arch/arm/dts/socfpga_cyclone5_socdk.dts

   1 /*
   2  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include "socfpga_cyclone5.dtsi"
   8
   9 / {
  10         model = "Altera SOCFPGA Cyclone V SoC Development Kit";
  11         compatible = "altr,socfpga-cyclone5", "altr,socfpga";
  12
  13         chosen {
  14                 bootargs = "console=ttyS0,115200";
  15         };
  16
  17         memory {
  18                 name = "memory";
  19                 device_type = "memory";
  20                 reg = <0x0 0x40000000>; /* 1GB */
  21         };
  22
  23         aliases {
  24                 /* this allow the ethaddr uboot environmnet variable contents
  25                  * to be added to the gmac1 device tree blob.
  26                  */
  27                 ethernet0 = &gmac1;
  28                 udc0 = &usb1;
  29         };
  30
  31         regulator_3_3v: 3-3-v-regulator {
  32                 compatible = "regulator-fixed";
  33                 regulator-name = "3.3V";
  34                 regulator-min-microvolt = <3300000>;
  35                 regulator-max-microvolt = <3300000>;
  36         };
  37 };
  38
  39 &gmac1 {
  40         status = "okay";
  41         phy-mode = "rgmii";
  42
  43         rxd0-skew-ps = <0>;
  44         rxd1-skew-ps = <0>;
  45         rxd2-skew-ps = <0>;
  46         rxd3-skew-ps = <0>;
  47         txen-skew-ps = <0>;
  48         txc-skew-ps = <2600>;
  49         rxdv-skew-ps = <0>;
  50         rxc-skew-ps = <2000>;
  51 };
  52
  53 &gpio1 {
  54         status = "okay";
  55 };
  56
  57 &i2c0 {
  58         status = "okay";
  59
  60         eeprom@51 {
  61                 compatible = "atmel,24c32";
  62                 reg = <0x51>;
  63                 pagesize = <32>;
  64         };
  65
  66         rtc@68 {
  67                 compatible = "dallas,ds1339";
  68                 reg = <0x68>;
  69         };
  70 };
  71
  72 &mmc0 {
  73         status = "okay";
  74         u-boot,dm-pre-reloc;
  75
  76         cd-gpios = <&portb 18 0>;
  77         vmmc-supply = <&regulator_3_3v>;
  78         vqmmc-supply = <&regulator_3_3v>;
  79 };
  80
  81 &qspi {
  82         status = "okay";
  83
  84         flash0: n25q00@0 {
  85                 #address-cells = <1>;
  86                 #size-cells = <1>;
  87                 compatible = "n25q00";
  88                 reg = <0>;      /* chip select */
  89                 spi-max-frequency = <100000000>;
  90                 m25p,fast-read;
  91                 page-size = <256>;
  92                 block-size = <16>; /* 2^16, 64KB */
  93                 read-delay = <4>;  /* delay value in read data capture register */
  94                 tshsl-ns = <50>;
  95                 tsd2d-ns = <50>;
  96                 tchsh-ns = <4>;
  97                 tslch-ns = <4>;
  98         };
  99 };
 100
 101 &usb1 {
 102         status = "okay";
 103 };