arch/arm/boot/dts/socfpga_cyclone5_socrates.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2014 Steffen Trumtrar <s.trumtrar@pengutronix.de>
   4  */
   5
   6 #include "socfpga_cyclone5.dtsi"
   7
   8 / {
   9         model = "EBV SOCrates";
  10         compatible = "ebv,socrates", "altr,socfpga-cyclone5", "altr,socfpga";
  11
  12         aliases {
  13                 ethernet0 = &gmac1;
  14         };
  15
  16         chosen {
  17                 bootargs = "earlyprintk";
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         memory@0 {
  22                 name = "memory";
  23                 device_type = "memory";
  24                 reg = <0x0 0x40000000>; /* 1GB */
  25         };
  26
  27         leds: gpio-leds {
  28         };
  29 };
  30
  31 &gmac1 {
  32         phy-mode = "rgmii";
  33         status = "okay";
  34 };
  35
  36 &gpio0 {
  37         status = "okay";
  38 };
  39
  40 &gpio1 {
  41         status = "okay";
  42 };
  43
  44 &i2c0 {
  45         status = "okay";
  46
  47         rtc: rtc@68 {
  48                 compatible = "st,m41t82";
  49                 reg = <0x68>;
  50         };
  51 };
  52
  53 &leds {
  54         compatible = "gpio-leds";
  55
  56         led0 {
  57                 label = "led:green:heartbeat";
  58                 gpios = <&porta 28 1>;
  59                 linux,default-trigger = "heartbeat";
  60         };
  61
  62         led1 {
  63                 label = "led:green:D7";
  64                 gpios = <&portb 19 1>;
  65         };
  66
  67         led2 {
  68                 label = "led:green:D8";
  69                 gpios = <&portb 25 1>;
  70         };
  71 };
  72
  73 &mmc {
  74         status = "okay";
  75 };
  76
  77 &qspi {
  78         status = "okay";
  79
  80         flash: flash@0 {
  81                 #address-cells = <1>;
  82                 #size-cells = <1>;
  83                 compatible = "n25q256a";
  84                 reg = <0>;
  85                 spi-max-frequency = <100000000>;
  86                 m25p,fast-read;
  87                 cdns,read-delay = <4>;
  88                 cdns,tshsl-ns = <50>;
  89                 cdns,tsd2d-ns = <50>;
  90                 cdns,tchsh-ns = <4>;
  91                 cdns,tslch-ns = <4>;
  92                 status = "okay";
  93         };
  94 };