[PATCH v3 2/3] arm64: dts: imx95: Add dma, intr, aer and pme interrupters for pcie{0,1}

[Krzysztof Kozlowski]

On 30/04/2026 10:37, Hongxing Zhu wrote:
>> -----Original Message-----
>> From: Krzysztof Kozlowski <krzk at kernel.org>
>> Sent: Thursday, April 30, 2026 4:05 PM
>> To: Hongxing Zhu <hongxing.zhu at nxp.com>
>> Cc: robh at kernel.org; krzk+dt at kernel.org; conor+dt at kernel.org;
>> bhelgaas at google.com; Frank Li <frank.li at nxp.com>; l.stach at pengutronix.de;
>> lpieralisi at kernel.org; kwilczynski at kernel.org; mani at kernel.org;
>> s.hauer at pengutronix.de; kernel at pengutronix.de; festevam at gmail.com; linux-
>> pci at vger.kernel.org; linux-arm-kernel at lists.infradead.org;
>> devicetree at vger.kernel.org; imx at lists.linux.dev; linux-kernel at vger.kernel.org
>> Subject: Re: [PATCH v3 2/3] arm64: dts: imx95: Add dma, intr, aer and pme
>> interrupters for pcie{0,1}
>>
>> On Thu, Apr 30, 2026 at 01:09:53PM +0800, Richard Zhu wrote:
>>> Add dma, intr, aer and pme interrupters for pcie{0,1}.
>>>
>>> Signed-off-by: Richard Zhu <hongxing.zhu at nxp.com>
>>> ---
>>>  arch/arm64/boot/dts/freescale/imx95.dtsi | 16 ++++++++++++----
>>>  1 file changed, 12 insertions(+), 4 deletions(-)
>>>
>>> diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi
>>> b/arch/arm64/boot/dts/freescale/imx95.dtsi
>>> index 71394871d8dd0..6896d9c15bf53 100644
>>> --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
>>> +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
>>> @@ -1861,8 +1861,12 @@ pcie0: pcie at 4c300000 {
>>>  			bus-range = <0x00 0xff>;
>>>  			num-lanes = <1>;
>>>  			num-viewport = <8>;
>>> -			interrupts = <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>;
>>> -			interrupt-names = "msi";
>>
>> Why there is no fixes tag if this is here for two years and you claim that IT
>> CANNOT work without these interrupts?
> Regarding the Fixes tag: I think that it is not needed here because this is not
>  a bug fix.
> 
> The driver has been functional for two years using only the MSI interrupt. The

That's not what your binding said. Get your patchset straight including
proper ABI impact explanations.

Best regards,
Krzysztof