diff --git a/patch/kernel/sunxi-next/add-nanopi-duo.patch b/patch/kernel/sunxi-next/add-nanopi-duo.patch
index c3fb58756d..8e360f354c 100644
--- a/patch/kernel/sunxi-next/add-nanopi-duo.patch
+++ b/patch/kernel/sunxi-next/add-nanopi-duo.patch
@@ -15,7 +15,7 @@ new file mode 100644
 index 0000000..5ab58f0
 --- /dev/null
 +++ b/arch/arm/boot/dts/sun8i-h2-plus-nanopi-duo.dts
-@@ -0,0 +1,223 @@
+@@ -0,0 +1,236 @@
 +/*
 + * adapted by <github.com/karabek>, based on
 + *   Copyright (C) 2016 James Pettigrew <james@innovum.com.au>
@@ -223,6 +223,15 @@ index 0000000..5ab58f0
 +	};
 +};
 +
++
++&ehci0 {
++	status = "okay";
++};
++
++&ohci0 {
++	status = "okay";
++};
++
 +&uart0 {
 +	pinctrl-names = "default";
 +	pinctrl-0 = <&uart0_pins_a>;
@@ -230,12 +239,16 @@ index 0000000..5ab58f0
 +};
 +
 +&usb_otg {
-+	dr_mode = "otg";
++	dr_mode = "peripheral";
 +	status = "okay";
 +};
 +
 +&usbphy {
++	/*
++	 * USB Type-A port VBUS is always on. However, MicroUSB VBUS can only
++	 * power up the board; when it's used as OTG port, this VBUS is
++	 * always off even if the board is powered via GPIO pins.
++	 */
 +	status = "okay";
++	usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
 +};
-+
-+
diff --git a/patch/kernel/sunxi-next/add_otg_neoair.patch b/patch/kernel/sunxi-next/add_otg_neoair.patch
index 7ff8efcef9..bf9b0a7083 100644
--- a/patch/kernel/sunxi-next/add_otg_neoair.patch
+++ b/patch/kernel/sunxi-next/add_otg_neoair.patch
@@ -2,12 +2,27 @@ diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts b/arch/arm/boot/dts/s
 index ddbb92b..14339c5 100755
 --- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
 +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
+@@ -135,6 +135,14 @@
+     bias-pull-up;
+ };
+
++&ehci0 {
++	status = "okay";
++};
++
++&ohci0 {
++	status = "okay";
++};
++
+ &uart0 {
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&uart0_pins_a>;
 @@ -141,6 +141,11 @@
  	status = "okay";
  };
- 
+
 +&usb_otg {
-+	dr_mode = "otg";
++	dr_mode = "peripheral";
 +	status = "okay";
 +};
 +