linux-kernel - Re: [PATCH] arm64: dts: qcom: qcs8300: add the pcie smmu node

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Message-ID: <43450c5e-837c-4215-9bb4-69066b175832@quicinc.com>
Date: Wed, 12 Mar 2025 12:41:38 +0530
From: Pratyush Brahma <quic_pbrahma@...cinc.com>
To: Dmitry Baryshkov <lumag@...nel.org>
CC: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski
	<krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: qcom: qcs8300: add the pcie smmu node


On 3/12/2025 12:23 PM, Dmitry Baryshkov wrote:
> On Thu, Feb 06, 2025 at 07:13:17PM +0530, Pratyush Brahma wrote:
>> Add the PCIe SMMU node to enable address translations
>> for pcie.
>>
>> Signed-off-by: Pratyush Brahma <quic_pbrahma@...cinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/qcs8300.dtsi | 75 +++++++++++++++++++++++++++++++++++
>>   1 file changed, 75 insertions(+)
>>
> Reviewed-by: Dmitry Baryshkov <lumag@...nel.org>
>
> Though I see a little benefit in having this SMMU node if it is not
> followed by the PCIe enablement.

Thanks for the review!

PCIe enablement changes for qcs8300 have been posted already [1] and [1] 
needs
this patch as mentioned in [2].

[1] 
https://lore.kernel.org/lkml/20250310063103.3924525-8-quic_ziyuzhan@quicinc.com
[2] 
https://lore.kernel.org/lkml/20250310063103.3924525-1-quic_ziyuzhan@quicinc.com

-- 
Thanks and Regards
Pratyush Brahma