Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-tlmm.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-tlmm.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-tlmm.yaml
Extension
.yaml
Size
4740 bytes
Lines
138
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/qcom,sc8280xp-tlmm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. SC8280XP TLMM block

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

description: |
  Top Level Mode Multiplexer pin controller in Qualcomm SC8280XP SoC.

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

properties:
  compatible:
    const: qcom,sc8280xp-tlmm

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  gpio-reserved-ranges: true

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-sc8280xp-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-sc8280xp-tlmm-state"
        additionalProperties: false

$defs:
  qcom-sc8280xp-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[0-9][0-9]|2[0-1][0-9]|22[0-7])$"
            - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset, ufs1_reset ]
        minItems: 1
        maxItems: 16

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

        enum: [ atest_char, atest_usb, audio_ref, cam_mclk, cci_async, cci_i2c,
                cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
                cci_timer5, cci_timer6, cci_timer7, cci_timer8, cci_timer9,
                cmu_rng, cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist,
                ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, ddr_pxi4, ddr_pxi5,
                ddr_pxi6, ddr_pxi7, dp2_hot, dp3_hot, edp0_lcd, edp1_lcd,

Annotation

Implementation Notes