--- arch/arm/dts/rk3399-nanopc-t4.dts.orig	2020-07-06 22:22:53.000000000 +0300
+++ arch/arm/dts/rk3399-nanopc-t4.dts	2021-04-16 19:29:37.197656000 +0300
@@ -94,8 +94,19 @@
 	};
 };
 
+&hdmi {
+	ddc-i2c-bus = <&i2c7>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmi_cec>;
+	status = "okay";
+};
+
+&hdmi_sound {
+	status = "okay";
+};
+
 &pcie0 {
-	num-lanes = <4>;
+	num-lanes = <4>;
 	vpcie3v3-supply = <&vcc3v3_sys>;
 };
 
@@ -121,6 +132,31 @@
 	phy-supply = <&vcc5v0_host0>;
 };
 
+&usb_host0_ehci {
+        status = "okay";
+};
+
+&usb_host0_ohci {
+        status = "okay";
+};
+
+&usb_host1_ehci {
+        status = "okay";
+};
+
+&usb_host1_ohci {
+        status = "okay";
+};
+
+&usbdrd3_0 {
+        status = "okay";
+};
+
+&usbdrd_dwc3_0 {
+        status = "okay";
+        dr_mode = "host";
+};
+
 &vcc5v0_sys {
 	vin-supply = <&vcc12v0_sys>;
 };
@@ -134,3 +170,4 @@
 	gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
 	vin-supply = <&vcc5v0_sys>;
 };
+