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authorMatthias Kaehlcke <mka@chromium.org>2019-05-16 10:25:08 -0700
committerHeiko Stuebner <heiko@sntech.de>2019-05-22 10:20:18 +0200
commit982c0500fd1a8012c31d3c9dd8de285129904656 (patch)
treec9f5f8aff6f59700725e392d6a94044748274ec8
parent794c686eb7830b12e27999fd776f6d021ce22658 (diff)
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dt-bindings: gpu: add #cooling-cells property to the ARM Mali Midgard GPU binding
The GPU can be used as a thermal cooling device, add an optional '#cooling-cells' property. Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20190516172510.181473-1-mka@chromium.org
-rw-r--r--Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt3
1 files changed, 3 insertions, 0 deletions
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 {