Re: [PATCH v1 3/8] dt-bindings: pinctrl: add NXP MC33978/MC34978 pinctrl

From: Linus Walleij

Date: Thu Feb 26 2026 - 18:03:29 EST


On Fri, Feb 27, 2026 at 12:00 AM Linus Walleij <linusw@xxxxxxxxxx> wrote:
> On Wed, Feb 25, 2026 at 6:16 PM Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> wrote:

> > + - Pins 14-21: SP0-SP7 (Programmable inputs, can be SG or SB)
>
> What is SB now? Please explain :)

Oh I see in the driver that this is Switch-to-battery. So document that here
in the bindings too.

Also it seems that something configured as switch-to-batter must be
flagged GPIO_ACTIVE_HIGH.

Yours,
Linus Walleij