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

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Message-ID: <167027972984.2811976.4583881100765006038.robh@kernel.org>
Date:   Mon, 5 Dec 2022 16:35:30 -0600
From:   Rob Herring <robh@...nel.org>
To:     Johan Hovold <johan+linaro@...nel.org>
Cc:     Avri Altman <avri.altman@....com>, devicetree@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
        Bart Van Assche <bvanassche@....org>,
        Bjorn Andersson <andersson@...nel.org>,
        linux-kernel@...r.kernel.org, Andy Gross <agross@...nel.org>
Subject: Re: [PATCH 1/2] dt-bindings: ufs: qcom: allow 'dma-coherent' property


On Mon, 05 Dec 2022 11:08:36 +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@...nel.org>
> ---
>  Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

Reviewed-by: Rob Herring <robh@...nel.org>