[PATCH v3 4/9] dt-bindings: dma: stm32-dma3: prevent additional transfers

[Rob Herring (Arm)]

On Wed, 16 Oct 2024 14:39:56 +0200, Amelie Delaunay wrote:
> Some devices require a single transfer. For example, reading FMC ECC status
> registers does not support multiple transfers.
> Add the possibility to prevent additional transfers, by setting bit 17 of
> the 'DMA transfer requirements' bit mask.
> 
> Signed-off-by: Amelie Delaunay <amelie.delaunay at foss.st.com>
> ---
> Changes in v3:
> - Refine commit description as per Rob's suggestion.
> Changes in v2:
> - Reword commit title/message/content as per Rob's suggestion.
> ---
>  Documentation/devicetree/bindings/dma/stm32/st,stm32-dma3.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh at kernel.org>