arch/arm/dts/socfpga_arria5_socdk.dts

   1 /*
   2  *  Copyright (C) 2013 Altera Corporation <www.altera.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include "socfpga_arria5.dtsi"
   8
   9 / {
  10         model = "Altera SOCFPGA Arria V SoC Development Kit";
  11         compatible = "altr,socfpga-arria5", "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 &i2c0 {
  57         status = "okay";
  58
  59         eeprom@51 {
  60                 compatible = "atmel,24c32";
  61                 reg = <0x51>;
  62                 pagesize = <32>;
  63         };
  64
  65         rtc@68 {
  66                 compatible = "dallas,ds1339";
  67                 reg = <0x68>;
  68         };
  69 };
  70
  71 &mmc0 {
  72         vmmc-supply = <&regulator_3_3v>;
  73         vqmmc-supply = <&regulator_3_3v>;
  74 };
  75
  76 &usb1 {
  77         status = "okay";
  78 };
  79
  80 &qspi {
  81         status = "okay";
  82
  83         flash0: n25q00@0 {
  84                 #address-cells = <1>;
  85                 #size-cells = <1>;
  86                 compatible = "n25q00";
  87                 reg = <0>;      /* chip select */
  88                 spi-max-frequency = <50000000>;
  89                 m25p,fast-read;
  90                 page-size = <256>;
  91                 block-size = <16>; /* 2^16, 64KB */
  92                 read-delay = <4>;  /* delay value in read data capture register */
  93                 tshsl-ns = <50>;
  94                 tsd2d-ns = <50>;
  95                 tchsh-ns = <4>;
  96                 tslch-ns = <4>;
  97         };
  98 };