From: Yang Li <yang.li@xxxxxxxxxxx> Add binding document for Amlogic Bluetooth chipsets attached over UART. Signed-off-by: Yang Li <yang.li@xxxxxxxxxxx> --- .../bindings/net/bluetooth/amlogic,w155s2-bt.yaml | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/Documentation/devicetree/bindings/net/bluetooth/amlogic,w155s2-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/amlogic,w155s2-bt.yaml new file mode 100644 index 000000000000..d59e3206af62 --- /dev/null +++ b/Documentation/devicetree/bindings/net/bluetooth/amlogic,w155s2-bt.yaml @@ -0,0 +1,62 @@ +# 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: + This binding describes UART-attached Amlogic bluetooth chips. + +maintainers: + - Yang Li <yang.li@xxxxxxxxxxx> + +properties: + compatible: + oneOf: + - const: amlogic,w155s2-bt + - items: + - enum: + - amlogic,w265s1-bt + - amlogic,w265p1-bt + - amlogic,w265s2-bt + - const: amlogic,w155s2-bt + + amlogic,wcn-pwrseq: + default: 0 + description: specify the power sequence used to power on Bluetooth + $ref: /schemas/types.yaml#/definitions/uint32 + + amlogic,firmware: + description: specify the path of firmware bin to load + $ref: /schemas/types.yaml#/definitions/string-array + + amlogic,antenna-number: + default: 1 + description: number of antenna + $ref: /schemas/types.yaml#/definitions/uint32 + + amlogic,a2dp-sink-enable: + default: 0 + description: enable sink mode with controller + $ref: /schemas/types.yaml#/definitions/uint32 + +required: + - compatible + - amlogic,wcn-pwrseq + - amlogic,firmware + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + serial { + bluetooth { + compatible = "amlogic,w155s2-bt"; + amlogic,wcn-pwrseq = <1>; + amlogic,firmware = "amlogic/aml_w155s2_bt_uart.bin"; + }; + }; -- 2.42.0
