diff -Naur a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi	2022-01-29 22:43:21.564586347 +0000
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi	2022-01-29 22:23:29.179058153 +0000
@@ -1728,6 +1728,17 @@
 			phy-names = "dphy";
 		};
 
+		dpi0: dpi@14015000 {
+			compatible = "mediatek,mt8183-dpi";
+			reg = <0 0x14015000 0 0x1000>;
+			interrupts = <GIC_SPI 237 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+			clocks = <&mmsys CLK_MM_DPI_IF>,
+				 <&mmsys CLK_MM_DPI_MM>,
+				 <&apmixedsys CLK_APMIXED_TVDPLL>;
+			clock-names = "pixel", "engine", "pll";
+		};
+
 		mutex: mutex@14016000 {
 			compatible = "mediatek,mt8183-disp-mutex";
 			reg = <0 0x14016000 0 0x1000>;
diff -Naur a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi	2022-01-29 22:43:21.560586382 +0000
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi	2022-01-29 17:55:54.649273984 +0000
@@ -266,6 +266,18 @@
 	proc-supply = <&mt6358_vproc11_reg>;
 };
 
+&dpi0 {
+	pinctrl-names = "default", "dpimode";
+	pinctrl-0 = <&dpi_pin_default>;
+	pinctrl-1 = <&dpi_pin_func>;
+	status = "okay";
+	port {
+		dpi_out: endpoint {
+			remote-endpoint = <&it6505_in>;
+		};
+	};
+};
+
 &dsi0 {
 	status = "okay";
 	#address-cells = <1>;
@@ -325,6 +337,28 @@
 	clock-frequency = <100000>;
 	#address-cells = <1>;
 	#size-cells = <0>;
+
+	it6505dptx: it6505dptx@5c {
+		afe-setting = <1>;
+		compatible = "ite,it6505";
+		status = "okay";
+		interrupt-parent = <&pio>;
+		interrupts = <152 IRQ_TYPE_EDGE_FALLING 152 0>;
+		reg = <0x5c>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&it6505_pins>;
+		ovdd-supply = <&mt6358_vsim2_reg>;
+		pwr18-supply = <&it6505_pp18_reg>;
+		reset-gpios = <&pio 179 1>;
+		hpd-gpios = <&pio 9 0>;
+		extcon = <&usbc_extcon>;
+		no-laneswap;
+		port {
+			it6505_in: endpoint {
+				remote-endpoint = <&dpi_out>;
+			};
+		};
+	};
 };
 
 &i2c5 {
@@ -473,6 +507,50 @@
 		};
 	};
 
+	dpi_pin_default: dpi_pin_default {
+		pins_cmd_dat {
+			pinmux = <PINMUX_GPIO13__FUNC_GPIO13>,
+				<PINMUX_GPIO14__FUNC_GPIO14>,
+				<PINMUX_GPIO15__FUNC_GPIO15>,
+				<PINMUX_GPIO16__FUNC_GPIO16>,
+				<PINMUX_GPIO17__FUNC_GPIO17>,
+				<PINMUX_GPIO18__FUNC_GPIO18>,
+				<PINMUX_GPIO19__FUNC_GPIO19>,
+				<PINMUX_GPIO20__FUNC_GPIO20>,
+				<PINMUX_GPIO21__FUNC_GPIO21>,
+				<PINMUX_GPIO22__FUNC_GPIO22>,
+				<PINMUX_GPIO23__FUNC_GPIO23>,
+				<PINMUX_GPIO24__FUNC_GPIO24>,
+				<PINMUX_GPIO25__FUNC_GPIO25>,
+				<PINMUX_GPIO26__FUNC_GPIO26>,
+				<PINMUX_GPIO27__FUNC_GPIO27>,
+				<PINMUX_GPIO28__FUNC_GPIO28>;
+				drive-strength = <MTK_DRIVE_6mA>;
+				output-low;
+		};
+	};
+	dpi_pin_func: dpi_pin_func {
+		pins_cmd_dat {
+			pinmux = <PINMUX_GPIO13__FUNC_DBPI_D0>,
+				<PINMUX_GPIO14__FUNC_DBPI_D1>,
+				<PINMUX_GPIO15__FUNC_DBPI_D2>,
+				<PINMUX_GPIO16__FUNC_DBPI_D3>,
+				<PINMUX_GPIO17__FUNC_DBPI_D4>,
+				<PINMUX_GPIO18__FUNC_DBPI_D5>,
+				<PINMUX_GPIO19__FUNC_DBPI_D6>,
+				<PINMUX_GPIO20__FUNC_DBPI_D7>,
+				<PINMUX_GPIO21__FUNC_DBPI_D8>,
+				<PINMUX_GPIO22__FUNC_DBPI_D9>,
+				<PINMUX_GPIO23__FUNC_DBPI_D10>,
+				<PINMUX_GPIO24__FUNC_DBPI_D11>,
+				<PINMUX_GPIO25__FUNC_DBPI_HSYNC>,
+				<PINMUX_GPIO26__FUNC_DBPI_VSYNC>,
+				<PINMUX_GPIO27__FUNC_DBPI_DE>,
+				<PINMUX_GPIO28__FUNC_DBPI_CK>;
+				drive-strength = <MTK_DRIVE_6mA>;
+		};
+	};
+
 	ec_ap_int_odl: ec_ap_int_odl {
 		pins1 {
 			pinmux = <PINMUX_GPIO151__FUNC_GPIO151>;
@@ -550,6 +628,29 @@
 		};
 	};
 
+	it6505_pins: it6505_pins {
+		pins_hpd {
+			pinmux = <PINMUX_GPIO9__FUNC_GPIO9>;
+			input-enable;
+			bias-pull-up;
+		};
+		pins_int {
+			pinmux = <PINMUX_GPIO152__FUNC_GPIO152>;
+			input-enable;
+			bias-pull-up;
+		};
+		pins_power_enable {
+			pinmux = <PINMUX_GPIO178__FUNC_GPIO178>;
+			output-low;
+			bias-pull-up;
+		};
+		pins_reset {
+			pinmux = <PINMUX_GPIO179__FUNC_GPIO179>;
+			output-low;
+			bias-pull-up;
+		};
+	};
+
 	mmc0_pins_default: mmc0-pins-default {
 		pins_cmd_dat {
 			pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>,