fixed-regulator.txt 830 B

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  1. Fixed Voltage regulators
  2. Required properties:
  3. - compatible: Must be "regulator-fixed";
  4. Optional properties:
  5. - gpio: gpio to use for enable control
  6. - startup-delay-us: startup time in microseconds
  7. - enable-active-high: Polarity of GPIO is Active high
  8. If this property is missing, the default assumed is Active low.
  9. Any property defined as part of the core regulator
  10. binding, defined in regulator.txt, can also be used.
  11. However a fixed voltage regulator is expected to have the
  12. regulator-min-microvolt and regulator-max-microvolt
  13. to be the same.
  14. Example:
  15. abc: fixedregulator@0 {
  16. compatible = "regulator-fixed";
  17. regulator-name = "fixed-supply";
  18. regulator-min-microvolt = <1800000>;
  19. regulator-max-microvolt = <1800000>;
  20. gpio = <&gpio1 16 0>;
  21. startup-delay-us = <70000>;
  22. enable-active-high;
  23. regulator-boot-on
  24. };