boards: nxp: Adjusted device tree on vmu_rt1170 for updated ENET_1G.

Adjusted the board's device tree after ENET_1G compatible changed
from "nxp,kinetis-ethernet" to "nxp,enet1g".

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>

Author: stanislav-poboril

boards/nxp/vmu_rt1170/Kconfig.defconfig

@@ -26,9 +26,6 @@ if NETWORKING
 config NET_L2_ETHERNET
 	default y if CPU_CORTEX_M7 # No cache memory support is required for driver
 
-config ETH_MCUX_PHY_RESET
-	default n
-
 config ETH_MCUX_RMII_EXT_CLK
 	default y
 

boards/nxp/vmu_rt1170/vmu_rt1170-pinctrl.dtsi

@@ -3,16 +3,15 @@
  * SPDX-License-Identifier: Apache-2.0
  *
  * Note: File generated by gen_board_pinctrl.py
- * from vmu_rt1170.mex
+ * from vmu_rt1170.mex, then updated manually
  */
 
 #include <nxp/nxp_imx/rt/mimxrt1176dvmaa-pinctrl.dtsi>
 
 &pinctrl {
-	pinmux_enet: pinmux_enet {
+	pinmux_enet1g: pinmux_enet1g {
 		group0 {
-			pinmux = <&iomuxc_gpio_disp_b2_09_gpio_mux5_io10>,
-				<&iomuxc_gpio_disp_b1_00_enet_1g_rx_en>,
+			pinmux = <&iomuxc_gpio_disp_b1_00_enet_1g_rx_en>,
 				<&iomuxc_gpio_disp_b1_01_enet_1g_rx_er>;
 			drive-strength = "high";
 			bias-pull-down;
@@ -27,9 +26,7 @@
 			input-enable;
 		};
 		group2 {
-			pinmux = <&iomuxc_gpio_emc_b2_19_enet_1g_mdc>,
-				<&iomuxc_gpio_emc_b2_20_enet_1g_mdio>,
-				<&iomuxc_gpio_disp_b1_09_enet_1g_tdata00>,
+			pinmux = <&iomuxc_gpio_disp_b1_09_enet_1g_tdata00>,
 				<&iomuxc_gpio_disp_b1_08_enet_1g_tdata01>,
 				<&iomuxc_gpio_disp_b1_10_enet_1g_tx_en>;
 			drive-strength = "high";
@@ -44,6 +41,24 @@
 		};
 	};
 
+	pinmux_enet1g_mdio: pinmux_enet1g_mdio {
+		group0 {
+			pinmux = <&iomuxc_gpio_emc_b2_19_enet_1g_mdc>,
+				<&iomuxc_gpio_emc_b2_20_enet_1g_mdio>;
+			drive-strength = "high";
+			slew-rate = "fast";
+		};
+		group1 {
+			pinmux = <&iomuxc_gpio_disp_b2_09_gpio_mux5_io10>;
+			drive-strength = "high";
+			bias-pull-down;
+			slew-rate = "fast";
+		};
+	};
+
+	pinmux_enet1g_ptp: pinmux_enet1g_ptp {
+	};
+
 	pinmux_flexcan1: pinmux_flexcan1 {
 		group0 {
 			pinmux = <&iomuxc_gpio_ad_07_can1_rx>,

boards/nxp/vmu_rt1170/vmu_rt1170.dtsi

@@ -98,8 +98,26 @@
 	status = "okay";
 };
 
-&enet1g {
-	pinctrl-0 = <&pinmux_enet>;
+&enet1g_mac {
+	pinctrl-0 = <&pinmux_enet1g>;
+	pinctrl-names = "default";
+	phy-handle = <&enet1g_phy>;
+	phy-connection-type = "rmii";
+	zephyr,random-mac-address;
+};
+
+&enet1g_mdio {
+	pinctrl-0 = <&pinmux_enet1g_mdio>;
+	pinctrl-names = "default";
+	enet1g_phy: phy@1 {
+		compatible = "nxp,tja1103";
+		reg = <1>;
+		master-slave = "master";
+	};
+};
+
+&enet1g_ptp_clock {
+	pinctrl-0 = <&pinmux_enet1g_ptp>;
 	pinctrl-names = "default";
 };
 

boards/nxp/vmu_rt1170/vmu_rt1170_mimxrt1176_cm7.dts

@@ -446,7 +446,18 @@
 
 &enet1g {
 	status = "okay";
-	int-gpios = <&gpio5 10 GPIO_ACTIVE_HIGH>;
+};
+
+&enet1g_mac {
+	status = "okay";
+};
+
+&enet1g_mdio {
+	status = "okay";
+	enet1g_phy: phy@1 {
+		status = "okay";
+		int-gpios = <&gpio5 10 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 zephyr_udc0: &usb1 {