[PATCH v2 1/2] gpio: cadence: Add quirk for Axiado AX3000 platform
Linus Walleij
linusw at kernel.org
Fri Jan 9 20:55:51 AEDT 2026
On Fri, Jan 9, 2026 at 10:26 AM Swark Yang <syang at axiado.com> 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 at axiado.com>
> Signed-off-by: Tzu-Hao Wei <twei at axiado.com>
> Signed-off-by: Swark Yang <syang at axiado.com>
Yes, exactly like this!
Reviewed-by: Linus Walleij <linusw at kernel.org>
Yours,
Linus Walleij
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