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    Subject[PATCH v3 12/14] arm64: dts: allwinner: h6: Add cooling map for GPU
    Date
    Add a simple cooling map for the GPU.

    Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
    Signed-off-by: Clément Péron <peron.clem@gmail.com>
    ---
    arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 22 ++++++++++++++++++++
    1 file changed, 22 insertions(+)

    diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
    index 78b1361dfbb9..8f514a2169aa 100644
    --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
    +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
    @@ -174,6 +174,7 @@ gpu: gpu@1800000 {
    clocks = <&ccu CLK_GPU>, <&ccu CLK_BUS_GPU>;
    clock-names = "core", "bus";
    resets = <&ccu RST_BUS_GPU>;
    + #cooling-cells = <2>;
    status = "disabled";
    };

    @@ -1012,6 +1013,27 @@ gpu-thermal {
    polling-delay-passive = <0>;
    polling-delay = <0>;
    thermal-sensors = <&ths 1>;
    +
    + trips {
    + gpu_alert: gpu-alert {
    + temperature = <85000>;
    + hysteresis = <2000>;
    + type = "passive";
    + };
    +
    + gpu-crit {
    + temperature = <100000>;
    + hysteresis = <0>;
    + type = "critical";
    + };
    + };
    +
    + cooling-maps {
    + map0 {
    + trip = <&gpu_alert>;
    + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
    + };
    + };
    };
    };
    };
    --
    2.25.1
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