linux_dsm_epyc7002/arch/arm/boot/dts/arm-realview-eb-bbrevd.dtsi

/*
 * Copyright 2016 Linaro Ltd
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

/ {
	/* Introduce a fixed regulator for the new ethernet controller */
	veth: fixedregulator@0 {
		compatible = "regulator-fixed";
		regulator-name = "veth";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
	};
};

/*
 * The revision D has a different ethernet controller that the elder boards:
 * the older board uses LAN91C111 but the new one uses LAN9118.
 */
&ethernet {
	compatible = "smsc,lan9118", "smsc,lan9115";
	phy-mode = "mii";
	smsc,irq-active-high;
	smsc,irq-push-pull;
	vdd33a-supply = <&veth>;
	vddvario-supply = <&veth>;
};