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dt-bindings: gpu: mali-utgard: Add the #cooling-cells property
authorMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Sat, 11 Apr 2020 16:57:00 +0000 (18:57 +0200)
committerRob Herring <robh@kernel.org>
Mon, 20 Apr 2020 22:22:21 +0000 (17:22 -0500)
commit02c625c5de6028cebb7a1ade5d6f532c6a535e0d
tree71144f2d7f514fc91ffa0bacb5331e49533aa902tree | snapshot
parent2d4a22e79a5fdbaf54e5d75d933fb21dd12802b0commit | diff
dt-bindings: gpu: mali-utgard: Add the #cooling-cells property

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.

Reviewed-by: Qiang Yu <yuq825@gmail.com>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml diff | blob | history
Domain: System / Kernel;