[PATCH v2 3/4] arm64: dts: mt7986: add thermal-zones

From: Frank Wunderlich
Date: Mon May 29 2023 - 16:52:45 EST


From: Daniel Golle <daniel@xxxxxxxxxxxxxx>

Add thermal-zones to mt7986 devicetree.

Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
---
changes in v2:
- drop top 2 thermal trips as suggested by matthias
---
arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 28 +++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index a409d5e845c2..a059fcdaa8b7 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -603,4 +603,32 @@ wifi: wifi@18000000 {
memory-region = <&wmcpu_emi>;
};
};
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+ thermal-sensors = <&thermal 0>;
+
+ trips {
+ cpu_trip_active_high: active-high {
+ temperature = <115000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_trip_active_low: active-low {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_trip_passive: passive {
+ temperature = <40000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ };
+ };
+ };
};
--
2.34.1