arch/arc/boot/dts/haps_hs.dts

   1 /*
   2  * Copyright (C) 2016-2014 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.dtsi"
  11
  12 / {
  13         model = "snps,zebu_hs";
  14         compatible = "snps,zebu_hs";
  15         #address-cells = <1>;
  16         #size-cells = <1>;
  17         interrupt-parent = <&core_intc>;
  18
  19         memory {
  20                 device_type = "memory";
  21                 reg = <0x80000000 0x20000000>;  /* 512 */
  22         };
  23
  24         chosen {
  25                 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1";
  26         };
  27
  28         aliases {
  29                 serial0 = &uart0;
  30         };
  31
  32         fpga {
  33                 compatible = "simple-bus";
  34                 #address-cells = <1>;
  35                 #size-cells = <1>;
  36
  37                 /* child and parent address space 1:1 mapped */
  38                 ranges;
  39
  40                 core_clk: core_clk {
  41                         #clock-cells = <0>;
  42                         compatible = "fixed-clock";
  43                         clock-frequency = <50000000>;
  44                 };
  45
  46                 core_intc: interrupt-controller {
  47                         compatible = "snps,archs-intc";
  48                         interrupt-controller;
  49                         #interrupt-cells = <1>;
  50                 };
  51
  52                 uart0: serial@f0000000 {
  53                         compatible = "ns8250";
  54                         reg = <0xf0000000 0x2000>;
  55                         interrupts = <24>;
  56                         clock-frequency = <50000000>;
  57                         baud = <115200>;
  58                         reg-shift = <2>;
  59                         reg-io-width = <4>;
  60                         no-loopback-test = <1>;
  61                 };
  62
  63                 arcpct0: pct {
  64                         compatible = "snps,archs-pct";
  65                         #interrupt-cells = <1>;
  66                         interrupts = <20>;
  67                 };
  68         };
  69 };