On Mon, Mar 07, 2022 at 03:23:58PM +0100, Miroslav Lichvar wrote:

There is a need to have multiple PHCs per device and for that to work
the drivers need to be able to save multiple timestamps per packet.

That is a big job that entails a new user API.

For the present, this device can be supported with only minimal
changes in the PHC class layer.  See my other reply.

Thanks,
Richard