[PATCH v2 0/2] pinctrl: apple: Add t8140-pinctrl support

[Linus Walleij]

On Sat, Sep 26, 2026 at 4:52 PM Yureka Lilian <yureka at cyberchaos.dev> wrote:

> This patch series has fixes for probing the pinctrl_ap GPIO controller
> on the MacBook Neo. The previous code would crash in the regmap_init on
> this device, since reading the REG_GPIOx for certain pins causes an
> SError.
> To mitigate this, we adapt the gpio-reserved-ranges property to describe
> pins which are unusable and whose REG_GPIOx should not be accessed.
>
> Also add the new t8140 base compatible to the dt-bindings, signifying
> the different behavior of the t8140 pinctrl_ap device, and make the
> driver accept it since it now respects the gpio-reserved-ranges property.
>
> Signed-off-by: Yureka Lilian <yureka at cyberchaos.dev>

Patches applied!

Yours,
Linus Walleij