arch/arm/dts/socfpga_cyclone5_is1.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
   4  */
   5
   6 #include "socfpga_cyclone5.dtsi"
   7
   8 / {
   9         model = "SoCFPGA Cyclone V IS1";
  10         compatible = "anonymous,socfpga-is1", "altr,socfpga-cyclone5", "altr,socfpga";
  11
  12         chosen {
  13                 bootargs = "console=ttyS0,115200";
  14         };
  15
  16         memory {
  17                 name = "memory";
  18                 device_type = "memory";
  19                 reg = <0x0 0x10000000>;
  20         };
  21
  22         aliases {
  23                 ethernet0 = &gmac1;
  24                 udc0 = &usb1;
  25         };
  26
  27         regulator_3_3v: 3-3-v-regulator {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "3.3V";
  30                 regulator-min-microvolt = <3300000>;
  31                 regulator-max-microvolt = <3300000>;
  32         };
  33
  34         soc {
  35                 u-boot,dm-pre-reloc;
  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         u-boot,dm-pre-reloc;
  84
  85         flash0: n25q00@0 {
  86                 u-boot,dm-pre-reloc;
  87                 #address-cells = <1>;
  88                 #size-cells = <1>;
  89                 compatible = "n25q00", "spi-flash";
  90                 reg = <0>;      /* chip select */
  91                 spi-max-frequency = <100000000>;
  92                 m25p,fast-read;
  93                 page-size = <256>;
  94                 block-size = <16>; /* 2^16, 64KB */
  95                 cdns,tshsl-ns = <50>;
  96                 cdns,tsd2d-ns = <50>;
  97                 cdns,tchsh-ns = <4>;
  98                 cdns,tslch-ns = <4>;
  99         };
 100 };
 101
 102 &usb1 {
 103         status = "okay";
 104 };