linux-kernel - Re: [PATCH V2 0/3] drm/bridge: it66121: Add it66122 support

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Message-ID: <940c1c08-cdfc-46a7-875b-abcb5c24df71@ti.com>
Date: Wed, 13 Aug 2025 17:41:01 -0500
From: Andrew Davis <afd@...com>
To: Nishanth Menon <nm@...com>, Conor Dooley <conor+dt@...nel.org>,
        Krzysztof
 Kozlowski <krzk+dt@...nel.org>,
        Rob Herring <robh@...nel.org>, David Airlie
	<airlied@...il.com>,
        Maxime Ripard <mripard@...nel.org>,
        Laurent Pinchart
	<Laurent.pinchart@...asonboard.com>,
        Neil Armstrong
	<neil.armstrong@...aro.org>
CC: <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>,
        Robert Nelson <robertcnelson@...il.com>,
        Jason Kridner <jkridner@...gleboard.org>
Subject: Re: [PATCH V2 0/3] drm/bridge: it66121: Add it66122 support

On 8/13/25 3:41 PM, Nishanth Menon wrote:
> Hi,
> 
> Add support for IT66122, which for all practical purposes is
> drop in replacement for IT66121 except for the ID register
> definition.
> 
> BeagleY-AI uses this new part as the old part is no longer in production
> as far as I understand.
> 
> Now, BeaglePlay uses it66121 at the moment, but at some point, it might
> end up flipping over to the new part.
> 
> Quick boot log on BeaglePlay for compatibility check:
> https://gist.github.com/nmenon/6cb8b8a00bcce1755628d131df878840
> 
> Changes since V1:
> * Picked up Krystoff's binding ack
> * Switched over to a vid/pid list

Best of both, looks good to me,

Reviewed-by: Andrew Davis <afd@...com>

> 
> V1: https://lore.kernel.org/all/20250813190835.344563-1-nm@ti.com/
> 
> Nishanth Menon (3):
>    dt-bindings: display: bridge: it66121: Add compatible string for
>      IT66122
>    drm/bridge: it66121: Convert the vid/pid entries into a list
>    drm/bridge: it66121: Add it66122 support
> 
>   .../bindings/display/bridge/ite,it66121.yaml  |  1 +
>   drivers/gpu/drm/bridge/ite-it66121.c          | 32 ++++++++++++++-----
>   2 files changed, 25 insertions(+), 8 deletions(-)
>