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

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Message-ID:
 <DU2PR04MB86776EF9E224096AF09C90BD8CD02@DU2PR04MB8677.eurprd04.prod.outlook.com>
Date: Wed, 12 Mar 2025 04:09:05 +0000
From: Hongxing Zhu <hongxing.zhu@....com>
To: Frank Li <frank.li@....com>, "shawnguo@...nel.org" <shawnguo@...nel.org>
CC: "robh@...nel.org" <robh@...nel.org>, "krzk+dt@...nel.org"
	<krzk+dt@...nel.org>, "conor+dt@...nel.org" <conor+dt@...nel.org>,
	"shawnguo@...nel.org" <shawnguo@...nel.org>, "l.stach@...gutronix.de"
	<l.stach@...gutronix.de>, "lpieralisi@...nel.org" <lpieralisi@...nel.org>,
	"kw@...ux.com" <kw@...ux.com>, "manivannan.sadhasivam@...aro.org"
	<manivannan.sadhasivam@...aro.org>, "bhelgaas@...gle.com"
	<bhelgaas@...gle.com>, "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
	"festevam@...il.com" <festevam@...il.com>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>, "linux-pci@...r.kernel.org"
	<linux-pci@...r.kernel.org>, "imx@...ts.linux.dev" <imx@...ts.linux.dev>,
	"kernel@...gutronix.de" <kernel@...gutronix.de>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v1 1/2] arm64: dts: imx8mq: Add linux,pci-domain into
 pcie-ep node

> -----Original Message-----
> From: Frank Li <frank.li@....com>
> Sent: 2025年3月1日 7:05
> To: Hongxing Zhu <hongxing.zhu@....com>
> Cc: robh@...nel.org; krzk+dt@...nel.org; conor+dt@...nel.org;
> shawnguo@...nel.org; l.stach@...gutronix.de; lpieralisi@...nel.org;
> kw@...ux.com; manivannan.sadhasivam@...aro.org; bhelgaas@...gle.com;
> s.hauer@...gutronix.de; festevam@...il.com; devicetree@...r.kernel.org;
> linux-pci@...r.kernel.org; imx@...ts.linux.dev; kernel@...gutronix.de;
> linux-arm-kernel@...ts.infradead.org; linux-kernel@...r.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@....com>
> > ---
> 
> Reviewed-by: Frank Li <Frank.Li@....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@...00000 {
> >  			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
> >