Enable uart1 for 40-pin header

Change-Id: I84f9c87e3022831c35bc115d1d27ad95ac5c368c
diff --git a/arch/arm64/boot/dts/mediatek/mt8167-coral.dts b/arch/arm64/boot/dts/mediatek/mt8167-coral.dts
index aa655d2..91cd660 100644
--- a/arch/arm64/boot/dts/mediatek/mt8167-coral.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8167-coral.dts
@@ -254,6 +254,10 @@
 	status = "okay";
 };
 
+&uart1 {
+	status = "okay";
+};
+
 &pio {
 	i2c0_pins_a: i2c0 {
 		pins1 {