arch/arm/dts/zynq-topic-miami.dts

   1 /*
   2  * Topic Miami board DTS
   3  *
   4  * Copyright (C) 2014-2016 Topic Embedded Products
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8 /dts-v1/;
   9 #include "zynq-7000.dtsi"
  10
  11 / {
  12         model = "Topic Miami Zynq Board";
  13         compatible = "topic,miami", "xlnx,zynq-7000";
  14
  15         aliases {
  16                 ethernet0 = &gem0;
  17                 serial0 = &uart0;
  18                 spi0 = &qspi;
  19                 i2c0 = &i2c0;
  20                 i2c1 = &i2c1;
  21                 mmc0 = &sdhci0;
  22                 usbotg0 = &usb0;
  23         };
  24
  25         memory@0 {
  26                 device_type = "memory";
  27                 reg = <0x0 0x40000000>;
  28         };
  29
  30         chosen {
  31                 stdout-path = "serial0:115200n8";
  32         };
  33 };
  34
  35 &qspi {
  36         u-boot,dm-pre-reloc;
  37         status = "okay";
  38         is-dual = <0>;
  39         num-cs = <1>;
  40         flash@0 {
  41                 compatible = "st,m25p80", "n25q256a";
  42                 m25p,fast-read;
  43                 reg = <0x0>;
  44                 spi-tx-bus-width = <1>;
  45                 spi-rx-bus-width = <4>;
  46                 spi-max-frequency = <100000000>;
  47                 #address-cells = <1>;
  48                 #size-cells = <1>;
  49                 partition@qspi-u-boot-spl {
  50                         label = "qspi-u-boot-spl";
  51                         reg = <0x00000 0x10000>;
  52                 };
  53                 partition@qspi-u-boot-img {
  54                         label = "qspi-u-boot-img";
  55                         reg = <0x10000 0x60000>;
  56                 };
  57                 partition@qspi-device-tree {
  58                         label = "qspi-device-tree";
  59                         reg = <0x70000 0x10000>;
  60                 };
  61                 partition@qspi-linux {
  62                         label = "qspi-linux";
  63                         reg = <0x80000 0x400000>;
  64                 };
  65                 partition@qspi-rootfs {
  66                         label = "qspi-rootfs";
  67                         reg = <0x480000 0x1b80000>;
  68                 };
  69         };
  70 };
  71
  72 &i2c0 {
  73         status = "okay";
  74         clock-frequency = <400000>;
  75 };
  76
  77 &i2c1 {
  78         status = "okay";
  79         clock-frequency = <400000>;
  80 };
  81
  82 &clkc {
  83         ps-clk-frequency = <33333333>;
  84 };
  85
  86 &sdhci0 {
  87         u-boot,dm-pre-reloc;
  88         status = "okay";
  89 };
  90
  91 &uart0 {
  92         u-boot,dm-pre-reloc;
  93         status = "okay";
  94 };
  95
  96 &usb0 {
  97         status = "okay";
  98 };