vexpress.txt 923 B

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  1. Versatile Express voltage regulators
  2. ------------------------------------
  3. Requires node properties:
  4. - "compatible" value: "arm,vexpress-volt"
  5. - "arm,vexpress-sysreg,func" when controlled via vexpress-sysreg
  6. (see Documentation/devicetree/bindings/arm/vexpress-sysreg.txt
  7. for more details)
  8. Required regulator properties:
  9. - "regulator-name"
  10. - "regulator-always-on"
  11. Optional regulator properties:
  12. - "regulator-min-microvolt"
  13. - "regulator-max-microvolt"
  14. See Documentation/devicetree/bindings/regulator/regulator.txt
  15. for more details about the regulator properties.
  16. When no "regulator-[min|max]-microvolt" properties are defined,
  17. the device is treated as fixed (or rather "read-only") regulator.
  18. Example:
  19. volt@0 {
  20. compatible = "arm,vexpress-volt";
  21. arm,vexpress-sysreg,func = <2 0>;
  22. regulator-name = "Cores";
  23. regulator-min-microvolt = <800000>;
  24. regulator-max-microvolt = <1050000>;
  25. regulator-always-on;
  26. };