[PATCH v3 3/4] dt-bindings: spi: stm32: disable spi-slave property for stm32f4-f7

[Krzysztof Kozlowski]

On 15/06/2023 09:58, Valentin Caron wrote:
> From: Alain Volmat <alain.volmat at foss.st.com>
> 
> STM32F4 and STM32F7 can't switch to spi device mode.
> Forbid this property with compatible "st,stm32f4-spi".

Just to clarify - driver cannot switch or hardware does not support it?

Please use subject prefixes matching the subsystem. You can get them for
example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
your patch is touching. (spi: dt-bindings:)

Best regards,
Krzysztof