Documentation/devicetree/bindings/pinctrl/nvidia,tegra194-pinmux.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/nvidia,tegra194-pinmux.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/nvidia,tegra194-pinmux.yaml
Extension
.yaml
Size
14964 bytes
Lines
283
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.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra194-pinmux.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra194 Pinmux Controller

maintainers:
  - Thierry Reding <thierry.reding@gmail.com>
  - Jon Hunter <jonathanh@nvidia.com>

properties:
  compatible:
    enum:
      - nvidia,tegra194-pinmux
      - nvidia,tegra194-pinmux-aon

  reg:
    items:
      - description: pinmux registers

patternProperties:
  "^pinmux(-[a-z0-9-_]+)?$":
    type: object

    # pin groups
    additionalProperties:
      $ref: nvidia,tegra-pinmux-common.yaml
      unevaluatedProperties: false
      properties:
        nvidia,function:
          enum: [ aud, can0, can1, ccla, dca, dcb, dgpu, directdc, directdc1,
                  displaya, displayb, dmic1, dmic2, dmic3, dmic4, dmic5, dp,
                  dspk0, dspk1, eqos, extperiph1, extperiph2, extperiph3,
                  extperiph4, gp, gpio, hdmi, i2c1, i2c2, i2c3, i2c5, i2c8,
                  i2s1, i2s2, i2s3, i2s4, i2s5, i2s6, igpu, iqc1, iqc2, mipi,
                  nv, pe0, pe1, pe2, pe3, pe4, pe5, qspi, qspi0, qspi1, rsvd0,
                  rsvd1, rsvd2, rsvd3, sata, sce, sdmmc1, sdmmc3, sdmmc4, slvs,
                  soc, spdif, spi1, spi2, spi3, touch, uarta, uartb, uartc,
                  uartd, uarte, uartg, ufs0, usb, vgp1, vgp2, vgp3, vgp4, vgp5,
                  vgp6, wdt ]

        nvidia,pull: true
        nvidia,tristate: true
        nvidia,schmitt: true
        nvidia,enable-input: true
        nvidia,open-drain: true
        nvidia,lock: true
        nvidia,drive-type: true
        nvidia,io-hv: true

      required:
        - nvidia,pins

additionalProperties: false

allOf:
  - if:
      properties:
        compatible:
          const: nvidia,tegra194-pinmux
    then:
      patternProperties:
        "^pinmux(-[a-z0-9-_]+)?$":
          type: object
          additionalProperties:
            properties:
              nvidia,pins:
                description: An array of strings. Each string contains the name

Annotation

Implementation Notes