[PATCH v3 1/2] dt-bindings: net: bluetooth: nxp: Add support for 4M baudrate

From: Neeraj Sanjay Kale
Date: Wed Jun 18 2025 - 11:39:49 EST


Add support for 4000000 as secondary baudrate.

Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@xxxxxxx>
---
v2: Use the available 'max-speed' device tree property. (Krzysztof)
v3: No Change
---
.../devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
index 3ab60c70286f..4a1b6ea48a2f 100644
--- a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
+++ b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
@@ -34,6 +34,12 @@ properties:
This property depends on the module vendor's
configuration.

+ max-speed:
+ enum:
+ - 3000000
+ - 4000000
+ default: 3000000
+
firmware-name:
maxItems: 1

@@ -78,6 +84,7 @@ 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>;
--
2.34.1