| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/net/bluetooth/nxp,88w8987-bt.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: NXP Bluetooth chips |
| |
| description: |
| This binding describes UART-attached NXP bluetooth chips. These chips |
| are dual-radio chips supporting WiFi and Bluetooth. The bluetooth |
| works on standard H4 protocol over 4-wire UART. The RTS and CTS lines |
| are used during FW download. To enable power save mode, the host |
| asserts break signal over UART-TX line to put the chip into power save |
| state. De-asserting break wakes up the BT chip. |
| |
| maintainers: |
| - Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> |
| |
| properties: |
| compatible: |
| enum: |
| - nxp,88w8987-bt |
| - nxp,88w8997-bt |
| |
| fw-init-baudrate: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| default: 115200 |
| description: |
| Chip baudrate after FW is downloaded and initialized. |
| This property depends on the module vendor's |
| configuration. |
| |
| required: |
| - compatible |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| serial { |
| bluetooth { |
| compatible = "nxp,88w8987-bt"; |
| fw-init-baudrate = <3000000>; |
| }; |
| }; |