arch/arc/boot/dts/nsim_700.dts

   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=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8 print-fatal-signals=1";
  18         };
  19
  20         aliases {
  21                 serial0 = &arcuart0;
  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                 arcuart0: serial@c0fc1000 {
  45                         compatible = "snps,arc-uart";
  46                         reg = <0xc0fc1000 0x100>;
  47                         interrupts = <5>;
  48                         clock-frequency = <80000000>;
  49                         current-speed = <115200>;
  50                         status = "okay";
  51                 };
  52
  53                 ethernet@c0fc2000 {
  54                         compatible = "snps,arc-emac";
  55                         reg = <0xc0fc2000 0x3c>;
  56                         interrupts = <6>;
  57                         mac-address = [ 00 11 22 33 44 55 ];
  58                         clock-frequency = <80000000>;
  59                         max-speed = <100>;
  60                         phy = <&phy0>;
  61
  62                         #address-cells = <1>;
  63                         #size-cells = <0>;
  64                         phy0: ethernet-phy@0 {
  65                                 reg = <1>;
  66                         };
  67                 };
  68
  69                 arcpct0: pct {
  70                         compatible = "snps,arc700-pct";
  71                 };
  72         };
  73 };