arch/arm/dts/socfpga_arria5_socdk.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  *  Copyright (C) 2013 Altera Corporation <www.altera.com>
   4  */
   5
   6 #include "socfpga_arria5.dtsi"
   7
   8 / {
   9         model = "Altera SOCFPGA Arria V SoC Development Kit";
  10         compatible = "altr,socfpga-arria5", "altr,socfpga";
  11
  12         chosen {
  13                 bootargs = "console=ttyS0,115200";
  14                 stdout-path = "serial0:115200n8";
  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 environment 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         soc {
  39                 u-boot,dm-pre-reloc;
  40         };
  41 };
  42
  43 &gmac1 {
  44         status = "okay";
  45         phy-mode = "rgmii";
  46
  47         rxd0-skew-ps = <0>;
  48         rxd1-skew-ps = <0>;
  49         rxd2-skew-ps = <0>;
  50         rxd3-skew-ps = <0>;
  51         txen-skew-ps = <0>;
  52         txc-skew-ps = <2600>;
  53         rxdv-skew-ps = <0>;
  54         rxc-skew-ps = <2000>;
  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         vmmc-supply = <&regulator_3_3v>;
  74         vqmmc-supply = <&regulator_3_3v>;
  75         bus-width = <4>;
  76         u-boot,dm-pre-reloc;
  77 };
  78
  79 &usb1 {
  80         status = "okay";
  81 };
  82
  83 &qspi {
  84         status = "okay";
  85         u-boot,dm-pre-reloc;
  86
  87         flash0: n25q00@0 {
  88                 u-boot,dm-pre-reloc;
  89                 #address-cells = <1>;
  90                 #size-cells = <1>;
  91                 compatible = "n25q00", "spi-flash";
  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                 cdns,tshsl-ns = <50>;
  98                 cdns,tsd2d-ns = <50>;
  99                 cdns,tchsh-ns = <4>;
 100                 cdns,tslch-ns = <4>;
 101         };
 102 };
 103
 104 &uart0 {
 105         u-boot,dm-pre-reloc;
 106 };