From fd7053e82fa6f915a36b4fd5a901e5e2174a6dbd Mon Sep 17 00:00:00 2001
From: Peng Fan <peng.fan@nxp.com>
Date: Mon, 18 Aug 2025 09:25:40 +0800
Subject: [PATCH] arm64: dts: imx95-19x19-evk: Add pf09 and pf53 thermal zones

System Manager supports reading out pf09 and pf53 temperature and
SCMI Agent could get the values through SCMI sensor protocol. So add
the nodes to allow Linux to get the temperature.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---
 .../boot/dts/freescale/imx95-19x19-evk.dts    | 73 +++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
index 9e21fe1a438a5..5fab3e1d57764 100644
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
@@ -1058,6 +1058,79 @@
 			};
 		};
 	};
+
+	pf09-thermal {
+		polling-delay = <2000>;
+		polling-delay-passive = <250>;
+		thermal-sensors = <&scmi_sensor 2>;
+
+		trips {
+			pf09_alert: trip0 {
+				hysteresis = <2000>;
+				temperature = <140000>;
+				type = "passive";
+			};
+
+			pf09_crit: trip1 {
+				hysteresis = <2000>;
+				temperature = <155000>;
+				type = "critical";
+			};
+		};
+	};
+
+	pf53arm-thermal {
+		polling-delay = <2000>;
+		polling-delay-passive = <250>;
+		thermal-sensors = <&scmi_sensor 4>;
+
+		cooling-maps {
+			map0 {
+				trip = <&pf5301_alert>;
+				cooling-device =
+					<&A55_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&A55_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&A55_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&A55_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&A55_4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&A55_5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+			};
+		};
+
+		trips {
+			pf5301_alert: trip0 {
+				hysteresis = <2000>;
+				temperature = <140000>;
+				type = "passive";
+			};
+
+			pf5301_crit: trip1 {
+				hysteresis = <2000>;
+				temperature = <155000>;
+				type = "critical";
+			};
+		};
+	};
+
+	pf53soc-thermal {
+		polling-delay = <2000>;
+		polling-delay-passive = <250>;
+		thermal-sensors = <&scmi_sensor 3>;
+
+		trips {
+			pf5302_alert: trip0 {
+				hysteresis = <2000>;
+				temperature = <140000>;
+				type = "passive";
+			};
+
+			pf5302_crit: trip1 {
+				hysteresis = <2000>;
+				temperature = <155000>;
+				type = "critical";
+			};
+		};
+	};
 };
 
 &tpm6 {
-- 
2.47.3