linux_dsm_epyc7002/arch/arm/boot/dts/kirkwood-rd88f6192.dts

/*
 * Marvell RD88F6192 Board descrition
 *
 * Andrew Lunn <andrew@lunn.ch>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 *
 * This file contains the definitions that are common between the three
 * variants of the Marvell Kirkwood Development Board.
 */
/dts-v1/;

#include "kirkwood.dtsi"
#include "kirkwood-6192.dtsi"

/ {
	model = "Marvell RD88F6192 reference design";
	compatible = "marvell,rd88f6192", "marvell,kirkwood-88f6192", "marvell,kirkwood";

	memory {
		device_type = "memory";
		reg = <0x00000000 0x20000000>;
	};

	chosen {
		bootargs = "console=ttyS0,115200n8";
		stdout-path = &uart0;
	};

	mbus {
		pcie-controller {
			status = "okay";

			pcie@1,0 {
				status = "okay";
			};
		};
	};

	ocp@f1000000 {
		pinctrl: pin-controller@10000 {
			pinctrl-0 = <&pmx_usb_power>;
			pinctrl-names = "default";

                        pmx_usb_power: pmx-usb-power {
                                marvell,pins = "mpp10";
                                marvell,function = "gpo";
                        };
		};

		serial@12000 {
			status = "okay";

		};

		spi@10600 {
			status = "okay";

			m25p128@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "st,m25p128";
				reg = <0>;
				spi-max-frequency = <20000000>;
				mode = <0>;
			};
		};

		sata@80000 {
			status = "okay";
			nr-ports = <2>;
		};
	};

	regulators {
                compatible = "simple-bus";
                #address-cells = <1>;
                #size-cells = <0>;
                pinctrl-0 = <&pmx_usb_power>;
                pinctrl-names = "default";

                usb_power: regulator@0 {
                        compatible = "regulator-fixed";
                        reg = <0>;
                        regulator-name = "USB VBUS";
                        regulator-min-microvolt = <5000000>;
                        regulator-max-microvolt = <5000000>;
                        enable-active-high;
                        regulator-always-on;
                        regulator-boot-on;
                        gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>;
                };
	};
};

&mdio {
        status = "okay";

        ethphy0: ethernet-phy@8 {
                reg = <8>;
        };
};

&eth0 {
        status = "okay";
        ethernet0-port@0 {
                phy-handle = <&ethphy0>;
        };
};