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

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Message-ID: <aau6kgdbsq5mu5h4kqggzgua26o7dwc6hbkpmtgcnqx5dqhlgd@qcm2xzr64fyg>
Date: Wed, 12 Mar 2025 08:53:38 +0200
From: Dmitry Baryshkov <lumag@...nel.org>
To: Pratyush Brahma <quic_pbrahma@...cinc.com>
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 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.

-- 
With best wishes
Dmitry