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     1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
    4  */
    5 /dts-v1/;
    6 
    7 /include/ "skeleton.dtsi"
    8 
    9 / {
   10         model = "snps,nsim";
   11         compatible = "snps,nsim";
   12         #address-cells = <1>;
   13         #size-cells = <1>;
   14         interrupt-parent = <&core_intc>;
   15 
   16         chosen {
   17                 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 print-fatal-signals=1";
   18         };
   19 
   20         aliases {
   21                 serial0 = &uart0;
   22         };
   23 
   24         fpga {
   25                 compatible = "simple-bus";
   26                 #address-cells = <1>;
   27                 #size-cells = <1>;
   28 
   29                 /* child and parent address space 1:1 mapped */
   30                 ranges;
   31 
   32                 core_clk: core_clk {
   33                         #clock-cells = <0>;
   34                         compatible = "fixed-clock";
   35                         clock-frequency = <80000000>;
   36                 };
   37 
   38                 core_intc: interrupt-controller {
   39                         compatible = "snps,arc700-intc";
   40                         interrupt-controller;
   41                         #interrupt-cells = <1>;
   42                 };
   43 
   44                 uart0: serial@f0000000 {
   45                         compatible = "ns16550a";
   46                         reg = <0xf0000000 0x2000>;
   47                         interrupts = <24>;
   48                         clock-frequency = <50000000>;
   49                         baud = <115200>;
   50                         reg-shift = <2>;
   51                         reg-io-width = <4>;
   52                         no-loopback-test = <1>;
   53                 };
   54 
   55                 arcpct0: pct {
   56                         compatible = "snps,arc700-pct";
   57                 };
   58         };
   59 };
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