Hello Scott,
On 07/25/2014 02:54 PM, Scott Wood wrote: > On Thu, 2014-07-24 at 22:11 -0500, Xie Shaohui-B21989 wrote: >> Hello, Scott, Shruti, >> >> There are two types MDIO controllers, each MAC has a corresponding MDIO >> controller to access internal PHYs inside Serdes, another is dedicated >> MDIO controller to access external PHYs (PHYs on board or riser card, >> etc). Current MDIO driver does not distinguish the two controllers, if >> we need to distinguish the controllers, what could be the proper way? >> Perhaps a new property is needed in dts? > > Are these different programming models, or just two instances of the > same type of device, with different things attached? The controllers are very similar; the FMan v3 MDIO controller is a newer revision of the FMan v2 10 Gb/s MDIO controller Cheers, > -Scott > > > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/linuxppc-dev _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
