Re: [PATCH v2 1/2] dt-bindings: gpio: add gpio-aggregator binding
From: Linus Walleij
Date: Thu Feb 19 2026 - 13:00:39 EST
On Mon, Feb 16, 2026 at 10:06 AM Geert Uytterhoeven
<geert@xxxxxxxxxxxxxx> wrote:
> On Fri, 13 Feb 2026 at 19:34, James Hilliard <james.hilliard1@xxxxxxxxx> wrote:
> > On Fri, Feb 13, 2026 at 1:25 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
> > > On Thu, 12 Feb 2026 at 22:22, James Hilliard <james.hilliard1@xxxxxxxxx> wrote:
> > > > This gpio-map feature doesn't exist in the mainline kernel does it?
> > >
> > > Yes it is.
> >
> > Oh, where in the mainline kernel is the code for it? I searched and
> > couldn't find any references to it.
>
> git grep -w of_parse_phandle_with_args_map
>
> Note that that does not find interrupt nexi, as that code doesn't use the
> of_parse_phandle_with_args_map() helper (perhaps it should?).
I doubt interrupts on nexi works. Which may be a reason they
are not used very much.
And as such it would be pretty half-baked wouldn't it...
Probably Geert's suggestion to use the aggregator is a better
idea.
Yours,
Linus Walleij