From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: "Herve Codina (Schneider Electric)" <herve.codina@bootlin.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Hoan Tran <hoan@os.amperecomputing.com>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
Saravana Kannan <saravanak@google.com>,
Serge Semin <fancer.lancer@gmail.com>,
Phil Edworthy <phil.edworthy@renesas.com>,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
Pascal Eberhard <pascal.eberhard@se.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: Re: [PATCH v6 8/8] ARM: dts: r9a06g032: Add support for GPIO interrupts
Date: Tue, 28 Oct 2025 10:07:17 +0100 [thread overview]
Message-ID: <aQCHxTeP6M94oo7B@ninjato> (raw)
In-Reply-To: <20251027123601.77216-9-herve.codina@bootlin.com>
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On Mon, Oct 27, 2025 at 01:36:00PM +0100, Herve Codina (Schneider Electric) 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@bootlin.com>
> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
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next prev parent reply other threads:[~2025-10-28 9:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-27 12:35 [PATCH v6 0/8] gpio: renesas: Add support for GPIO and related interrupts in RZ/N1 SoC Herve Codina (Schneider Electric)
2025-10-27 12:35 ` [PATCH v6 1/8] of/irq: Introduce for_each_of_imap_item Herve Codina (Schneider Electric)
2025-10-27 12:35 ` [PATCH v6 2/8] of: unittest: Add a test case for for_each_of_imap_item iterator Herve Codina (Schneider Electric)
2025-10-27 12:35 ` [PATCH v6 3/8] irqchip/ls-extirq: Use " Herve Codina (Schneider Electric)
2025-10-27 12:35 ` [PATCH v6 4/8] irqchip/renesas-rza1: " Herve Codina (Schneider Electric)
2025-10-27 12:35 ` [PATCH v6 5/8] ARM: dts: r9a06g032: Add GPIO controllers Herve Codina (Schneider Electric)
2025-10-27 12:35 ` [PATCH v6 6/8] dt-bindings: soc: renesas: Add the Renesas RZ/N1 GPIO Interrupt Multiplexer Herve Codina (Schneider Electric)
2025-10-27 12:35 ` [PATCH v6 7/8] soc: renesas: Add support for " Herve Codina (Schneider Electric)
2025-10-28 8:52 ` Wolfram Sang
2025-10-27 12:36 ` [PATCH v6 8/8] ARM: dts: r9a06g032: Add support for GPIO interrupts Herve Codina (Schneider Electric)
2025-10-28 9:07 ` Wolfram Sang [this message]
2025-10-29 14:14 ` [PATCH v6 0/8] gpio: renesas: Add support for GPIO and related interrupts in RZ/N1 SoC Linus Walleij
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