From: Rob Herring <robh@kernel.org>
To: "Herve Codina (Schneider Electric)" <herve.codina@bootlin.com>
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
Hoan Tran <hoan@os.amperecomputing.com>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
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>
Subject: Re: [PATCH v2 2/8] dt-bindings: soc: renesas: Add the Renesas RZ/N1 GPIO Interrupt Multiplexer
Date: Wed, 10 Sep 2025 09:33:16 -0500 [thread overview]
Message-ID: <20250910143316.GA4047084-robh@kernel.org> (raw)
In-Reply-To: <20250909120041.154459-3-herve.codina@bootlin.com>
On Tue, Sep 09, 2025 at 02:00:33PM +0200, Herve Codina (Schneider Electric) wrote:
> On the Renesas RZ/N1 SoC, GPIOs can generate interruptions. Those
> interruption lines are multiplexed by the GPIO Interrupt Multiplexer in
> order to map 32 * 3 GPIO interrupt lines to 8 GIC interrupt lines.
>
> The GPIO interrupt multiplexer IP does nothing but select 8 GPIO
> IRQ lines out of the 96 available to wire them to the GIC input lines.
>
> Signed-off-by: Herve Codina (Schneider Electric) <herve.codina@bootlin.com>
> ---
> .../soc/renesas/renesas,rzn1-gpioirqmux.yaml | 86 +++++++++++++++++++
> 1 file changed, 86 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/soc/renesas/renesas,rzn1-gpioirqmux.yaml
Documentation/devicetree/bindings/soc/renesas/renesas,rzn1-gpioirqmux.example.dts:42.13-45.34: Warning (interrupt_map): /example-0/interrupt-controller@51000480:interrupt-map: Missing property '#address-cells' in node /example-0/interrupt-controller, using 0 as fallback
Documentation/devicetree/bindings/soc/renesas/renesas,rzn1-gpioirqmux.example.dts:42.13-45.34: Warning (interrupt_map): /example-0/interrupt-controller@51000480:interrupt-map: Missing property '#address-cells' in node /example-0/interrupt-controller, using 0 as fallback
Documentation/devicetree/bindings/soc/renesas/renesas,rzn1-gpioirqmux.example.dts:42.13-45.34: Warning (interrupt_map): /example-0/interrupt-controller@51000480:interrupt-map: Missing property '#address-cells' in node /example-0/interrupt-controller, using 0 as fallback
next prev parent reply other threads:[~2025-09-10 14:33 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-09 12:00 [PATCH v2 0/8] gpio: renesas: Add support for GPIO and related interrupts in RZ/N1 SoC Herve Codina (Schneider Electric)
2025-09-09 12:00 ` [PATCH v2 1/8] ARM: dts: r9a06g032: Add GPIO controllers Herve Codina (Schneider Electric)
2025-09-10 11:17 ` Wolfram Sang
2025-09-09 12:00 ` [PATCH v2 2/8] dt-bindings: soc: renesas: Add the Renesas RZ/N1 GPIO Interrupt Multiplexer Herve Codina (Schneider Electric)
2025-09-10 14:33 ` Rob Herring [this message]
2025-09-11 7:43 ` Herve Codina
2025-09-09 12:00 ` [PATCH v2 3/8] of/irq: Introduce for_each_of_imap_item Herve Codina (Schneider Electric)
2025-09-10 10:33 ` kernel test robot
2025-09-10 20:38 ` kernel test robot
2025-09-09 12:00 ` [PATCH v2 4/8] of: unittest: Add a test case for for_each_of_imap_item iterator Herve Codina (Schneider Electric)
2025-09-09 12:00 ` [PATCH v2 5/8] irqchip/ls-extirq: Use " Herve Codina (Schneider Electric)
2025-09-09 12:00 ` [PATCH v2 6/8] irqchip/renesas-rza1: " Herve Codina (Schneider Electric)
2025-09-09 12:00 ` [PATCH v2 7/8] soc: renesas: Add support for Renesas RZ/N1 GPIO Interrupt Multiplexer Herve Codina (Schneider Electric)
2025-09-09 12:00 ` [PATCH v2 8/8] ARM: dts: r9a06g032: Add support for GPIO interrupts Herve Codina (Schneider Electric)
2025-09-09 20:51 ` [PATCH v2 0/8] gpio: renesas: Add support for GPIO and related interrupts in RZ/N1 SoC Thomas Gleixner
2025-09-09 20:54 ` Thomas Gleixner
2025-09-11 7:04 ` Herve Codina
2025-09-11 13:52 ` Thomas Gleixner
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