arch/arc/boot/dts/skeleton.dtsi

   1 /*
   2  * Copyright (C) 2012 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
   9 /*
  10  * Skeleton device tree; the bare minimum needed to boot; just include and
  11  * add a compatible value.
  12  */
  13
  14 / {
  15         compatible = "snps,arc";
  16         clock-frequency = <80000000>;   /* 80 MHZ */
  17         #address-cells = <1>;
  18         #size-cells = <1>;
  19         chosen { };
  20         aliases { };
  21
  22         cpus {
  23                 #address-cells = <1>;
  24                 #size-cells = <0>;
  25
  26                 cpu@0 {
  27                         device_type = "cpu";
  28                         compatible = "snps,arc770d";
  29                         reg = <0>;
  30                 };
  31         };
  32
  33         /* TIMER0 with interrupt for clockevent */
  34         timer0 {
  35                 compatible = "snps,arc-timer";
  36                 interrupts = <3>;
  37                 interrupt-parent = <&core_intc>;
  38                 clocks = <&core_clk>;
  39         };
  40
  41         /* TIMER1 for free running clocksource */
  42         timer1 {
  43                 compatible = "snps,arc-timer";
  44                 clocks = <&core_clk>;
  45         };
  46
  47         memory {
  48                 device_type = "memory";
  49                 reg = <0x80000000 0x10000000>;  /* 256M */
  50         };
  51 };