arch/arm/boot/dts/socfpga_cyclone5_de0_nano_soc.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright Altera Corporation (C) 2015. All rights reserved.
   4  */
   5
   6 #include "socfpga_cyclone5.dtsi"
   7
   8 / {
   9         model = "Terasic DE-0(Atlas)";
  10         compatible = "terasic,de0-atlas", "altr,socfpga-cyclone5", "altr,socfpga";
  11
  12         chosen {
  13                 bootargs = "earlyprintk";
  14                 stdout-path = "serial0:115200n8";
  15         };
  16
  17         memory@0 {
  18                 name = "memory";
  19                 device_type = "memory";
  20                 reg = <0x0 0x40000000>; /* 1GB */
  21         };
  22
  23         aliases {
  24                 ethernet0 = &gmac1;
  25         };
  26
  27         regulator_3_3v: 3-3-v-regulator {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "3.3V";
  30                 regulator-min-microvolt = <3300000>;
  31                 regulator-max-microvolt = <3300000>;
  32         };
  33
  34         leds {
  35                 compatible = "gpio-leds";
  36                 hps0 {
  37                         label = "hps_led0";
  38                         gpios = <&portb 24 0>;
  39                         linux,default-trigger = "heartbeat";
  40                 };
  41         };
  42 };
  43
  44 &gmac1 {
  45         status = "okay";
  46         phy-mode = "rgmii";
  47
  48         txd0-skew-ps = <0>; /* -420ps */
  49         txd1-skew-ps = <0>; /* -420ps */
  50         txd2-skew-ps = <0>; /* -420ps */
  51         txd3-skew-ps = <0>; /* -420ps */
  52         rxd0-skew-ps = <420>; /* 0ps */
  53         rxd1-skew-ps = <420>; /* 0ps */
  54         rxd2-skew-ps = <420>; /* 0ps */
  55         rxd3-skew-ps = <420>; /* 0ps */
  56         txen-skew-ps = <0>; /* -420ps */
  57         txc-skew-ps = <1860>; /* 960ps */
  58         rxdv-skew-ps = <420>; /* 0ps */
  59         rxc-skew-ps = <1680>; /* 780ps */
  60
  61         max-frame-size = <3800>;
  62 };
  63
  64 &gpio0 {
  65         status = "okay";
  66 };
  67
  68 &gpio1 {
  69         status = "okay";
  70 };
  71
  72 &gpio2 {
  73         status = "okay";
  74 };
  75
  76 &i2c0 {
  77         status = "okay";
  78         clock-frequency = <100000>;
  79
  80         adxl345: adxl345@53 {
  81                 compatible = "adi,adxl345";
  82                 reg = <0x53>;
  83
  84                 interrupt-parent = <&portc>;
  85                 interrupts = <3 2>;
  86         };
  87 };
  88
  89 &mmc0 {
  90         vmmc-supply = <&regulator_3_3v>;
  91         vqmmc-supply = <&regulator_3_3v>;
  92         status = "okay";
  93 };
  94
  95 &uart0 {
  96         status = "okay";
  97 };
  98
  99 &usb1 {
 100         status = "okay";
 101 };