Re: [PATCH] dt-binding: gpio: publish binding IDs under dual license

[Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>]

On 25/08/2022 13:45, Etienne Carriere wrote:
> Changes gpio.h DT binding header file to be published under GPLv2 or
> BSD-3-Clause license terms. This change allows these GPIO generic
> bindings header file to be used in software components as bootloaders
> and OSes that are not published under GPLv2 terms.
> 
> All contributors to gpio.h file in copy.
> 
> Cc: Stephen Warren <swarren@xxxxxxxxxx>
> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Cc: Laxman Dewangan <ldewangan@xxxxxxxxxx>
> Cc: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> Cc: Andrew Jeffery <andrew@xxxxxxxx>
> Cc: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxx>
> Cc: Nuno Sá <nuno.sa@xxxxxxxxxx>
> Cc: Bartosz Golaszewski <brgl@xxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
> 
> Signed-off-by: Etienne Carriere <etienne.carriere@xxxxxxxxxx>
> ---
>  include/dt-bindings/gpio/gpio.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h
> index 5566e58196a2..f8df7511b8b4 100644
> --- a/include/dt-bindings/gpio/gpio.h
> +++ b/include/dt-bindings/gpio/gpio.h
> @@ -1,4 +1,4 @@
> -/* SPDX-License-Identifier: GPL-2.0 */
> +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */

Why BSD-3 clause? Bindings are expected to be "OR BSD-2-Clause".

Best regards,
Krzysztof