linux-kernel - Re: [PATCH 6/6] scsi: ufs: exynos: put ufs device in reset on .exit() and .suspend()

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Message-ID: <015ce85d-c62b-472c-8527-33217ad815eb@acm.org>
Date: Fri, 28 Feb 2025 11:21:12 -0800
From: Bart Van Assche <bvanassche@....org>
To: Peter Griffin <peter.griffin@...aro.org>, alim.akhtar@...sung.com,
 James.Bottomley@...senPartnership.com, martin.petersen@...cle.com,
 krzk@...nel.org
Cc: linux-scsi@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 willmcvicker@...gle.com, tudor.ambarus@...aro.org, andre.draszik@...aro.org,
 ebiggers@...nel.org, kernel-team@...roid.com
Subject: Re: [PATCH 6/6] scsi: ufs: exynos: put ufs device in reset on .exit()
 and .suspend()

On 2/26/25 2:04 PM, Peter Griffin wrote:
> GPIO_OUT[0] is connected to the reset pin of embedded UFS device.
> Before powering off the phy assert the reset signal.
Does the above apply to the GS implementation only or does it apply to
all SoC's with an Exynos UFS host controller?

Thanks,

Bart.