arch/arm/boot/dts/intel/socfpga/socfpga_arria10_socdk_qspi.dts

   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,read-delay = <3>;
  21                 cdns,tshsl-ns = <50>;
  22                 cdns,tsd2d-ns = <50>;
  23                 cdns,tchsh-ns = <4>;
  24                 cdns,tslch-ns = <4>;
  25
  26                 partition@qspi-boot {
  27                         label = "Boot and fpga data";
  28                         reg = <0x0 0x2720000>;
  29                 };
  30
  31                 partition@qspi-rootfs {
  32                         label = "Root Filesystem - JFFS2";
  33                         reg = <0x2720000 0x58E0000>;
  34                 };
  35         };
  36 };