From patchwork Thu May 16 17:25:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Kaehlcke X-Patchwork-Id: 10946949 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A8E05924 for ; Thu, 16 May 2019 17:25:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 87C3020CCF for ; Thu, 16 May 2019 17:25:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7BD18289AF; Thu, 16 May 2019 17:25:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 34FE620CCF for ; Thu, 16 May 2019 17:25:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=dVSRV8y+FamvSpcrUBT+eGs9w6OPTAu/iBjx1B3FNX0=; b=ExIgNz4Ir86zZw 7x5YHTJVbS06C4tqkqhTU+qhimsgjlc+wfKFAt2R302Lv6uIWyGxJGbRNzsLTBUnww471NyrP2Ipb uBW96zl6zGoLBgkET7cyDjx7RLUnpf4C5HfG+C6Uy5EDsYd1Hyu3NthBNPFNaCzs+/Rv+ggy2yiz7 IHPRtLxnK3yKs3nPy2ymYX7Vdbo7uyBV4FviY5Nbeg3+/tSbiV0/4McAGSZ0fWT8QyxefBQ5eJ+B7 7nu2FGD4C8hb8OjVmP9OFBrHLnjyD6m7Goh1Pd8k07YWNf0Op+CErLB+/fLgP/U4oKF5dU0lL+D2k dj6ygbrcVoqTeP9pTwhQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hRK86-0002a0-Aq; Thu, 16 May 2019 17:25:18 +0000 Received: from mail-pg1-x541.google.com ([2607:f8b0:4864:20::541]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hRK83-0002Yd-Pt for linux-rockchip@lists.infradead.org; Thu, 16 May 2019 17:25:17 +0000 Received: by mail-pg1-x541.google.com with SMTP id t187so1868952pgb.13 for ; Thu, 16 May 2019 10:25:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=EVl8ZXN8JPcw2xaHO9ZTYh60UwjcOeEd2LUYV6FNZrQ=; b=L3pOoCaQskb2Fga/dNWke/VSFUUQxbe+nfTUcxUrOmVHH+LzrUUfkyRywEz99Q4nL2 m2F69hUS3UQsU1/UYxwbVPnwDiHlZv7R4hJ4RU5sRHW+Kb3kXCOs/SWFZz57Bb7K9hiQ cvV1dfJXk2iCJVks9ckJo5aM/Ys5drogaQYgg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=EVl8ZXN8JPcw2xaHO9ZTYh60UwjcOeEd2LUYV6FNZrQ=; b=ETTMHtSY3emNKUJxRhHa6Avjgaksq1NWJPrIe64Cj9ikL922otPY1ABUyrkZYGjzYd 1E5MGrNfwgNEHYLhUzrAj/ZO6mpWlj6yX++zhV4p2kAIfmIL6JgryLV1uAmdKk6ye1UK YfArjWCX1iaVEIR8792o88WF+Jw3IkPaz/DqYSBsHUYHJdEcUH/DRZm2qBOonyitzeGJ fRLB2iWXSIjT88218sPagPljWrbjZKYSoe2Zicg1U4Bwnyqy75HJUEqQCWy3kL3jj/u4 tgLUQf6asGqkUm/Ha8PN4d9RmdppXjNZwO3pa1Aok3/8JsjMbliCSVAl1WogTqsyXXrM bdlg== X-Gm-Message-State: APjAAAXI82kR+w7rjZhnwxfsdJMCEtA2ygyQ/E+EoLVlByhsJrFaGdDO HrrT/P/v83Gr94f3ueTewyp+qQ== X-Google-Smtp-Source: APXvYqwpj3INjdyCcYF7eLRtYgUqjMn2YOU0j2bY43pkolET6jRmQIrQb00jKgHVpRrRAInlDPe5xQ== X-Received: by 2002:aa7:9afc:: with SMTP id y28mr55797961pfp.101.1558027515393; Thu, 16 May 2019 10:25:15 -0700 (PDT) Received: from localhost ([2620:15c:202:1:75a:3f6e:21d:9374]) by smtp.gmail.com with ESMTPSA id k63sm9651260pfb.108.2019.05.16.10.25.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 May 2019 10:25:14 -0700 (PDT) From: Matthias Kaehlcke To: David Airlie , Daniel Vetter , Heiko Stuebner , Rob Herring , Mark Rutland Subject: [PATCH v2 1/3] dt-bindings: gpu: add #cooling-cells property to the ARM Mali Midgard GPU binding Date: Thu, 16 May 2019 10:25:08 -0700 Message-Id: <20190516172510.181473-1-mka@chromium.org> X-Mailer: git-send-email 2.21.0.1020.gf2820cf01a-goog MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190516_102515_869357_B2460CD0 X-CRM114-Status: UNSURE ( 9.53 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Douglas Anderson , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Matthias Kaehlcke , linux-arm-kernel@lists.infradead.org Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The GPU can be used as a thermal cooling device, add an optional '#cooling-cells' property. Signed-off-by: Matthias Kaehlcke Reviewed-by: Douglas Anderson --- Changes in v2: - patch added to the series --- Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt index 18a2cde2e5f3..61fd41a20f99 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt +++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt @@ -37,6 +37,8 @@ Optional properties: - operating-points-v2 : Refer to Documentation/devicetree/bindings/opp/opp.txt for details. +- #cooling-cells: Refer to Documentation/devicetree/bindings/thermal/thermal.txt + for details. Example for a Mali-T760: @@ -51,6 +53,7 @@ gpu@ffa30000 { mali-supply = <&vdd_gpu>; operating-points-v2 = <&gpu_opp_table>; power-domains = <&power RK3288_PD_GPU>; + #cooling-cells = <2>; }; gpu_opp_table: opp_table0 {