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Commit 479e5d70 authored by Niklas Söderlund's avatar Niklas Söderlund Committed by Simon Horman
Browse files

arm64: dts: renesas: r8a7796: add thermal cooling management 



Add nodes and properties for thermal cooling management support.

Signed-off-by: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: default avatarEduardo Valentin <edubezval@gmail.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent da7e3113

arch/arm64/boot/dts/renesas/r8a7796.dtsi

+38 −0
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ 
			enable-method = "psci";

			clocks =<&cpg CPG_CORE R8A7796_CLK_Z>;

			operating-points-v2 = <&cluster0_opp>;

			#cooling-cells = <2>;

		};



		a57_1: cpu@1 {
@@ -84,6 +85,7 @@ 
			enable-method = "psci";

			clocks =<&cpg CPG_CORE R8A7796_CLK_Z>;

			operating-points-v2 = <&cluster0_opp>;

			#cooling-cells = <2>;

		};



		a53_0: cpu@100 {
@@ -2060,12 +2062,24 @@ 
			thermal-sensors = <&tsc 0>;



			trips {

				sensor1_passive: sensor1-passive {

					temperature = <95000>;

					hysteresis = <2000>;

					type = "passive";

				};

				sensor1_crit: sensor1-crit {

					temperature = <120000>;

					hysteresis = <2000>;

					type = "critical";

				};

			};



			cooling-maps {

				map0 {

					trip = <&sensor1_passive>;

					cooling-device = <&a57_0 5 5>;

				};

			};

		};



		sensor_thermal2: sensor-thermal2 {
@@ -2074,12 +2088,24 @@ 
			thermal-sensors = <&tsc 1>;



			trips {

				sensor2_passive: sensor2-passive {

					temperature = <95000>;

					hysteresis = <2000>;

					type = "passive";

				};

				sensor2_crit: sensor2-crit {

					temperature = <120000>;

					hysteresis = <2000>;

					type = "critical";

				};

			};



			cooling-maps {

				map0 {

					trip = <&sensor2_passive>;

					cooling-device = <&a57_0 5 5>;

				};

			};

		};



		sensor_thermal3: sensor-thermal3 {
@@ -2088,12 +2114,24 @@ 
			thermal-sensors = <&tsc 2>;



			trips {

				sensor3_passive: sensor3-passive {

					temperature = <95000>;

					hysteresis = <2000>;

					type = "passive";

				};

				sensor3_crit: sensor3-crit {

					temperature = <120000>;

					hysteresis = <2000>;

					type = "critical";

				};

			};



			cooling-maps {

				map0 {

					trip = <&sensor3_passive>;

					cooling-device = <&a57_0 5 5>;

				};

			};

		};

	};