From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7A57633A029; Wed, 29 Apr 2026 07:30:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777447843; cv=none; b=NKOJvIf1BEiJhH4h6+qy/V6OrsuoKNRw/+VjZNo/esA9EtKQW4i77yBjrKdhZcy7/wQ1u/U7I/amrJzYND3ICfTHSpbk4ABuTuDWX2CV+0Bn3BaiKgorWi4z4e6OEQPur6yZEBTJ9dCJ1BK64hVtI8+k/bEVJ2iM1Sm1lblZDXY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777447843; c=relaxed/simple; bh=iJ8e5fEsLVxS12LiGivNsD1AZHMd4O7S0Dwdn8s/tB4=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=ga7Ue6AAymCdmmlVkpA5IKb5wAtvLPXgWFNmamuYNTSZ08cSA7JN6LXfV/ic7CGDrPw0aTvgdV9ucnTC7rAvaXZpfAjWAD51lwRH5W2sUhvb8eXnB0Y+AAt/IGgXqcDDxLI3w+pEjIR4Fr3kFItvaRVAL79BniUq2LY1r+7Xjrc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kYq36H/n; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kYq36H/n" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0F967C19425; Wed, 29 Apr 2026 07:30:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777447843; bh=iJ8e5fEsLVxS12LiGivNsD1AZHMd4O7S0Dwdn8s/tB4=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=kYq36H/nhkUodA+9WEfgBHlA9WRhMOd9hwxkOMe8jK0yZYxX/0U4URyp4ptIrMIdM lE9A4vy6f8KQ5rBhfSrLkgV9i6JKSzwECmJRQON7l2uyDX0rWbproIFZYyI9b7QgdX ww7g86MVcl0XXJSUaDTOYutumvzEaQ9dRLFCw95ul1w2J+CZd4HoeiE1Zpdkb6LSS5 0J/HIfe/ipPviqCGhbH/04buHLTXyjKKkwZrbOc/gfMBRM5hrfOMZyiTi6bz7jDQ0u JCwd4sjhv/Zz0lAWtViV+UMI4XnEOkyXWUHxYxUOBb3RxmSOD1DJdHsmAvFslnNLHv w6BkvRag8rbTw== Message-ID: Date: Wed, 29 Apr 2026 09:30:37 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/3] dt-bindings: PCI: imx6q-pcie: Add intr, aer and pme interrupts From: Krzysztof Kozlowski To: Richard Zhu Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, bhelgaas@google.com, frank.li@nxp.com, l.stach@pengutronix.de, lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org References: <20260428075030.1626440-1-hongxing.zhu@nxp.com> <20260428075030.1626440-2-hongxing.zhu@nxp.com> <20260429-curvy-amber-boobook-ac5693@quoll> Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 29/04/2026 09:29, Krzysztof Kozlowski wrote: > On Tue, Apr 28, 2026 at 03:50:28PM +0800, Richard Zhu wrote: >> Add 'intr', 'aer', and 'pme' interrupt entries to the i.MX6Q PCIe >> binding to support PCIe event-based interrupts for general controller >> events, Advanced Error Reporting, and Power Management Events >> respectively. >> >> These interrupts are optional for most variants but required for >> fsl,imx95-pcie, which must specify all 5 interrupts (msi, dma, intr, >> aer, pme). And that's also ABI break, so you must say WHY they are required. Best regards, Krzysztof