Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml
Extension
.yaml
Size
3387 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.

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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/soc/qcom/qcom,wcnss.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm WCNSS

maintainers:
  - Andy Gross <agross@kernel.org>
  - Bjorn Andersson <bjorn.andersson@linaro.org>

description:
  The Qualcomm WCNSS hardware consists of control block and a BT, WiFi and FM
  radio block, all using SMD as command channels.

properties:
  compatible:
    const: qcom,wcnss

  firmware-name:
    $ref: /schemas/types.yaml#/definitions/string
    default: wlan/prima/WCNSS_qcom_wlan_nv.bin
    description:
      Relative firmware image path for the WLAN NV blob.

  qcom,mmio:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: |
      Reference to a node specifying the wcnss "ccu" and "dxe" register blocks.
      The node must be compatible with one of the following::
           - qcom,riva"
           - qcom,pronto"

  qcom,smd-channels:
    $ref: /schemas/types.yaml#/definitions/string
    const: WCNSS_CTRL
    description:
      Standard SMD property specifying the SMD channel used for communication
      with the WiFi firmware.

  bluetooth:
    type: object
    additionalProperties: false
    allOf:
      - $ref: /schemas/net/bluetooth/bluetooth-controller.yaml#
    properties:
      compatible:
        const: qcom,wcnss-bt

      local-bd-address: true

    required:
      - compatible

  wifi:
    unevaluatedProperties: false
    type: object
    properties:
      compatible:
        const: qcom,wcnss-wlan

      interrupts:
        maxItems: 2

      interrupt-names:
        items:
          - const: tx
          - const: rx

Annotation

Implementation Notes