boards: nxp: mimxrt1180_evk: enable netc support in dts

Enabled netc support in dts.

Signed-off-by: Yangbo Lu <[email protected]>

Author: yangbolu1991

boards/nxp/mimxrt1180_evk/mimxrt1180_evk-pinctrl.dtsi

@@ -7,6 +7,38 @@
 #include <nxp/nxp_imx/rt/mimxrt1189cvm8b-pinctrl.dtsi>
 
 &pinctrl {
+	emdio_default: emdio_default {
+		group1 {
+			pinmux = <&iomuxc_gpio_ad_30_netc_emdc>,
+				<&iomuxc_gpio_ad_31_netc_emdio>;
+			bias-pull-down;
+			slew-rate = "fast";
+			drive-strength = "high";
+		};
+	};
+
+	eth4_default: eth4_default {
+		group1 {
+			pinmux = <&iomuxc_gpio_emc_b2_13_eth4_tx_data0>,
+				<&iomuxc_gpio_emc_b2_14_eth4_tx_data1>,
+				<&iomuxc_gpio_emc_b2_15_eth4_tx_en>,
+				<&iomuxc_gpio_emc_b2_17_eth4_rx_data0>,
+				<&iomuxc_gpio_emc_b2_18_eth4_rx_data1>,
+				<&iomuxc_gpio_emc_b2_19_eth4_rx_en>,
+				<&iomuxc_gpio_emc_b2_20_eth4_rx_er>;
+			bias-pull-down;
+			slew-rate = "fast";
+			drive-strength = "high";
+		};
+		group2 {
+			pinmux = <&iomuxc_gpio_emc_b2_16_eth4_tx_clk>;
+			input-enable;
+			bias-pull-down;
+			slew-rate = "fast";
+			drive-strength = "high";
+		};
+	};
+
 	pinmux_lpspi3: pinmux_lpspi3 {
 		group0 {
 			pinmux = <&iomuxc_gpio_sd_b1_00_lpspi3_pcs0>,

boards/nxp/mimxrt1180_evk/mimxrt1180_evk_mimxrt1189_cm33.dts

@@ -30,6 +30,26 @@
 	};
 };
 
+&emdio {
+	pinctrl-0 = <&emdio_default>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	phy4: phy@3 {
+		compatible = "ethernet-phy";
+		reg = <0x3>;
+		status = "okay";
+	};
+};
+
+&enetc_psi0 {
+	local-mac-address = [00 00 00 01 02 00];
+	pinctrl-0 = <&eth4_default>;
+	pinctrl-names = "default";
+	phy-handle = <&phy4>;
+	status = "okay";
+};
+
 &lpuart1 {
 	status = "okay";
 	current-speed = <115200>;