adpll.txt 1.4 KB

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  1. Binding for Texas Instruments ADPLL clock.
  2. Binding status: Unstable - ABI compatibility may be broken in the future
  3. This binding uses the common clock binding[1]. It assumes a
  4. register-mapped ADPLL with two to three selectable input clocks
  5. and three to four children.
  6. [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
  7. Required properties:
  8. - compatible : shall be one of "ti,dm814-adpll-s-clock" or
  9. "ti,dm814-adpll-lj-clock" depending on the type of the ADPLL
  10. - #clock-cells : from common clock binding; shall be set to 1.
  11. - clocks : link phandles of parent clocks clkinp and clkinpulow, note
  12. that the adpll-s-clock also has an optional clkinphif
  13. - reg : address and length of the register set for controlling the ADPLL.
  14. Examples:
  15. adpll_mpu_ck: adpll@40 {
  16. #clock-cells = <1>;
  17. compatible = "ti,dm814-adpll-s-clock";
  18. reg = <0x40 0x40>;
  19. clocks = <&devosc_ck &devosc_ck &devosc_ck>;
  20. clock-names = "clkinp", "clkinpulow", "clkinphif";
  21. clock-output-names = "481c5040.adpll.dcoclkldo",
  22. "481c5040.adpll.clkout",
  23. "481c5040.adpll.clkoutx2",
  24. "481c5040.adpll.clkouthif";
  25. };
  26. adpll_dsp_ck: adpll@80 {
  27. #clock-cells = <1>;
  28. compatible = "ti,dm814-adpll-lj-clock";
  29. reg = <0x80 0x30>;
  30. clocks = <&devosc_ck &devosc_ck>;
  31. clock-names = "clkinp", "clkinpulow";
  32. clock-output-names = "481c5080.adpll.dcoclkldo",
  33. "481c5080.adpll.clkout",
  34. "481c5080.adpll.clkoutldo";
  35. };