ARM: dts: pbab01: Set linux,stdout-path to UART4

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi

@@ -9,6 +9,12 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
+/ {
+	chosen {
+		linux,stdout-path = &uart4;
+	};
+};
+
 &fec {
 	status = "okay";
 };