The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/socfpga_arria10_socdk_qspi.dts

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * Copyright (C) 2016 Intel. All rights reserved.
    4  */
    5 
    6 /dts-v1/;
    7 #include "socfpga_arria10_socdk.dtsi"
    8 
    9 &qspi {
   10         status = "okay";
   11 
   12         flash0: flash@0 {
   13                 #address-cells = <1>;
   14                 #size-cells = <1>;
   15                 compatible = "micron,mt25qu02g", "jedec,spi-nor";
   16                 reg = <0>;
   17                 spi-max-frequency = <100000000>;
   18 
   19                 m25p,fast-read;
   20                 cdns,page-size = <256>;
   21                 cdns,block-size = <16>;
   22                 cdns,read-delay = <3>;
   23                 cdns,tshsl-ns = <50>;
   24                 cdns,tsd2d-ns = <50>;
   25                 cdns,tchsh-ns = <4>;
   26                 cdns,tslch-ns = <4>;
   27 
   28                 partition@qspi-boot {
   29                         label = "Boot and fpga data";
   30                         reg = <0x0 0x2720000>;
   31                 };
   32 
   33                 partition@qspi-rootfs {
   34                         label = "Root Filesystem - JFFS2";
   35                         reg = <0x2720000 0x58E0000>;
   36                 };
   37         };
   38 };

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