From: Viresh Kumar <viresh.kumar@linaro.org>
To: Anson.Huang@nxp.com
Cc: nm@ti.com, mark.rutland@arm.com, ping.bai@nxp.com,
ccaione@baylibre.com, agx@sigxcpu.org, angus@akkea.ca,
leonard.crestez@nxp.com, festevam@gmail.com, abel.vesa@nxp.com,
andrew.smirnov@gmail.com, vireshk@kernel.org, Linux-imx@nxp.com,
devicetree@vger.kernel.org, kernel@pengutronix.de,
linux-pm@vger.kernel.org, s.hauer@pengutronix.de,
robh+dt@kernel.org, daniel.baluta@nxp.com,
linux-arm-kernel@lists.infradead.org, sboyd@kernel.org,
linux-kernel@vger.kernel.org, p.zabel@pengutronix.de,
shawnguo@kernel.org, l.stach@pengutronix.de
Subject: Re: [PATCH V2 2/4] opp: of: Support multiple suspend OPPs defined in DT
Date: Thu, 25 Jul 2019 07:56:23 +0530 [thread overview]
Message-ID: <20190725022623.jzrlsxkppa35kljz@vireshk-i7> (raw)
In-Reply-To: <20190709080015.43442-2-Anson.Huang@nxp.com>
On 09-07-19, 16:00, Anson.Huang@nxp.com wrote:
> From: Anson Huang <Anson.Huang@nxp.com>
>
> With property "opp-supported-hw" introduced, the OPP table
> in DT could be a large OPP table and ONLY a subset of OPPs
> are available, based on the version of the hardware running
> on. That introduces restriction of using "opp-suspend"
> property to define the suspend OPP, as we are NOT sure if the
> OPP containing "opp-suspend" property is available for the
> hardware running on, and the of opp core does NOT allow multiple
> suspend OPPs defined in DT OPP table.
>
> To eliminate this restrition, make of opp core allow multiple
> suspend OPPs defined in DT, and pick the OPP with highest rate
> and with "opp-suspend" property present to be suspend OPP, it
> can speed up the suspend/resume process.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> No changes.
> ---
> drivers/opp/of.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
Applied. Thanks.
--
viresh
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-07-25 2:26 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-09 8:00 [PATCH V2 1/4] dt-bindings: opp: Support multiple opp-suspend properties Anson.Huang
2019-07-09 8:00 ` [PATCH V2 2/4] opp: of: Support multiple suspend OPPs defined in DT Anson.Huang
2019-07-25 2:26 ` Viresh Kumar [this message]
2019-07-09 8:00 ` [PATCH V2 3/4] arm64: dts: imx8mq: Add opp-suspend property to OPP table Anson.Huang
2019-08-03 8:12 ` Shawn Guo
2019-07-09 8:00 ` [PATCH V2 4/4] arm64: dts: imx8mm: " Anson.Huang
2019-08-03 8:12 ` Shawn Guo
2019-07-09 8:14 ` [PATCH V2 1/4] dt-bindings: opp: Support multiple opp-suspend properties Viresh Kumar
2019-07-24 20:18 ` Rob Herring
2019-07-25 2:26 ` Viresh Kumar
2019-07-25 5:01 ` Anson Huang
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=20190725022623.jzrlsxkppa35kljz@vireshk-i7 \
--to=viresh.kumar@linaro.org \
--cc=Anson.Huang@nxp.com \
--cc=Linux-imx@nxp.com \
--cc=abel.vesa@nxp.com \
--cc=agx@sigxcpu.org \
--cc=andrew.smirnov@gmail.com \
--cc=angus@akkea.ca \
--cc=ccaione@baylibre.com \
--cc=daniel.baluta@nxp.com \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=kernel@pengutronix.de \
--cc=l.stach@pengutronix.de \
--cc=leonard.crestez@nxp.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=nm@ti.com \
--cc=p.zabel@pengutronix.de \
--cc=ping.bai@nxp.com \
--cc=robh+dt@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=sboyd@kernel.org \
--cc=shawnguo@kernel.org \
--cc=vireshk@kernel.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).