Re: [PATCH v3 01/42] gpio: ep93xx: split device in multiple
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- Subject: Re: [PATCH v3 01/42] gpio: ep93xx: split device in multiple
- From: Bartosz Golaszewski <brgl@xxxxxxxx>
- Date: Thu, 20 Jul 2023 16:51:05 +0200
- Cc: Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>, Lennert Buytenhek <kernel@xxxxxxxxxxxxxx>, Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>, Russell King <linux@xxxxxxxxxxxxxxx>, Lukasz Majewski <lukma@xxxxxxx>, Linus Walleij <linus.walleij@xxxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>, Conor Dooley <conor+dt@xxxxxxxxxx>, Michael Turquette <mturquette@xxxxxxxxxxxx>, Stephen Boyd <sboyd@xxxxxxxxxx>, Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Alessandro Zummo <a.zummo@xxxxxxxxxxxx>, Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>, Wim Van Sebroeck <wim@xxxxxxxxxxxxxxxxxx>, Guenter Roeck <linux@xxxxxxxxxxxx>, Sebastian Reichel <sre@xxxxxxxxxx>, Thierry Reding <thierry.reding@xxxxxxxxx>, Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>, Mark Brown <broonie@xxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Paolo Abeni <pabeni@xxxxxxxxxx>, Vinod Koul <vkoul@xxxxxxxxxx>, Miquel Raynal <miquel.raynal@xxxxxxxxxxx>, Richard Weinberger <richard@xxxxxx>, Vignesh Raghavendra <vigneshr@xxxxxx>, Damien Le Moal <dlemoal@xxxxxxxxxx>, Sergey Shtylyov <s.shtylyov@xxxxxx>, Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Olof Johansson <olof@xxxxxxxxx>, soc@xxxxxxxxxx, Liam Girdwood <lgirdwood@xxxxxxxxx>, Jaroslav Kysela <perex@xxxxxxxx>, Takashi Iwai <tiwai@xxxxxxxx>, Andy Shevchenko <andy@xxxxxxxxxx>, Michael Peters <mpeters@xxxxxxxxxxxxxx>, Kris Bahnsen <kris@xxxxxxxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-gpio@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-clk@xxxxxxxxxxxxxxx, linux-rtc@xxxxxxxxxxxxxxx, linux-watchdog@xxxxxxxxxxxxxxx, linux-pm@xxxxxxxxxxxxxxx, linux-pwm@xxxxxxxxxxxxxxx, linux-spi@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, dmaengine@xxxxxxxxxxxxxxx, linux-mtd@xxxxxxxxxxxxxxxxxxx, linux-ide@xxxxxxxxxxxxxxx, linux-input@xxxxxxxxxxxxxxx, alsa-devel@xxxxxxxxxxxxxxxx
- In-reply-to: <20230605-ep93xx-v3-1-3d63a5f1103e@maquefel.me>
- References: <20230605-ep93xx-v3-0-3d63a5f1103e@maquefel.me> <20230605-ep93xx-v3-1-3d63a5f1103e@maquefel.me>
On Thu, Jul 20, 2023 at 10:29 AM Nikita Shubin via B4 Relay
<devnull+nikita.shubin.maquefel.me@xxxxxxxxxx> wrote:
>
> From: Nikita Shubin <nikita.shubin@xxxxxxxxxxx>
>
> 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@xxxxxxxxxxx>
> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> ---
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
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