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 2A67F356A3C for ; Wed, 11 Mar 2026 16:11:42 +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=1773245504; cv=none; b=FaVOODy/sSCFWtCwkHR2P/35m1rpuf48Cy8MJxTYj2vb1JVICXNacPpMcoouXOgQicB+OpK+Z3jV8nG5GORWDRy5rueb4Aha+d0xJuE1I80kHNEVhfeJZHvf6JrHpTjgZXxNLjir7yMcLGSrB+jl4r2N75ZF2hJYGzZSoxYVD6Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773245504; c=relaxed/simple; bh=evV2rhrIzHx6r4Vr4HBP0eaZLjm3eQdiuatu/5CQVUY=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=TiJpL6mKaQfwLeX9XvCrIxwaSFFgm/C79pJpPuj3TaZlB2D49YeALHJ99b2yhWes8DA2ECs7q53tssIayHkd/tbBOXbyw4Ir1dI9vql81TXhzAFl2uoAneOfCc7ezCtHnh4KuR/uN3kbWqWLUcMQiKnYE8UBEl7gW55uiToZca4= 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=ZJZW7xpW; 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="ZJZW7xpW" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id BC68FC41588; Wed, 11 Mar 2026 16:12:01 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 6C1B260004; Wed, 11 Mar 2026 16:11:40 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 72C84103691F8; Wed, 11 Mar 2026 17:11:30 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1773245499; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=h4UXzCKBp/AtRlL9HwQ21GZlqc5cwCvVv8lhtud2N4c=; b=ZJZW7xpWv7UWurgWYUo9/EK3dvUe54bVyyWqTUG4Qe9nSxyBccLHHEBqkzoFADwePBMNrb pVu77BHK1ZbermPxkrhmUJIurCC4i8oZs2/gyCNrsTt46EwGau1YlyAcPgD+0o84BpjRsw C+oiOP1TyNdHsez0ca9+rGG7LlNPXVU74EuWW+LAzJ1BjltcslbTi3AfOoeDCQz0hCBrmm RjWSlkLkJN3XZc1owWqHy7xaN0yrOcjZpoOpX+nk/eT0zcmY0KcfK09bkW1617VAA4nySL xJfvIaqKSyAnCjbUUSCBxgXsM8WeecG613XHwdutmMs0zmDghF7V5GacOrpG7g== Date: Wed, 11 Mar 2026 17:11:29 +0100 From: Herve Codina To: Conor Dooley Cc: linux-gpio@vger.kernel.org, Conor Dooley , Thomas Gleixner , Daire McNamara , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Linus Walleij , Bartosz Golaszewski , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v12 3/4] soc: microchip: add mpfs gpio interrupt mux driver Message-ID: <20260311171129.2c382b91@bootlin.com> In-Reply-To: <20260311-vigorous-steadfast-04afdcc9e524@spud> References: <20260311-tasting-friend-eae39148fb96@spud> <20260311-vigorous-steadfast-04afdcc9e524@spud> Organization: Bootlin X-Mailer: Claws Mail 4.3.1 (GTK 3.24.49; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@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 Hi Conor, On Wed, 11 Mar 2026 15:17:40 +0000 Conor Dooley wrote: > From: Conor Dooley > > On PolarFire SoC there are more GPIO interrupts than there are interrupt > lines available on the PLIC, and a runtime configurable mux is used to > decide which interrupts are assigned direct connections to the PLIC & > which are relegated to sharing a line. > > Add a driver so that Linux can set the mux based on the interrupt > mapping in the devicetree. > > Signed-off-by: Conor Dooley > --- > MAINTAINERS | 2 +- > drivers/soc/microchip/Kconfig | 11 ++ > drivers/soc/microchip/Makefile | 1 + > drivers/soc/microchip/mpfs-irqmux.c | 181 ++++++++++++++++++++++++++++ > 4 files changed, 194 insertions(+), 1 deletion(-) > create mode 100644 drivers/soc/microchip/mpfs-irqmux.c > Looks good. Reviewed-by: Herve Codina Best regards, Hervé