Re: [PATCHv2] powerpc/44x: Set GPIO chip parent
From: Rosen Penev <hidden>
Date: 2026-07-17 19:05:47
Also in:
lkml
On Sat, May 16, 2026 at 11:38 PM 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")Did I forget to ping someone?
quoted hunk ↗ jump to hunk
Signed-off-by: Rosen Penev <redacted> --- arch/powerpc/platforms/44x/gpio.c | 1 + 1 file changed, 1 insertion(+)diff --git a/arch/powerpc/platforms/44x/gpio.c b/arch/powerpc/platforms/44x/gpio.c index aea0d913b59d..4413a94cf7a6 100644 --- a/arch/powerpc/platforms/44x/gpio.c +++ b/arch/powerpc/platforms/44x/gpio.c@@ -169,6 +169,7 @@ static int ppc4xx_gpio_probe(struct platform_device *ofdev) gc = &chip->gc; + gc->parent = dev; gc->base = -1; gc->ngpio = 32; gc->direction_input = ppc4xx_gpio_dir_in; --2.54.0