Commit 95b3547f authored by Biju Das's avatar Biju Das Committed by Geert Uytterhoeven
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arm64: dts: renesas: r8a774b1: Add RZ/G2N thermal support 



Add thermal support for R8A774B1 (RZ/G2N) SoC.

Based on the work done for r8a77965 SoC.

Signed-off-by: default avatarBiju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569250648-33857-3-git-send-email-biju.das@bp.renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent ce21f290

arch/arm64/boot/dts/renesas/r8a774b1.dtsi

+74 −0
Original line number Diff line number Diff line
@@ -301,6 +301,20 @@ 
			#power-domain-cells = <1>;

		};



		tsc: thermal@e6198000 {

			compatible = "renesas,r8a774b1-thermal";

			reg = <0 0xe6198000 0 0x100>,

			      <0 0xe61a0000 0 0x100>,

			      <0 0xe61a8000 0 0x100>;

			interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&cpg CPG_MOD 522>;

			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;

			resets = <&cpg 522>;

			#thermal-sensor-cells = <1>;

		};



		i2c4: i2c@e66d8000 {

			#address-cells = <1>;

			#size-cells = <0>;
@@ -832,6 +846,66 @@ 
		};

	};



	thermal-zones {

		sensor_thermal1: sensor-thermal1 {

			polling-delay-passive = <250>;

			polling-delay = <1000>;

			thermal-sensors = <&tsc 0>;

			sustainable-power = <2439>;



			trips {

				sensor1_crit: sensor1-crit {

					temperature = <120000>;

					hysteresis = <1000>;

					type = "critical";

				};

			};

		};



		sensor_thermal2: sensor-thermal2 {

			polling-delay-passive = <250>;

			polling-delay = <1000>;

			thermal-sensors = <&tsc 1>;

			sustainable-power = <2439>;



			trips {

				sensor2_crit: sensor2-crit {

					temperature = <120000>;

					hysteresis = <1000>;

					type = "critical";

				};

			};

		};



		sensor_thermal3: sensor-thermal3 {

			polling-delay-passive = <250>;

			polling-delay = <1000>;

			thermal-sensors = <&tsc 2>;

			sustainable-power = <2439>;



			cooling-maps {

				map0 {

					trip = <&target>;

					cooling-device = <&a57_0 0 2>;

					contribution = <1024>;

				};

			};

			trips {

				target: trip-point1 {

					temperature = <100000>;

					hysteresis = <1000>;

					type = "passive";

				};



				sensor3_crit: sensor3-crit {

					temperature = <120000>;

					hysteresis = <1000>;

					type = "critical";

				};

			};

		};

	};



	timer {

		compatible = "arm,armv8-timer";

		interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,

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