On Thu, 24 Feb 2022 11:06:53 +0800, Richard Zhu wrote:
> The CLKREQ# signal is an open drain, active low signal that is driven
> low by the remote Endpoint device. But it might not be driven low if no
> Endpoint device is connected.
>
> On i.MX8MM PCIe, phy_init() may fail and system boot may hang if no
> Endpoint is connected to assert CLKREQ#.
>
> [...]
Applied to pci/imx6, thanks!
[1/1] PCI: imx6: Assert i.MX8MM CLKREQ# even if no device present
https://git.kernel.org/lpieralisi/pci/c/45514f78c6
Thanks,
Lorenzo
