linux-kernel - Re: [PATCH] dt-bindings: lcdif: Add support for specifying display with timings

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Message-ID: <0e72b574-14ec-4369-b899-30d5c615d238@denx.de>
Date: Mon, 23 Sep 2024 19:53:57 +0200
From: Marek Vasut <marex@...x.de>
To: Lukasz Majewski <lukma@...x.de>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Stefan Agner <stefan@...er.ch>
Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Fabio Estevam <festevam@...il.com>, Maxime Ripard <mripard@...nel.org>,
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>,
 Simona Vetter <simona@...ll.ch>, dri-devel@...ts.freedesktop.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: lcdif: Add support for specifying display
 with timings

On 9/23/24 3:57 PM, Lukasz Majewski wrote:
> Up till now the fsl,lcdif.yaml was requiring the "port" property as a
> must have to specify the display interface on iMX devices.
> 
> However, it shall also be possible to specify the display only with
> passing its timing parameters (h* and v* ones) via "display" property:
> (as in
> Documentation/devicetree/bindings/display/panel/display-timings.yaml).

Timings should go into panel node, not into scanout engine node.

See e.g. panel-timings in arch/arm64/boot/dts/freescale/imx8mm-phg.dts , 
in your case the compatible might be "panel-dpi" .