[PATCH v1 1/2] arm64: dts: imx8mq: Add linux,pci-domain into pcie-ep node

Hongxing Zhu hongxing.zhu at nxp.com
Tue Mar 11 21:09:05 PDT 2025


> -----Original Message-----
> From: Frank Li <frank.li at nxp.com>
> Sent: 2025年3月1日 7:05
> To: Hongxing Zhu <hongxing.zhu at nxp.com>
> Cc: robh at kernel.org; krzk+dt at kernel.org; conor+dt at kernel.org;
> shawnguo at kernel.org; l.stach at pengutronix.de; lpieralisi at kernel.org;
> kw at linux.com; manivannan.sadhasivam at linaro.org; bhelgaas at google.com;
> s.hauer at pengutronix.de; festevam at gmail.com; devicetree at vger.kernel.org;
> linux-pci at vger.kernel.org; imx at lists.linux.dev; kernel at pengutronix.de;
> linux-arm-kernel at lists.infradead.org; linux-kernel at vger.kernel.org
> Subject: Re: [PATCH v1 1/2] arm64: dts: imx8mq: Add linux,pci-domain into
> pcie-ep node
> 
> On Wed, Feb 26, 2025 at 10:42:55AM +0800, Richard Zhu wrote:
> > Add linux,pci-domain into pcie-ep node of i.MX8MQ.
> >
> > Signed-off-by: Richard Zhu <hongxing.zhu at nxp.com>
> > ---
> 
> Reviewed-by: Frank Li <Frank.Li at nxp.com>
> 
Hi Frank:
Thanks.

Hi Shawn:
Since the PCIe part is picked up by Krzysztof.
Can you help to pick up this dts changes for i.MX8MQ?
Thanks in advanced.

Best Regards
Richard Zhu
> >  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> > index d51de8d899b2..387b3e227cfc 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> > @@ -1828,6 +1828,7 @@ pcie1_ep: pcie-ep at 33c00000 {
> >  			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
> >  			interrupt-names = "dma";
> >  			fsl,max-link-speed = <2>;
> > +			linux,pci-domain = <1>;
> >  			clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
> >  				 <&clk IMX8MQ_CLK_PCIE2_PHY>,
> >  				 <&clk IMX8MQ_CLK_PCIE2_PHY>,
> > --
> > 2.37.1
> >


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