arch/arm/dts/zynqmp-zcu1275-revB.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * dts file for Xilinx ZynqMP ZCU1275 RevB
   4  *
   5  * (C) Copyright 2018 - 2020, Xilinx, Inc.
   6  *
   7  * Michal Simek <michal.simek@xilinx.com>
   8  * Siva Durga Prasad Paladugu <sivadur@xilinx.com>
   9  */
  10
  11 /dts-v1/;
  12
  13 #include "zynqmp.dtsi"
  14 #include "zynqmp-clk-ccf.dtsi"
  15
  16 / {
  17         model = "ZynqMP ZCU1275 RevB";
  18         compatible = "xlnx,zynqmp-zcu1275-revB", "xlnx,zynqmp-zcu1275",
  19                      "xlnx,zynqmp";
  20
  21         aliases {
  22                 serial0 = &uart0;
  23                 serial1 = &dcc;
  24                 spi0 = &qspi;
  25                 mmc0 = &sdhci1;
  26         };
  27
  28         chosen {
  29                 bootargs = "earlycon";
  30                 stdout-path = "serial0:115200n8";
  31         };
  32
  33         memory@0 {
  34                 device_type = "memory";
  35                 reg = <0x0 0x0 0x0 0x80000000>;
  36         };
  37 };
  38
  39 &dcc {
  40         status = "okay";
  41 };
  42
  43 &qspi {
  44         status = "okay";
  45         flash@0 {
  46                 compatible = "m25p80", "jedec,spi-nor"; /* 32MB */
  47                 #address-cells = <1>;
  48                 #size-cells = <1>;
  49                 reg = <0x0>;
  50                 spi-tx-bus-width = <1>;
  51                 spi-rx-bus-width = <1>;
  52                 spi-max-frequency = <108000000>; /* Based on DC1 spec */
  53                 partition@0 { /* for testing purpose */
  54                         label = "qspi-fsbl-uboot";
  55                         reg = <0x0 0x100000>;
  56                 };
  57                 partition@100000 { /* for testing purpose */
  58                         label = "qspi-linux";
  59                         reg = <0x100000 0x500000>;
  60                 };
  61                 partition@600000 { /* for testing purpose */
  62                         label = "qspi-device-tree";
  63                         reg = <0x600000 0x20000>;
  64                 };
  65                 partition@620000 { /* for testing purpose */
  66                         label = "qspi-rootfs";
  67                         reg = <0x620000 0x5E0000>;
  68                 };
  69         };
  70 };
  71
  72 &uart0 {
  73         status = "okay";
  74 };
  75
  76 &sdhci1 {
  77         status = "okay";
  78         /*
  79          * 1.0 revision has level shifter and this property should be
  80          * removed for supporting UHS mode
  81          */
  82         no-1-8-v;
  83         xlnx,mio_bank = <1>;
  84 };