1/* 2 * Copyright (C) 2016 Intel. All rights reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms and conditions of the GNU General Public License, 6 * version 2, as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11 * more details. 12 * 13 * You should have received a copy of the GNU General Public License along with 14 * this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16 17/dts-v1/; 18#include "socfpga_arria10_socdk.dtsi" 19 20&qspi { 21 status = "okay"; 22 23 flash0: n25q00@0 { 24 #address-cells = <1>; 25 #size-cells = <1>; 26 compatible = "n25q00aa"; 27 reg = <0>; 28 spi-max-frequency = <100000000>; 29 30 m25p,fast-read; 31 cdns,page-size = <256>; 32 cdns,block-size = <16>; 33 cdns,read-delay = <4>; 34 cdns,tshsl-ns = <50>; 35 cdns,tsd2d-ns = <50>; 36 cdns,tchsh-ns = <4>; 37 cdns,tslch-ns = <4>; 38 39 partition@qspi-boot { 40 label = "Boot and fpga data"; 41 reg = <0x0 0x2720000>; 42 }; 43 44 partition@qspi-rootfs { 45 label = "Root Filesystem - JFFS2"; 46 reg = <0x2720000 0x58E0000>; 47 }; 48 }; 49}; 50