linux-kernel - RE: [PATCH] scsi: ufs: dt-bindings: exynos: add power-domains

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Message-ID: <001501dc3815$601ec450$205c4cf0$@samsung.com>
Date: Wed, 8 Oct 2025 11:05:34 +0530
From: "Alim Akhtar" <alim.akhtar@...sung.com>
To: 'André Draszik' <andre.draszik@...aro.org>, "'Avri
 Altman'" <avri.altman@....com>, "'Bart Van Assche'" <bvanassche@....org>,
	"'Rob Herring'" <robh@...nel.org>, "'Krzysztof Kozlowski'"
	<krzk+dt@...nel.org>, "'Conor Dooley'" <conor+dt@...nel.org>
Cc: "'Peter Griffin'" <peter.griffin@...aro.org>, "'Tudor Ambarus'"
	<tudor.ambarus@...aro.org>, "'Will McVicker'" <willmcvicker@...gle.com>,
	<kernel-team@...roid.com>, <linux-scsi@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-samsung-soc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] scsi: ufs: dt-bindings: exynos: add power-domains



> -----Original Message-----
> From: André Draszik <andre.draszik@...aro.org>
> Sent: Tuesday, October 7, 2025 9:26 PM
> To: Alim Akhtar <alim.akhtar@...sung.com>; Avri Altman
> <avri.altman@....com>; Bart Van Assche <bvanassche@....org>; Rob
> Herring <robh@...nel.org>; Krzysztof Kozlowski <krzk+dt@...nel.org>;
> Conor Dooley <conor+dt@...nel.org>
> Cc: Peter Griffin <peter.griffin@...aro.org>; Tudor Ambarus
> <tudor.ambarus@...aro.org>; Will McVicker <willmcvicker@...gle.com>;
> kernel-team@...roid.com; linux-scsi@...r.kernel.org;
> devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-
> samsung-soc@...r.kernel.org; linux-kernel@...r.kernel.org; André Draszik
> <andre.draszik@...aro.org>
> Subject: [PATCH] scsi: ufs: dt-bindings: exynos: add power-domains
> 
> The UFS controller can be part of a power domain, so we need to allow the
> relevant property 'power-domains'.
> 
In Exynos, power domains has a boundary at _block_ level. I assume in this
case it is BLK_HSI, which contains, multiple IPs within block, including UFS
controller. I hope you will be sending the corresponding DTS changes as well. 

> Signed-off-by: André Draszik <andre.draszik@...aro.org>
> ---
Feel free to add 
Reviewed-by: Alim Akhtar <alim.akhtar@...sung.com>