arm64: dts: qcom: sm8250-edo: Set UART alias and stdout-path

The GENI UART driver requires one specifies a numeric alias. Do so and
set the stdout-path to route the console to the debug uart in the microSD
slot by default.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230912-topic-edoconsole-v1-1-b392ea67e539@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi

@@ -18,7 +18,12 @@ / {
 	qcom,msm-id = <356 0x20001>; /* SM8250 v2.1 */
 	qcom,board-id = <0x10008 0>;
 
+	aliases {
+		serial0 = &uart12;
+	};
+
 	chosen {
+		stdout-path = "serial0:115200n8";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;