linux-kernel - Re: [PATCH net-next 12/13] arm64: dts: marvell: mcbin: add comphy references to Ethernet ports

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Message-ID: <20170824140340.GD28443@kwain>
Date:   Thu, 24 Aug 2017 16:03:40 +0200
From:   Antoine Tenart <antoine.tenart@...e-electrons.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Antoine Tenart <antoine.tenart@...e-electrons.com>,
        davem@...emloft.net, kishon@...com, jason@...edaemon.net,
        sebastian.hesselbarth@...il.com,
        gregory.clement@...e-electrons.com,
        thomas.petazzoni@...e-electrons.com, nadavh@...vell.com,
        linux@...linux.org.uk, linux-kernel@...r.kernel.org,
        mw@...ihalf.com, stefanc@...vell.com,
        miquel.raynal@...e-electrons.com, netdev@...r.kernel.org
Subject: Re: [PATCH net-next 12/13] arm64: dts: marvell: mcbin: add comphy
 references to Ethernet ports

Hi Andrew,

On Thu, Aug 24, 2017 at 03:58:13PM +0200, Andrew Lunn wrote:
> > @@ -189,6 +191,7 @@
> >  	status = "okay";
> >  	phy = <&ge_phy>;
> >  	phy-mode = "sgmii";
> > +	phys = <&cps_comphy0 1>;
> 
> Does the binding document describe the meaning of the specifier?

Ahhh no you're right! It's the port number i.e. there are multiple
inputs, each of which can support different modes. So say the input is
GoP#0, it can support 10G and SGMII.

Antoine

-- 
Antoine Ténart, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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