Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
Extension
.yaml
Size
1887 bytes
Lines
89
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/mfd/ti,lp87561-q1.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: TI LP87561-Q1 single 4-phase output buck converter

maintainers:
  - Keerthy <j-keerthy@ti.com>

properties:
  compatible:
    const: ti,lp87561-q1

  reg:
    description: I2C slave address
    const: 0x60

  reset-gpios:
    description: GPIO connected to NRST pin (active low reset, pin 20)
    maxItems: 1

  gpio-controller: true

  '#gpio-cells':
    description:
      The first cell is the pin number.
      The second cell is used to specify flags.
      See ../gpio/gpio.txt for more information.
    const: 2

  buck3210-in-supply:
    description:
      Voltage regulator supply for all the four BUCK converters.

  regulators:
    type: object

    properties:
      buck3210:
        type: object
        $ref: /schemas/regulator/regulator.yaml#
        unevaluatedProperties: false

    required:
      - buck3210

    additionalProperties: false

required:
  - compatible
  - reg
  - gpio-controller
  - '#gpio-cells'
  - buck3210-in-supply

additionalProperties: false

examples:
  - |
    i2c@0 {
        reg = <0x0 0x100>;
        #address-cells = <1>;
        #size-cells = <0>;

        pmic@60 {
            compatible = "ti,lp87561-q1";
            reg = <0x60>;
            gpio-controller;

Annotation

Implementation Notes