boards/arm/mimxrt1160_evk/dts/nxp,enet-experimental.overlay

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


/ {
	soc {
		/delete-node/ ethernet@40424000;

		enet: ethernet@40424000 {
			compatible = "nxp,enet";
			reg = <0x40424000 0x628>;
			clocks = <&ccm IMX_CCM_ENET_CLK 0 0>;
			enet_mac: ethernet {
				compatible = "nxp,enet-mac";
				interrupts = <137 0>;
				interrupt-names = "COMMON";
				nxp,mdio = <&enet_mdio>;
				nxp,ptp-clock = <&enet_ptp_clock>;
				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 = <138 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>;
	phy-connection-type = "rmii";
};

&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 = <&gpio12 12 GPIO_ACTIVE_HIGH>;
		mc,interrupt-gpio = <&gpio9 11 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_ad_12_gpio9_io11>,
				<&iomuxc_gpio_disp_b2_08_enet_rx_en>,
				<&iomuxc_gpio_disp_b2_09_enet_rx_er>;
			drive-strength = "high";
			bias-pull-down;
			slew-rate = "fast";
		};
		group1 {
			pinmux = <&iomuxc_gpio_disp_b2_06_enet_rdata00>,
				<&iomuxc_gpio_disp_b2_07_enet_rdata01>;
			drive-strength = "high";
			bias-pull-down;
			slew-rate = "fast";
			input-enable;
		};
		group2 {
			pinmux = <&iomuxc_lpsr_gpio_lpsr_12_gpio12_io12>;
			drive-strength = "high";
			bias-pull-up;
			slew-rate = "fast";
		};
		group3 {
			pinmux = <&iomuxc_gpio_disp_b2_02_enet_tdata00>,
				<&iomuxc_gpio_disp_b2_03_enet_tdata01>,
				<&iomuxc_gpio_disp_b2_04_enet_tx_en>;
			drive-strength = "high";
			slew-rate = "fast";
		};
		group4 {
			pinmux = <&iomuxc_gpio_disp_b2_05_enet_ref_clk>;
			drive-strength = "high";
			slew-rate = "slow";
			input-enable;
		};
	};

	pinmux_enet_mdio: pinmux_enet_mdio {
		group0 {
			pinmux = <&iomuxc_gpio_ad_32_enet_mdc>,
				<&iomuxc_gpio_ad_33_enet_mdio>;
			drive-strength = "high";
			slew-rate = "fast";
		};
	};

	pinmux_ptp: pinmux_ptp {
	};
};