linux-kernel - Re: [PATCH v2 1/2] dt-bindings: net: Add bindings for National Instruments XGE netdev

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Message-ID: <20170717164559.GA8750@tyrael.ni.corp.natinst.com>
Date:   Mon, 17 Jul 2017 09:45:59 -0700
From:   Moritz Fischer <mdf@...nel.org>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, davem@...emloft.net,
        mark.rutland@....com, robh+dt@...nel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: net: Add bindings for National
 Instruments XGE netdev

On Sat, Jul 15, 2017 at 09:48:32PM +0200, Andrew Lunn wrote:
> > > > +		ethernet_phy1: ethernet-phy@4 {
> > > > +			compatible = "ethernet-phy-ieee802.3-c45";
> > > > +			reg = <4>;
> > > > +			devices = <0xa>;
> > > > +		};
> > > 
> > > Since you don't fully implement c45, does this example actually work?
> > 
> > Yeah, I've tested this continuously. But for v3 I anyways implmented c45
> > writes.
> 
> Hi Moritz
> 
> Just out of interest, what PHY are you using?

Depending on whether the FPGA image is configured either:

- Xilinx 10G PCS/PMA LogiCore IP (C45)
- Xilinx LogiCORE IP Ethernet 1000Base-X PCS/PMA (C22)

in between that and the DMA engine there's a bunch of custom
stuff (will be open source once the product ships).

Moritz

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