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

Add thermal zone node

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx91.dtsi | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx91.dtsi b/arch/arm64/boot/dts/freescale/imx91.dtsi
index c08db08ca9607b9780a77e215cdb5997e4daae4e..d8b5e188949f59b7452df54407d2126a5e1a54e7 100644
--- a/arch/arm64/boot/dts/freescale/imx91.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx91.dtsi
@@ -6,6 +6,37 @@
 #include "imx91-pinfunc.h"
 #include "imx91_93_common.dtsi"
 
+/{
+	thermal_zones: thermal-zones {
+		cpu-thermal {
+			polling-delay-passive = <250>;
+			polling-delay = <2000>;
+			thermal-sensors = <&tempsense0>;
+			trips {
+				cpu_alert0: trip0 {
+					temperature = <80000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit0: trip1 {
+					temperature = <90000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_alert0>;
+					cooling-device =
+						<&A55_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
+};
+
 &aips1 {
 	tempsense0: thermal-sensor@44482000 {
 		compatible = "fsl,imx91-tmu";

-- 
2.37.1