sunxi-ccu.txt 863 B

123456789101112131415161718192021222324252627
  1. Allwinner Clock Control Unit Binding
  2. ------------------------------------
  3. Required properties :
  4. - compatible: must contain one of the following compatibles:
  5. - "allwinner,sun6i-a31-ccu"
  6. - "allwinner,sun8i-a23-ccu"
  7. - "allwinner,sun8i-a33-ccu"
  8. - "allwinner,sun8i-h3-ccu"
  9. - reg: Must contain the registers base address and length
  10. - clocks: phandle to the oscillators feeding the CCU. Two are needed:
  11. - "hosc": the high frequency oscillator (usually at 24MHz)
  12. - "losc": the low frequency oscillator (usually at 32kHz)
  13. - clock-names: Must contain the clock names described just above
  14. - #clock-cells : must contain 1
  15. - #reset-cells : must contain 1
  16. Example:
  17. ccu: clock@01c20000 {
  18. compatible = "allwinner,sun8i-h3-ccu";
  19. reg = <0x01c20000 0x400>;
  20. clocks = <&osc24M>, <&osc32k>;
  21. clock-names = "hosc", "losc";
  22. #clock-cells = <1>;
  23. #reset-cells = <1>;
  24. };