Documentation/devicetree/bindings/power_supply/axp20x_usb_power.txt

   1 AXP20x USB power supply
   2
   3 Required Properties:
   4 -compatible: "x-powers,axp202-usb-power-supply"
   5
   6 This node is a subnode of the axp20x PMIC.
   7
   8 Example:
   9
  10 axp209: pmic@34 {
  11         compatible = "x-powers,axp209";
  12         reg = <0x34>;
  13         interrupt-parent = <&nmi_intc>;
  14         interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  15         interrupt-controller;
  16         #interrupt-cells = <1>;
  17
  18         regulators {
  19                 x-powers,dcdc-freq = <1500>;
  20
  21                 vdd_cpu: dcdc2 {
  22                         regulator-always-on;
  23                         regulator-min-microvolt = <1000000>;
  24                         regulator-max-microvolt = <1450000>;
  25                         regulator-name = "vdd-cpu";
  26                 };
  27
  28                 ...
  29         };
  30
  31         usb-power-supply: usb-power-supply {
  32                 compatible = "x-powers,axp202-usb-power-supply";
  33         };
  34 };