linux/linux-5.4.31/Documentation/devicetree/bindings/regulator/arizona-regulator.txt

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Cirrus Logic Arizona class audio SoCs
These devices are audio SoCs with extensive digital capabilities and a range
of analogue I/O.
This document lists regulator specific bindings, see the primary binding
document:
For Wolfson Microelectronic Arizona codecs: ../mfd/arizona.txt
For Cirrus Logic Madera codecs: ../mfd/madera.txt
Optional properties:
- wlf,ldoena : GPIO specifier for the GPIO controlling LDOENA
Optional subnodes:
- ldo1 : Initial data for the LDO1 regulator, as covered in
Documentation/devicetree/bindings/regulator/regulator.txt
- micvdd : Initial data for the MICVDD regulator, as covered in
Documentation/devicetree/bindings/regulator/regulator.txt