Re: [PATCHv2] powerpc/44x: Set GPIO chip parent
From: Linus Walleij <linusw@kernel.org>
Date: 2026-05-17 10:47:19
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On Sun, May 17, 2026 at 8:38 AM Rosen Penev [off-list ref] 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 <redacted>Reviewed-by: Linus Walleij <linusw@kernel.org> Yours, Linus Walleij