On Sat, Mar 09, 2024 at 04:15:12AM +0100, Marek Vasut wrote:
> CYW43439 is a Wi-Fi + Bluetooth combo device from Infineon.
> The Bluetooth part is capable of Bluetooth 5.2 BR/EDR/LE .
> This chip is present e.g. on muRata 1YN module. Extend the
> binding with its DT compatible.

How come there's no fallback here? Looking at the binding patch there's
no device-specific handling done, what's incompatibly different between
this device and some of the other ones supported by the hci_bcm driver?

> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> ---
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Conor Dooley <conor+dt@kernel.org>
> Cc: Eric Dumazet <edumazet@google.com>
> Cc: Jakub Kicinski <kuba@kernel.org>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
> Cc: Marcel Holtmann <marcel@holtmann.org>
> Cc: Paolo Abeni <pabeni@redhat.com>
> Cc: Rob Herring <robh@kernel.org>
> Cc: devicetree@vger.kernel.org
> Cc: linux-bluetooth@vger.kernel.org
> Cc: netdev@vger.kernel.org
> ---
>  Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml b/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml
> index cc70b00c6ce57..670bff0078ed7 100644
> --- a/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml
> +++ b/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml
> @@ -27,6 +27,7 @@ properties:
>        - brcm,bcm4335a0
>        - brcm,bcm4349-bt
>        - cypress,cyw4373a0-bt
> +      - infineon,cyw43439-bt
>        - infineon,cyw55572-bt
>  
>    shutdown-gpios:
> -- 
> 2.43.0
>