Documentation/devicetree/bindings/pinctrl/qcom,sdm660-lpass-lpi-pinctrl.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/qcom,sdm660-lpass-lpi-pinctrl.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/qcom,sdm660-lpass-lpi-pinctrl.yaml
Extension
.yaml
Size
2892 bytes
Lines
110
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

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Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/qcom,sdm660-lpass-lpi-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SDM660 SoC LPASS LPI TLMM

maintainers:
  - Nickolay Goppen <setotau@mainlining.org>

description:
  Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
  (LPASS) Low Power Island (LPI) of Qualcomm SDM660 SoC.

properties:
  compatible:
    const: qcom,sdm660-lpass-lpi-pinctrl

  reg:
    items:
      - description: LPASS LPI TLMM Control and Status registers

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-sdm660-lpass-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-sdm660-lpass-state"
        additionalProperties: false

$defs:
  qcom-sdm660-lpass-state:
    type: object
    description:
      Pinctrl node's client devices use subnodes for desired pin configuration.
      Client device subnodes use below standard properties.
    $ref: qcom,lpass-lpi-common.yaml#/$defs/qcom-tlmm-state
    unevaluatedProperties: false

    properties:
      pins:
        description:
          List of gpio pins affected by the properties specified in this
          subnode.
        items:
          pattern: "^gpio([0-9]|[1-2][0-9]|3[0-1])$"

      function:
        enum: [ gpio, comp_rx, dmic1_clk, dmic1_data, dmic2_clk, dmic2_data,
                mclk0, pdm_tx, pdm_clk, pdm_rx, pdm_sync ]
        description:
          Specify the alternative function to be configured for the specified
          pins.

allOf:
  - $ref: qcom,lpass-lpi-common.yaml#

required:
  - compatible
  - reg

unevaluatedProperties: false

examples:
  - |
    lpi_tlmm: pinctrl@15070000 {
        compatible = "qcom,sdm660-lpass-lpi-pinctrl";
        reg = <0x15070000 0x20000>;

Annotation

Implementation Notes