renesas,rcar-gen2-cpg-clocks.txt 1.0 KB

123456789101112131415161718192021222324252627282930313233
  1. * Renesas R-Car Gen2 Clock Pulse Generator (CPG)
  2. The CPG generates core clocks for the R-Car Gen2 SoCs. It includes three PLLs
  3. and several fixed ratio dividers.
  4. Required Properties:
  5. - compatible: Must be one of
  6. - "renesas,r8a7790-cpg-clocks" for the r8a7790 CPG
  7. - "renesas,r8a7791-cpg-clocks" for the r8a7791 CPG
  8. - "renesas,r8a7794-cpg-clocks" for the r8a7794 CPG
  9. - "renesas,rcar-gen2-cpg-clocks" for the generic R-Car Gen2 CPG
  10. - reg: Base address and length of the memory resource used by the CPG
  11. - clocks: Reference to the parent clock
  12. - #clock-cells: Must be 1
  13. - clock-output-names: The names of the clocks. Supported clocks are "main",
  14. "pll0", "pll1", "pll3", "lb", "qspi", "sdh", "sd0", "sd1" and "z"
  15. Example
  16. -------
  17. cpg_clocks: cpg_clocks@e6150000 {
  18. compatible = "renesas,r8a7790-cpg-clocks",
  19. "renesas,rcar-gen2-cpg-clocks";
  20. reg = <0 0xe6150000 0 0x1000>;
  21. clocks = <&extal_clk>;
  22. #clock-cells = <1>;
  23. clock-output-names = "main", "pll0, "pll1", "pll3",
  24. "lb", "qspi", "sdh", "sd0", "sd1", "z";
  25. };