Re: [PATCHv2] powerpc/44x: Set GPIO chip parent

[Linus Walleij]

On Sun, May 17, 2026 at 8:38 AM Rosen Penev <rosenp@xxxxxxxxx> wrote:

> The PPC4xx GPIO driver stopped assigning an explicit parent
> to the gpio_chip when it moved away from of_mm_gpiochip_add_data().
>
> Restore that association from the platform device so OF GPIO lookup
> can match phandles to the registered gpiochip.
>
> Tested on: Cisco MX60W. No more probe deferral.
>
> Assisted-by: Codex:GPT-5.5
> Fixes: 1044dbaf2a77 ("powerpc/44x: Change GPIO driver to a proper platform driver")
> Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>

Reviewed-by: Linus Walleij <linusw@xxxxxxxxxx>

Yours,
Linus Walleij