linux-kernel - Re: [PATCH v3 01/42] gpio: ep93xx: split device in multiple

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Message-ID: <CAMRc=MeXCLzwjPEap_OD7tA+xVsMOU1DNxMbxbZVPaWg4Xdr8w@mail.gmail.com>
Date:   Thu, 20 Jul 2023 16:51:05 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     nikita.shubin@...uefel.me
Cc:     Hartley Sweeten <hsweeten@...ionengravers.com>,
        Lennert Buytenhek <kernel@...tstofly.org>,
        Alexander Sverdlin <alexander.sverdlin@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Lukasz Majewski <lukma@...x.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
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Subject: Re: [PATCH v3 01/42] gpio: ep93xx: split device in multiple

On Thu, Jul 20, 2023 at 10:29 AM Nikita Shubin via B4 Relay
<devnull+nikita.shubin.maquefel.me@...nel.org> wrote:
>
> From: Nikita Shubin <nikita.shubin@...uefel.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@...uefel.me>
> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
> ---

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>