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-rw-r--r--arch/arm/boot/dts/tango4-smp8758.dtsi23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tango4-smp8758.dtsi b/arch/arm/boot/dts/tango4-smp8758.dtsi
index 7ed88ee629fb..01d5f8f1c71d 100644
--- a/arch/arm/boot/dts/tango4-smp8758.dtsi
+++ b/arch/arm/boot/dts/tango4-smp8758.dtsi
@@ -28,4 +28,27 @@
<GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ soc {
+ cpu_temp: thermal@920100 {
+ #thermal-sensor-cells = <0>;
+ compatible = "sigma,smp8758-thermal";
+ reg = <0x920100 12>;
+ };
+ };
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay = <997>; /* milliseconds */
+ polling-delay-passive = <499>; /* milliseconds */
+ thermal-sensors = <&cpu_temp>;
+ trips {
+ cpu_critical {
+ temperature = <120000>;
+ hysteresis = <2500>;
+ type = "critical";
+ };
+ };
+ };
+ };
};