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dt-bindings: net: bluetooth: nxp: Add support for 4M baudrate

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Add support for 4000000 as secondary baudrate for NXP chipsets
supporting max baudrate as 4M, and are close to the host processor on
same PCB. This mainly helps with faster FW download.

Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Neeraj Sanjay Kale 2025-06-23 14:43:21 +05:30 committed by Luiz Augusto von Dentz
parent e44328c99b
commit 4112e29a33
1 changed files with 8 additions and 0 deletions
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8
Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
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@ -34,6 +34,13 @@ properties:
This property depends on the module vendor's
configuration.
max-speed:
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 3000000
- 4000000
default: 3000000
firmware-name:
maxItems: 1
@ -78,6 +85,7 @@ examples:
bluetooth {
compatible = "nxp,88w8987-bt";
fw-init-baudrate = <3000000>;
max-speed = <4000000>;
firmware-name = "uartuart8987_bt_v0.bin";
device-wakeup-gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
nxp,wakein-pin = /bits/ 8 <18>;