> -----Original Message----- > From: Marek Vasut <marex@xxxxxxx> > Sent: 2022年8月18日 17:20 > To: Hongxing Zhu <hongxing.zhu@xxxxxxx>; p.zabel@xxxxxxxxxxxxxx; > l.stach@xxxxxxxxxxxxxx; bhelgaas@xxxxxxxxxx; lorenzo.pieralisi@xxxxxxx; > robh@xxxxxxxxxx; shawnguo@xxxxxxxxxx; vkoul@xxxxxxxxxx; > alexander.stein@xxxxxxxxxxxxxxx > Cc: linux-phy@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; > linux-pci@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > linux-kernel@xxxxxxxxxxxxxxx; kernel@xxxxxxxxxxxxxx; dl-linux-imx > <linux-imx@xxxxxxx> > Subject: Re: [PATCH v3 0/6] Add the iMX8MP PCIe support > > On 8/18/22 09:02, Richard Zhu wrote: > > Based on the 6.0-rc1 of the pci/next branch. > > This series adds the i.MX8MP PCIe support and had been tested on > > i.MX8MP EVK board when one PCIe NVME device is used. > > > > - i.MX8MP PCIe has reversed initial PERST bit value refer to > i.MX8MQ/i.MX8MM. > > Add the PHY PERST explicitly for i.MX8MP PCIe PHY. > > - Add the i.MX8MP PCIe PHY support in the i.MX8M PCIe PHY driver. > > And share as much as possible codes with i.MX8MM PCIe PHY. > > - Add the i.MX8MP PCIe support in binding document, DTS files, and PCIe > > driver. > > > > Main changes v2-->v3: > > - Fix the schema checking error in the PHY dt-binding patch. > > - Inspired by Lucas, the PLL configurations might not required when > > external OSC is used as PCIe referrence clock. It's true. Remove all > > the HSIO PLL bit manipulations, and PCIe works fine on i.MX8MP EVK > board > > with one NVME device is used. > > - Drop the #4 patch of v2, since it had been applied by Rob. > > > > Main changes v1-->v2: > > - It's my fault forget including Vinod, re-send v2 after include Vinod > > and linux-phy@xxxxxxxxxxxxxxxxxxx. > > - List the basements of this patch-set. The branch, codes changes and so on. > > - Clean up some useless register and bit definitions in #3 patch. > > > > Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml | 16 > +++++++-- > > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 53 > +++++++++++++++++++++++++++++ > > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 46 > ++++++++++++++++++++++++- > > drivers/pci/controller/dwc/pci-imx6.c | 17 > +++++++++- > > drivers/phy/freescale/phy-fsl-imx8m-pcie.c | 150 > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++------- > ------------------ > > drivers/reset/reset-imx7.c | 1 + > > 6 files changed, 232 insertions(+), 51 deletions(-) > > For the entire series: > > Tested-by: Marek Vasut <marex@xxxxxxx> > Hi Marek: Thanks for your kindly help to test it. Best Regards Richard Zhu > Thanks !
