Documentation/devicetree/bindings/pinctrl/qcom,sdx55-pinctrl.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/qcom,sdx55-pinctrl.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/qcom,sdx55-pinctrl.yaml
Extension
.yaml
Size
4277 bytes
Lines
123
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

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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,sdx55-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. SDX55 TLMM block

maintainers:
  - Vinod Koul <vkoul@kernel.org>

description:
  Top Level Mode Multiplexer pin controller in Qualcomm SDX55 SoC.

properties:
  compatible:
    const: qcom,sdx55-pinctrl

  reg:
    description: Specifies the base address and size of the TLMM register space
    maxItems: 1

  interrupts:
    maxItems: 1

  gpio-reserved-ranges:
    maxItems: 1

patternProperties:
  "-state$":
    oneOf:
      - $ref: "#/$defs/qcom-sdx55-tlmm-state"
      - patternProperties:
          "-pins$":
            $ref: "#/$defs/qcom-sdx55-tlmm-state"
        additionalProperties: false

$defs:
  qcom-sdx55-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[0-7])$"
            - 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. Functions are only valid for gpio pins.
        enum: [ adsp_ext, atest, audio_ref, bimc_dte0, bimc_dte1, blsp_i2c1,
                blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_spi1, blsp_spi2,
                blsp_spi3, blsp_spi4, blsp_uart1, blsp_uart2, blsp_uart3,
                blsp_uart4, char_exec, coex_uart, coex_uart2, cri_trng,
                cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
                ebi0_wrcdc, ebi2_a, ebi2_lcd, emac_gcc0, emac_gcc1,
                emac_pps0, emac_pps1, ext_dbg, gcc_gp1, gcc_gp2, gcc_gp3,
                gcc_plltest, gpio, i2s_mclk, jitter_bist, ldo_en, ldo_update,
                mgpi_clk, m_voc, native_char, native_char0, native_char1,

Annotation

Implementation Notes