--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
@@ -60,7 +60,7 @@
 
 		key-sw4 {
 			label = "sw4";
-			linux,code = <BTN_0>;
+			linux,code = <KEY_POWER>;
 			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
 			wakeup-source;
 		};
@@ -221,7 +221,7 @@
 };
 
 &usb_otg {
-	dr_mode = "otg";
+	dr_mode = "host";
 	status = "okay";
 };