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Date: Thu, 15 Jan 2026 11:40:47 -0600
From: Rob Herring <robh@kernel.org>
To: Marek Vasut <marek.vasut+renesas@mailbox.org>
Cc: linux-arm-kernel@lists.infradead.org,
	Conor Dooley <conor+dt@kernel.org>,
	David Airlie <airlied@gmail.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Jessica Zhang <jesszhan0024@gmail.com>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Magnus Damm <magnus.damm@gmail.com>,
	Maxime Ripard <mripard@kernel.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Sam Ravnborg <sam@ravnborg.org>, Simona Vetter <simona@ffwll.ch>,
	Thierry Reding <thierry.reding@gmail.com>,
	Thomas Zimmermann <tzimmermann@suse.de>, devicetree@vger.kernel.org,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: display: panel: Fork Waveshare panels
 into separate document
Message-ID: <20260115174047.GA930768-robh@kernel.org>
References: <20260113000715.231238-1-marek.vasut+renesas@mailbox.org>
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In-Reply-To: <20260113000715.231238-1-marek.vasut+renesas@mailbox.org>

On Tue, Jan 13, 2026 at 01:05:30AM +0100, Marek Vasut wrote:
> Move the Waveshare panels description into separate document, so they
> can be properly described with compatible = "waveshare,...", "panel-dpi"
> and attached to "waveshare,dsi2dpi" bridge.

But why do we need "panel-dpi"? Adding that requires changing a DT. 
Can't you make the kernel handle these compatible strings as a 
"panel-dpi" without the compatible?

Rob