[PATCH v8 8/9] arm64: dts: imx943-evk: Add display support using IT6263

[Laurentiu Palcu]

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. Since this is
the default configuration for the EVK, add support for it here.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu at oss.nxp.com>
---
 arch/arm64/boot/dts/freescale/imx943-evk.dts | 86 ++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts
index c8ceabe3d9239..0b69450566159 100644
--- a/arch/arm64/boot/dts/freescale/imx943-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts
@@ -55,6 +55,36 @@ dmic: dmic {
 		#sound-dai-cells = <0>;
 	};
 
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		label = "hdmi";
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&it6263_out>;
+			};
+		};
+	};
+
+	reg_1v8_ext: regulator-1v8-ext {
+		compatible = "regulator-fixed";
+		regulator-name = "1V8_EXT";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_3v3_ext: regulator-3v3-ext {
+		compatible = "regulator-fixed";
+		regulator-name = "3V3_EXT";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
 	reg_m2_pwr: regulator-m2-pwr {
 		compatible = "regulator-fixed";
 		regulator-name = "M.2-power";
@@ -179,6 +209,10 @@ memory at 80000000 {
 	};
 };
 
+&dcif {
+	status = "okay";
+};
+
 &enetc1 {
 	clocks = <&scmi_clk IMX94_CLK_MAC4>;
 	clock-names = "ref";
@@ -217,6 +251,21 @@ &flexcan4 {
 	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 {
+			lvds_out: endpoint {
+				remote-endpoint = <&it6263_in>;
+			};
+		};
+	};
+};
+
 &lpi2c3 {
 	clock-frequency = <400000>;
 	pinctrl-0 = <&pinctrl_lpi2c3>;
@@ -258,6 +307,43 @@ 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>;
+				ivdd-supply = <&reg_1v8_ext>;
+				ovdd-supply = <&reg_3v3_ext>;
+				txavcc18-supply = <&reg_1v8_ext>;
+				txavcc33-supply = <&reg_3v3_ext>;
+				pvcc1-supply = <&reg_1v8_ext>;
+				pvcc2-supply = <&reg_1v8_ext>;
+				avcc-supply = <&reg_3v3_ext>;
+				anvdd-supply = <&reg_1v8_ext>;
+				apvdd-supply = <&reg_1v8_ext>;
+
+				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 {

-- 
2.51.0