arch/arc/boot/dts/nsimosci.dts

   1 /*
   2  * Copyright (C) 2013 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,nsimosci";
  14         clock-frequency = <20000000>;   /* 20 MHZ */
  15         #address-cells = <1>;
  16         #size-cells = <1>;
  17         interrupt-parent = <&intc>;
  18
  19         chosen {
  20                 /* this is for console on PGU */
  21                 /* bootargs = "console=tty0 consoleblank=0"; */
  22                 /* this is for console on serial */
  23                 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug";
  24         };
  25
  26         aliases {
  27                 serial0 = &uart0;
  28         };
  29
  30         fpga {
  31                 compatible = "simple-bus";
  32                 #address-cells = <1>;
  33                 #size-cells = <1>;
  34
  35                 /* child and parent address space 1:1 mapped */
  36                 ranges;
  37
  38                 intc: interrupt-controller {
  39                         compatible = "snps,arc700-intc";
  40                         interrupt-controller;
  41                         #interrupt-cells = <1>;
  42                 };
  43
  44                 uart0: serial@f0000000 {
  45                         compatible = "ns8250";
  46                         reg = <0xf0000000 0x2000>;
  47                         interrupts = <11>;
  48                         clock-frequency = <3686400>;
  49                         baud = <115200>;
  50                         reg-shift = <2>;
  51                         reg-io-width = <4>;
  52                         no-loopback-test = <1>;
  53                 };
  54
  55                 pgu0: pgu@f9000000 {
  56                         compatible = "snps,arcpgufb";
  57                         reg = <0xf9000000 0x400>;
  58                 };
  59
  60                 ps2: ps2@f9001000 {
  61                         compatible = "snps,arc_ps2";
  62                         reg = <0xf9000400 0x14>;
  63                         interrupts = <13>;
  64                         interrupt-names = "arc_ps2_irq";
  65                 };
  66
  67                 eth0: ethernet@f0003000 {
  68                         compatible = "snps,oscilan";
  69                         reg = <0xf0003000 0x44>;
  70                         interrupts = <7>, <8>;
  71                         interrupt-names = "rx", "tx";
  72                 };
  73         };
  74 };