arch/openrisc/boot/dts/or1klitex.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * LiteX-based System on Chip
   4  *
   5  * Copyright (C) 2019 Antmicro <www.antmicro.com>
   6  */
   7
   8 /dts-v1/;
   9 / {
  10         compatible = "opencores,or1ksim";
  11         #address-cells = <1>;
  12         #size-cells = <1>;
  13         interrupt-parent = <&pic>;
  14
  15         aliases {
  16                 serial0 = &serial0;
  17         };
  18
  19         chosen {
  20                 bootargs = "console=liteuart";
  21         };
  22
  23         memory@0 {
  24                 device_type = "memory";
  25                 reg = <0x00000000 0x10000000>;
  26         };
  27
  28         cpus {
  29                 #address-cells = <1>;
  30                 #size-cells = <0>;
  31                 cpu@0 {
  32                         compatible = "opencores,or1200-rtlsvn481";
  33                         reg = <0>;
  34                         clock-frequency = <100000000>;
  35                 };
  36         };
  37
  38         pic: pic {
  39                 compatible = "opencores,or1k-pic";
  40                 #interrupt-cells = <1>;
  41                 interrupt-controller;
  42         };
  43
  44         serial0: serial@e0006800 {
  45                 device_type = "serial";
  46                 compatible = "litex,liteuart";
  47                 reg = <0xe0006800 0x100>;
  48         };
  49
  50         soc_ctrl0: soc_controller@e0000000 {
  51                         compatible = "litex,soc-controller";
  52                         reg = <0xe0000000 0xc>;
  53                         status = "okay";
  54         };
  55
  56         ethernet@e0001000 {
  57                 compatible = "litex,liteeth";
  58                 reg = <0xe0001000 0x7c>,
  59                       <0xe0001800 0x0a>,
  60                       <0x80000000 0x2000>;
  61                 reg-names = "mac", "mdio", "buffer";
  62                 interrupts = <2>;
  63         };
  64 };