Documentation/devicetree/bindings/power/supply/axp20x_usb_power.txt

   1 AXP20x USB power supply
   2
   3 Required Properties:
   4 -compatible: One of: "x-powers,axp202-usb-power-supply"
   5                      "x-powers,axp221-usb-power-supply"
   6
   7 This node is a subnode of the axp20x PMIC.
   8
   9 Example:
  10
  11 axp209: pmic@34 {
  12         compatible = "x-powers,axp209";
  13         reg = <0x34>;
  14         interrupt-parent = <&nmi_intc>;
  15         interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  16         interrupt-controller;
  17         #interrupt-cells = <1>;
  18
  19         regulators {
  20                 x-powers,dcdc-freq = <1500>;
  21
  22                 vdd_cpu: dcdc2 {
  23                         regulator-always-on;
  24                         regulator-min-microvolt = <1000000>;
  25                         regulator-max-microvolt = <1450000>;
  26                         regulator-name = "vdd-cpu";
  27                 };
  28
  29                 ...
  30         };
  31
  32         usb-power-supply: usb-power-supply {
  33                 compatible = "x-powers,axp202-usb-power-supply";
  34         };
  35 };