[PATCH v3 0/6] Add the iMX8MP PCIe support
Marek Vasut
marex at denx.de
Thu Aug 18 02:20:28 PDT 2022
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 at lists.infradead.org.
> - 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 at denx.de>
Thanks !
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