arm: dts: sama5d2: Update coresight bindings for hardware ports

Switch to the new coresight bindings for hardware ports

Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

arch/arm/boot/dts/sama5d2.dtsi

@@ -87,13 +87,14 @@ etb {
 		clocks = <&mck>;
 		clock-names = "apb_pclk";
 
+		in-ports {
 			port {
 				etb_in: endpoint {
-				slave-mode;
 					remote-endpoint = <&etm_out>;
 				};
 			};
 		};
+	};
 
 	etm {
 		compatible = "arm,coresight-etm3x", "arm,primecell";
@@ -102,12 +103,14 @@ etm {
 		clocks = <&mck>;
 		clock-names = "apb_pclk";
 
+		out-ports {
 			port {
 				etm_out: endpoint {
 					remote-endpoint = <&etb_in>;
 				};
 			};
 		};
+	};
 
 	memory {
 		reg = <0x20000000 0x20000000>;