linux-kernel - Fwd: [PATCH 1/2] dt-bindings: display: panel: Add ilitek ili9341 panel bindings

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Message-ID: <CAL9mu0KGndejkS5joUGqTSfCASWCZeAmDpsCawPZhginFCE-Ow@mail.gmail.com>
Date:   Wed, 21 Jul 2021 16:08:38 +0800
From:   Dillon Min <dillon.minfei@...il.com>
To:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>
Subject: Fwd: [PATCH 1/2] dt-bindings: display: panel: Add ilitek ili9341
 panel bindings

Hi Linus,

Thanks for your detailed reply.

On Sun, 18 Jul 2021 at 08:17, Linus Walleij <linus.walleij@...aro.org> wrote:
>
> Hi Dillon,
>
> thanks for your patch!
>
> On Fri, Jul 16, 2021 at 12:20 PM <dillon.minfei@...il.com> wrote:
>
> > From: Dillon Min <dillon.minfei@...il.com>
> >
> > Add documentation for "ilitek,ili9341" panel.
> >
> > Signed-off-by: Dillon Min <dillon.minfei@...il.com>
>
> > +  dc-gpios:
> > +    maxItems: 1
> > +    description: Display data/command selection (D/CX)
>
> This is a DBI feature so mention in the description that this is a
> DBI panel.


Okay, I will add the DBI panel to v2.

>
>
> > +  spi-3wire: true
> > +
> > +  spi-max-frequency:
> > +    const: 10000000
> > +
> > +  port: true
> > +
> > +additionalProperties: false
>
> Please add regulator supplies for the power lines, it's fine
> not to implement code handling them in the driver but they
> should be in the bindings.
>
> For the ili9341 it should be
>
>   vci-supply:
>     description: Analog voltage supply (2.5 .. 3.3V)
>
>   vddi-supply:
>     description: Voltage supply for interface logic (1.65 .. 3.3 V)
>
>   vddi-led-supply:
>     description: Voltage supply for the LED driver (1.65 .. 3.3 V)
>

Thanks so much, I will add it to v2.

>
> Yours,
> Linus Walleij