linux-kernel - Re: [PATCH 1/2] ARM: dts: exynos: tiny4412: add fimd node

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Date:   Tue, 7 Jan 2020 09:49:10 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Yangtao Li <tiny.windzz@...il.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com, kgene@...nel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        "linux-samsung-soc@...r.kernel.org" 
        <linux-samsung-soc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] ARM: dts: exynos: tiny4412: add fimd node

On Tue, 7 Jan 2020 at 09:45, Krzysztof Kozlowski <krzk@...nel.org> wrote:
>
> On Mon, Jan 06, 2020 at 07:10:02PM +0000, Yangtao Li wrote:
> > The patch adds fimd node for tiny4412 device.
>
> Hi,
>
> Thanks for the patch.
>
> Do not use "This patch ..." sentences but simple, imperative mode:
> https://elixir.bootlin.com/linux/latest/source/Documentation/process/submitting-patches.rst#L151
>
> Here you do not add FIMD node, because the FIMD is already there
> (defined in exynos4.dtsi).  You however enable it.
>
> Enabling it without panel does not really make sense - does it work?
> I guess not, so this should be squashed with second patch.

... unless it really works without panel, then it makes sense to keep
it separate. However in such case, the #cells properties belong to
second patch.

Best regards,
Krzysztof