Commit 1c651356 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Krzysztof Kozlowski
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ARM: dts: exynos: Add GPU thermal zone cooling maps for Odroid XU3/XU4/HC1 



Add trip points and cooling maps for GPU thermal zone for Odroid
XU3/XU4/HC1 boards. Trip points are based on the CPU thermal zone for the
those boards.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
parent b9631bc2

arch/arm/boot/dts/exynos5422-odroidhc1.dts

+30 −0
Original line number Diff line number Diff line
@@ -215,6 +215,36 @@ 
				};

			};

		};

		gpu_thermal: gpu-thermal {

			thermal-sensors = <&tmu_gpu 0>;

			trips {

				gpu_alert0: gpu-alert-0 {

					temperature = <70000>;

					hysteresis = <10000>;

					type = "active";

				};

				gpu_alert1: gpu-alert-1 {

					temperature = <85000>;

					hysteresis = <10000>;

					type = "active";

				};

				gpu_crit0: gpu-crit-0 {

					temperature = <120000>;

					hysteresis = <0>;

					type = "critical";

				};

			};

			cooling-maps {

				map0 {

					trip = <&gpu_alert0>;

					cooling-device = <&gpu 0 2>;

				};

				map1 {

					trip = <&gpu_alert1>;

					cooling-device = <&gpu 3 6>;

				};

			};

		};

	};



};

arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi

+59 −0
Original line number Diff line number Diff line
@@ -357,6 +357,65 @@ 
				};

			};

		};

		gpu_thermal: gpu-thermal {

			thermal-sensors = <&tmu_gpu 0>;

			polling-delay-passive = <250>;

			polling-delay = <0>;

			trips {

				gpu_alert0: gpu-alert-0 {

					temperature = <50000>;

					hysteresis = <5000>;

					type = "active";

				};

				gpu_alert1: gpu-alert-1 {

					temperature = <60000>;

					hysteresis = <5000>;

					type = "active";

				};

				gpu_alert2: gpu-alert-2 {

					temperature = <70000>;

					hysteresis = <5000>;

					type = "active";

				};

				gpu_crit0: gpu-crit-0 {

					temperature = <120000>;

					hysteresis = <0>;

					type = "critical";

				};

				gpu_alert3: gpu-alert-3 {

					temperature = <70000>;

					hysteresis = <10000>;

					type = "passive";

				};

				gpu_alert4: gpu-alert-4 {

					temperature = <85000>;

					hysteresis = <10000>;

					type = "passive";

				};

			};

			cooling-maps {

				map0 {

					trip = <&gpu_alert0>;

					cooling-device = <&fan0 0 1>;

				};

				map1 {

					trip = <&gpu_alert1>;

					cooling-device = <&fan0 1 2>;

				};

				map2 {

					trip = <&gpu_alert2>;

					cooling-device = <&fan0 2 3>;

				};

				map3 {

					trip = <&gpu_alert3>;

					cooling-device = <&gpu 0 2>;

				};

				map4 {

					trip = <&gpu_alert4>;

					cooling-device = <&gpu 3 6>;

				};

			};

		};

	};

};

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