xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/regulator/st,stm32-booster.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/st,stm32-booster.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: STMicroelectronics STM32 booster for ADC analog input switches

maintainers:
  - Fabrice Gasnier <fabrice.gasnier@foss.st.com>

description: |
  Some STM32 devices embed a 3.3V booster supplied by Vdda, that can be used
  to supply ADC analog input switches.

allOf:
  - $ref: regulator.yaml#

properties:
  compatible:
    enum:
      - st,stm32h7-booster
      - st,stm32mp1-booster

  st,syscfg:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: phandle to system configuration controller.

  vdda-supply:
    description: phandle to the vdda input analog voltage.

required:
  - compatible
  - st,syscfg
  - vdda-supply

unevaluatedProperties: false

examples:
  - |
    regulator-booster {
      compatible = "st,stm32mp1-booster";
      st,syscfg = <&syscfg>;
      vdda-supply = <&vdda>;
    };

...