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Commit 0c38c54e authored by Niklas Söderlund's avatar Niklas Söderlund Committed by Simon Horman
Browse files

arm64: dts: renesas: r8a7795: 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 479e5d70

arch/arm64/boot/dts/renesas/r8a7795.dtsi

+40 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ 
			enable-method = "psci";

			clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;

			operating-points-v2 = <&cluster0_opp>;

			#cooling-cells = <2>;

		};



		a57_1: cpu@1 {
@@ -54,6 +55,7 @@ 
			enable-method = "psci";

			clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;

			operating-points-v2 = <&cluster0_opp>;

			#cooling-cells = <2>;

		};



		a57_2: cpu@2 {
@@ -65,6 +67,7 @@ 
			enable-method = "psci";

			clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;

			operating-points-v2 = <&cluster0_opp>;

			#cooling-cells = <2>;

		};



		a57_3: cpu@3 {
@@ -76,6 +79,7 @@ 
			enable-method = "psci";

			clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;

			operating-points-v2 = <&cluster0_opp>;

			#cooling-cells = <2>;

		};



		a53_0: cpu@100 {
@@ -2418,12 +2422,24 @@ 
			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 4 4>;

				};

			};

		};



		sensor_thermal2: sensor-thermal2 {
@@ -2432,12 +2448,24 @@ 
			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 4 4>;

				};

			};

		};



		sensor_thermal3: sensor-thermal3 {
@@ -2446,12 +2474,24 @@ 
			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 4 4>;

				};

			};

		};

	};