# 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 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 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"; };