Commit c0a7259f authored by Alex Bee's avatar Alex Bee Committed by Heiko Stuebner
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arm64: dts: rockchip: add cooling map and trip points for gpu to rk356x 



RK356x SoCs have a second thermal sensor for the GPU. This adds the
cooling map and trip points for it to make use of its contribution as
a cooling device.

Signed-off-by: default avatarAlex Bee <knaerzche@gmail.com>
Signed-off-by: default avatarMichael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220209215549.94524-4-michael.riesch@wolfvision.net


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 81002866

arch/arm64/boot/dts/rockchip/rk356x.dtsi

+26 −0
Original line number Diff line number Diff line
@@ -1093,6 +1093,32 @@ 
			polling-delay = <1000>; /* milliseconds */



			thermal-sensors = <&tsadc 1>;



			trips {

				gpu_threshold: gpu-threshold {

					temperature = <70000>;

					hysteresis = <2000>;

					type = "passive";

				};

				gpu_target: gpu-target {

					temperature = <75000>;

					hysteresis = <2000>;

					type = "passive";

				};

				gpu_crit: gpu-crit {

					temperature = <95000>;

					hysteresis = <2000>;

					type = "critical";

				};

			};



			cooling-maps {

				map0 {

					trip = <&gpu_target>;

					cooling-device =

						<&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

				};

			};

		};

	};