linux-kernel - Re: [RFC PATCH v2 12/16] media: i2c: add Maxim GMSL2/3 serializer and deserializer drivers

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Message-ID: <d4165e96-7587-471c-a7c5-ffa26531a796@videtronic.com>
Date: Tue, 6 May 2025 21:15:51 +0200
From: Jakub Kostiw <jakub.kostiw@...etronic.com>
To: Cosmin Tanislav <demonsingur@...il.com>
Cc: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
 Cosmin Tanislav <cosmin.tanislav@...log.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
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 Laurentiu Palcu <laurentiu.palcu@....nxp.com>, linux-media@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
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Subject: Re: [RFC PATCH v2 12/16] media: i2c: add Maxim GMSL2/3 serializer and
 deserializer drivers

 > I'm aware of this issue and had it fixed locally, just haven't submitted
 > a new version yet.

Great !

 > Are you setting a specific polarity on the lanes? I've validated
 > MAX96714 (after the upstream submission) myself and it works.

Our design has all lanes inverted, so we used:
lane-polarities = <1 1 1>;

Only after mentioned change we managed to get the video stream.

 > This should already be implemented by using different numbers in
 > data-lanes property in devicetree.

Awesome, this will come in handy for sure.