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
  29                 spi0 = "/spi@ff705000";         /* QSPI */
  30                 spi1 = "/spi@fff00000";
  31                 spi2 = "/spi@fff01000";
  32         };
  33
  34         regulator_3_3v: 3-3-v-regulator {
  35                 compatible = "regulator-fixed";
  36                 regulator-name = "3.3V";
  37                 regulator-min-microvolt = <3300000>;
  38                 regulator-max-microvolt = <3300000>;
  39         };
  40 };
  41
  42 &gmac1 {
  43         status = "okay";
  44         phy-mode = "rgmii";
  45
  46         rxd0-skew-ps = <0>;
  47         rxd1-skew-ps = <0>;
  48         rxd2-skew-ps = <0>;
  49         rxd3-skew-ps = <0>;
  50         txen-skew-ps = <0>;
  51         txc-skew-ps = <2600>;
  52         rxdv-skew-ps = <0>;
  53         rxc-skew-ps = <2000>;
  54 };
  55
  56 &gpio1 {
  57         status = "okay";
  58 };
  59
  60 &i2c0 {
  61         status = "okay";
  62
  63         eeprom@51 {
  64                 compatible = "atmel,24c32";
  65                 reg = <0x51>;
  66                 pagesize = <32>;
  67         };
  68
  69         rtc@68 {
  70                 compatible = "dallas,ds1339";
  71                 reg = <0x68>;
  72         };
  73 };
  74
  75 &mmc0 {
  76         cd-gpios = <&portb 18 0>;
  77         vmmc-supply = <&regulator_3_3v>;
  78         vqmmc-supply = <&regulator_3_3v>;
  79 };
  80
  81 &usb1 {
  82         status = "okay";
  83 };
  84
  85 &qspi {
  86         status = "okay";
  87
  88         flash0: n25q00@0 {
  89                 #address-cells = <1>;
  90                 #size-cells = <1>;
  91                 compatible = "n25q00";
  92                 reg = <0>;      /* chip select */
  93                 spi-max-frequency = <50000000>;
  94                 m25p,fast-read;
  95                 page-size = <256>;
  96                 block-size = <16>; /* 2^16, 64KB */
  97                 read-delay = <4>;  /* delay value in read data capture register */
  98                 tshsl-ns = <50>;
  99                 tsd2d-ns = <50>;
 100                 tchsh-ns = <4>;
 101                 tslch-ns = <4>;
 102         };
 103 };