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

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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>, Conor Dooley <conor+dt@...nel.org>, 
	Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, 
	Daniel Lezcano <daniel.lezcano@...aro.org>, Thomas Gleixner <tglx@...utronix.de>, 
	Alessandro Zummo <a.zummo@...ertech.it>, Alexandre Belloni <alexandre.belloni@...tlin.com>, 
	Wim Van Sebroeck <wim@...ux-watchdog.org>, Guenter Roeck <linux@...ck-us.net>, 
	Sebastian Reichel <sre@...nel.org>, Thierry Reding <thierry.reding@...il.com>, 
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, 
	Mark Brown <broonie@...nel.org>, "David S. Miller" <davem@...emloft.net>, 
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	Vinod Koul <vkoul@...nel.org>, Miquel Raynal <miquel.raynal@...tlin.com>, 
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	Sergey Shtylyov <s.shtylyov@....ru>, Dmitry Torokhov <dmitry.torokhov@...il.com>, 
	Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>, soc@...nel.org, 
	Liam Girdwood <lgirdwood@...il.com>, Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
	Andy Shevchenko <andy@...nel.org>, Michael Peters <mpeters@...eddedts.com>, 
	Kris Bahnsen <kris@...eddedts.com>, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-clk@...r.kernel.org, 
	linux-rtc@...r.kernel.org, linux-watchdog@...r.kernel.org, 
	linux-pm@...r.kernel.org, linux-pwm@...r.kernel.org, 
	linux-spi@...r.kernel.org, netdev@...r.kernel.org, dmaengine@...r.kernel.org, 
	linux-mtd@...ts.infradead.org, linux-ide@...r.kernel.org, 
	linux-input@...r.kernel.org, alsa-devel@...a-project.org
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>