[PATCH v2 3/4] net: phy: realtek: add disable RX internal delay mode

Andrew Lunn andrew at lunn.ch
Thu Aug 24 06:12:21 PDT 2017


> >Do we know that the TX lines do have a delay after making this change?
> >We need to be careful here. We will get into a mess if this is
> >actually RGMII not RGMII_TXID, and somebody designs a board which
> >needs RGMII-TXID.
> 
> In fact I'm not sure -- I'm even not sure that after making this change
> there's no TX delay. The change is totally not documented, so I choose
> to use a custom property in v1.

Can you get in touch with Realtek and ask? Or can you get a hardware
guy to do some measurements?

Thanks
    Andrew



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