linux-kernel - Re: [PATCH 0/2] drm/tiny: add support tft display based on ilitek,ili9488

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Date:   Wed, 19 Oct 2022 00:48:01 +0200
From:   Noralf Trønnes <noralf@...nnes.org>
To:     Michael Nazzareno Trimarchi <michael@...rulasolutions.com>
Cc:     Tommaso Merciai <tommaso.merciai@...rulasolutions.com>,
        linuxfancy@...glegroups.com, linux-amarula@...rulasolutions.com,
        kamlesh.gurudasani@...il.com, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Maxime Ripard <maxime@...no.tech>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Sam Ravnborg <sam@...nborg.org>,
        Javier Martinez Canillas <javierm@...hat.com>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        Noralf Trønnes <noralf@...nnes.org>
Subject: Re: [PATCH 0/2] drm/tiny: add support tft display based on
 ilitek,ili9488



Den 18.10.2022 23.28, skrev Michael Nazzareno Trimarchi:
> Hi
> 
> On Tue, Oct 18, 2022 at 9:06 PM Noralf Trønnes <noralf@...nnes.org> wrote:
>>
>>
>>
>> Den 18.10.2022 18.45, skrev Tommaso Merciai:
>>> Hi All,
>>> This series  support for ilitek,ili9488 based displays like
>>> Waveshare-ResTouch-LCD-3.5 display. Tested on Waveshare-ResTouch-LCD-3.5
>>> connected to px30-evb via SPI.
>>
>> There's a generic MIPI DBI SPI driver now that should work with all
>> these panels: drivers/gpu/drm/tiny/panel-mipi-dbi.c
>>
>> More info: https://github.com/notro/panel-mipi-dbi/wiki
>>
> 
> We have seen it but it does not apply to the color output and there is
> no helper. I was a bit surprised
> to have a generic panel for spi and not for standard mipi one.
> 

Yeah, you're right the generic driver doesn't support rgb666 I assumed
it was rgb565.

Noralf.