From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Kaehlcke 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> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: David Airlie , Daniel Vetter , Heiko Stuebner , Rob Herring , Mark Rutland Cc: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Douglas Anderson , Matthias Kaehlcke List-Id: linux-rockchip.vger.kernel.org The GPU can be used as a thermal cooling device, add an optional '#cooling-cells' property. Signed-off-by: Matthias Kaehlcke --- 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 { -- 2.21.0.1020.gf2820cf01a-goog