[PATCH v2 5/5] arm64: dts: ti: Add TQ-Systems TQMa62xx SoM and MBa62xx carrier board Device Trees

[Luck, Tony]

> ... which is why we documented it in Documentation/networking/phy.rst,
> but it seems folk who run into RGMII stuff don't read that document.
>
> I'm wondering if we can come up with some kernel-doc compatible way to
> document them in linux/phy.h instead, which may stand an improved
> chance of being read?

Move the relevant text from Documentation/networking/phy.rst into
linux/phy.h as a linux doc format comment. 

"include" that header file into Documentation/networking/phy.rst
with

.. kernel-doc:: include/linux/phy.h

-Tony