[PATCH 0/2] gpiolib: of: Introduce hook for missing gpio-ranges

[Linus Walleij]

On Sat, Apr 9, 2022 at 11:52 AM Stefan Wahren <stefan.wahren at i2se.com> wrote:

> This patch series tries to provide backward compatibility for DTB which
> lacks the gpio-ranges property.
>
> The commit ("pinctrl: msm: fix gpio-hog related boot issues") by Christian
> Lamparter already contains a fallback in case the gpio-ranges property
> is missing. But this approach doesn't work on BCM2835 with a gpio-hog
> defined for the SoC GPIOs.
>
> Based Christian's on explanation i conclude that the fallback must happen
> during the gpiochip_add() call and not afterwards. So the approach is to
> call an optional hook, which can be implemented in the platform driver.
>
> This series has been tested on Raspberry Pi 3 B Plus.
>
> Changes since RFC:
> - just add all collected Fixes, Reviewed-by, Tested-by and Acked-by

Patches applied!

Sorry for being a bit slow on this :/

Yours,
Linus Walleij