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Date:   Fri, 16 Jun 2023 11:56:11 +0200
From:   Miquel Raynal <miquel.raynal@bootlin.com>
To:     Sam Ravnborg <sam@ravnborg.org>
Cc:     Thierry Reding <thierry.reding@gmail.com>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Maxime Ripard <mripard@kernel.org>,
        dri-devel@lists.freedesktop.org, Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzk+dt@kernel.org>,
        devicetree@vger.kernel.org,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [PATCH 3/7] drm/panel: sitronix-st7789v: Specify the expected
 bus format
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In-Reply-To: <20230610201246.GD1041001@ravnborg.org>
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        <20230609145951.853533-4-miquel.raynal@bootlin.com>
        <20230610201246.GD1041001@ravnborg.org>
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Hi Sam,

sam@ravnborg.org wrote on Sat, 10 Jun 2023 22:12:46 +0200:

> On Fri, Jun 09, 2023 at 04:59:47PM +0200, Miquel Raynal wrote:
> > The LCD controller supports RGB444, RGB565 and RGB888. The value that is
> > written in the COLMOD register indicates using RGB888, so let's clearly
> > specify the in-use bus format. =20
>=20
> Confused.
> MEDIA_BUS_FMT_RGB666_1X18 assumes 6 bits per color.
> But RGB888 is 8 bits per color.
>=20
> Something that I have forgotten, or is this inconsistent?

That is a typo indeed, I meant RBG666.

Thanks, Miqu=C3=A8l