Documentation/devicetree/bindings/net/bluetooth/amlogic,w155s2-bt.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/net/bluetooth/amlogic,w155s2-bt.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/net/bluetooth/amlogic,w155s2-bt.yaml
Extension
.yaml
Size
1450 bytes
Lines
64
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)
# Copyright (C) 2024 Amlogic, Inc. All rights reserved
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/bluetooth/amlogic,w155s2-bt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Amlogic Bluetooth chips

description:
  The W155S2 is an Amlogic Bluetooth and Wi-Fi combo chip. It works on
  the standard H4 protocol via a 4-wire UART interface, with baud rates
  up to 4 Mbps.

maintainers:
  - Yang Li <yang.li@amlogic.com>

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - amlogic,w265s1-bt
              - amlogic,w265p1-bt
          - const: amlogic,w155s2-bt
      - enum:
          - amlogic,w155s2-bt
          - amlogic,w265s2-bt

  clocks:
    maxItems: 1
    description: clock provided to the controller (32.768KHz)

  enable-gpios:
    maxItems: 1

  vddio-supply:
    description: VDD_IO supply regulator handle

  firmware-name:
    maxItems: 1
    description: specify the path of firmware bin to load

required:
  - compatible
  - clocks
  - enable-gpios
  - vddio-supply
  - firmware-name

additionalProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
    bluetooth {
        compatible = "amlogic,w155s2-bt";
        clocks = <&extclk>;
        enable-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
        vddio-supply = <&wcn_3v3>;
        firmware-name = "amlogic/aml_w155s2_bt_uart.bin";
    };

Annotation

Implementation Notes