Re: [PATCH v1 1/3] dt-bindings: PCI: imx6q-pcie: Add intr, aer and pme interrupts

[Conor Dooley <conor@kernel.org>]

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On Mon, Apr 27, 2026 at 03:17:12AM +0000, Hongxing Zhu wrote:
> > -----Original Message-----
> > From: Conor Dooley <conor@kernel.org>
> > Sent: Saturday, April 25, 2026 1:06 AM
> > To: Hongxing Zhu <hongxing.zhu@nxp.com>
> > Cc: robh@kernel.org; krzk+dt@kernel.org; conor+dt@kernel.org;
> > bhelgaas@google.com; Frank Li <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 v1 1/3] dt-bindings: PCI: imx6q-pcie: Add intr, aer and pme
> > interrupts
> > 
> > On Fri, Apr 24, 2026 at 10:57:33AM +0800, Richard Zhu wrote:
> > > Add optional '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.
> > >
> > > Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
> > > ---
> > 
> > This binding supports lots of devices. Do they all have these additional interrupts?
> Currently, only i.MX95 PCIe has these dedicated SPI interrupts. The earlier
> SoCs in this binding (i.MX6Q/6SX/7D/8MQ/8MM/8MP, etc.) do not expose these as
> separate interrupt lines.
> 
> I can constrain these three interrupt entries to be valid only for the i.MX95
> variant using conditional schemas. Would that be acceptable?

Please

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