Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.yaml
Extension
.yaml
Size
4240 bytes
Lines
130
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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Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,apq8084-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. APQ8084 TLMM block

maintainers:
  - Bjorn Andersson <bjorn.andersson@linaro.org>

description: |
  Top Level Mode Multiplexer pin controller in Qualcomm APQ8084 SoC.

allOf:
  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#

properties:
  compatible:
    const: qcom,apq8084-pinctrl

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  gpio-reserved-ranges: true

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-apq8084-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-apq8084-tlmm-state"
        additionalProperties: false

$defs:
  qcom-apq8084-tlmm-state:
    type: object
    description:
      Pinctrl node's client devices use subnodes for desired pin configuration.
      Client device subnodes use below standard properties.
    $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
    unevaluatedProperties: false

    properties:
      pins:
        description:
          List of gpio pins affected by the properties specified in this
          subnode.
        items:
          oneOf:
            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-3][0-9]|14[0-6])$"
            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd,
                      sdc2_data ]
        minItems: 1
        maxItems: 36

      function:
        description:
          Specify the alternative function to be configured for the specified
          pins.
        enum: [ adsp_ext, audio_ref, blsp_i2c1, blsp_i2c2, blsp_i2c3,
                blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8,
                blsp_i2c9, blsp_i2c10, blsp_i2c11, blsp_i2c12,
                blsp_spi1, blsp_spi1_cs1, blsp_spi1_cs2, blsp_spi1_cs3,
                blsp_spi2, blsp_spi3, blsp_spi3_cs1, blsp_spi3_cs2,
                blsp_spi3_cs3, blsp_spi4, blsp_spi5, blsp_spi6,

Annotation

Implementation Notes