ARM: dts: qcom: apq8064-cm-qs600: Use stdout-path

Use stdout-path so that we don't have to put the console on the
kernel command line.

Cc: Mike Rapoport <mike.rapoport@gmail.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts

@@ -4,6 +4,14 @@
 	model = "CompuLab CM-QS600";
 	compatible = "qcom,apq8064-cm-qs600", "qcom,apq8064";
 
+	aliases {
+		serial0 = &gsbi7_serial;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	soc {
 		pinctrl@800000 {
 			i2c1_pins: i2c1 {