Re: [PATCH v5 5/6] dt-bindings: display: Add Synaptics R63455 panel support

From: Linus Walleij

Date: Tue Sep 29 2026 - 08:56:00 EST


On Mon, Jul 27, 2026 at 10:29 PM Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote:
> On Mon, Jul 27, 2026 at 04:08:44PM +0800, Jun Nie wrote:

> > + reset-gpios:
> > + maxItems: 2
> > + description: 2 reset pins for 2 physical panels
>
> Won't work. gpio-consumer-common expects only one reset line. You need
> two separate properties.

Hm that is a big confusion for the head.

reset-gpios is by it's very nature plural, because we structured
all GPIOs like that, exactly in order to indicate that they can be
arrays. :/

I think it's appropriate to patch gpio-consumer-common to accept
> 1 gpios, in a separate patch, can even be sent outside
of this series.

Unless the DT maintainers have some good reason to slap my
hands for that suggestion...

Yours,
Linus Walleij