Re: [PATCH v3 4/4] arm64: dts: qcom: qcs615: add the APPS SMMU node

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To: Qingqing Zhou <quic_qqzhou@xxxxxxxxxxx>, andersson@xxxxxxxxxx, konradybcio@xxxxxxxxxx, robh@xxxxxxxxxx, krzk+dt@xxxxxxxxxx, conor+dt@xxxxxxxxxx, robimarko@xxxxxxxxx, will@xxxxxxxxxx, robin.murphy@xxxxxxx, joro@xxxxxxxxxx
Subject: Re: [PATCH v3 4/4] arm64: dts: qcom: qcs615: add the APPS SMMU node
From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Date: Fri, 25 Oct 2024 10:54:24 +0200
Cc: linux-arm-msm@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxx
In-reply-to: <20241025030732.29743-5-quic_qqzhou@quicinc.com>
References: <20241025030732.29743-1-quic_qqzhou@quicinc.com> <20241025030732.29743-5-quic_qqzhou@quicinc.com>
User-agent: Mozilla Thunderbird

On 25.10.2024 5:07 AM, Qingqing Zhou wrote:
> Add the APPS SMMU node for QCS615 platform. Add the dma-ranges
> to limit DMA address range to 36bit width to align with system
> architecture.
> 
> Signed-off-by: Qingqing Zhou <quic_qqzhou@xxxxxxxxxxx>
> ---

You probably also want to mark it `dma-coherent` (see e.g.
x1e80100.dtsi)

Konrad

Follow-Ups:
- Re: [PATCH v3 4/4] arm64: dts: qcom: qcs615: add the APPS SMMU node
  - From: Dmitry Baryshkov

References:
- [PATCH v3 0/4] Add support for APPS SMMU on QCS615
  - From: Qingqing Zhou
- [PATCH v3 4/4] arm64: dts: qcom: qcs615: add the APPS SMMU node
  - From: Qingqing Zhou

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