Re: [PATCH 1/2] dt-bindings: ufs: qcom: allow 'dma-coherent' property

[Bjorn Andersson <andersson@kernel.org>]

On Mon, Dec 05, 2022 at 11:08:36AM +0100, Johan Hovold wrote:
> UFS controllers may be cache coherent and must be marked as such in the
> devicetree to avoid data corruption.
> 
> This is specifically needed on recent Qualcomm platforms like SC8280XP.
> 
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>

Reviewed-by: Bjorn Andersson <andersson@kernel.org>

But I think this should be picked up by James or Martin. Added them as
explicit recipients, but perhaps they would like you to resubmit this?

I'm picking the dts change for now.

Thanks,
Bjorn

> ---
>  Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
> index f2d6298d926c..1f1d286749c0 100644
> --- a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
> +++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
> @@ -44,6 +44,8 @@ properties:
>      minItems: 8
>      maxItems: 11
>  
> +  dma-coherent: true
> +
>    interconnects:
>      minItems: 2
>      maxItems: 2
> -- 
> 2.37.4
>