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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 <loic.poulain@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Loic Poulain 2025-02-19 10:15:12 +01:00 committed by Luiz Augusto von Dentz
parent 873b6754af
commit d154b0ff89
1 changed files with 12 additions and 0 deletions
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12
Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
View File

@ -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>;
};
};