Rtwo/kernel/motorola/sm8550-devicetrees/bindings/regulator/qcom,refgen.txt
2025-09-30 19:22:48 -05:00

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Qualcomm Technologies, Inc. REFGEN Regulator
Some Qualcomm Technologies, Inc. SoCs utilize reference bias generators for
various internal PHY blocks. These are called REFGENs.
Supported properties:
- compatible
Usage: required
Value type: <string>
Definition: Must be one of: "qcom,refgen-regulator",
"qcom,refgen-sdm845-regulator", or
"qcom,refgen-kona-regulator".
- reg
Usage: required
Value type: <prop-encoded-array>
Definition: Address and size of the REFGEN registers.
- regulator-name
Usage: required
Value type: <string>
Definition: Specifies the name for this REFGEN regulator.
- regulator-enable-ramp-delay
Usage: optional
Value type: <u32>
Definition: REFGEN enable time in microseconds.
- parent-supply
Usage: optional
Value type: <phandle>
Definition: phandle to the parent supply/regulator node if one exists.
Example:
refgen-regulator@ff1000 {
compatible = "qcom,refgen-regulator";
reg = <0xff1000 0x60>;
regulator-name = "refgen";
};