devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
To: linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	Simon Horman <horms@verge.net.au>,
	Magnus Damm <magnus.damm@gmail.com>
Cc: linux-renesas-soc@vger.kernel.org,
	"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Subject: [PATCH 0/2] arm64: dts: r8a7795: r8a7796: add thermal cooling management
Date: Wed, 13 Sep 2017 12:59:07 +0200	[thread overview]
Message-ID: <20170913105909.13230-1-niklas.soderlund+renesas@ragnatech.se> (raw)

Hi,

This series adds support for for using CPUFreq as a cooling device for 
the A57 CUP:s on Renesas H3 and M3-W SoC:s. It depends on Simon Horman's 
topic/rcar-gen3-cpufreq branch [1] and is tested on-top the latest 
renesas-drivers on H3 and M3-W. For test results and test procedure 
please see:

   http://elinux.org/R-Car/Tests:rcar_gen3_thermal

Few notes on the specific values used in this series and why they might 
need to be changed.

- The trip point temperature of 95000 used is the most conservative one 
  from the BSP and maybe should be set at 110000 which is the most 
  aggressive one in the BSP.

- The cooling states described in all cooling-maps nodes might be 
  subject to change depending on the out-come of the ongoing review 
  process of Simon's work. It should use the highest possible cooling 
  state so if the number of states change due review of his work this 
  should be reflected in this series.

1.  https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git

Niklas Söderlund (2):
  arm64: dts: r8a7795: add thermal cooling management
  arm64: dts: r8a7796: add thermal cooling management

 arch/arm64/boot/dts/renesas/r8a7795.dtsi | 40 ++++++++++++++++++++++++++++++++
 arch/arm64/boot/dts/renesas/r8a7796.dtsi | 38 ++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+)

-- 
2.14.1

             reply	other threads:[~2017-09-13 10:59 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-13 10:59 Niklas Söderlund [this message]
     [not found] ` <20170913105909.13230-1-niklas.soderlund+renesas-1zkq55x86MTxsAP9Fp7wbw@public.gmane.org>
2017-09-13 10:59   ` [PATCH 1/2] arm64: dts: r8a7795: add thermal cooling management Niklas Söderlund
     [not found]     ` <20170913105909.13230-2-niklas.soderlund+renesas-1zkq55x86MTxsAP9Fp7wbw@public.gmane.org>
2018-01-01 18:12       ` [1/2] " Eduardo Valentin
2018-01-01 18:13     ` Eduardo Valentin
2018-01-02  9:19       ` Simon Horman
2018-01-03  0:03         ` Niklas Söderlund
2018-01-03 10:14           ` Simon Horman
2018-01-03 10:25             ` Geert Uytterhoeven
2018-01-04 16:53               ` Simon Horman
2017-09-13 10:59   ` [PATCH 2/2] arm64: dts: r8a7796: " Niklas Söderlund
2018-01-01 18:11     ` [2/2] " Eduardo Valentin
2017-09-15  7:37   ` [PATCH 0/2] arm64: dts: r8a7795: " Simon Horman

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=20170913105909.13230-1-niklas.soderlund+renesas@ragnatech.se \
    --to=niklas.soderlund+renesas@ragnatech.se \
    --cc=devicetree@vger.kernel.org \
    --cc=horms@verge.net.au \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=magnus.damm@gmail.com \
    /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).