linux-kernel - Re: [PATCH V1 2/3] arm64: dts: qcom: sm8650: Enable MCQ support for UFS controller

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Message-ID: <4f52b237-7380-46f3-9a26-bf3c11274523@kernel.org>
Date: Wed, 30 Jul 2025 11:12:25 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Ram Kumar Dwivedi <quic_rdwivedi@...cinc.com>, mani@...nel.org,
 alim.akhtar@...sung.com, avri.altman@....com, bvanassche@....org,
 robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 andersson@...nel.org, konradybcio@...nel.org, agross@...nel.org
Cc: linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V1 2/3] arm64: dts: qcom: sm8650: Enable MCQ support for
 UFS controller

On 30/07/2025 10:22, Ram Kumar Dwivedi wrote:
> Enable Multi-Circular Queue (MCQ) support for the UFS host controller
> on the Qualcomm SM8650 platform by updating the device tree node. This
> includes adding new register regions and specifying the MSI parent
> required for MCQ operation.
> 
> MCQ is a modern queuing model for UFS that improves performance and
> scalability by allowing multiple hardware queues. 
> 
> Changes:
> - Add reg entries for mcq_sqd and mcq_vs regions.
> - Define reg-names for the new regions.
> - Specify msi-parent for interrupt routing.


We see that from the diff. Drop redundant description, your first
paragraph already said this.

Best regards,
Krzysztof