1/*
  2 *  Copyright (C) 2013 Altera Corporation <www.altera.com>
  3 *
  4 * This program is free software; you can redistribute it and/or modify
  5 * it under the terms of the GNU General Public License as published by
  6 * the Free Software Foundation; either version 2 of the License, or
  7 * (at your option) any later version.
  8 *
  9 * This program is distributed in the hope that it will be useful,
 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 12 * GNU General Public License for more details.
 13 *
 14 * You should have received a copy of the GNU General Public License
 15 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 16 */
 17
 18#include "socfpga_arria5.dtsi"
 19
 20/ {
 21	model = "Altera SOCFPGA Arria V SoC Development Kit";
 22	compatible = "altr,socfpga-arria5", "altr,socfpga";
 23
 24	chosen {
 25		bootargs = "earlyprintk";
 26		stdout-path = "serial0:115200n8";
 27	};
 28
 29	memory {
 30		name = "memory";
 31		device_type = "memory";
 32		reg = <0x0 0x40000000>; /* 1GB */
 33	};
 34
 35	aliases {
 36		/* this allow the ethaddr uboot environmnet variable contents
 37		* to be added to the gmac1 device tree blob.
 38		*/
 39		ethernet0 = &gmac1;
 40	};
 41
 42	regulator_3_3v: 3-3-v-regulator {
 43		compatible = "regulator-fixed";
 44		regulator-name = "3.3V";
 45		regulator-min-microvolt = <3300000>;
 46		regulator-max-microvolt = <3300000>;
 47	};
 48};
 49
 50&gmac1 {
 51	status = "okay";
 52	phy-mode = "rgmii";
 53
 54	rxd0-skew-ps = <0>;
 55	rxd1-skew-ps = <0>;
 56	rxd2-skew-ps = <0>;
 57	rxd3-skew-ps = <0>;
 58	txen-skew-ps = <0>;
 59	txc-skew-ps = <2600>;
 60	rxdv-skew-ps = <0>;
 61	rxc-skew-ps = <2000>;
 62};
 63
 64&i2c0 {
 65	status = "okay";
 66
 67	eeprom@51 {
 68		compatible = "atmel,24c32";
 69		reg = <0x51>;
 70		pagesize = <32>;
 71	};
 72
 73	rtc@68 {
 74		compatible = "dallas,ds1339";
 75		reg = <0x68>;
 76	};
 77};
 78
 79&mmc0 {
 80	vmmc-supply = <&regulator_3_3v>;
 81	vqmmc-supply = <&regulator_3_3v>;
 82	status = "okay";
 83};
 84
 85&qspi {
 86	status = "okay";
 87
 88	flash: flash@0 {
 89		#address-cells = <1>;
 90		#size-cells = <1>;
 91		compatible = "n25q256a";
 92		reg = <0>;
 93		spi-max-frequency = <100000000>;
 94
 95		m25p,fast-read;
 96		cdns,page-size = <256>;
 97		cdns,block-size = <16>;
 98		cdns,read-delay = <4>;
 99		cdns,tshsl-ns = <50>;
100		cdns,tsd2d-ns = <50>;
101		cdns,tchsh-ns = <4>;
102		cdns,tslch-ns = <4>;
103
104		partition@qspi-boot {
105			/* 8MB for raw data. */
106			label = "Flash 0 Raw Data";
107			reg = <0x0 0x800000>;
108		};
109
110		partition@qspi-rootfs {
111			/* 120MB for jffs2 data. */
112			label = "Flash 0 jffs2 Filesystem";
113			reg = <0x800000 0x7800000>;
114		};
115	};
116};
117
118&usb1 {
119	status = "okay";
120};