[PATCH v3 01/42] gpio: ep93xx: split device in multiple

Bartosz Golaszewski brgl at bgdev.pl
Thu Jul 20 07:51:05 PDT 2023


On Thu, Jul 20, 2023 at 10:29 AM Nikita Shubin via B4 Relay
<devnull+nikita.shubin.maquefel.me at kernel.org> wrote:
>
> From: Nikita Shubin <nikita.shubin at maquefel.me>
>
> This prepares ep93xx SOC gpio to convert into device tree driver:
> - dropped banks and legacy defines
> - split AB IRQ and make it shared
>
> We are relying on IRQ number information A, B ports have single shared
> IRQ, while F port have dedicated IRQ for each line.
>
> Also we had to split single ep93xx platform_device into multiple, one
> for each port, without this we can't do a full working transition from
> legacy platform code into device tree capable. All GPIO_LOOKUP were
> change to match new chip namings.
>
> Signed-off-by: Nikita Shubin <nikita.shubin at maquefel.me>
> Reviewed-by: Linus Walleij <linus.walleij at linaro.org>
> ---

Acked-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>



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