RE: [PATCH v7 0/7] Add the iMX8MP PCIe support

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Sorry, get the wrong v6 patches sending out.
The correct one is re-issued.
Please ignore this one.

Best Regards
Richard Zhu

> -----Original Message-----
> From: Richard Zhu <hongxing.zhu@xxxxxxx>
> Sent: 2022年9月2日 16:56
> To: p.zabel@xxxxxxxxxxxxxx; l.stach@xxxxxxxxxxxxxx; bhelgaas@xxxxxxxxxx;
> lorenzo.pieralisi@xxxxxxx; robh@xxxxxxxxxx; shawnguo@xxxxxxxxxx;
> vkoul@xxxxxxxxxx; alexander.stein@xxxxxxxxxxxxxxx; marex@xxxxxxx;
> richard.leitner@xxxxxxxxx
> 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: [PATCH v7 0/7] Add the iMX8MP PCIe support
> 
> Based on the 6.0-rc1 of the pci/next branch.
> This series adds the i.MX8MP PCIe support and 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 v6-->v7:
> - Add "Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>" into first three
>   patches.
> - Use "const *char" to replace the static allocation.
> 
> Main changes v5-->v6:
> - To avoid code duplication when find the gpr syscon regmap, add the
>   gpr compatible into the drvdata.
> - Add one missing space before one curly brace in 3/7 of v5 series.
> - 4/7 of v5 had been applied by Phillipp, thanks. For ease of tests, still
>   keep it in v6.
> 
> Main changes v4-->v5:
> - Use Lucas' approach, let blk-ctrl driver do the hsio-mix resets.
> - Fetch the iomuxc-gpr regmap by the different phandles.
> 
> Main changes v3-->v4:
> - Regarding Phillipp's suggestions, add fix tag into the first commit.
> - Add Reviewed and Tested tags.
> 
> 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                    |  43
> +++++++++++++++++++++++++
> drivers/pci/controller/dwc/pci-imx6.c                        |  27
> ++++++++++++++--
> drivers/phy/freescale/phy-fsl-imx8m-pcie.c                   | 144
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++-----------
> ----------------
> drivers/reset/reset-imx7.c                                   |   1 +
> drivers/soc/imx/imx8mp-blk-ctrl.c                            |  10
> ++++++
> 7 files changed, 242 insertions(+), 52 deletions(-)
> 
> [PATCH v6 1/7] dt-binding: phy: Add iMX8MP PCIe PHY binding [PATCH v6 2/7]
> arm64: dts: imx8mp: Add iMX8MP PCIe support [PATCH v6 3/7] arm64: dts:
> imx8mp-evk: Add PCIe support [PATCH v6 4/7] reset: imx7: Fix the iMX8MP
> PCIe PHY PERST support [PATCH v6 5/7] soc: imx: imx8mp-blk-ctrl: handle PCIe
> PHY resets [PATCH v6 6/7] phy: freescale: imx8m-pcie: Add i.MX8MP PCIe PHY
> [PATCH v6 7/7] PCI: imx6: Add i.MX8MP PCIe support




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