arch/arm/dts/zynq-zybo.dts

   1 /*
   2  * Digilent ZYBO board DTS
   3  *
   4  *  Copyright (C) 2011 - 2015 Xilinx
   5  *  Copyright (C) 2012 National Instruments Corp.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9 /dts-v1/;
  10 #include "zynq-7000.dtsi"
  11
  12 / {
  13         model = "Zynq ZYBO Development Board";
  14         compatible = "digilent,zynq-zybo", "xlnx,zynq-7000";
  15
  16         aliases {
  17                 ethernet0 = &gem0;
  18                 serial0 = &uart1;
  19                 spi0 = &qspi;
  20                 mmc0 = &sdhci0;
  21         };
  22
  23         memory@0 {
  24                 device_type = "memory";
  25                 reg = <0x0 0x20000000>;
  26         };
  27
  28         chosen {
  29                 bootargs = "";
  30                 stdout-path = "serial0:115200n8";
  31         };
  32
  33         usb_phy0: phy0 {
  34                 #phy-cells = <0>;
  35                 compatible = "usb-nop-xceiv";
  36                 reset-gpios = <&gpio0 46 1>;
  37         };
  38 };
  39
  40 &clkc {
  41         ps-clk-frequency = <50000000>;
  42 };
  43
  44 &gem0 {
  45         status = "okay";
  46         phy-mode = "rgmii-id";
  47         phy-handle = <&ethernet_phy>;
  48
  49         ethernet_phy: ethernet-phy@0 {
  50                 reg = <0>;
  51                 device_type = "ethernet-phy";
  52         };
  53 };
  54
  55 &qspi {
  56         u-boot,dm-pre-reloc;
  57         status = "okay";
  58 };
  59
  60 &sdhci0 {
  61         u-boot,dm-pre-reloc;
  62         status = "okay";
  63 };
  64
  65 &uart1 {
  66         u-boot,dm-pre-reloc;
  67         status = "okay";
  68 };
  69
  70 &usb0 {
  71         status = "okay";
  72         dr_mode = "host";
  73         usb-phy = <&usb_phy0>;
  74 };