linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: msm8996: Add missing UFS host controller reset

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Date: Tue, 30 Jan 2024 12:25:50 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Avri Altman <avri.altman@....com>,
	Bart Van Assche <bvanassche@....org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>, Andy Gross <agross@...nel.org>,
	Andy Gross <andy.gross@...aro.org>,
	"James E.J. Bottomley" <jejb@...ux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: qcom: msm8996: Add missing UFS host
 controller reset

On Mon, Jan 29, 2024 at 11:44:15AM +0200, Dmitry Baryshkov wrote:
> On Mon, 29 Jan 2024 at 09:55, Manivannan Sadhasivam
> <manivannan.sadhasivam@...aro.org> wrote:
> >
> > UFS host controller reset is required for the drivers to properly reset the
> > controller. Hence, add it.
> >
> > Fixes: 57fc67ef0d35 ("arm64: dts: qcom: msm8996: Add ufs related nodes")
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> 
> I think I had issues previously when I attempted to reset the
> controller, but it might be because of the incomplete clocks
> programming. Let met check whether it works first.
> 

Sure. Please let me know.

- Mani

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