[PATCH v1 3/5] dt-bindings: dma: arm,dma-350: Document dma-channel-mask
Krzysztof Kozlowski
krzk at kernel.org
Mon Oct 26 01:13:45 PDT 2026
On Fri, Oct 23, 2026 at 05:30:43PM +0800, Jelly Jia wrote:
> Some DMA-350 integrations reserve channels for firmware or another
> processor. Allow the standard dma-channel-mask property so firmware can
> describe which channels Linux may use.
>
> DMA-350 implements at most eight channels, so one 32-bit cell is enough;
> limit the property to a single cell.
>
> Signed-off-by: Jelly Jia <Jelly.Jia at cixtech.com>
> ---
> Documentation/devicetree/bindings/dma/arm,dma-350.yaml | 3 +++
> 1 file changed, 3 insertions(+)
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>
Best regards,
Krzysztof
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