Messages in this thread |  | | Date | Tue, 27 Jul 2021 08:51:51 +0200 | From | Oleksij Rempel <> | Subject | Re: [PATCH net-next v1 1/1] net: phy: dp83td510: Add basic support for the DP83TD510 Ethernet PHY |
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On Mon, Jul 26, 2021 at 03:23:00PM +0200, Andrew Lunn wrote: > > With current driver ethtool with show this information: > > Settings for eth1: > > Supported ports: [ TP MII ] > > Supported link modes: Not reported > > Interesting. The default function for getting the PHYs abilities is > doing better than i expected. I was guessing you would see 10BaseT > here. > > Given that, what you have is O.K. for the moment. > > > > I suspect you are talking about the PoE aspects. That is outside the > > > scope for phylib. PoE in general is not really supported in the Linux > > > kernel, and probably needs a subsystem of its own. > > > > No, no. I'm talking about data signals configuration (2.4Vpp/1Vpp), which > > depends on application and cable length. 1Vpp should not be used with > > cable over 200 meter > > Should not be used, or is not expected to work very well?
ack, it will not work very well :)
> > and 2.4Vpp should not be used on safety critical applications. > > Please work with the other T1L driver writer to propose a suitable way > to configure this. We want all T1L drivers to use the same > configuration method, DT properties etc.
ack.
After getting 802.3cg-2019 i give NACK to my patch. At least part of all needed functionality can be implemented as common code.
Regards, Oleksij -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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