Commit ab3a769b authored by Neeraj Sanjay Kale's avatar Neeraj Sanjay Kale Committed by Luiz Augusto von Dentz
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dt-bindings: net: bluetooth: Add NXP bluetooth support



Add binding document for NXP bluetooth chipsets attached over UART.

Signed-off-by: default avatarNeeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent 8eaf839e
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/bluetooth/nxp,88w8987-bt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP Bluetooth chips

description:
  This binding describes UART-attached NXP bluetooth chips. These chips
  are dual-radio chips supporting WiFi and Bluetooth. The bluetooth
  works on standard H4 protocol over 4-wire UART. The RTS and CTS lines
  are used during FW download. To enable power save mode, the host
  asserts break signal over UART-TX line to put the chip into power save
  state. De-asserting break wakes up the BT chip.

maintainers:
  - Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>

properties:
  compatible:
    enum:
      - nxp,88w8987-bt
      - nxp,88w8997-bt

  fw-init-baudrate:
    description:
      Chip baudrate after FW is downloaded and initialized.
      This property depends on the module vendor's
      configuration. If this property is not specified,
      115200 is set as default.

required:
  - compatible

additionalProperties: false

examples:
  - |
    serial {
        bluetooth {
            compatible = "nxp,88w8987-bt";
            fw-init-baudrate = <3000000>;
        };
    };
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@@ -23237,6 +23237,12 @@ L: linux-mm@kvack.org
S:	Maintained
F:	mm/zswap.c
NXP BLUETOOTH WIRELESS DRIVERS
M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
S:	Maintained
F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
THE REST
M:	Linus Torvalds <torvalds@linux-foundation.org>
L:	linux-kernel@vger.kernel.org