linux_dsm_epyc7002/arch/arm/boot/dts/armada-395-gp.dts

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Device Tree file for Marvell Armada 395 GP board
 *
 * Copyright (C) 2016 Marvell
 *
 * Grzegorz Jaszczyk <jaz@semihalf.com>
 */

/dts-v1/;
#include "armada-395.dtsi"

/ {
	model = "Marvell Armada 395 GP Board";
	compatible = "marvell,a395-gp", "marvell,armada395",
		     "marvell,armada390";

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory {
		device_type = "memory";
		reg = <0x00000000 0x40000000>; /* 1 GB */
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;

		internal-regs {
			i2c@11000 {
				status = "okay";
				clock-frequency = <100000>;

				eeprom@57 {
					compatible = "atmel,24c64";
					reg = <0x57>;
				};
			};

			serial@12000 {
				/*
				 * Exported on the micro USB connector CON17
				 * through an FTDI
				 */
				status = "okay";
			};

			/* CON1 */
			usb@58000 {
				status = "okay";
			};

			/* CON2 */
			sata@a8000 {
				status = "okay";
			};

			/* CON18 */
			sdhci@d8000 {
				clock-frequency = <200000000>;
				broken-cd;
				wp-inverted;
				bus-width = <8>;
				status = "okay";
				no-1-8-v;
			};

			/* CON4 */
			usb3@f0000 {
				status = "okay";
			};
		};

		pcie {
			status = "okay";

			/*
			 * The two PCIe units are accessible through
			 * mini PCIe slot on the board.
			 */

			/* CON7 */
			pcie@2,0 {
				/* Port 1, Lane 0 */
				status = "okay";
			};

			/* CON8 */
			pcie@4,0 {
				/* Port 3, Lane 0 */
				status = "okay";
			};
		};
	};
};

&nand_controller {
	status = "okay";
	pinctrl-0 = <&nand_pins>;
	pinctrl-names = "default";

	nand@0 {
		reg = <0>;
		label = "pxa3xx_nand-0";
		nand-rb = <0>;
		marvell,nand-keep-config;
		nand-on-flash-bbt;
		nand-ecc-strength = <4>;
		nand-ecc-step-size = <512>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "U-Boot";
				reg = <0x00000000 0x00600000>;
				read-only;
			};

			partition@800000 {
				label = "uImage";
				reg = <0x00600000 0x00400000>;
				read-only;
			};

			partition@1000000 {
				label = "Root";
				reg = <0x00a00000 0x3f600000>;
			};
		};
	};
};