Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
Extension
.yaml
Size
2551 bytes
Lines
107
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/net/wireless/qca,ath9k.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Atheros ath9k wireless devices

maintainers:
  - Toke Høiland-Jørgensen <toke@toke.dk>

description: |
  This node provides properties for configuring the ath9k wireless device.
  The node is expected to be specified as a child node of the PCI controller
  or AHB bus to which the wireless chip is connected.

allOf:
  - $ref: ieee80211.yaml#

properties:
  compatible:
    enum:
      - pci168c,0023  # AR5416
      - pci168c,0024  # AR5418
      - pci168c,0027  # AR9160
      - pci168c,0029  # AR9220 and AR9223
      - pci168c,002a  # AR9280 and AR9283
      - pci168c,002b  # AR9285
      - pci168c,002c  # AR2427 - 802.11n bonded out
      - pci168c,002d  # AR9227
      - pci168c,002e  # AR9287
      - pci168c,0030  # AR9380, AR9381 and AR9382
      - pci168c,0032  # AR9485
      - pci168c,0033  # AR9580 and AR9590
      - pci168c,0034  # AR9462
      - pci168c,0036  # AR9565
      - pci168c,0037  # AR1111 and AR9485
      - qca,ar9130-wifi
      - qca,ar9330-wifi
      - qca,ar9340-wifi
      - qca,qca9530-wifi
      - qca,qca9550-wifi
      - qca,qca9560-wifi

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  ieee80211-freq-limit: true

  qca,no-eeprom:
    $ref: /schemas/types.yaml#/definitions/flag
    description:
      Indicates that there is no physical EEPROM connected

  nvmem-cells:
    items:
      - description: Reference to an nvmem node for the MAC address
      - description: Reference to an nvmem node for calibration data

  nvmem-cell-names:
    items:
      - const: mac-address
      - const: calibration

required:
  - compatible
  - reg

Annotation

Implementation Notes