git.sur5r.net Git - u-boot/blob - 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 = "root=/dev/ram rw earlyprintk";
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory {
  28                 device_type = "memory";
  29                 reg = <0x0 0x40000000>;
  30         };
  31 };
  32
  33 &spi0 {
  34         status = "okay";
  35         num-cs = <4>;
  36         is-decoded-cs = <0>;
  37         eeprom: at25@0 {
  38                 at25,byte-len = <8192>;
  39                 at25,addr-mode = <2>;
  40                 at25,page-size = <32>;
  41
  42                 compatible = "atmel,at25";
  43                 reg = <2>;
  44                 spi-max-frequency = <1000000>;
  45         };
  46 };
  47
  48 &can1 {
  49         status = "okay";
  50 };
  51
  52 &gem1 {
  53         status = "okay";
  54         phy-mode = "rgmii-id";
  55         phy-handle = <&ethernet_phy>;
  56
  57         ethernet_phy: ethernet-phy@7 {
  58                 reg = <7>;
  59         };
  60 };
  61
  62 &i2c1 {
  63         status = "okay";
  64         clock-frequency = <400000>;
  65
  66         si570: clock-generator@55 {
  67                 #clock-cells = <0>;
  68                 compatible = "silabs,si570";
  69                 temperature-stability = <50>;
  70                 reg = <0x55>;
  71                 factory-fout = <156250000>;
  72                 clock-frequency = <148500000>;
  73         };
  74 };
  75
  76 &uart0 {
  77         u-boot,dm-pre-reloc;
  78         status = "okay";
  79 };