linux-kernel - Re: [PATCH v2 2/4] dt-bindings: ufs: mediatek,ufs: add ufs-disable-mcq flag for UFS host

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Message-ID: <175324593457.1217884.7283187331572765587.robh@kernel.org>
Date: Tue, 22 Jul 2025 23:45:35 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Macpaul Lin <macpaul.lin@...iatek.com>
Cc: Macpaul Lin <macpaul@...il.com>, Peter Wang <peter.wang@...iatek.com>,
	linux-scsi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Pablo Sun <pablo.sun@...iatek.com>,
	linux-mediatek@...ts.infradead.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	"Martin K . Petersen" <martin.petersen@...cle.com>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Avri Altman <avri.altman@....com>, Ramax Lo <ramax.lo@...iatek.com>,
	stable@...r.kernel.org, Bart Van Assche <bvanassche@....org>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	devicetree@...r.kernel.org, Bear Wang <bear.wang@...iatek.com>,
	MediaTek Chromebook Upstream <Project_Global_Chrome_Upstream_Group@...iatek.com>,
	linux-kernel@...r.kernel.org,
	"James E . J . Bottomley" <James.Bottomley@...senpartnership.com>,
	Stanley Jhu <chu.stanley@...il.com>,
	Conor Dooley <conor+dt@...nel.org>
Subject: Re: [PATCH v2 2/4] dt-bindings: ufs: mediatek,ufs: add
 ufs-disable-mcq flag for UFS host


On Tue, 22 Jul 2025 16:57:18 +0800, Macpaul Lin wrote:
> Add the 'mediatek,ufs-disable-mcq' property to the UFS device-tree
> bindings. This flag corresponds to the UFS_MTK_CAP_DISABLE_MCQ host
> capability recently introduced in the UFS host driver, allowing it
> to disable the Multiple Circular Queue (MCQ) feature when present.
> The binding schema has also been updated to resolve DTBS check errors.
> 
> Cc: stable@...r.kernel.org
> Fixes: 46bd3e31d74b ("scsi: ufs: mediatek: Add UFS_MTK_CAP_DISABLE_MCQ")
> Signed-off-by: Macpaul Lin <macpaul.lin@...iatek.com>
> ---
>  Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> Changes for v2:
>  - Split new property from the origin patch.
>  - Add dependency description. Since the code in ufs-mediatek.c
>    has been backport to stable tree. The dt-bindings should be backport
>    to the same stable tree as well.
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>