Re: [PATCH v2 1/2] dt-bindings: gpio: add gpio-aggregator binding
From: Linus Walleij
Date: Thu Feb 19 2026 - 18:00:42 EST
On Thu, Feb 19, 2026 at 11:29 PM James Hilliard
<james.hilliard1@xxxxxxxxx> wrote:
> From my testing, gpio-map does not allow renaming lines.
Right, so that is something the aggregator will actually do since it
creates a whole new GPIO chip.
That feels iffy though because aggregator is really heavyweight and was never
used for this purpose (it's more of a GPIO counterpart to a hierarchical
interrupt chip) and the gpio/interrupt-map nexus is really lightweight.
Yours,
Linus Walleij