ARM: dts: pbab01: Enable UART1

This patch enables UART1 on the phyFLEX connector (i.MX6 uart3).
Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: NShawn Guo <shawn.guo@freescale.com>

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

@@ -57,6 +57,10 @@
 	status = "okay";
 };
 
+&uart3 {
+	status = "okay";
+};
+
 &uart4 {
 	status = "okay";
 };