The PHYTEC phyBOARD Pollux comes with a HDMI port on the base board.
Add the required device-tree nodes to enable support for it.

Signed-off-by: Paul Kocialkowski <paulk@sys-base.io>
---
 .../freescale/imx8mp-phyboard-pollux-rdk.dts  | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
index 0fe52c73fc8f..0d52f29813f1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
@@ -38,6 +38,18 @@ fan0: fan {
 		#cooling-cells = <2>;
 	};
 
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		label = "hdmi";
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&hdmi_tx_out>;
+			};
+		};
+	};
+
 	panel_lvds1: panel-lvds1 {
 		/* compatible panel in overlay */
 		backlight = <&backlight_lvds1>;
@@ -201,6 +213,28 @@ &flexcan2 {
 	status = "okay";
 };
 
+&hdmi_pvi {
+	status = "okay";
+};
+
+&hdmi_tx {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hdmi>;
+	status = "okay";
+
+	ports {
+		port@1 {
+			hdmi_tx_out: endpoint {
+				remote-endpoint = <&hdmi_connector_in>;
+			};
+		};
+	};
+};
+
+&hdmi_tx_phy {
+	status = "okay";
+};
+
 &i2c2 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default", "gpio";
@@ -244,6 +278,10 @@ &i2c3 {
 	scl-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 };
 
+&lcdif3 {
+	status = "okay";
+};
+
 &ldb_lvds_ch1 {
 	remote-endpoint = <&panel1_in>;
 };
@@ -444,6 +482,15 @@ MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21	0x154
 		>;
 	};
 
+	pinctrl_hdmi: hdmigrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL			0x1c3
+			MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA			0x1c3
+			MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD				0x19
+			MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC				0x19
+		>;
+	};
+
 	pinctrl_i2c2: i2c2grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL		0x400001c2
-- 
2.53.0