Re: [PATCH v2] dt-bindings: PCI: rcar-gen4-pci-host: Replace sft_ce IRQ with AER IRQ on R-Car Gen5
From: Krzysztof Kozlowski
Date: Wed Oct 28 2026 - 07:43:55 EST
On Mon, Oct 26, 2026 at 11:44:18PM +0100, Marek Vasut wrote:
> The R-Car Gen5 SoC PCIe4 controller does not have dedicated sft_ce IRQ.
> Make that interrupt conditionally available only on R-Car Gen4 SoC PCIe
> controller.
>
> The R-Car Gen5 SoC PCIe4 controller does have dedicated AER interrupt,
> include it from the beginning. R-Car Gen4 SoC PCIe controller also has
> an AER interrupt, but to retain binding backward compatibility, this
> interrupt is kept optional and added in a separate patchset.
>
> Fixes: 5b555a496160 ("dt-bindings: PCI: rcar-gen4-pci-host: Add R-Car X5H PCIe4 compatible")
> Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
Best regards,
Krzysztof