Documentation/devicetree/bindings/pinctrl/nuvoton,npcm845-pinctrl.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm845-pinctrl.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/nuvoton,npcm845-pinctrl.yaml
Extension
.yaml
Size
6568 bytes
Lines
216
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/pinctrl/nuvoton,npcm845-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Nuvoton NPCM845 Pin Controller and GPIO

maintainers:
  - Tomer Maimon <tmaimon77@gmail.com>

description:
  The Nuvoton BMC NPCM8XX Pin Controller multi-function routed through
  the multiplexing block, Each pin supports GPIO functionality (GPIOx)
  and multiple functions that directly connect the pin to different
  hardware blocks.

properties:
  compatible:
    const: nuvoton,npcm845-pinctrl

  ranges:
    maxItems: 1

  '#address-cells':
    const: 1

  '#size-cells':
    const: 1

  nuvoton,sysgcr:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: a phandle to access GCR registers.

patternProperties:
  '^gpio@':
    type: object
    additionalProperties: false

    description:
      Eight GPIO banks that each contain 32 GPIOs.

    properties:
      gpio-controller: true

      '#gpio-cells':
        const: 2

      reg:
        maxItems: 1

      interrupts:
        maxItems: 1

      gpio-ranges:
        maxItems: 1

    required:
      - gpio-controller
      - '#gpio-cells'
      - reg
      - interrupts
      - gpio-ranges

  '-mux$':
    $ref: pinmux-node.yaml#

    properties:
      groups:
        description:

Annotation

Implementation Notes