From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 36C8A2264CB; Thu, 18 Sep 2025 15:39:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758209968; cv=none; b=Ahnvib/cegqgIxIF/GcPL70TwgJ1AGGwy3leM5R6clsWrDaYcgJ/XgewsYsV9DE10nqNtQKI0KhFDsySU0YjhvG72dql1W7M823Py6gK0RH5pvwgyq6re7E3XLyiVP+Sy9yURwiUmV6updbeK/U7R6gBu4zu5nGi2aQ6cqOPX70= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758209968; c=relaxed/simple; bh=yvI9WRkjNziIXHyfBCi1gP81tPaI2N+ll5YHyYNoVjc=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=c8ZEz64NREkeMSYmjryGQ45GyKB3DteRPL7IiLS2QuPZEzPB6rMziGi5Q2Nfu8GsVCond77lndwYiF4fhKfrtsrntJTNXoKHqBUX8p05vMA+StFcBmVhypXg93weMaDyaW1vbmOT2rr2EdTUOkwHhG1BEzwOiz/qfP8Wz67f2KQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=1aa9FizU; arc=none smtp.client-ip=185.171.202.116 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="1aa9FizU" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id D433FC003C9; Thu, 18 Sep 2025 15:39:07 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 6B13E6062C; Thu, 18 Sep 2025 15:39:24 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id F0891102F1C44; Thu, 18 Sep 2025 17:39:15 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1758209962; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=InX4ZyyyQ3lwpi3O5HldT8d6M7sTdq7qs7JdDj+/BfM=; b=1aa9FizUUgy64yybBnZ798MRxNA8gZqKHgPuwTmUrk+vkDf7F7k3nQmaYJV1rgZikTtzxd FHBuUbQH/I0z8FzDSrXr8Vf0WYlgw7dJdfyXmkvOTH3OdvCzwEXN+/cxV7DRvjXEmeW3Hz J3OcWzOjQsC8hNzVIkDZL4Pfv06qLxLPB033RQ6S4KxAWEp4nFW6rUargjO/3tt2WoRicB rjNUS8ByL4uSjJ7VRufQ+AB9ceWnown2hD3wQRDUYdL8zy8lSxof1A/S8WyO6sEMLOwiCb 8Wjz7+wQudvx5I4Awzb7hbqVPyyg/2G3cfljRgjHyrGKV+YPRZxaG+j7rvE4rw== Date: Thu, 18 Sep 2025 17:39:15 +0200 From: Herve Codina To: Conor Dooley Cc: Thomas Gleixner , Wolfram Sang , Hoan Tran , Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Saravana Kannan , Serge Semin , Phil Edworthy , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Pascal Eberhard , Miquel Raynal , Thomas Petazzoni Subject: Re: [PATCH v3 6/8] dt-bindings: soc: renesas: Add the Renesas RZ/N1 GPIO Interrupt Multiplexer Message-ID: <20250918173915.730bc3db@bootlin.com> In-Reply-To: <20250918-education-resource-aac71b87e979@spud> References: <20250918104009.94754-1-herve.codina@bootlin.com> <20250918104009.94754-7-herve.codina@bootlin.com> <20250918-majestic-mockup-0a0e090db0a7@spud> <20250918171502.411c3527@bootlin.com> <20250918-education-resource-aac71b87e979@spud> Organization: Bootlin X-Mailer: Claws Mail 4.3.1 (GTK 3.24.43; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 On Thu, 18 Sep 2025 16:26:59 +0100 Conor Dooley wrote: > On Thu, Sep 18, 2025 at 05:15:02PM +0200, Herve Codina wrote: > > Hi Conor, > > > > On Thu, 18 Sep 2025 16:06:04 +0100 > > Conor Dooley wrote: > > > > > On Thu, Sep 18, 2025 at 12:40:04PM +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) > > > > --- > > > > .../soc/renesas/renesas,rzn1-gpioirqmux.yaml | 87 +++++++++++++++++++ > > > > 1 file changed, 87 insertions(+) > > > > create mode 100644 Documentation/devicetree/bindings/soc/renesas/renesas,rzn1-gpioirqmux.yaml > > > > > > This is an interrupt controller, please move it to that subdirectory. > > > > Not so sure. It is a nexus node. It routes interrupt signals to the > > interrupt controller (interrupt-map) but it is not an interrupt controller > > itself. > > > > I am not sure that it should be moved to the interrupt-controller > > directory. > > Your node name choice disagrees with you! Oups, you're right, my bad. What do you think if I change the node name from "interrupt-controller" to "interrupt-mux" in the next iteration? Best regards, Hervé