[PATCH v2 05/18] arm64: dts: mediatek: mt7988: add thermal-zone

Frank Wunderlich linux at fw-web.de
Mon Dec 2 04:25:46 PST 2024


From: Frank Wunderlich <frank-w at public-files.de>

Add basic thermal-zone node.

Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
---
v2:
- only add critical trip to SoC dtsi, lower trips have to go to board dts
---
 arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index f7748a840297..09dcb39ad098 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -346,6 +346,21 @@ clock-controller at 15031000 {
 		};
 	};
 
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			polling-delay-passive = <1000>;
+			polling-delay = <1000>;
+			thermal-sensors = <&lvts 0>;
+			trips {
+				cpu_trip_crit: crit {
+					temperature = <125000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupt-parent = <&gic>;
-- 
2.43.0




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