Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
Extension
.yaml
Size
10849 bytes
Lines
451
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/mediatek,mt76x8-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MediaTek MT76X8 Pin Controller

maintainers:
  - Arınç ÜNAL <arinc.unal@arinc9.com>
  - Sergio Paracuellos <sergio.paracuellos@gmail.com>

description: |
  MediaTek MT76X8 pin controller for MT7628 and MT7688 SoCs.
  The pin controller can only set the muxing of pin groups. Muxing individual
  pins is not supported. There is no pinconf support.

properties:
  compatible:
    const: ralink,mt76x8-pinctrl

patternProperties:
  '-pins$':
    type: object
    additionalProperties: false

    patternProperties:
      '^(.*-)?pinmux$':
        type: object
        description: node for pinctrl.
        $ref: pinmux-node.yaml#
        additionalProperties: false

        properties:
          function:
            description:
              A string containing the name of the function to mux to the group.
            enum: [antenna, debug, gpio, i2c, i2s, jtag, p0led_an, p0led_kn,
                   p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn,
                   p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1,
                   pwm_uart2, refclk, rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7,
                   spi, spi cs1, spis, sw_r, uart0, uart1, uart2, utif, wdt,
                   wled_an, wled_kn, -]

          groups:
            description:
              An array of strings. Each string contains the name of a group.
            maxItems: 1

        required:
          - groups
          - function

        allOf:
          - if:
              properties:
                function:
                  const: antenna
            then:
              properties:
                groups:
                  enum: [i2s]

          - if:
              properties:
                function:
                  const: debug
            then:
              properties:
                groups:

Annotation

Implementation Notes