arch/arc/boot/dts/nsim_hs.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.dtsi"
  11
  12 / {
  13         compatible = "snps,nsim_hs";
  14         #address-cells = <2>;
  15         #size-cells = <2>;
  16         interrupt-parent = <&core_intc>;
  17
  18         memory {
  19                 device_type = "memory";
  20                 /* CONFIG_LINUX_LINK_BASE needs to match low mem start */
  21                 reg = <0x0 0x80000000 0x0 0x20000000    /* 512 MB low mem */
  22                        0x1 0x00000000 0x0 0x40000000>;  /* 1 GB highmem */
  23         };
  24
  25         chosen {
  26                 bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8";
  27         };
  28
  29         aliases {
  30                 serial0 = &arcuart0;
  31         };
  32
  33         fpga {
  34                 compatible = "simple-bus";
  35                 #address-cells = <1>;
  36                 #size-cells = <1>;
  37
  38                 /* only perip space at end of low mem accessible
  39                          bus addr,   parent bus addr, size */
  40                 ranges = <0x80000000 0x0 0x80000000 0x80000000>;
  41
  42                 core_intc: core-interrupt-controller {
  43                         compatible = "snps,archs-intc";
  44                         interrupt-controller;
  45                         #interrupt-cells = <1>;
  46                 };
  47
  48                 arcuart0: serial@c0fc1000 {
  49                         compatible = "snps,arc-uart";
  50                         reg = <0xc0fc1000 0x100>;
  51                         interrupts = <24>;
  52                         clock-frequency = <80000000>;
  53                         current-speed = <115200>;
  54                         status = "okay";
  55                 };
  56
  57                 arcpct0: pct {
  58                         compatible = "snps,archs-pct";
  59                         #interrupt-cells = <1>;
  60                         interrupts = <20>;
  61                 };
  62         };
  63 };