diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
index a2cdecd2b903..5fa1f5fbad18 100644
--- a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
@@ -55,6 +55,20 @@ dmic_codec: dmic-codec {
 		wakeup-delay-ms = <30>;
 	};
 
+	connector {
+		compatible = "hdmi-connector";
+		label = "hdmi";
+		type = "a";
+		ddc-i2c-bus = <&hdmi_ddc>;
+		hdmi-pwr-supply = <&hdmi_phy>;
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&hdmi0_out>;
+			};
+		};
+	};
+
 	firmware {
 		optee {
 			compatible = "linaro,optee-tz";
@@ -328,6 +342,18 @@ &dither0_out {
 	remote-endpoint = <&dsi0_in>;
 };
 
+&dpi1 {
+	status = "okay";
+};
+
+&dpi1_in {
+	remote-endpoint = <&merge5_out>;
+};
+
+&dpi1_out {
+	remote-endpoint = <&hdmi0_in>;
+};
+
 &gamma0_out {
 	remote-endpoint = <&postmask0_in>;
 };
@@ -337,6 +363,55 @@ &gpu {
 	status = "okay";
 };
 
+&ethdr0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			ethdr0_in: endpoint@1 {
+				reg = <1>;
+				remote-endpoint = <&vdosys1_ep_ext>;
+			};
+		};
+
+		port@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+
+			ethdr0_out: endpoint@1 {
+				reg = <1>;
+				remote-endpoint = <&merge5_in>;
+			};
+		};
+	};
+};
+
+&hdmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmi_pins>;
+	status = "okay";
+};
+
+&hdmi0_in {
+	remote-endpoint = <&dpi1_out>;
+};
+
+&hdmi0_out {
+	remote-endpoint = <&hdmi_connector_in>;
+};
+
+&hdmi_phy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmi_vreg_pins>;
+	status = "okay";
+};
+
 &i2c0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c0_pins>;
@@ -475,6 +550,35 @@ &i2c6 {
 	status = "okay";
 };
 
+&merge5 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			merge5_in: endpoint@1 {
+				reg = <1>;
+				remote-endpoint = <&ethdr0_out>;
+			};
+		};
+
+		port@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+
+			merge5_out: endpoint@1 {
+				reg = <1>;
+				remote-endpoint = <&dpi1_in>;
+			};
+		};
+	};
+};
+
 &mfg0 {
 	domain-supply = <&mt6359_vproc2_buck_reg>;
 };
@@ -727,6 +831,31 @@ pins-txd {
 		};
 	};
 
+	hdmi_vreg_pins: hdmi-vreg-pins {
+		pins-pwr {
+			pinmux = <PINMUX_GPIO50__FUNC_O_HDMITX20_PWR5V>;
+			bias-disable;
+		};
+	};
+
+	hdmi_pins: hdmi-pins {
+		pins-hotplug {
+			pinmux = <PINMUX_GPIO51__FUNC_I0_HDMITX20_HTPLG>;
+			bias-pull-down;
+		};
+
+		pins-cec {
+			pinmux = <PINMUX_GPIO52__FUNC_B1_HDMITX20_CEC>;
+			bias-disable;
+		};
+
+		pins-ddc {
+			pinmux = <PINMUX_GPIO53__FUNC_B1_HDMITX20_SCL>,
+				 <PINMUX_GPIO54__FUNC_B1_HDMITX20_SDA>;
+			drive-strength = <10>;
+		};
+	};
+
 	i2c0_pins: i2c0-pins {
 		pins {
 			pinmux = <PINMUX_GPIO56__FUNC_B1_SDA0>,
@@ -1286,6 +1415,18 @@ connector {
 	};
 };
 
+&vdosys1 {
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		vdosys1_ep_ext: endpoint@1 {
+			reg = <1>;
+			remote-endpoint = <&ethdr0_in>;
+		};
+	};
+};
+
 &xhci0 {
 	status = "okay";
 };