Documentation/devicetree/bindings/pinctrl/qcom,sm6115-tlmm.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-tlmm.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/qcom,sm6115-tlmm.yaml
Extension
.yaml
Size
3894 bytes
Lines
139
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/qcom,sm6115-tlmm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. SM6115, SM4250 TLMM block

maintainers:
  - Iskren Chernev <iskren.chernev@gmail.com>

description:
  Top Level Mode Multiplexer pin controller in Qualcomm SM4250 and SM6115
  SoCs.

properties:
  compatible:
    const: qcom,sm6115-tlmm

  reg:
    maxItems: 3

  reg-names:
    items:
      - const: west
      - const: south
      - const: east

  interrupts:
    maxItems: 1

  gpio-reserved-ranges: true

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-sm6115-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-sm6115-tlmm-state"
        additionalProperties: false

$defs:
  qcom-sm6115-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]|10[0-9]|11[0-2])$"
            - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
                      sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
        minItems: 1
        maxItems: 36

      function:
        description:
          Specify the alternative function to be configured for the specified
          pins.

        enum: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c,

Annotation

Implementation Notes