arch/arm/dts/zynq-zc770-xm013.dts

   1 /*
   2  * Xilinx ZC770 XM013 board DTS
   3  *
   4  * Copyright (C) 2013 Xilinx, Inc.
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8 /dts-v1/;
   9 #include "zynq-7000.dtsi"
  10
  11 / {
  12         compatible = "xlnx,zynq-zc770-xm013", "xlnx,zynq-7000";
  13         model = "Xilinx Zynq";
  14
  15         aliases {
  16                 ethernet0 = &gem1;
  17                 i2c0 = &i2c1;
  18                 serial0 = &uart0;
  19                 spi0 = &spi0;
  20         };
  21
  22         chosen {
  23                 bootargs = "console=ttyPS0,115200 root=/dev/ram rw earlyprintk";
  24                 linux,stdout-path = &uart0;
  25                 stdout-path = &uart0;
  26         };
  27
  28         memory {
  29                 device_type = "memory";
  30                 reg = <0x0 0x40000000>;
  31         };
  32 };
  33
  34 &spi0 {
  35         status = "okay";
  36         num-cs = <4>;
  37         is-decoded-cs = <0>;
  38         eeprom: at25@0 {
  39                 at25,byte-len = <8192>;
  40                 at25,addr-mode = <2>;
  41                 at25,page-size = <32>;
  42
  43                 compatible = "atmel,at25";
  44                 reg = <2>;
  45                 spi-max-frequency = <1000000>;
  46         };
  47 };
  48
  49 &can1 {
  50         status = "okay";
  51 };
  52
  53 &gem1 {
  54         status = "okay";
  55         phy-mode = "rgmii-id";
  56         phy-handle = <&ethernet_phy>;
  57
  58         ethernet_phy: ethernet-phy@7 {
  59                 reg = <7>;
  60         };
  61 };
  62
  63 &i2c1 {
  64         status = "okay";
  65         clock-frequency = <400000>;
  66
  67         si570: clock-generator@55 {
  68                 #clock-cells = <0>;
  69                 compatible = "silabs,si570";
  70                 temperature-stability = <50>;
  71                 reg = <0x55>;
  72                 factory-fout = <156250000>;
  73                 clock-frequency = <148500000>;
  74         };
  75 };
  76
  77 &uart0 {
  78         u-boot,dm-pre-reloc;
  79         status = "okay";
  80 };