arch/arm/dts/zynqmp-topic-miamimp-xilinx-xdp-v1r1.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * dts file for Topic XDP (Xilinx Drone Platform)
   4  *
   5  * (C) Copyright 2016, Topic Embedded Products BV
   6  * Mike Looijmans <mike.looijmans@topic.nl>
   7  */
   8
   9 /dts-v1/;
  10
  11 #include "zynqmp.dtsi"
  12 #include "zynqmp-clk-ccf.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/phy/phy.h>
  15
  16 / {
  17         model = "Topic Miamimp ZynqMP XDP v1r1";
  18         compatible = "topic,miamimp-xdp-v1r1", "topic,miamimp-xdp",
  19                      "topic,miamimp", "xlnx,zynqmp";
  20
  21         aliases {
  22                 gpio0 = &gpio;
  23                 i2c0 = &i2c0;
  24                 i2c1 = &i2c1;
  25                 mmc0 = &sdhci0;
  26                 mmc1 = &sdhci1;
  27                 rtc0 = &rtc;
  28                 serial0 = &uart1;
  29                 serial1 = &uart0;
  30                 serial2 = &dcc;
  31                 spi0 = &qspi;
  32                 usb0 = &usb0;
  33         };
  34
  35         chosen {
  36                 bootargs = "earlycon";
  37                 stdout-path = "serial0:115200n8";
  38         };
  39
  40         memory@0 {
  41                 device_type = "memory";
  42                 reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
  43         };
  44 };
  45
  46 &dcc {
  47         status = "okay";
  48 };
  49
  50 &gpio {
  51         status = "okay";
  52 };
  53
  54 &gpu {
  55         status = "okay";
  56 };
  57
  58 &qspi {
  59         status = "okay";
  60         is-dual = <1>;
  61         flash@0 {
  62                 compatible = "st,m25p80", "n25q256a";
  63                 m25p,fast-read;
  64                 reg = <0x0>;
  65                 spi-tx-bus-width = <1>;
  66                 spi-rx-bus-width = <4>;
  67                 spi-max-frequency = <166000000>;
  68                 #address-cells = <1>;
  69                 #size-cells = <1>;
  70                 is-dual = <1>;
  71                 partition@0 {
  72                         label = "qspi-boot-bin";
  73                         reg = <0x00000 0x60000>;
  74                 };
  75                 partition@60000 {
  76                         label = "qspi-u-boot-itb";
  77                         reg = <0x60000 0x100000>;
  78                 };
  79                 partition@160000 {
  80                         label = "qspi-u-boot-env";
  81                         reg = <0x160000 0x20000>;
  82                 };
  83                 partition@200000 {
  84                         label = "qspi-rootfs";
  85                         reg = <0x200000 0x1e00000>;
  86                 };
  87         };
  88 };
  89
  90 &rtc {
  91         status = "okay";
  92 };
  93
  94 /* eMMC device */
  95 &sdhci0 {
  96         status = "okay";
  97         non-removable;
  98         disable-wp; /* We don't have a write-protect detection */
  99         bus-width = <8>;
 100         xlnx,mio_bank = <0>;
 101 };
 102
 103 /* SD1 with level shifter */
 104 &sdhci1 {
 105         status = "okay";
 106         xlnx,mio_bank = <1>;
 107         disable-wp; /* We don't have a write-protect detection */
 108         bus-width = <4>;
 109 };
 110
 111 &uart0 {
 112         status = "okay";
 113 };
 114
 115 &uart1 {
 116         status = "okay";
 117 };