Am Donnerstag, 18. August 2022, 09:02:27 CEST schrieb Richard Zhu: > 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(-) > > [PATCH v3 1/6] reset: imx7: Add the iMX8MP PCIe PHY PERST support > [PATCH v3 2/6] dt-binding: phy: Add iMX8MP PCIe PHY binding > [PATCH v3 3/6] phy: freescale: imx8m-pcie: Add iMX8MP PCIe PHY > [PATCH v3 4/6] arm64: dts: imx8mp: add the iMX8MP PCIe support > [PATCH v3 5/6] arm64: dts: imx8mp-evk: Add PCIe support > [PATCH v3 6/6] PCI: imx6: Add the iMX8MP PCIe support On TQMa8MPxl + MBa8MPxL: Tested-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
