1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/regulator/st,stm32-booster.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: STMicroelectronics STM32 booster for ADC analog input switches
8
9 maintainers:
10 - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
11
12 description: |
13 Some STM32 devices embed a 3.3V booster supplied by Vdda, that can be used
14 to supply ADC analog input switches.
15
16 allOf:
17 - $ref: regulator.yaml#
18
19 properties:
20 compatible:
21 enum:
22 - st,stm32h7-booster
23 - st,stm32mp1-booster
24
25 st,syscfg:
26 $ref: /schemas/types.yaml#/definitions/phandle
27 description: phandle to system configuration controller.
28
29 vdda-supply:
30 description: phandle to the vdda input analog voltage.
31
32 required:
33 - compatible
34 - st,syscfg
35 - vdda-supply
36
37 unevaluatedProperties: false
38
39 examples:
40 - |
41 regulator-booster {
42 compatible = "st,stm32mp1-booster";
43 st,syscfg = <&syscfg>;
44 vdda-supply = <&vdda>;
45 };
46
47 ...
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