Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-gpio-bank.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-gpio-bank.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-gpio-bank.yaml
Extension
.yaml
Size
1379 bytes
Lines
53
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/samsung,pinctrl-gpio-bank.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung S3C/S5P/Exynos SoC pin controller - gpio bank

maintainers:
  - Krzysztof Kozlowski <krzk@kernel.org>
  - Sylwester Nawrocki <s.nawrocki@samsung.com>
  - Tomasz Figa <tomasz.figa@gmail.com>

description: |
  This is a part of device tree bindings for Samsung S3C/S5P/Exynos SoC pin
  controller.

  GPIO bank description for Samsung S3C/S5P/Exynos SoC pin controller.

  See also Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml for
  additional information and example.

properties:
  '#gpio-cells':
    const: 2

  gpio-controller: true

  '#interrupt-cells':
    description:
      For GPIO banks supporting external GPIO interrupts or external wake-up
      interrupts.
    const: 2

  interrupt-controller:
    description:
      For GPIO banks supporting external GPIO interrupts or external wake-up
      interrupts.

  interrupts:
    description:
      For GPIO banks supporting direct external wake-up interrupts (without
      multiplexing).  Number of interrupts must match number of wake-up capable
      pins of this bank.
    minItems: 1
    maxItems: 8

required:
  - '#gpio-cells'
  - gpio-controller

additionalProperties: false

Annotation

Implementation Notes