path: root/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi

/*
 * Copyright (C) 2015 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_arria10.dtsi"

/ {
	model = "Altera SOCFPGA Arria 10";
	compatible = "altr,socfpga-arria10", "altr,socfpga";

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

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

	soc {
		clkmgr@ffd04000 {
			clocks {
				osc1 {
					clock-frequency = <25000000>;
				};
			};
		};
	};
};

&gmac0 {
	phy-mode = "rgmii";
	phy-addr = <0xffffffff>; /* probe for phy addr */

	/*
	 * These skews assume the user's FPGA design is adding 600ps of delay
	 * for TX_CLK on Arria 10.
	 *
	 * All skews are offset since hardware skew values for the ksz9031
	 * range from a negative skew to a positive skew.
	 * See the micrel-ksz90x1.txt Documentation file for details.
	 */
	txd0-skew-ps = <0>; /* -420ps */
	txd1-skew-ps = <0>; /* -420ps */
	txd2-skew-ps = <0>; /* -420ps */
	txd3-skew-ps = <0>; /* -420ps */
	rxd0-skew-ps = <420>; /* 0ps */
	rxd1-skew-ps = <420>; /* 0ps */
	rxd2-skew-ps = <420>; /* 0ps */
	rxd3-skew-ps = <420>; /* 0ps */
	txen-skew-ps = <0>; /* -420ps */
	txc-skew-ps = <1860>; /* 960ps */
	rxdv-skew-ps = <420>; /* 0ps */
	rxc-skew-ps = <1680>; /* 780ps */
	max-frame-size = <3800>;
	status = "okay";
};

&uart1 {
	status = "okay";
};