arch/arm/dts/socfpga_cyclone5_socrates.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 = "EBV SOCrates";
  11         compatible = "ebv,socrates", "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         soc {
  24                 u-boot,dm-pre-reloc;
  25         };
  26 };
  27
  28 &gmac1 {
  29         status = "okay";
  30         phy-mode = "rgmii";
  31
  32         rxd0-skew-ps = <0>;
  33         rxd1-skew-ps = <0>;
  34         rxd2-skew-ps = <0>;
  35         rxd3-skew-ps = <0>;
  36         txen-skew-ps = <0>;
  37         txc-skew-ps = <2600>;
  38         rxdv-skew-ps = <0>;
  39         rxc-skew-ps = <2000>;
  40 };
  41
  42 &i2c0 {
  43         status = "okay";
  44
  45         rtc: rtc@68 {
  46                 compatible = "stm,m41t82";
  47                 reg = <0x68>;
  48         };
  49 };
  50
  51 &mmc0 {
  52         status = "okay";
  53         u-boot,dm-pre-reloc;
  54 };
  55
  56 &qspi {
  57         status = "okay";
  58
  59         flash0: n25q00@0 {
  60                 #address-cells = <1>;
  61                 #size-cells = <1>;
  62                 compatible = "n25q00";
  63                 reg = <0>;      /* chip select */
  64                 spi-max-frequency = <50000000>;
  65                 m25p,fast-read;
  66                 page-size = <256>;
  67                 block-size = <16>; /* 2^16, 64KB */
  68                 read-delay = <4>;  /* delay value in read data capture register */
  69                 tshsl-ns = <50>;
  70                 tsd2d-ns = <50>;
  71                 tchsh-ns = <4>;
  72                 tslch-ns = <4>;
  73         };
  74 };