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Commit 8d93e94b authored by Tao Wang's avatar Tao Wang Committed by Wei Xu
Browse files

arm64: dts: hi3660: Add thermal cooling management 



Add nodes and properties for thermal cooling management support.

Signed-off-by: default avatarTao Wang <jean.wangtao@linaro.org>
Signed-off-by: default avatarLeo Yan <leo.yan@linaro.org>
Signed-off-by: default avatarWei Xu <xuwei5@hisilicon.com>
parent dfeae9e5

arch/arm64/boot/dts/hisilicon/hi3660.dtsi

+44 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 


#include <dt-bindings/interrupt-controller/arm-gic.h>

#include <dt-bindings/clock/hi3660-clock.h>

#include <dt-bindings/thermal/thermal.h>



/ {

	compatible = "hisilicon,hi3660";
@@ -64,6 +65,8 @@ 
			capacity-dmips-mhz = <592>;

			clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>;

			operating-points-v2 = <&cluster0_opp>;

			#cooling-cells = <2>;

			dynamic-power-coefficient = <110>;

		};



		cpu1: cpu@1 {
@@ -112,6 +115,8 @@ 
			capacity-dmips-mhz = <1024>;

			clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>;

			operating-points-v2 = <&cluster1_opp>;

			#cooling-cells = <2>;

			dynamic-power-coefficient = <550>;

		};



		cpu5: cpu@101 {
@@ -1073,5 +1078,44 @@ 
			interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;

			#thermal-sensor-cells = <1>;

		};



		thermal-zones {



			cls0: cls0 {

				polling-delay = <1000>;

				polling-delay-passive = <100>;

				sustainable-power = <4500>;



				/* sensor ID */

				thermal-sensors = <&tsensor 1>;



				trips {

					threshold: trip-point@0 {

						temperature = <65000>;

						hysteresis = <1000>;

						type = "passive";

					};



					target: trip-point@1 {

						temperature = <75000>;

						hysteresis = <1000>;

						type = "passive";

					};

				};



				cooling-maps {

					map0 {

						trip = <&target>;

						contribution = <1024>;

						cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

					};

					map1 {

						trip = <&target>;

						contribution = <512>;

						cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

					};

				};

			};

		};

	};

};