arm64: dts: qcom: c630: add debug uart

The c630 exposes its debug UART via a connector on the PCB, enable it.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Link: https://lore.kernel.org/r/20230627-c630-uart-and-1p2-reg-v2-2-496b581935c1@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts

@@ -33,6 +33,7 @@ / {
 	chassis-type = "convertible";
 
 	aliases {
+		serial0 = &uart9;
 		hsuart0 = &uart6;
 	};
 
@@ -706,6 +707,10 @@ bluetooth {
 	};
 };
 
+&uart9 {
+	status = "okay";
+};
+
 &ufs_mem_hc {
 	status = "okay";