From: Rob Herring <robh@kernel.org>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Rafael Wysocki <rjw@rjwysocki.net>,
Stephen Boyd <sboyd@codeaurora.org>,
Lee Jones <lee.jones@linaro.org>,
"linaro-kernel@lists.linaro.org" <linaro-kernel@lists.linaro.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Pawel Moll <pawel.moll@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>, Nishanth Menon <nm@ti.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
open list <linux-kernel@vger.kernel.org>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [PATCH V2 2/5] PM / OPP: Add {opp-microvolt|opp-microamp|turbo-mode|opp-suspend}-<name> binding
Date: Tue, 10 Nov 2015 09:37:32 -0600 [thread overview]
Message-ID: <CAL_JsqLtDi1V2vkJDcAHRRf1Nb05Xqc9euetLNeLoZqzOB0hqA@mail.gmail.com> (raw)
In-Reply-To: <20151110145505.GB5408@ubuntu>
On Tue, Nov 10, 2015 at 8:55 AM, Viresh Kumar <viresh.kumar@linaro.org> wrote:
> On 06-11-15, 07:23, Viresh Kumar wrote:
>> Yeah, but in that case 1200 *may* not be a turbo frequency anymore, as
>> the voltage constraints might have changed.
>>
>> So turbo frequency is something that should be used only in small
>> bursts, as they are consume lot of power. They aren't available to be
>> used freely. They may also have thermal side effects..
>>
>> In a similar way, for suspend-freq, we may or may not want the lowest
>> frequency to be used during suspend and so that can change as well.
>> And we shouldn't have suspend-freq set for two OPP nodes.
>
> @Rob: Does my comments make any sense now? Or you still think we are
> doing something wrong here?
What you said could be possible, but I'm still doubtful. I would drop
these until you have an actual user.
Rob
next prev parent reply other threads:[~2015-11-10 15:37 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1446687367.git.viresh.kumar@linaro.org>
2015-11-05 1:41 ` [PATCH V2 1/5] PM / OPP: Add "opp-supported-hw" binding Viresh Kumar
2015-11-05 2:57 ` Rob Herring
2015-11-05 1:41 ` [PATCH V2 2/5] PM / OPP: Add {opp-microvolt|opp-microamp|turbo-mode|opp-suspend}-<name> binding Viresh Kumar
2015-11-05 3:02 ` Rob Herring
2015-11-05 3:19 ` Viresh Kumar
2015-11-05 23:33 ` Rob Herring
2015-11-06 1:53 ` Viresh Kumar
2015-11-10 14:55 ` Viresh Kumar
2015-11-10 15:37 ` Rob Herring [this message]
2015-11-05 1:41 ` [PATCH V2 3/5] PM / OPP: Remove 'operating-points-names' binding Viresh Kumar
2015-11-05 3:09 ` Rob Herring
2015-11-05 1:41 ` [PATCH V2 4/5] PM / OPP: Rename OPP nodes as opp@<opp-hz> Viresh Kumar
2015-11-05 3:18 ` Rob Herring
2015-11-05 1:41 ` [PATCH V2 5/5] ARM: dts: exynos4412: " Viresh Kumar
2015-11-05 1:51 ` Krzysztof Kozlowski
2015-11-05 1:57 ` Viresh Kumar
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