linux-kernel - Re: [PATCH 2/3] dt-bindings: update compatible string for ILI9225

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Date:   Tue, 26 Dec 2017 15:50:35 -0600
From:   Rob Herring <robh@...nel.org>
To:     David Lechner <david@...hnology.com>
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        Noralf Trønnes <noralf@...nnes.org>,
        limor@...yada.net, Linus Walleij <linus.walleij@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] dt-bindings: update compatible string for ILI9225

On Thu, Dec 21, 2017 at 12:33:06PM -0600, David Lechner wrote:
> This updates the compatible string for a no-name LCD panel to
> "vot,v220hf01a-t", "ilitek,ili9225".
> 
> The original bindings [1] were the generic "ilitek,ili9225-2.2in-176x220"
> because I could not find a datasheet. However, after some more research,
> I finally found one, so the actual vendor and model name are now known.
> 
> This previous bindings have not made it to the mainline kernel yet, so
> this is not breaking backwards compatibility.
> 
> This is also following the precedence of the ILI9322 bindings [2] by using
> the pattern "vendor,specific-system-config", "vendor,ip-part";
> 
> [1]: https://patchwork.ozlabs.org/patch/839352/
> [2]: https://patchwork.ozlabs.org/patch/843576/
> 
> Signed-off-by: David Lechner <david@...hnology.com>
> ---
>  Documentation/devicetree/bindings/display/ilitek,ili9225.txt | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Rob Herring <robh@...nel.org>