From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B45D4C4332E for ; Sun, 22 Mar 2020 02:23:52 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 89B3C20757 for ; Sun, 22 Mar 2020 02:23:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vIXRN51V" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 89B3C20757 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8B1716E233; Sun, 22 Mar 2020 02:23:51 +0000 (UTC) Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3BDF16E233 for ; Sun, 22 Mar 2020 02:23:51 +0000 (UTC) Received: by mail-wr1-x442.google.com with SMTP id w10so12222456wrm.4 for ; Sat, 21 Mar 2020 19:23:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ioMqBUlgEP197yOqRJldZRP4FcdjiAk47h+WqmBXfrA=; b=vIXRN51VH1yI4dp+CvD6MX04O1CKnXPkgl4TbZXa4W9rUq3G7vS392ucc3BQ4CHgTP r/huLkYYD+y5ihfiM9K09Tmj0EussGjo/TYnXlRJrzZGUYK82+EJbWm6OPnOgmDCOZTh c/k/WtcD2Atl5L9ug+jX2T9Y0sfxUUTl0qiDcMtu374q35nD51SAm/t8SW0oM8iwZ7Wy FbC2vtFm4MLu19K+3cRQTFOJyEL83n1amdV6JoynnUbh1oIbiiTwDFD/lEMqk9j0dfzj Dx19M2ViyyEWsQrp/PkQwVU+wYi6QRjE8HbQfu69sLyse99XC3LkZDp1N9fkazXq1IGC KYAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ioMqBUlgEP197yOqRJldZRP4FcdjiAk47h+WqmBXfrA=; b=TrDhCZimpf6UzGpHVkCPvM0SLY/fUEH3v3jyCz3Z8eqo7rhqQ0n3YRgX7oZYLQX7EG sqmIIuQynLWD7+fIDMLpctV/2nUJqfWDBUWWzT/dOQqhwZ+IPxhoEWXvrrHWDdpcuQl9 PVTByR3K4KbSmHHC8Hm/vwNBg4IR4gqB1TohFnS7v2db8E77LJnZeGvfw73HQ/2wr4li yt8oiv0A0lMLdllhyU4MR50h4J5q/dPH41s7Rh50RDtJd4TTIvdFezCCbh/4y7wn0HGy m//zgC0bOyxuXoaju/FkXivIeLouFr/ITI3idfYIPgQOtVwgkcgbXIbecgVJQk2oEfxX jVsA== X-Gm-Message-State: ANhLgQ2iBX4Jyh+yYEwFKLJCl6vb25yowk0G//E3pAftjND6NP/NyfVK HTbagUD8PDtrAVamPSLlu4H32K5LDifp40mMpSq83yCv1dA= X-Google-Smtp-Source: ADFU+vsFdmXWrsHJPw61O9GrgiXWOvmQz4H1EzO5bX6oaejYFzkLeS3cOLXLjMwlseimcBcMImN4sKDPyS7I5pYtUto= X-Received: by 2002:adf:ff82:: with SMTP id j2mr13878951wrr.48.1584843829809; Sat, 21 Mar 2020 19:23:49 -0700 (PDT) MIME-Version: 1.0 References: <20200319203427.2259891-1-martin.blumenstingl@googlemail.com> <20200319203427.2259891-2-martin.blumenstingl@googlemail.com> In-Reply-To: <20200319203427.2259891-2-martin.blumenstingl@googlemail.com> From: Qiang Yu Date: Sun, 22 Mar 2020 10:23:38 +0800 Message-ID: Subject: Re: [PATCH v4 1/2] dt-bindings: gpu: mali-utgard: Add the #cooling-cells property To: Martin Blumenstingl X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tomeu Vizoso , linux-pm@vger.kernel.org, David Airlie , Linux Kernel Mailing List , dri-devel , Steven Price , linux-rockchip@lists.infradead.org, Chen-Yu Tsai , Alyssa Rosenzweig , "open list:ARM/Amlogic Meson..." Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Looks good for me, patch is: Reviewed-by: Qiang Yu Regards, Qiang On Fri, Mar 20, 2020 at 4:35 AM Martin Blumenstingl wrote: > > The GPU can be one of the big heat sources on a SoC. Allow the > "#cooling-cells" property to be specified for ARM Mali Utgard GPUs so > the GPU clock speeds (and voltages) can be reduced to prevent a SoC from > overheating. > > Signed-off-by: Martin Blumenstingl > --- > Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml > index afde81be3c29..33548ca2a759 100644 > --- a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml > +++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml > @@ -107,6 +107,9 @@ properties: > > operating-points-v2: true > > + "#cooling-cells": > + const: 2 > + > required: > - compatible > - reg > @@ -162,6 +165,7 @@ examples: > clocks = <&ccu 1>, <&ccu 2>; > clock-names = "bus", "core"; > resets = <&ccu 1>; > + #cooling-cells = <2>; > }; > > ... > -- > 2.25.2 > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel