diff options
| author |   Loic Poulain <loic.poulain@linaro.org> | 2025-02-19 10:15:12 +0100 |
|---|---|---|
| committer |   Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2025-03-25 12:41:51 -0400 |
| commit | d154b0ff8995ceac3d8a2bc1c840d2f09a656c80 (patch) | |
| tree | 44171e3f2601623e6bd2beeed6edf8d0a9c12b89 | |
| parent | bluetooth: btnxpuart: Support for controller wakeup gpio config (diff) | |
| download | wireguard-linux-d154b0ff8995ceac3d8a2bc1c840d2f09a656c80.tar.xz wireguard-linux-d154b0ff8995ceac3d8a2bc1c840d2f09a656c80.zip | |
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>
| -rw-r--r-- | Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml | 12 |
1 files changed, 12 insertions, 0 deletions
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>; }; }; |