In subject, s/pcie/PCIe/ or remove it altogether, since I don't think it adds useful information. On Wed, Feb 09, 2022 at 03:02:36PM +0800, Richard Zhu wrote: > i.MX6QP PCIe supports the RESET logic, thus it can support > the L2 exit by the reset mechanism. > Enable the i.MX6QP PCIe suspend/resume operations support. Add blank line between paragraphs or rewrap into a single paragraph. Rewrap to fill 75 columns. What does "L2 exit by reset mechanism" mean? Is this an i.MX6-specific thing? If not, can you point me to the relevant part of the PCIe spec? Bjorn