The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/ethernut5.dts

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * ethernut5.dts - Device Tree file for Ethernut 5 board
    4  *
    5  * Copyright (C) 2012 egnite GmbH <info@egnite.de>
    6  */
    7 /dts-v1/;
    8 #include "at91sam9xe.dtsi"
    9 
   10 / {
   11         model = "Ethernut 5";
   12         compatible = "egnite,ethernut5", "atmel,at91sam9260", "atmel,at91sam9";
   13 
   14         chosen {
   15                 bootargs = "console=ttyS0,115200 root=/dev/mtdblock0 rw rootfstype=jffs2";
   16         };
   17 
   18         memory@20000000 {
   19                 reg = <0x20000000 0x08000000>;
   20         };
   21 
   22         clocks {
   23                 slow_xtal {
   24                         clock-frequency = <32768>;
   25                 };
   26 
   27                 main_xtal {
   28                         clock-frequency = <18432000>;
   29                 };
   30         };
   31 
   32         ahb {
   33                 apb {
   34                         dbgu: serial@fffff200 {
   35                                 status = "okay";
   36                         };
   37 
   38                         tcb0: timer@fffa0000 {
   39                                 timer@0 {
   40                                         compatible = "atmel,tcb-timer";
   41                                         reg = <0>, <1>;
   42                                 };
   43 
   44                                 timer@2 {
   45                                         compatible = "atmel,tcb-timer";
   46                                         reg = <2>;
   47                                 };
   48                         };
   49 
   50                         usart0: serial@fffb0000 {
   51                                 status = "okay";
   52                         };
   53 
   54                         usart1: serial@fffb4000 {
   55                                 status = "okay";
   56                         };
   57 
   58                         macb0: ethernet@fffc4000 {
   59                                 phy-mode = "rmii";
   60                                 status = "okay";
   61                         };
   62 
   63                         usb1: gadget@fffa4000 {
   64                                 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
   65                                 status = "okay";
   66                         };
   67                 };
   68 
   69                 ebi: ebi@10000000 {
   70                         status = "okay";
   71 
   72                         nand_controller: nand-controller {
   73                                 status = "okay";
   74                                 pinctrl-0 = <&pinctrl_nand_cs>;
   75                                 pinctrl-names = "default";
   76 
   77                                 nand: nand@3 {
   78                                         reg = <0x3 0x0 0x800000>;
   79                                         cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
   80                                         nand-bus-width = <8>;
   81                                         nand-ecc-mode = "soft";
   82                                         nand-on-flash-bbt;
   83                                         label = "atmel_nand";
   84 
   85                                         partitions {
   86                                                 compatible = "fixed-partitions";
   87                                                 #address-cells = <1>;
   88                                                 #size-cells = <1>;
   89 
   90                                                 root@0 {
   91                                                         label = "root";
   92                                                         reg = <0x0 0x08000000>;
   93                                                 };
   94 
   95                                                 data@20000 {
   96                                                         label = "data";
   97                                                         reg = <0x08000000 0x38000000>;
   98                                                 };
   99                                         };
  100                                 };
  101                         };
  102                 };
  103 
  104                 usb0: ohci@500000 {
  105                         num-ports = <2>;
  106                         status = "okay";
  107                 };
  108         };
  109 
  110         i2c-gpio-0 {
  111                 status = "okay";
  112 
  113                 pcf8563@50 {
  114                         compatible = "nxp,pcf8563";
  115                         reg = <0x51>;
  116                 };
  117         };
  118 };

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