From: Santosh Shilimkar <santosh.shilimkar@ti.com>
To: mohamed@e-consystems.com, OMAP-KML <linux-omap@vger.kernel.org>
Subject: RE: How to enable dvfs in omap.
Date: Sat, 12 Feb 2011 16:27:51 +0530 [thread overview]
Message-ID: <e4a5bc05ba60bfbabb5338354a1bd69e@mail.gmail.com> (raw)
In-Reply-To: <4D5665D4.2030902@e-consystems.com>
> -----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 --->
> │ │ [*] CPU Frequency scaling
> │ │ [ ] Enable CPUfreq debugging
> │ │ <*> CPU frequency translation statistics
> │ │ [*] CPU frequency translation statistics details
> │ │ Default CPUFreq governor (ondemand) --->
> │ │ -*- 'performance' governor
> │ │ <M> 'powersave' governor
> │ │ <*> 'userspace' governor for userspace frequency scaling
> │ │ -*- 'ondemand' cpufreq policy governor
> │ │ <*> 'conservative' cpufreq governor
> │ │ [ ] 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
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next prev parent reply other threads:[~2011-02-12 10:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-12 10:49 How to enable dvfs in omap Mohamed Thalib H
2011-02-12 10:57 ` Santosh Shilimkar [this message]
2011-02-12 11:12 ` Mohamed Thalib H
2011-02-12 11:51 ` Nishanth Menon
2011-02-12 12:21 ` Mohamed Thalib H
2011-02-13 15:09 ` Kahn, Gery
2011-02-13 15:43 ` Nishanth Menon
2011-02-14 9:06 ` Kahn, Gery
2011-02-14 9:21 ` Menon, Nishanth
2011-02-13 15:38 ` Koen Kooi
2011-02-13 15:47 ` Nishanth Menon
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