Documentation/devicetree/bindings/regulator/qcom,saw-regulator.txt

   1 Qualcomm SAW Regulators
   2
   3 SAW (Subsystem Power Manager and Adaptive Voltage Scaling Wrapper) is a hardware
   4 block in the Qualcomm chipsets that regulates the power to the CPU cores on devices
   5 such as APQ8064, MSM8974, APQ8084 and others.
   6
   7 - compatible:
   8         Usage: required
   9         Value type: <string>
  10         Definition: must be one of:
  11                         "qcom,apq8064-saw2-v1.1-regulator"
  12
  13 Example:
  14                 saw0: power-controller@2089000 {
  15                         compatible = "qcom,apq8064-saw2-v1.1-cpu", "qcom,saw2", "syscon", "simple-mfd";
  16                         reg = <0x02089000 0x1000>, <0x02009000 0x1000>;
  17                         #address-cells = <1>;
  18                         #size-cells = <1>;
  19
  20                         saw0_regulator: regulator@2089000 {
  21                                 compatible = "qcom,apq8064-saw2-v1.1-regulator";
  22                                 regulator-always-on;
  23                                 regulator-min-microvolt = <825000>;
  24                                 regulator-max-microvolt = <1250000>;
  25                         };
  26                 };
  27
  28
  29                 &CPU0 {
  30                         cpu-supply = <&saw0_regulator>;
  31                 };