Commit d154b0ff authored by Loic Poulain's avatar Loic Poulain Committed by Luiz Augusto von Dentz
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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: default avatarLoic Poulain <loic.poulain@linaro.org>
Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent 873b6754

Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml

+12 −0
Original line number Diff line number Diff line
@@ -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>;

        };

    };