Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml
Extension
.yaml
Size
2977 bytes
Lines
118
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/mps,mpq7920.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Monolithic Power System MPQ7920 PMIC

maintainers:
  - Saravanan Sekar <sravanhome@gmail.com>

properties:
  $nodename:
    pattern: "pmic@[0-9a-f]{1,2}"
  compatible:
    enum:
      - mps,mpq7920

  reg:
    maxItems: 1

  regulators:
    type: object

    description: |
      list of regulators provided by this controller, must be named
      after their hardware counterparts BUCK[1-4], one LDORTC, and LDO[2-5]

    properties:
      mps,switch-freq:
        $ref: /schemas/types.yaml#/definitions/uint8
        enum: [0, 1, 2, 3]
        default: 2
        description: |
          switching frequency must be one of following corresponding value
          1.1MHz, 1.65MHz, 2.2MHz, 2.75MHz

      ldortc:
        type: object
        $ref: regulator.yaml#
        unevaluatedProperties: false

    patternProperties:
      "^ldo[1-4]$":
        type: object
        $ref: regulator.yaml#
        unevaluatedProperties: false

      "^buck[1-4]$":
        type: object
        $ref: regulator.yaml#

        properties:
          mps,buck-softstart:
            $ref: /schemas/types.yaml#/definitions/uint8
            enum: [0, 1, 2, 3]
            description: |
              defines the soft start time of this buck, must be one of the following
              corresponding values 150us, 300us, 610us, 920us

          mps,buck-phase-delay:
            $ref: /schemas/types.yaml#/definitions/uint8
            enum: [0, 1, 2, 3]
            description: |
              defines the phase delay of this buck, must be one of the following
              corresponding values 0deg, 90deg, 180deg, 270deg

          mps,buck-ovp-disable:
            type: boolean
            description: |

Annotation

Implementation Notes