[PATCH v2 09/10] arm64: dts: imx943-evk: Add display support using IT6263

Laurentiu Palcu laurentiu.palcu at oss.nxp.com
Wed Jul 16 01:15:13 PDT 2025


The ITE IT6263 based NXP LVDS to HDMI converter can be attached to the
i.MX943 EVK board LVDS port using the mini-SAS connector.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu at oss.nxp.com>
---
 arch/arm64/boot/dts/freescale/imx943-evk.dts | 123 +++++++++++++++++++
 1 file changed, 123 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts
index c8c3eff9df1a2..636913782f983 100644
--- a/arch/arm64/boot/dts/freescale/imx943-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts
@@ -125,6 +125,129 @@ memory at 80000000 {
 		reg = <0x0 0x80000000 0x0 0x80000000>;
 		device_type = "memory";
 	};
+
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		label = "hdmi";
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&it6263_out>;
+			};
+		};
+	};
+};
+
+&dcif {
+	status = "okay";
+};
+
+&ldb {
+	assigned-clocks = <&scmi_clk IMX94_CLK_LDBPLL_VCO>,
+			  <&scmi_clk IMX94_CLK_LDBPLL>;
+	assigned-clock-rates = <4158000000>, <1039500000>;
+	status = "okay";
+
+	ports {
+		port at 1 {
+			reg = <1>;
+
+			lvds_out: endpoint {
+				remote-endpoint = <&it6263_in>;
+			};
+		};
+	};
+};
+
+&lpi2c3 {
+	clock-frequency = <400000>;
+	pinctrl-0 = <&pinctrl_lpi2c3>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	pca9548_i2c3: i2c-mux at 77 {
+		compatible = "nxp,pca9548";
+		reg = <0x77>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c at 0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c at 1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c at 2 {
+			reg = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c at 3 {
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			lvds-to-hdmi-bridge at 4c {
+				compatible = "ite,it6263";
+				reg = <0x4c>;
+				data-mapping = "jeida-24";
+				reset-gpios = <&pcal6416_i2c3_u171 8 GPIO_ACTIVE_HIGH>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port at 0 {
+						reg = <0>;
+
+						it6263_in: endpoint {
+							remote-endpoint = <&lvds_out>;
+						};
+					};
+
+					port at 2 {
+						reg = <2>;
+
+						it6263_out: endpoint {
+							remote-endpoint = <&hdmi_connector_in>;
+						};
+					};
+				};
+			};
+		};
+
+		i2c at 4 {
+			reg = <4>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c at 5 {
+			reg = <5>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c at 6 {
+			reg = <6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c at 7 {
+			reg = <7>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
 };
 
 &lpi2c3 {
-- 
2.34.1




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