From: Stephen Boyd <sboyd@codeaurora.org>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Kevin Hilman <khilman@baylibre.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Rob Herring <robh@kernel.org>, Rafael Wysocki <rjw@rjwysocki.net>,
"linaro-kernel@lists.linaro.org" <linaro-kernel@lists.linaro.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
Lina Iyer <lina.iyer@linaro.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Nayak Rajendra <rnayak@codeaurora.org>
Subject: Re: [PATCH 1/2] PM / Domains: Introduce domain-performance-state binding
Date: Mon, 28 Nov 2016 10:27:57 -0800 [thread overview]
Message-ID: <4f815e31-22d0-fef7-953c-257fa2bbcb9d@codeaurora.org> (raw)
In-Reply-To: <20161124044020.GC9376@vireshk-i7>
On 11/23/2016 08:40 PM, Viresh Kumar wrote:
> On 23-11-16, 18:03, Stephen Boyd wrote:
>> On 11/23, Kevin Hilman wrote:
>>> Vincent Guittot <vincent.guittot@linaro.org> writes:
>>>> On 23 November 2016 at 16:51, Kevin Hilman <khilman@baylibre.com> wrote:
>>>>> Then, at least for this use case, we're talking about voltage, not some
>>>>> unspecified units.
>> In some cases we actually know the voltage of the domain and
>> would want to put some voltage mapping in DT. For example, level
>> 1 is voltage 2V and level 2 is voltage 2.5V.
> But even in these cases we wouldn't be using the voltage values within the
> kernel as we will be giving only a performance state to the M3 core, right?
Nope. In these cases we need to set a certain voltage and we do that by
requesting it via the M3 core.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2016-11-28 18:31 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-18 9:23 [PATCH 0/2] PM / Domains / OPP: Introduce domain-performance-state binding Viresh Kumar
2016-11-18 9:23 ` [PATCH 1/2] PM / Domains: " Viresh Kumar
2016-11-21 15:07 ` Rob Herring
2016-11-22 3:17 ` Viresh Kumar
2016-11-22 18:12 ` Kevin Hilman
2016-11-22 18:34 ` Vincent Guittot
2016-11-23 3:22 ` Viresh Kumar
2016-11-23 15:51 ` Kevin Hilman
2016-11-23 15:55 ` Vincent Guittot
2016-11-23 22:30 ` Kevin Hilman
2016-11-24 2:03 ` Stephen Boyd
2016-11-24 4:40 ` Viresh Kumar
2016-11-28 18:27 ` Stephen Boyd [this message]
2016-11-29 6:57 ` Viresh Kumar
2016-11-30 1:08 ` Stephen Boyd
2016-12-02 10:47 ` Viresh Kumar
2016-11-18 9:23 ` [PATCH 2/2] PM / OPP: Introduce domain-performance-state binding to OPP nodes Viresh Kumar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4f815e31-22d0-fef7-953c-257fa2bbcb9d@codeaurora.org \
--to=sboyd@codeaurora.org \
--cc=devicetree@vger.kernel.org \
--cc=khilman@baylibre.com \
--cc=lina.iyer@linaro.org \
--cc=linaro-kernel@lists.linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=rjw@rjwysocki.net \
--cc=rnayak@codeaurora.org \
--cc=robh@kernel.org \
--cc=ulf.hansson@linaro.org \
--cc=vincent.guittot@linaro.org \
--cc=viresh.kumar@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).