arch/arc/boot/dts/nsim_hs_idu.dts

   1 /*
   2  * Copyright (C) 2014-15 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_hs_idu.dtsi"
  11
  12 / {
  13         model = "snps,nsim_hs-smp";
  14         compatible = "snps,nsim_hs";
  15         interrupt-parent = <&core_intc>;
  16
  17         chosen {
  18                 bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8 print-fatal-signals=1";
  19         };
  20
  21         aliases {
  22                 serial0 = &arcuart0;
  23         };
  24
  25         fpga {
  26                 compatible = "simple-bus";
  27                 #address-cells = <1>;
  28                 #size-cells = <1>;
  29
  30                 /* child and parent address space 1:1 mapped */
  31                 ranges;
  32
  33                 core_clk: core_clk {
  34                         #clock-cells = <0>;
  35                         compatible = "fixed-clock";
  36                         clock-frequency = <80000000>;
  37                 };
  38
  39                 core_intc: core-interrupt-controller {
  40                         compatible = "snps,archs-intc";
  41                         interrupt-controller;
  42                         #interrupt-cells = <1>;
  43                 };
  44
  45                 idu_intc: idu-interrupt-controller {
  46                         compatible = "snps,archs-idu-intc";
  47                         interrupt-controller;
  48                         interrupt-parent = <&core_intc>;
  49                         #interrupt-cells = <1>;
  50                 };
  51
  52                 arcuart0: serial@c0fc1000 {
  53                         compatible = "snps,arc-uart";
  54                         reg = <0xc0fc1000 0x100>;
  55                         interrupt-parent = <&idu_intc>;
  56                         interrupts = <0>;
  57                         clock-frequency = <80000000>;
  58                         current-speed = <115200>;
  59                         status = "okay";
  60                 };
  61
  62                 arcpct0: pct {
  63                         compatible = "snps,archs-pct";
  64                         #interrupt-cells = <1>;
  65                         interrupts = <20>;
  66                 };
  67         };
  68 };