arch/arm/dts/socfpga_cyclone5_sockit.dts

   1 /*
   2  *  Copyright (C) 2014 Steffen Trumtrar <s.trumtrar@pengutronix.de>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include "socfpga_cyclone5.dtsi"
   8
   9 / {
  10         model = "Terasic SoCkit";
  11         compatible = "altr,socfpga-cyclone5", "altr,socfpga";
  12
  13         chosen {
  14                 bootargs = "console=ttyS0,115200";
  15         };
  16
  17         aliases {
  18                 ethernet0 = &gmac1;
  19                 udc0 = &usb1;
  20         };
  21
  22         memory {
  23                 name = "memory";
  24                 device_type = "memory";
  25                 reg = <0x0 0x40000000>; /* 1GB */
  26         };
  27
  28         soc {
  29                 u-boot,dm-pre-reloc;
  30         };
  31 };
  32
  33 &gmac1 {
  34         status = "okay";
  35         phy-mode = "rgmii";
  36
  37         rxd0-skew-ps = <0>;
  38         rxd1-skew-ps = <0>;
  39         rxd2-skew-ps = <0>;
  40         rxd3-skew-ps = <0>;
  41         txen-skew-ps = <0>;
  42         txc-skew-ps = <2600>;
  43         rxdv-skew-ps = <0>;
  44         rxc-skew-ps = <2000>;
  45 };
  46
  47 &gpio0 {
  48         status = "okay";
  49 };
  50
  51 &gpio1 {
  52         status = "okay";
  53 };
  54
  55 &gpio2 {
  56         status = "okay";
  57 };
  58
  59 &i2c0 {
  60         status = "okay";
  61
  62         rtc: rtc@68 {
  63                 compatible = "stm,m41t82";
  64                 reg = <0x68>;
  65         };
  66 };
  67
  68 &mmc0 {
  69         status = "okay";
  70         u-boot,dm-pre-reloc;
  71 };
  72
  73 &qspi {
  74         status = "okay";
  75         u-boot,dm-pre-reloc;
  76
  77         flash0: n25q00@0 {
  78                 u-boot,dm-pre-reloc;
  79                 #address-cells = <1>;
  80                 #size-cells = <1>;
  81                 compatible = "n25q00", "spi-flash";
  82                 reg = <0>;      /* chip select */
  83                 spi-max-frequency = <50000000>;
  84                 m25p,fast-read;
  85                 page-size = <256>;
  86                 block-size = <16>; /* 2^16, 64KB */
  87                 read-delay = <4>;  /* delay value in read data capture register */
  88                 tshsl-ns = <50>;
  89                 tsd2d-ns = <50>;
  90                 tchsh-ns = <4>;
  91                 tslch-ns = <4>;
  92         };
  93 };
  94
  95 &usb1 {
  96         status = "okay";
  97 };