boot/dts/socfpga_arria10_socdk_qspi.dts

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Copyright (C) 2016 Intel. All rights reserved.
0004  */
0005
0006 /dts-v1/;
0007 #include "socfpga_arria10_socdk.dtsi"
0008
0009 &qspi {
0010         status = "okay";
0011
0012         flash0: flash@0 {
0013                 #address-cells = <1>;
0014                 #size-cells = <1>;
0015                 compatible = "micron,mt25qu02g", "jedec,spi-nor";
0016                 reg = <0>;
0017                 spi-max-frequency = <100000000>;
0018
0019                 m25p,fast-read;
0020                 cdns,page-size = <256>;
0021                 cdns,block-size = <16>;
0022                 cdns,read-delay = <3>;
0023                 cdns,tshsl-ns = <50>;
0024                 cdns,tsd2d-ns = <50>;
0025                 cdns,tchsh-ns = <4>;
0026                 cdns,tslch-ns = <4>;
0027
0028                 partition@qspi-boot {
0029                         label = "Boot and fpga data";
0030                         reg = <0x0 0x2720000>;
0031                 };
0032
0033                 partition@qspi-rootfs {
0034                         label = "Root Filesystem - JFFS2";
0035                         reg = <0x2720000 0x58E0000>;
0036                 };
0037         };
0038 };