Re: [PATCH v6 3/5] dt-bindings: dma: arm,dma-350: Describe the CIX Sky1 integration
From: Krzysztof Kozlowski
Date: Fri Nov 06 2026 - 03:38:46 EST
On Fri, Nov 06, 2026 at 09:34:51AM +0800, Jelly Jia wrote:
> DMA-350 integrations may gate the controller with a bus clock or hold it
> in reset. Describe these standard resources on the DMA controller node.
>
> Add the CIX Sky1 compatible with an arm,dma-350 fallback. Sky1 requires
> a bus clock for both its FCH and AUDSS instances, while only the AUDSS
> instance provides a reset. Require clocks for the Sky1 compatible and
> keep resets optional.
>
> Both resources remain optional for the generic compatible alone, so
> existing device trees remain valid.
>
> Signed-off-by: Jelly Jia <Jelly.Jia@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/dma/arm,dma-350.yaml | 30 ++++++++++++++++---
> 1 file changed, 26 insertions(+), 4 deletions(-)
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
Best regards,
Krzysztof