linux-kernel - Re: [PATCH 2/2] ARM: dts: Add the ethernet and ethernet PHY to the cygnus core DT.

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Date:   Mon, 24 Apr 2017 17:00:31 -0700
From:   Eric Anholt <eric@...olt.net>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
        netdev@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com, Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Jon Mason <jonmason@...adcom.com>
Subject: Re: [PATCH 2/2] ARM: dts: Add the ethernet and ethernet PHY to the cygnus core DT.

Andrew Lunn <andrew@...n.ch> writes:

>> +		mdio: mdio@...02000 {
>> +			compatible = "brcm,iproc-mdio";
>> +			reg = <0x18002000 0x8>;
>> +			#size-cells = <1>;
>> +			#address-cells = <0>;
>> +
>> +			gphy0: eth-gphy@0 {
>> +				reg = <0>;
>> +				max-speed = <1000>;
>> +			};
>> +
>> +			gphy1: eth-gphy@1 {
>> +				reg = <1>;
>> +				max-speed = <1000>;
>> +			};
>> +		};
>
> Hi Eric
>
> Do these max-speed properties do anything useful? Is the PHY capable
> of > 1Gbps?

Not sure where I had those copy-and-pasted from, but they don't seem
necessary.  Dropped.

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