linux-kernel - Re: [PATCH v2 3/3] arm64: dts: qcom: sc7280: Add dma-coherent property for fastrpc nodes

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Message-ID: <isvo4c2taozzlovqwqvgfu2v2tbvntkaw4bdpzmiuir64avojl@3utwffmzmhq4>
Date: Sat, 17 May 2025 00:48:15 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Ling Xu <quic_lxu5@...cinc.com>
Cc: cros-qcom-dts-watchers@...omium.org, andersson@...nel.org,
        konradybcio@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        ekansh.gupta@....qualcomm.com
Subject: Re: [PATCH v2 3/3] arm64: dts: qcom: sc7280: Add dma-coherent
 property for fastrpc nodes

On Fri, May 16, 2025 at 04:30:29PM +0530, Ling Xu wrote:
> Add dma-cherent property to fastrpc context bank nodes to ensure that
> the DMA operations for these nodes are coherent.

Does it apply to all firmware versions?

> 
> Signed-off-by: Ling Xu <quic_lxu5@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7280.dtsi | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 

-- 
With best wishes
Dmitry