diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index ce786b8a4b0f..843052f14f1c 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -87,10 +87,11 @@
 		clocks = <&mck>;
 		clock-names = "apb_pclk";
 
-		port {
-			etb_in: endpoint {
-				slave-mode;
-				remote-endpoint = <&etm_out>;
+		in-ports {
+			port {
+				etb_in: endpoint {
+					remote-endpoint = <&etm_out>;
+				};
 			};
 		};
 	};
@@ -102,9 +103,11 @@
 		clocks = <&mck>;
 		clock-names = "apb_pclk";
 
-		port {
-			etm_out: endpoint {
-				remote-endpoint = <&etb_in>;
+		out-ports {
+			port {
+				etm_out: endpoint {
+					remote-endpoint = <&etb_in>;
+				};
 			};
 		};
 	};