angel4.dts 1.1 KB

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  1. /*
  2. * Copyright (C) 2012 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. /include/ "skeleton.dtsi"
  10. / {
  11. compatible = "snps,arc-angel4";
  12. clock-frequency = <80000000>; /* 80 MHZ */
  13. #address-cells = <1>;
  14. #size-cells = <1>;
  15. interrupt-parent = <&intc>;
  16. chosen {
  17. bootargs = "console=ttyARC0,115200n8";
  18. };
  19. aliases {
  20. serial0 = &arcuart0;
  21. };
  22. memory {
  23. device_type = "memory";
  24. reg = <0x00000000 0x10000000>; /* 256M */
  25. };
  26. fpga {
  27. compatible = "simple-bus";
  28. #address-cells = <1>;
  29. #size-cells = <1>;
  30. /* child and parent address space 1:1 mapped */
  31. ranges;
  32. intc: interrupt-controller {
  33. compatible = "snps,arc700-intc";
  34. interrupt-controller;
  35. #interrupt-cells = <1>;
  36. };
  37. arcuart0: serial@c0fc1000 {
  38. compatible = "snps,arc-uart";
  39. reg = <0xc0fc1000 0x100>;
  40. interrupts = <5>;
  41. clock-frequency = <80000000>;
  42. current-speed = <115200>;
  43. status = "okay";
  44. };
  45. };
  46. };