linux_dsm_epyc7002/arch/arm/boot/dts/r8a73a4-ape6evm.dts

/*
 * Device Tree Source for the APE6EVM board
 *
 * Copyright (C) 2013 Renesas Solutions Corp.
 *
 * 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.
 */

/dts-v1/;
#include "r8a73a4.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "APE6EVM";
	compatible = "renesas,ape6evm", "renesas,r8a73a4";

	chosen {
		bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0 0x40000000 0 0x40000000>;
	};

	memory@200000000 {
		device_type = "memory";
		reg = <2 0x00000000 0 0x40000000>;
	};

	ape6evm_fixed_3v3: fixedregulator@0 {
		compatible = "regulator-fixed";
		regulator-name = "3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	lbsc {
		#address-cells = <1>;
		#size-cells = <1>;

		ethernet@8000000 {
			compatible = "smsc,lan9220", "smsc,lan9115";
			reg = <0x08000000 0x1000>;
			interrupt-parent = <&irqc1>;
			interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
			phy-mode = "mii";
			reg-io-width = <4>;
			smsc,irq-active-high;
			smsc,irq-push-pull;
			vdd33a-supply = <&ape6evm_fixed_3v3>;
			vddvario-supply = <&ape6evm_fixed_3v3>;
		};
	};
};

&i2c5 {
	status = "okay";
	vdd_dvfs: max8973@1b {
		compatible = "maxim,max8973";
		reg = <0x1b>;

		regulator-min-microvolt = <935000>;
		regulator-max-microvolt = <1200000>;
		regulator-boot-on;
		regulator-always-on;
	};
};

&cpu0 {
	cpu0-supply = <&vdd_dvfs>;
	operating-points = <
		/* kHz  uV */
		1950000 1115000
		1462500  995000
	>;
	voltage-tolerance = <1>; /* 1% */
};