[PATCH v3 0/14] Add iMX PCIe EP mode support

Bjorn Helgaas helgaas at kernel.org
Fri Sep 23 06:53:48 PDT 2022


On Fri, Sep 23, 2022 at 02:06:46PM +0800, Richard Zhu wrote:
> i.MX PCIe controller is one dual mode PCIe controller, and can work either
> as RC or EP.
> This series add the i.MX PCIe EP mode support. And had been verified on
> i.MX8MQ EVK, i.MX8MM EVK and i.MX8MP EVK boards.
> In the verification, one EVK board used as RC, the other one used as EP.
> Use the cross TX/RX differential cable connect the two PCIe ports of these
> two EVK boards.
> 
> +-----------+                +------------+
> |   PCIe TX |<-------------->|PCIe RX     |
> |           |                |            |
> |EVK Board  |                |EVK Board   |
> |           |                |            |
> |   PCIe RX |<-------------->|PCIe TX     |
> +-----------+                +------------+
> 
> Main changes from v2 -> v3:
> - Add the i.MX8MP PCIe EP support, and verified on i.MX8MP EVK board.
> - Rebase to latest pci/next branch(tag: v6.0-rc1 plus some PCIe changes).

This doesn't apply cleanly on either v6.0-rc1 or my "next" branch.
It's best to base your branch on my "main" branch (currently v6.0-rc1)
because that's an unambiguous base that remains stable for the entire
cycle.

If your series actually *depends* on something that's already been
merged, specify that and include the SHA1 (not just something vague
like "latest pci/next" or "v6.0-rc1 plus some PCIe changes") so we can
figure out how to handle it.

Bjorn



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