arch/arm/dts/zynqmp-zc1275-revB.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * dts file for Xilinx ZynqMP ZC1275 RevB
   4  *
   5  * (C) Copyright 2018, 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 ZC1275 RevB";
  18         compatible = "xlnx,zynqmp-zc1275-revB", "xlnx,zynqmp-zc1275", "xlnx,zynqmp";
  19
  20         aliases {
  21                 serial0 = &uart0;
  22                 serial1 = &dcc;
  23                 spi0 = &qspi;
  24                 mmc0 = &sdhci1;
  25         };
  26
  27         chosen {
  28                 bootargs = "earlycon";
  29                 stdout-path = "serial0:115200n8";
  30         };
  31
  32         memory@0 {
  33                 device_type = "memory";
  34                 reg = <0x0 0x0 0x0 0x80000000>;
  35         };
  36 };
  37
  38 &dcc {
  39         status = "okay";
  40 };
  41
  42 &qspi {
  43         status = "okay";
  44         flash@0 {
  45                 compatible = "m25p80", "jedec,spi-nor"; /* 32MB */
  46                 #address-cells = <1>;
  47                 #size-cells = <1>;
  48                 reg = <0x0>;
  49                 spi-tx-bus-width = <1>;
  50                 spi-rx-bus-width = <1>;
  51                 spi-max-frequency = <108000000>; /* Based on DC1 spec */
  52                 partition@qspi-fsbl-uboot { /* for testing purpose */
  53                         label = "qspi-fsbl-uboot";
  54                         reg = <0x0 0x100000>;
  55                 };
  56                 partition@qspi-linux { /* for testing purpose */
  57                         label = "qspi-linux";
  58                         reg = <0x100000 0x500000>;
  59                 };
  60                 partition@qspi-device-tree { /* for testing purpose */
  61                         label = "qspi-device-tree";
  62                         reg = <0x600000 0x20000>;
  63                 };
  64                 partition@qspi-rootfs { /* for testing purpose */
  65                         label = "qspi-rootfs";
  66                         reg = <0x620000 0x5E0000>;
  67                 };
  68         };
  69 };
  70
  71 &uart0 {
  72         status = "okay";
  73 };
  74
  75 &sdhci1 {
  76         status = "okay";
  77         no-1-8-v;
  78         xlnx,mio_bank = <1>;
  79 };