From: Krzysztof Kozlowski <krzk@kernel.org>
To: Richard Zhu <hongxing.zhu@nxp.com>
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
Subject: Re: [PATCH v2 1/3] dt-bindings: PCI: imx6q-pcie: Add intr, aer and pme interrupts
Date: Wed, 29 Apr 2026 09:30:37 +0200 [thread overview]
Message-ID: <b227abac-6cbe-4b4c-8703-bf0ff282b56c@kernel.org> (raw)
In-Reply-To: <20260429-curvy-amber-boobook-ac5693@quoll>
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
next prev parent reply other threads:[~2026-04-29 7:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-28 7:50 [PATCH v2 0/3] Add root port reset to support link recovery Richard Zhu
2026-04-28 7:50 ` [PATCH v2 1/3] dt-bindings: PCI: imx6q-pcie: Add intr, aer and pme interrupts Richard Zhu
2026-04-28 7:56 ` Hongxing Zhu
2026-04-29 7:29 ` Krzysztof Kozlowski
2026-04-29 7:30 ` Krzysztof Kozlowski [this message]
2026-04-28 7:50 ` [PATCH v2 2/3] arm64: dts: imx95: Add dma, intr, aer and pme interrupters for pcie{0,1} Richard Zhu
2026-04-28 7:50 ` [PATCH v2 3/3] PCI: imx6: Add root port reset to support link recovery Richard Zhu
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