RE: [PATCH v7 0/10] A bunch of changes to refine i.MX PCIe driver
From: Hongxing Zhu
Date: Wed Jan 15 2025 - 20:30:03 EST
> -----Original Message-----
> From: Krzysztof Wilczy?ski <kw@xxxxxxxxx>
> Sent: 2025年1月15日 21:06
> To: Hongxing Zhu <hongxing.zhu@xxxxxxx>
> Cc: l.stach@xxxxxxxxxxxxxx; bhelgaas@xxxxxxxxxx; lpieralisi@xxxxxxxxxx;
> manivannan.sadhasivam@xxxxxxxxxx; robh@xxxxxxxxxx; krzk+dt@xxxxxxxxxx;
> conor+dt@xxxxxxxxxx; shawnguo@xxxxxxxxxx; Frank Li <frank.li@xxxxxxx>;
> s.hauer@xxxxxxxxxxxxxx; festevam@xxxxxxxxx; imx@xxxxxxxxxxxxxxx;
> kernel@xxxxxxxxxxxxxx; linux-pci@xxxxxxxxxxxxxxx;
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH v7 0/10] A bunch of changes to refine i.MX PCIe driver
>
> Hello,
>
> > > A bunch of changes to refine i.MX PCIe driver.
> > > - Add ref clock gate for i.MX95 PCIe.
> > > The changes of clock part are here [1], and had been applied by Abel.
> > > [1]
> > > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flk
> > >
> ml.org%2Flkml%2F2024%2F10%2F15%2F390&data=05%7C02%7Chongxing.zh
> u%40n
> > >
> xp.com%7Cbf8b9025e8fd4da26c9a08dd35656424%7C686ea1d3bc2b4c6fa92c
> d99c
> > >
> 5c301635%7C0%7C0%7C638725431787342214%7CUnknown%7CTWFpbGZsb
> 3d8eyJFbX
> > >
> B0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpb
> C
> > >
> IsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=6jYiGJUjQyM9OA8jgn%2B6OG
> %2FvR%
> > > 2FQT5uvlKnfO3vYjEb8%3D&reserved=0
> > > - Clean i.MX PCIe driver by removing useless codes.
> > > Patch #3 depends on dts changes. And the dts changes had been applied
> > > by Shawn, there is no dependecy now.
> > > - Make core reset and enable_ref_clk symmetric for i.MX PCIe driver.
> > > - Use dwc common suspend resume method, and enable i.MX8MQ, i.MX8Q
> and
> > > i.MX95 PCIe PM supports.
> >
> > Applied to controller/imx6 for v6.14, thank you!
>
> Richard and Frank, please have a look at the code to make sure that everything
> looks fine to you. There were some conflicts while I applied the series, and I
> want to make sure that nothing is broken.
Hi Krzysztof:
Thanks for your kindly help to pick up this series.
I checked the patches, they are fine to me.
BTW, I saw the dts patch had been queued into pcie/next too.
It's better let Shawn merge the dts changes after the driver patches are merged.
Best Regards
Richard Zhu
>
> Thank you!
>
> Krzysztof