Re: [PATCH 2/3] nfc: nfcmrvl: convert to gpio descriptors

[Linus Walleij]

Hi Jialu,

thanks for your patch!

On Wed, Mar 4, 2026 at 9:48 AM Jialu Xu <xujialu@xxxxxxxxx> wrote:

> +               priv->config.reset_gpio =
> +                       devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
(...)
> -       reset_n_io = of_get_named_gpio(node, "reset-n-io", 0);

This isn't gonna work, sadly. The property is named  "reset-n-io"
in the device tree, not "reset-gpios".

To handle this, add code to drivers/gpio/gpiolib-of.c in the
of_find_gpio_rename() function to make it pretend this
custom property is handled as "reset-gpios".

Yours,
Linus Walleij