linux-kernel - Re: [PATCH v8 8/8] ARM: dts: r9a06g032: Add support for GPIO interrupts

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Message-ID: <CAMuHMdUPJrqem_pKkQKU7qjkA6-6OEYW0Av3EvDr5hAO1U5ZQw@mail.gmail.com>
Date: Wed, 14 Jan 2026 11:42:18 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: "Herve Codina (Schneider Electric)" <herve.codina@...tlin.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, Wolfram Sang <wsa+renesas@...g-engineering.com>, 
	Linus Walleij <linus.walleij@...aro.org>, Bartosz Golaszewski <brgl@...ev.pl>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Magnus Damm <magnus.damm@...il.com>, Saravana Kannan <saravanak@...nel.org>, linux-gpio@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-renesas-soc@...r.kernel.org, Pascal Eberhard <pascal.eberhard@...com>, 
	Miquel Raynal <miquel.raynal@...tlin.com>, Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v8 8/8] ARM: dts: r9a06g032: Add support for GPIO interrupts

On Wed, 14 Jan 2026 at 10:41, Herve Codina (Schneider Electric)
<herve.codina@...tlin.com> wrote:
> In the RZ/N1 SoC, the GPIO interrupts are multiplexed using the GPIO
> Interrupt Multiplexer.
>
> Add the multiplexer node and connect GPIO interrupt lines to the
> multiplexer.
>
> The interrupt-map available in the multiplexer node has to be updated in
> dts files depending on the GPIO usage. Indeed, the usage of an interrupt
> for a GPIO is board dependent.
>
> Up to 8 GPIOs can be used as an interrupt line (one per multiplexer
> output interrupt).
>
> Signed-off-by: Herve Codina (Schneider Electric) <herve.codina@...tlin.com>
> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
> Reviewed-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
> Tested-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
i.e. will queue in renesas-devel for v6.20.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds