| # 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"; |
| }; |
| |
