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
  24 &gmac1 {
  25         status = "okay";
  26         phy-mode = "rgmii";
  27 };
  28
  29 &i2c0 {
  30         status = "okay";
  31
  32         rtc: rtc@68 {
  33                 compatible = "stm,m41t82";
  34                 reg = <0x68>;
  35         };
  36 };
  37
  38 &mmc0 {
  39         status = "okay";
  40 };
  41
  42 &qspi {
  43         status = "okay";
  44
  45         flash0: n25q00@0 {
  46                 #address-cells = <1>;
  47                 #size-cells = <1>;
  48                 compatible = "n25q00";
  49                 reg = <0>;      /* chip select */
  50                 spi-max-frequency = <50000000>;
  51                 m25p,fast-read;
  52                 page-size = <256>;
  53                 block-size = <16>; /* 2^16, 64KB */
  54                 read-delay = <4>;  /* delay value in read data capture register */
  55                 tshsl-ns = <50>;
  56                 tsd2d-ns = <50>;
  57                 tchsh-ns = <4>;
  58                 tslch-ns = <4>;
  59         };
  60 };