Re: [PATCH v2 1/2] gpio: cadence: Add quirk for Axiado AX3000 platform

From: Linus Walleij
Date: Fri Jan 09 2026 - 04:56:09 EST


On Fri, Jan 9, 2026 at 10:26 AM Swark Yang <syang@xxxxxxxxxx> wrote:

> On the Axiado AX3000 platform, pinmux and pin configuration (such as
> direction and output enable) are configured by the hardware/firmware
> at boot time before Linux boots.
>
> To prevent conflicts, introduce a platform-specific quirk triggered by
> the "axiado,ax3000-gpio" compatible string.
>
> When this quirk is active, the driver will skip its default
> initialization of pinmux configuration and direction settings during
> probe.
>
> Co-developed-by: Tzu-Hao Wei <twei@xxxxxxxxxx>
> Signed-off-by: Tzu-Hao Wei <twei@xxxxxxxxxx>
> Signed-off-by: Swark Yang <syang@xxxxxxxxxx>

Yes, exactly like this!
Reviewed-by: Linus Walleij <linusw@xxxxxxxxxx>

Yours,
Linus Walleij