Documentation/devicetree/bindings/pinctrl/qcom,msm8953-pinctrl.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/qcom,msm8953-pinctrl.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/qcom,msm8953-pinctrl.yaml
Extension
.yaml
Size
5580 bytes
Lines
137
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,msm8953-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. MSM8953 TLMM block

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

description:
  Top Level Mode Multiplexer pin controller in Qualcomm MSM8953 SoC.

properties:
  compatible:
    const: qcom,msm8953-pinctrl

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  gpio-reserved-ranges: true

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-msm8953-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-msm8953-tlmm-state"
        additionalProperties: false

$defs:
  qcom-msm8953-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[01])$"
            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
                      sdc2_cmd, sdc2_data, qdsd_clk, qdsd_cmd, qdsd_data0,
                      qdsd_data1, qdsd_data2, qdsd_data3 ]
        minItems: 1
        maxItems: 16

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

        enum: [ accel_int, adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1,
                atest_char, atest_char0, atest_char1, atest_char2, atest_char3,
                atest_gpsadc_dtest0_native, atest_gpsadc_dtest1_native, atest_tsens,
                atest_wlan0, atest_wlan1, bimc_dte0, bimc_dte1, blsp1_spi,
                blsp3_spi, blsp6_spi, blsp7_spi, blsp_i2c1, blsp_i2c2, blsp_i2c3,
                blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8, blsp_spi1,
                blsp_spi2, blsp_spi3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7,

Annotation

Implementation Notes