boards/arm/mimxrt1050_evk/dts/nxp,enet-experimental.overlay

/*
 * Copyright 2023 NXP
 *
 * Experimental ENET binding overlay
 */


/ {
	soc {
		/delete-node/ ethernet@402d8000;

		enet: enet@402d8000 {
			compatible = "nxp,enet";
			reg = <0x402D8000 0x628>;
			clocks = <&ccm IMX_CCM_ENET_CLK 0 0>;
			enet_mac: ethernet {
				compatible = "nxp,enet-mac";
				interrupts = <114 0>;
				interrupt-names = "COMMON";
				nxp,mdio = <&enet_mdio>;
				nxp,ptp-clock = <&enet_ptp_clock>;
				phy-connection-type = "rmii";
				status = "disabled";
			};
			enet_mdio: mdio {
				compatible = "nxp,enet-mdio";
				status = "disabled";
				#address-cells = <1>;
				#size-cells = <0>;
			};
			enet_ptp_clock: ptp_clock {
				compatible = "nxp,enet-ptp-clock";
				interrupts = <115 0>;
				status = "disabled";
				clocks = <&ccm IMX_CCM_ENET_PLL 0 0>;
			};
		};
	};
};

&enet_mac {
	status = "okay";
	pinctrl-0 = <&pinmux_enet>;
	pinctrl-names = "default";
	phy-handle = <&phy>;
};

&enet_mdio {
	status = "okay";
	pinctrl-0 = <&pinmux_enet_mdio>;
	pinctrl-names = "default";
	phy: phy@0 {
		compatible = "microchip,ksz8081";
		reg = <0>;
		status = "okay";
		mc,reset-gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
		mc,interrupt-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
		mc,interface-type = "rmii";
	};
};

&enet_ptp_clock {
	status = "okay";
	pinctrl-0 = <&pinmux_ptp>;
	pinctrl-names = "default";
};



&pinctrl {
	/delete-node/ pinmux_ptp;
	/delete-node/ pinmux_enet;

	pinmux_enet: pinmux_enet {
		group0 {
			pinmux = <&iomuxc_gpio_b1_10_enet_ref_clk>;
			bias-disable;
			drive-strength = "r0-6";
			slew-rate = "fast";
			nxp,speed = "50-mhz";
			input-enable;
		};
		group1 {
			pinmux = <&iomuxc_gpio_b1_04_enet_rx_data0>,
				<&iomuxc_gpio_b1_05_enet_rx_data1>,
				<&iomuxc_gpio_b1_06_enet_rx_en>,
				<&iomuxc_gpio_b1_07_enet_tx_data0>,
				<&iomuxc_gpio_b1_08_enet_tx_data1>,
				<&iomuxc_gpio_b1_09_enet_tx_en>,
				<&iomuxc_gpio_b1_11_enet_rx_er>;
			drive-strength = "r0-5";
			bias-pull-up;
			bias-pull-up-value = "100k";
			slew-rate = "fast";
			nxp,speed = "200-mhz";
		};
	};

	pinmux_enet_mdio: pinmux_enet_mdio {
		group0 {
			pinmux = <&iomuxc_gpio_emc_40_enet_mdc>,
				<&iomuxc_gpio_emc_41_enet_mdio>,
				<&iomuxc_gpio_ad_b0_10_gpio1_io10>,
				<&iomuxc_gpio_ad_b0_09_gpio1_io09>;
			drive-strength = "r0-5";
			bias-pull-up;
			bias-pull-up-value = "100k";
			slew-rate = "fast";
			nxp,speed = "200-mhz";
		};
	};

	pinmux_ptp: pinmux_ptp {
		group0 {
			pinmux = <&iomuxc_gpio_ad_b1_02_enet_1588_event2_out>,
				<&iomuxc_gpio_ad_b1_03_enet_1588_event2_in>;
			drive-strength = "r0-6";
			slew-rate = "slow";
			nxp,speed = "100-mhz";
		};
	};
};