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Date: Wed, 20 Nov 2024 09:27:56 +0100
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Matt Coster <matt.coster@imgtec.com>
Cc: Frank Binns <frank.binns@imgtec.com>, David Airlie <airlied@gmail.com>, 
	Simona Vetter <simona@ffwll.ch>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, 
	Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, 
	Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, 
	Conor Dooley <conor+dt@kernel.org>, Nishanth Menon <nm@ti.com>, 
	Vignesh Raghavendra <vigneshr@ti.com>, Tero Kristo <kristo@kernel.org>, dri-devel@lists.freedesktop.org, 
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, 
	linux-arm-kernel@lists.infradead.org, Randolph Sapp <rs@ti.com>, Darren Etheridge <detheridge@ti.com>
Subject: Re: [PATCH v2 04/21] dt-bindings: gpu: img: Allow dma-coherent
Message-ID: <dvqeqopwztjk2odgtdzsncklj36aaii3wsmzsf4b2qlsv55ru5@wplvvf6oqmvz>
References: <20241118-sets-bxs-4-64-patch-v1-v2-0-3fd45d9fb0cf@imgtec.com>
 <20241118-sets-bxs-4-64-patch-v1-v2-4-3fd45d9fb0cf@imgtec.com>
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In-Reply-To: <20241118-sets-bxs-4-64-patch-v1-v2-4-3fd45d9fb0cf@imgtec.com>

On Mon, Nov 18, 2024 at 01:01:56PM +0000, Matt Coster wrote:
> This attribute will be required for the BXS-4-64 MC1 and will be enabled in
> the DTS for the TI k3-j721s2 in a subsequent patch; add it now so
> dtbs_check doesn't complain later.

That's not a reason. You add it because device is DMA coherent, not for
some imaginary future checker errors.

Best regards,
Krzysztof