[PATCH net-next 08/18] net: mvpp2: make the phy optional

Andrew Lunn andrew at lunn.ch
Wed Jul 26 09:20:00 PDT 2017


On Mon, Jul 24, 2017 at 03:48:38PM +0200, Antoine Tenart wrote:
> SFP ports do not necessarily need to have an Ethernet PHY between the
> SoC and the actual physical port. However, the driver currently makes
> the "phy" property mandatory, contrary to what is stated in the Device
> Tree binding.
> 
> To allow handling the PPv2 controller on those boards, this patch makes
> the PHY optional, and aligns the PPv2 driver on its device tree
> documentation.

It is an architectural question...

but with the boards i have with an SFF port, i actually use a
fixed-phy to represent the SFF. Then nothing special is needed.

Also, Russell King posted his phylink patches. Once accepted, you are
going to want to re-write some of this to make use of that code.

      Andrew



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