diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
index 967913169539..4c942b734897 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
@@ -28,6 +28,64 @@ chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	vreg_12p0: vreg-12p0-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "VREG_12P0";
+
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+	};
+
+	vreg_5p0: vreg-5p0-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "VREG_5P0";
+
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+
+		vin-supply = <&vreg_12p0>;
+	};
+
+	vreg_1p8: vreg-1p8-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "VREG_1P8";
+
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+
+		vin-supply = <&vreg_5p0>;
+	};
+
+	vreg_1p0: vreg-1p0-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "VREG_1P0";
+
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1000000>;
+		regulator-max-microvolt = <1000000>;
+
+		vin-supply = <&vreg_1p8>;
+	};
+
+	vreg_3p0: vreg-3p0-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "VREG_3P0";
+
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+
+		vin-supply = <&vreg_12p0>;
+	};
+
 	vreg_conn_1p8: vreg_conn_1p8 {
 		compatible = "regulator-fixed";
 		regulator-name = "vreg_conn_1p8";
@@ -128,6 +186,30 @@ dp1_connector_in: endpoint {
 			};
 		};
 	};
+
+	dp-dsi0-connector {
+		compatible = "dp-connector";
+		label = "DSI0";
+		type = "full-size";
+
+		port {
+			dp_dsi0_connector_in: endpoint {
+				remote-endpoint = <&dsi2dp_bridge0_out>;
+			};
+		};
+	};
+
+	dp-dsi1-connector {
+		compatible = "dp-connector";
+		label = "DSI1";
+		type = "full-size";
+
+		port {
+			dp_dsi1_connector_in: endpoint {
+				remote-endpoint = <&dsi2dp_bridge1_out>;
+			};
+		};
+	};
 };
 
 &apps_rsc {
@@ -517,7 +599,108 @@ &i2c18 {
 	clock-frequency = <400000>;
 	pinctrl-0 = <&qup_i2c18_default>;
 	pinctrl-names = "default";
+
 	status = "okay";
+
+	io_expander: gpio@74 {
+		compatible = "ti,tca9539";
+		reg = <0x74>;
+		interrupts-extended = <&tlmm 98 IRQ_TYPE_EDGE_BOTH>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		reset-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+
+		pinctrl-0 = <&io_expander_intr_active>,
+			    <&io_expander_reset_active>;
+		pinctrl-names = "default";
+	};
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9543";
+		#address-cells = <1>;
+
+		#size-cells = <0>;
+		reg = <0x70>;
+
+		i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			bridge@58 {
+				compatible = "analogix,anx7625";
+				reg = <0x58>;
+				interrupts-extended = <&io_expander 2 IRQ_TYPE_EDGE_FALLING>;
+				enable-gpios = <&io_expander 1 GPIO_ACTIVE_HIGH>;
+				reset-gpios = <&io_expander 0 GPIO_ACTIVE_HIGH>;
+				vdd10-supply = <&vreg_1p0>;
+				vdd18-supply = <&vreg_1p8>;
+				vdd33-supply = <&vreg_3p0>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dsi2dp_bridge0_in: endpoint {
+							remote-endpoint = <&mdss0_dsi0_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+
+						dsi2dp_bridge0_out: endpoint {
+							remote-endpoint = <&dp_dsi0_connector_in>;
+						};
+					};
+				};
+			};
+		};
+
+		i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			bridge@58 {
+				compatible = "analogix,anx7625";
+				reg = <0x58>;
+				interrupts-extended = <&io_expander 10 IRQ_TYPE_EDGE_FALLING>;
+				enable-gpios = <&io_expander 9 GPIO_ACTIVE_HIGH>;
+				reset-gpios = <&io_expander 8 GPIO_ACTIVE_HIGH>;
+				vdd10-supply = <&vreg_1p0>;
+				vdd18-supply = <&vreg_1p8>;
+				vdd33-supply = <&vreg_3p0>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dsi2dp_bridge1_in: endpoint {
+							remote-endpoint = <&mdss0_dsi1_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+
+						dsi2dp_bridge1_out: endpoint {
+							remote-endpoint = <&dp_dsi1_connector_in>;
+						};
+					};
+				};
+			};
+		};
+	};
+
 };
 
 &mdss0 {
@@ -564,6 +747,40 @@ &mdss0_dp1_phy {
 	status = "okay";
 };
 
+&mdss0_dsi0 {
+	vdda-supply = <&vreg_l1c>;
+
+	status = "okay";
+};
+
+&mdss0_dsi0_out {
+	data-lanes = <0 1 2 3>;
+	remote-endpoint = <&dsi2dp_bridge0_in>;
+};
+
+&mdss0_dsi0_phy {
+	vdds-supply = <&vreg_l4a>;
+
+	status = "okay";
+};
+
+&mdss0_dsi1 {
+	vdda-supply = <&vreg_l1c>;
+
+	status = "okay";
+};
+
+&mdss0_dsi1_out {
+	data-lanes = <0 1 2 3>;
+	remote-endpoint = <&dsi2dp_bridge1_in>;
+};
+
+&mdss0_dsi1_phy {
+	vdds-supply = <&vreg_l4a>;
+
+	status = "okay";
+};
+
 &pmm8654au_0_gpios {
 	gpio-line-names = "DS_EN",
 			  "POFF_COMPLETE",
@@ -712,6 +929,21 @@ ethernet0_mdio: ethernet0-mdio-pins {
 		};
 	};
 
+	io_expander_intr_active: io-expander-intr-active-state {
+		pins = "gpio98";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	io_expander_reset_active: io-expander-reset-active-state {
+		pins = "gpio97";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+		output-high;
+	};
+
 	qup_uart10_default: qup-uart10-state {
 		pins = "gpio46", "gpio47";
 		function = "qup1_se3";
