From: Loic Poulain Date: Wed, 19 Feb 2025 09:15:12 +0000 (+0100) Subject: dt-bindings: net: bluetooth: nxp: Add wakeup pin properties X-Git-Tag: io_uring-6.15-20250403~82^2~3^2~34 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=d154b0ff8995ceac3d8a2bc1c840d2f09a656c80;p=linux-block.git dt-bindings: net: bluetooth: nxp: Add wakeup pin properties NXP bluetooth controller may have GPIO pins used and routed for `WAKE_IN` and `WAKE_OUT`, such pin info must be known so that the driver is can configure the controller's firmware accordingly. Signed-off-by: Loic Poulain Reviewed-by: Rob Herring (Arm) Signed-off-by: Luiz Augusto von Dentz --- diff --git a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml index 0a2d7baf5db3..04f55fac42ce 100644 --- a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml +++ b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml @@ -40,6 +40,16 @@ properties: Host-To-Chip power save mechanism is driven by this GPIO connected to BT_WAKE_IN pin of the NXP chipset. + nxp,wakein-pin: + $ref: /schemas/types.yaml#/definitions/uint8 + description: + The GPIO number of the NXP chipset used for BT_WAKE_IN. + + nxp,wakeout-pin: + $ref: /schemas/types.yaml#/definitions/uint8 + description: + The GPIO number of the NXP chipset used for BT_WAKE_OUT. + required: - compatible @@ -54,5 +64,7 @@ examples: fw-init-baudrate = <3000000>; firmware-name = "uartuart8987_bt_v0.bin"; device-wakeup-gpios = <&gpio 11 GPIO_ACTIVE_HIGH>; + nxp,wakein-pin = /bits/ 8 <18>; + nxp,wakeout-pin = /bits/ 8 <19>; }; };