arch/arm/dts/ethernut5.dts

   1 /*
   2  * ethernut5.dts - Device Tree file for Ethernut 5 board
   3  *
   4  * Copyright (C) 2012 egnite GmbH <info@egnite.de>
   5  *
   6  * Licensed under GPLv2.
   7  */
   8 /dts-v1/;
   9 #include "at91sam9xe.dtsi"
  10
  11 / {
  12         model = "Ethernut 5";
  13         compatible = "egnite,ethernut5", "atmel,at91sam9260", "atmel,at91sam9";
  14
  15         chosen {
  16                 bootargs = "console=ttyS0,115200 root=/dev/mtdblock0 rw rootfstype=jffs2";
  17         };
  18
  19         memory {
  20                 reg = <0x20000000 0x08000000>;
  21         };
  22
  23         clocks {
  24                 slow_xtal {
  25                         clock-frequency = <32768>;
  26                 };
  27
  28                 main_xtal {
  29                         clock-frequency = <18432000>;
  30                 };
  31         };
  32
  33         ahb {
  34                 apb {
  35                         dbgu: serial@fffff200 {
  36                                 status = "okay";
  37                         };
  38
  39                         usart0: serial@fffb0000 {
  40                                 status = "okay";
  41                         };
  42
  43                         usart1: serial@fffb4000 {
  44                                 status = "okay";
  45                         };
  46
  47                         macb0: ethernet@fffc4000 {
  48                                 phy-mode = "rmii";
  49                                 status = "okay";
  50                         };
  51
  52                         usb1: gadget@fffa4000 {
  53                                 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
  54                                 status = "okay";
  55                         };
  56                 };
  57
  58                 nand0: nand@40000000 {
  59                         nand-bus-width = <8>;
  60                         nand-ecc-mode = "soft";
  61                         nand-on-flash-bbt;
  62                         status = "okay";
  63
  64                         gpios = <0
  65                                  &pioC 14 GPIO_ACTIVE_HIGH
  66                                  0
  67                                 >;
  68
  69                         root@0 {
  70                                 label = "root";
  71                                 reg = <0x0 0x08000000>;
  72                         };
  73
  74                         data@20000 {
  75                                 label = "data";
  76                                 reg = <0x08000000 0x38000000>;
  77                         };
  78                 };
  79
  80                 usb0: ohci@00500000 {
  81                         num-ports = <2>;
  82                         status = "okay";
  83                 };
  84         };
  85
  86         i2c-gpio-0 {
  87                 #address-cells = <1>;
  88                 #size-cells = <0>;
  89                 status = "okay";
  90
  91                 pcf8563@50 {
  92                         compatible = "nxp,pcf8563";
  93                         reg = <0x51>;
  94                 };
  95         };
  96 };