arm64: dts: imx8mp-evk: Add native HDMI output

J17 on i.MX8mp EVK base board is a HDMI type A connector.
It connects with i.MX8mp HDMI PHY.  Add support for it.

Signed-off-by: Liu Ying <victor.liu@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mp-evk.dts

@@ -56,6 +56,18 @@
 		      <0x1 0x00000000 0 0xc0000000>;
 	};
 
+	native-hdmi-connector {
+		compatible = "hdmi-connector";
+		label = "HDMI OUT";
+		type = "a";
+
+		port {
+			hdmi_in: endpoint {
+				remote-endpoint = <&hdmi_tx_out>;
+			};
+		};
+	};
+
 	pcie0_refclk: pcie0-refclk {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
@@ -408,6 +420,28 @@
 	status = "disabled";/* can2 pin conflict with pdm */
 };
 
+&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_in>;
+			};
+		};
+	};
+};
+
+&hdmi_tx_phy {
+	status = "okay";
+};
+
 &i2c1 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default";
@@ -604,6 +638,10 @@
 	status = "okay";
 };
 
+&lcdif3 {
+	status = "okay";
+};
+
 &micfil {
 	#sound-dai-cells = <0>;
 	pinctrl-names = "default";
@@ -858,6 +896,14 @@
 		>;
 	};
 
+	pinctrl_hdmi: hdmigrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL	0x1c2
+			MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA	0x1c2
+			MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC		0x10
+		>;
+	};
+
 	pinctrl_hog: hoggrp {
 		fsl,pins = <
 			MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD		0x40000010