Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml
Extension
.yaml
Size
2360 bytes
Lines
88
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.

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Annotated Snippet

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/richtek,rt6245-regulator.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Richtek RT6245 High Current Voltage Regulator

maintainers:
  - ChiYuan Huang <cy_huang@richtek.com>

description: |
  The RT6245 is a high-performance, synchronous step-down converter
  that can deliver up to 14A output current with an input supply
  voltage range of 4.5V to 17V.

allOf:
  - $ref: regulator.yaml#

properties:
  compatible:
    enum:
      - richtek,rt6245

  reg:
    maxItems: 1

  enable-gpios:
    description: |
      A connection of the chip 'enable' gpio line. If not provided,
      it will be treat as a default-on power.
    maxItems: 1

  richtek,oc-level-select:
    $ref: /schemas/types.yaml#/definitions/uint8
    enum: [0, 1, 2, 3]
    description: |
      Over current level selection. Each respective value means the current
      limit 8A, 14A, 12A, 10A. If this property is missing then keep in
      in chip default.

  richtek,ot-level-select:
    $ref: /schemas/types.yaml#/definitions/uint8
    enum: [0, 1, 2]
    description: |
      Over temperature level selection. Each respective value means the degree
      150'c, 130'c, 170'c. If this property is missing then keep in chip
      default.

  richtek,pgdly-time-select:
    $ref: /schemas/types.yaml#/definitions/uint8
    enum: [0, 1, 2, 3]
    description: |
      Power good signal delay time selection. Each respective value means the
      delay time 0us, 10us, 20us, 40us. If this property is missing then keep
      in chip default.

  richtek,switch-freq-select:
    $ref: /schemas/types.yaml#/definitions/uint8
    enum: [0, 1, 2]
    description: |
      Buck switch frequency selection. Each respective value means 400KHz,
      800KHz, 1200KHz. If this property is missing then keep in chip default.

required:
  - compatible
  - reg

unevaluatedProperties: false

Annotation

Implementation Notes