ARM: dts: qcom: Add APQ8084 serial port DT node

Add the necessary DT node to probe the serial driver on
APQ8084 platforms.

Signed-off-by: Georgi Djakov <gdjakov@mm-sol.com>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>

arch/arm/boot/dts/qcom-apq8084-mtp.dts

@@ -3,4 +3,10 @@
 / {
 	model = "Qualcomm APQ 8084-MTP";
 	compatible = "qcom,apq8084-mtp", "qcom,apq8084";
+
+	soc {
+		serial@f995e000 {
+			status = "okay";
+		};
+	};
 };