linux/arch/arm/boot/dts/socfpga_arria5_socdk.dts

/*
 *  Copyright (C) 2013 Altera Corporation <www.altera.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "socfpga_arria5.dtsi"

/ {
	model = "Altera SOCFPGA Arria V SoC Development Kit";
	compatible = "altr,socfpga-arria5", "altr,socfpga";

	chosen {
		bootargs = "console=ttyS0,115200";
	};

	memory {
		name = "memory";
		device_type = "memory";
		reg = <0x0 0x40000000>; /* 1GB */
	};

	aliases {
		/* this allow the ethaddr uboot environmnet variable contents
		* to be added to the gmac1 device tree blob.
		*/
		ethernet0 = &gmac1;
	};

	aliases {
		/* this allow the ethaddr uboot environmnet variable contents
		 * to be added to the gmac1 device tree blob.
		 */
		ethernet0 = &gmac1;
	};
};

&gmac1 {
	status = "okay";
	phy-mode = "rgmii";

	rxd0-skew-ps = <0>;
	rxd1-skew-ps = <0>;
	rxd2-skew-ps = <0>;
	rxd3-skew-ps = <0>;
	txen-skew-ps = <0>;
	txc-skew-ps = <2600>;
	rxdv-skew-ps = <0>;
	rxc-skew-ps = <2000>;
};