From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.3ffe.de (0001.3ffe.de [159.69.201.130]) (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 757BD258CDA; Wed, 20 Aug 2025 14:00:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.201.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755698450; cv=none; b=Q1QvMhzTqEIU/1xjbHp4KDwWes7Byj/Mck7gkkUMCp1c0nuz/EOFpNIu0ElSZX4yrlheX2c/vxNyPrfm6cGajoC/3wKxGuUCMnmrryxPGXu726Qfja6f1Thq508vi6aFFNVVyfk0hrLFOKOPIVTIJFvPaudqSJE5ESh3v4RLNzM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755698450; c=relaxed/simple; bh=mNqh/E6C/UGtQoRqGV0+5q3dZr6YlIvSPfgJjvnf2oY=; h=Mime-Version:Content-Type:Date:Message-Id:Cc:From:To:Subject: References:In-Reply-To; b=YvZUdx+C3bNGJ3nD180AzGycxkTE4V1jqHLNxwz1NOWW2Mx4PM2QmV9tOBbOG77JXmsqpuhKt2azRDvxO3EZhGPZKK1qKrnBqdHMzL3Gk1E9j4+j/yas5Q6c1hDRINnpdc5PdWz90ZhaX3vO+Ccj7zm9P0KqOmQ3nW+ys7GGE/0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=walle.cc; arc=none smtp.client-ip=159.69.201.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=walle.cc Received: from localhost (unknown [IPv6:2a02:810b:4320:1000:4685:ff:fe12:5967]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.3ffe.de (Postfix) with ESMTPSA id 035682D5; Wed, 20 Aug 2025 16:00:45 +0200 (CEST) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 20 Aug 2025 16:00:45 +0200 Message-Id: Cc: "Nishanth Menon" , "Vignesh Raghavendra" , "Tero Kristo" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , , , From: "Michael Walle" To: "s-vadapalli" Subject: Re: [PATCH] arm64: dts: ti: k3-j722s-main: add legacy PCIe interrupts X-Mailer: aerc 0.20.0 References: <20250819111317.1082515-1-mwalle@kernel.org> In-Reply-To: Hi Siddharth, On Wed Aug 20, 2025 at 3:52 PM CEST, s-vadapalli wrote: > On Tue, Aug 19, 2025 at 01:13:17PM +0200, Michael Walle wrote: > > Hello Michael, > >> The kernel will try to map the legacy interrupt pins, but the >> interrupt mapping is missing from the device tree and thus that >> fails with: >>=20 >> pcieport 0000:00:00.0: of_irq_parse_pci: failed with rc=3D-22 >>=20 >> Add the node for the legacy PCIe interrupts to fix that. This is just >> compile-time tested. > > INTx is not supported by the driver as explained at: > https://lore.kernel.org/r/be3e3c5f-0d48-41b0-87f4-2210f13b9460@ti.com/ > > The patch to fix the error displayed in the logs was posted at: > https://lore.kernel.org/r/20240726135903.1255825-1-s-vadapalli@ti.com/ > but wasn't accepted as-is. A different approach will be required to fix > of_irq_parse_pci() instead as pointed out at: > https://lore.kernel.org/r/20240729080006.GA8698@thinkpad/ Thanks for the pointers. I've just checked the J722S errata sheet and there is no such erratum. So, is that sheet outdated or was it fixed? -michael