scaling
>>>> â â -*- 'ondemand' cpufreq policy governor
>>>> â â<*> 'conservative' cpufreq governor
>>>> â â [ ] 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 development for smartreflex class 1.5 here:
> http://gitorious.org/linux-omap-nm-sr/linux-omap-sr/commits/dvfs

Do you also have a branch that is fully rebased with no merge commits?

regards,

Koen--
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