linux-kernel - Re: [WIP PATCH] dt-bindings: display: msm: dsi-controller-main: distinguish DSI versions

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Date:   Fri, 21 Jan 2022 15:41:52 -0600
From:   Rob Herring <robh@...nel.org>
To:     David Heidelberg <david@...t.cz>
Cc:     Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Krishna Manikandan <mkrishn@...eaurora.org>,
        ~okias/devicetree@...ts.sr.ht, linux-arm-msm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [WIP PATCH] dt-bindings: display: msm: dsi-controller-main:
 distinguish DSI versions

On Sat, Jan 08, 2022 at 08:00:58PM +0100, David Heidelberg wrote:
> Update documentation compatible and checking to comprehend
> both V2 and 6G version bindings.
> 
> Following this commit, there will be update for
> compatible string in chipsets dtsi.
> 
> Additional changes:
>  - switch to unevaluatedProperties
> 
> Signed-off-by: David Heidelberg <david@...t.cz>
> ---
> Rob, I know you mentioned using rather chipset names, but since
> meanwhile I coded this, I'll let you decide if should make sense to
> change it or keep it this way.

It all depends on how many chips per version. I'm guessing only 1 or 2 
given how many QCom SoCs I'm aware of.

I think this should probably be split to 2 docs for the v2 and 6g 
versions.

Rob