[PATCH 3/9] arm64: dts: r8a7795: Add R-Car Gen3 thermal support

Simon Horman horms+renesas at verge.net.au
Fri Jan 27 01:14:25 PST 2017


From: Wolfram Sang <wsa+renesas at sang-engineering.com>

Signed-off-by: Hien Dang <hien.dang.eb at renesas.com>
Signed-off-by: Thao Nguyen <thao.nguyen.yb at rvc.renesas.com>
Signed-off-by: Khiem Nguyen <khiem.nguyen.xt at renesas.com>
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas at ragnatech.se>
Acked-by: Eduardo Valentin <edubezval at gmail.com>
Signed-off-by: Wolfram Sang <wsa+renesas at sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a7795.dtsi | 58 ++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 026a16ac41b4..d36783e751af 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -1647,5 +1647,63 @@
 				};
 			};
 		};
+
+		tsc: thermal at e6198000 {
+			compatible = "renesas,r8a7795-thermal";
+			reg = <0 0xe6198000 0 0x68>,
+			      <0 0xe61a0000 0 0x5c>,
+			      <0 0xe61a8000 0 0x5c>;
+			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 R8A7795_PD_ALWAYS_ON>;
+			#thermal-sensor-cells = <1>;
+			status = "okay";
+		};
+
+		thermal-zones {
+			sensor_thermal1: sensor-thermal1 {
+				polling-delay-passive = <250>;
+				polling-delay = <1000>;
+				thermal-sensors = <&tsc 0>;
+
+				trips {
+					sensor1_crit: sensor1-crit {
+						temperature = <120000>;
+						hysteresis = <2000>;
+						type = "critical";
+					};
+				};
+			};
+
+			sensor_thermal2: sensor-thermal2 {
+				polling-delay-passive = <250>;
+				polling-delay = <1000>;
+				thermal-sensors = <&tsc 1>;
+
+				trips {
+					sensor2_crit: sensor2-crit {
+						temperature = <120000>;
+						hysteresis = <2000>;
+						type = "critical";
+					};
+				};
+			};
+
+			sensor_thermal3: sensor-thermal3 {
+				polling-delay-passive = <250>;
+				polling-delay = <1000>;
+				thermal-sensors = <&tsc 2>;
+
+				trips {
+					sensor3_crit: sensor3-crit {
+						temperature = <120000>;
+						hysteresis = <2000>;
+						type = "critical";
+					};
+				};
+			};
+		};
 	};
 };
-- 
2.7.0.rc3.207.g0ac5344




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