arch/arc/boot/dts/nsimosci.dts

   1 /*
   2  * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8 /dts-v1/;
   9
  10 /include/ "skeleton.dtsi"
  11
  12 / {
  13         compatible = "snps,nsimosci";
  14         clock-frequency = <80000000>;   /* 80 MHZ */
  15         #address-cells = <1>;
  16         #size-cells = <1>;
  17         interrupt-parent = <&intc>;
  18
  19         chosen {
  20                 bootargs = "console=tty0 consoleblank=0";
  21         };
  22
  23         aliases {
  24                 serial0 = &uart0;
  25         };
  26
  27         memory {
  28                 device_type = "memory";
  29                 reg = <0x80000000 0x10000000>;  /* 256M */
  30         };
  31
  32         fpga {
  33                 compatible = "simple-bus";
  34                 #address-cells = <1>;
  35                 #size-cells = <1>;
  36
  37                 /* child and parent address space 1:1 mapped */
  38                 ranges;
  39
  40                 intc: interrupt-controller {
  41                         compatible = "snps,arc700-intc";
  42                         interrupt-controller;
  43                         #interrupt-cells = <1>;
  44                 };
  45
  46                 uart0: serial@c0000000 {
  47                         compatible = "snps,dw-apb-uart";
  48                         reg = <0xc0000000 0x2000>;
  49                         interrupts = <11>;
  50                         #clock-frequency = <80000000>;
  51                         clock-frequency = <3686400>;
  52                         baud = <115200>;
  53                         reg-shift = <2>;
  54                         reg-io-width = <4>;
  55                         status = "okay";
  56                 };
  57
  58                 pgu0: pgu@c9000000 {
  59                         compatible = "snps,arcpgufb";
  60                         reg = <0xc9000000 0x400>;
  61                 };
  62
  63                 ps2: ps2@c9001000 {
  64                         compatible = "snps,arc_ps2";
  65                         reg = <0xc9000400 0x14>;
  66                         interrupts = <13>;
  67                         interrupt-names = "arc_ps2_irq";
  68                 };
  69
  70                 eth0: ethernet@c0003000 {
  71                         compatible = "snps,oscilan";
  72                         reg = <0xc0003000 0x44>;
  73                         interrupts = <7>, <8>;
  74                         interrupt-names = "rx", "tx";
  75                 };
  76         };
  77 };