Re: [PATCH 03/11] dt-bindings: PCI: rcar-gen4: Add optional "aer" interrupt

From: Rob Herring (Arm)

Date: Mon Sep 28 2026 - 14:36:55 EST



On Fri, 18 Sep 2026 12:20:30 +0900, Koichiro Den wrote:
> The intreq_pcim_lperr interrupt carries Root Port AER notifications,
> separately from the integrated MSI receiver interrupt. Describe it with
> the "aer" name so the controller driver can use it for Root Port error
> reporting.
>
> Keep the fifth interrupt optional so existing device trees remain
> valid. Extend the example accordingly.
>
> Signed-off-by: Koichiro Den <den@xxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/pci/rcar-gen4-pci-host.yaml | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>

Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>