arch/arm/dts/zynq-minized.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * dts file for Avnet MiniZed board
   4  *
   5  * (C) Copyright 2017 - 2018, Xilinx, Inc.
   6  *
   7  * Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
   8  */
   9
  10 /dts-v1/;
  11 #include "zynq-7000.dtsi"
  12
  13 / {
  14         model = "Avnet Zynq MiniZed Development Board";
  15         compatible = "avnet,minized", "xlnx,zynq-7000";
  16
  17         aliases {
  18                 serial0 = &uart1;
  19                 serial1 = &uart0;
  20                 spi0 = &qspi;
  21                 mmc0 = &sdhci0;
  22         };
  23
  24         memory@0 {
  25                 device_type = "memory";
  26                 reg = <0x0 0x20000000>;
  27         };
  28
  29         chosen {
  30                 bootargs = "";
  31                 stdout-path = "serial0:115200n8";
  32         };
  33
  34         usb_phy0: phy0 {
  35                 compatible = "usb-nop-xceiv";
  36                 #phy-cells = <0>;
  37         };
  38 };
  39
  40 &qspi {
  41         status = "okay";
  42         is-dual = <0>;
  43         num-cs = <1>;
  44         flash@0 {
  45                 compatible = "micron,m25p128";
  46                 reg = <0x0>;
  47                 spi-tx-bus-width = <4>;
  48                 spi-rx-bus-width = <4>;
  49                 spi-max-frequency = <50000000>;
  50                 partitions {
  51                         compatible = "fixed-partitions";
  52                         #address-cells = <1>;
  53                         #size-cells = <1>;
  54                         partition@0 {
  55                                 label = "boot";
  56                                 reg = <0x0 0xff0000>;
  57                         };
  58
  59                         partition@270000 {
  60                                 label = "kernel";
  61                                 reg = <0x270000 0xd80000>;
  62                         };
  63
  64                         partition@ff0000 {
  65                                 label = "bootenv";
  66                                 reg = <0xff0000 0x10000>;
  67                         };
  68
  69                         partition@1000000 {
  70                                 label = "spare";
  71                                 reg = <0x1000000 0x0>;
  72                         };
  73                 };
  74         };
  75 };
  76
  77 &uart0 {
  78         status = "okay";
  79 };
  80
  81 &uart1 {
  82         u-boot,dm-pre-reloc;
  83         status = "okay";
  84 };
  85
  86 &usb0 {
  87         status = "okay";
  88         dr_mode = "host";
  89         usb-phy = <&usb_phy0>;
  90         usb-reset = <&gpio0 7 0>; /* USB_RST_N-MIO7 */
  91 };
  92
  93 &sdhci1 {
  94         status = "okay";
  95         non-removable;
  96         bus-width = <4>;
  97         max-frequency = <12000000>;
  98
  99         #address-cells = <1>;
 100         #size-cells = <0>;
 101         mmccard: mmccard@0 {
 102                 compatible = "mmc-card";
 103                 reg = <0>;
 104                 broken-hpi;
 105         };
 106 };