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

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