Thread (9 messages) 9 messages, 2 authors, 2026-03-25
STALE118d
Revisions (3)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current

[PATCH v3 7/7] arm64: dts: imx943-evk: Add pf09/53 thermal zone

From: Peng Fan (OSS) <hidden>
Date: 2026-03-24 05:43:06
Also in: imx, linux-devicetree, lkml
Subsystem: arm/freescale imx / mxc arm architecture, the rest · Maintainers: Frank Li, Sascha Hauer, Linus Torvalds

From: Peng Fan <peng.fan@nxp.com>

Add PF09 and PF53 thermal nodes.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx943-evk.dts | 38 ++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts
index 7125c7fc6e32999fd279b9d01af0b210d1ab843d..0fd142f19ed2c99c9d555f4f2b9e6b8259131fb9 100644
--- a/arch/arm64/boot/dts/freescale/imx943-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts
@@ -946,6 +946,44 @@ map3 {
 			};
 		};
 	};
+
+	pf09-thermal {
+		polling-delay-passive = <250>;
+		polling-delay = <2000>;
+		thermal-sensors = <&scmi_sensor 2>;
+		trips {
+			pf09_alert: trip0 {
+				temperature = <140000>;
+				hysteresis = <2000>;
+				type = "passive";
+			};
+
+			pf09_crit: trip1 {
+				temperature = <155000>;
+				hysteresis = <2000>;
+				type = "critical";
+			};
+		};
+	};
+
+	pf53soc-thermal {
+		polling-delay-passive = <250>;
+		polling-delay = <2000>;
+		thermal-sensors = <&scmi_sensor 3>;
+		trips {
+			pf5302_alert: trip0 {
+				temperature = <140000>;
+				hysteresis = <2000>;
+				type = "passive";
+			};
+
+			pf5302_crit: trip1 {
+				temperature = <155000>;
+				hysteresis = <2000>;
+				type = "critical";
+			};
+		};
+	};
 };
 
 &usb2 {
-- 
2.37.1

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