arch/arm/dts/fsl-ls2088a-rdb-qspi.dts

   1 /*
   2  * NXP ls2080a RDB board device tree source for QSPI-boot
   3  *
   4  * Author: Priyanka Jain <priyanka.jain@nxp.com>
   5  *
   6  * Copyright 2017 NXP
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 /dts-v1/;
  12
  13 #include "fsl-ls2080a.dtsi"
  14
  15 / {
  16         model = "Freescale Layerscape 2080a RDB Board";
  17         compatible = "fsl,ls2080a-rdb", "fsl,ls2080a";
  18
  19         aliases {
  20                 spi0 = &qspi;
  21                 spi1 = &dspi;
  22         };
  23 };
  24
  25 &dspi {
  26         bus-num = <0>;
  27         status = "okay";
  28
  29         dflash0: n25q512a {
  30                 #address-cells = <1>;
  31                 #size-cells = <1>;
  32                 compatible = "spi-flash";
  33                 spi-max-frequency = <3000000>;
  34                 spi-cpol;
  35                 spi-cpha;
  36                 reg = <0>;
  37         };
  38 };
  39
  40 &qspi {
  41         bus-num = <0>;
  42         status = "okay";
  43
  44         qflash0: s25fs512s@0 {
  45                 #address-cells = <1>;
  46                 #size-cells = <1>;
  47                 compatible = "spi-flash";
  48                 spi-max-frequency = <50000000>;
  49                 reg = <0>;
  50         };
  51
  52         qflash1: s25fs512s@1 {
  53                 #address-cells = <1>;
  54                 #size-cells = <1>;
  55                 compatible = "spi-flash";
  56                 spi-max-frequency = <50000000>;
  57                 reg = <1>;
  58         };
  59 };