diff --git a/dts/arm/nxp/nxp_ke17z.dtsi b/dts/arm/nxp/nxp_ke17z.dtsi
index a7d3cd7f583f..04c331c32b04 100644
--- a/dts/arm/nxp/nxp_ke17z.dtsi
+++ b/dts/arm/nxp/nxp_ke17z.dtsi
@@ -46,5 +46,8 @@
 				write-block-size = <8>;
 			};
 		};
+
+		/* Remove rtc, it doesn't exist on KE17Z */
+		/delete-node/ rtc@4003d000;
 	};
 };
diff --git a/dts/arm/nxp/nxp_ke1xz.dtsi b/dts/arm/nxp/nxp_ke1xz.dtsi
index 27d9fcd1faf5..e5b39f625071 100644
--- a/dts/arm/nxp/nxp_ke1xz.dtsi
+++ b/dts/arm/nxp/nxp_ke1xz.dtsi
@@ -348,6 +348,15 @@
 			status = "disabled";
 		};
 
+		rtc: rtc@4003d000 {
+			compatible = "nxp,kinetis-rtc";
+			reg = <0x4003d000 0x1000>;
+			interrupts = <20 0>;
+			clock-frequency = <32768>;
+			prescaler = <32768>;
+			status = "disabled";
+		};
+
 		cmp0: cmp@40073000 {
 			compatible = "nxp,kinetis-acmp";
 			reg = <0x40073000 0x1000>;