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Groups > linux.kernel > #1719450
| From | Antoine Tenart <antoine.tenart@free-electrons.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode |
| Date | 2017-08-24 19:20 +0200 |
| Message-ID | <ui3Xr-Z6-5@gated-at.bofh.it> (permalink) |
| References | (3 earlier) <ui2I2-8tG-35@gated-at.bofh.it> <ui2RJ-kG-59@gated-at.bofh.it> <ui31n-pa-7@gated-at.bofh.it> <ui3E5-Db-9@gated-at.bofh.it> <ui3NM-VH-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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On Thu, Aug 24, 2017 at 06:04:01PM +0100, Russell King - ARM Linux wrote:
> On Thu, Aug 24, 2017 at 06:57:43PM +0200, Andrew Lunn wrote:
> > > I see what could be the issue but I do not understand one aspect though:
> > > how could we switch from one PHY to another, as there's only one output
> > > between the SoC (and so a given GoP#) and the board. So if a given PHY
> > > can handle multiple modes I see, but in the other case a muxing
> > > somewhere would be needed? Or did I miss something?
> >
> > I think we need a hardware diagram...
> >
> > How are the RJ45, copper PHY, SFP module connected to the SoC?
> >
> > Somewhere there must be a mux, to select between copper and
> > fibre. Where is that mux?
>
> In the 88x3310 PHY:
>
> .------- RJ45
> MVPP2 ----- 88x3310 PHY
> `------- SFP+
And the "MVPP2" part can be expended to:
.-- GoP #0 --.
MVPP2 ----- GoP #1 ---- Comphy lane #X -- 88x3310
`-- GoP #2 --'
Thanks!
Antoine
--
Antoine Ténart, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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[PATCH net-next 00/13] net: mvpp2: comphy configuration Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:40 +0200
[PATCH net-next 05/13] net: mvpp2: do not force the link mode Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:40 +0200
[PATCH net-next 02/13] phy: add the mvebu cp110 comphy driver Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:40 +0200
Re: [PATCH net-next 02/13] phy: add the mvebu cp110 comphy driver Andrew Lunn <andrew@lunn.ch> - 2017-08-24 15:40 +0200
Re: [PATCH net-next 02/13] phy: add the mvebu cp110 comphy driver Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 15:50 +0200
Re: [PATCH net-next 02/13] phy: add the mvebu cp110 comphy driver Andrew Lunn <andrew@lunn.ch> - 2017-08-24 16:00 +0200
RE: [PATCH net-next 02/13] phy: add the mvebu cp110 comphy driver Stefan Chulski <stefanc@marvell.com> - 2017-08-24 16:00 +0200
Re: [PATCH net-next 02/13] phy: add the mvebu cp110 comphy driver Andrew Lunn <andrew@lunn.ch> - 2017-08-24 16:10 +0200
Re: [PATCH net-next 02/13] phy: add the mvebu cp110 comphy driver Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 16:10 +0200
Re: [PATCH net-next 02/13] phy: add the mvebu cp110 comphy driver Andrew Lunn <andrew@lunn.ch> - 2017-08-24 15:50 +0200
Re: [PATCH net-next 02/13] phy: add the mvebu cp110 comphy driver Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 16:00 +0200
[PATCH net-next 04/13] net: mvpp2: initialize the comphy Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:50 +0200
[PATCH net-next 13/13] arm64: defconfig: enable Marvell CP110 comphy Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:50 +0200
[PATCH net-next 06/13] net: mvpp2: simplify the link_event function Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:50 +0200
[PATCH net-next 01/13] phy: add sgmii and 10gkr modes to the phy_mode enum Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:50 +0200
Re: [PATCH net-next 01/13] phy: add sgmii and 10gkr modes to the phy_mode enum Andrew Lunn <andrew@lunn.ch> - 2017-08-24 15:30 +0200
Re: [PATCH net-next 01/13] phy: add sgmii and 10gkr modes to the phy_mode enum Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 15:40 +0200
[PATCH net-next 03/13] Documentation/bindings: phy: document the Marvell comphy driver Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:50 +0200
[PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:50 +0200
Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Andrew Lunn <andrew@lunn.ch> - 2017-08-24 17:00 +0200
Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 18:00 +0200
Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Andrew Lunn <andrew@lunn.ch> - 2017-08-24 18:10 +0200
Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 18:20 +0200
Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Andrew Lunn <andrew@lunn.ch> - 2017-08-24 19:00 +0200
Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-08-24 19:10 +0200
Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 19:20 +0200
RE: [EXT] Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Stefan Chulski <stefanc@marvell.com> - 2017-08-24 19:30 +0200
RE: [EXT] Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Stefan Chulski <stefanc@marvell.com> - 2017-08-24 19:10 +0200
Re: [EXT] Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 19:20 +0200
RE: [EXT] Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Stefan Chulski <stefanc@marvell.com> - 2017-08-24 19:20 +0200
Re: [EXT] Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-08-25 10:30 +0200
Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-08-24 19:10 +0200
Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Andrew Lunn <andrew@lunn.ch> - 2017-08-24 19:50 +0200
Re: [PATCH net-next 09/13] net: mvpp2: dynamic reconfiguration of the PHY mode Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-08-25 00:20 +0200
[PATCH net-next 12/13] arm64: dts: marvell: mcbin: add comphy references to Ethernet ports Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:50 +0200
Re: [PATCH net-next 12/13] arm64: dts: marvell: mcbin: add comphy references to Ethernet ports Andrew Lunn <andrew@lunn.ch> - 2017-08-24 16:00 +0200
Re: [PATCH net-next 12/13] arm64: dts: marvell: mcbin: add comphy references to Ethernet ports Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 16:10 +0200
[PATCH net-next 08/13] net: mvpp2: check the netif is running in the link_event function Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:50 +0200
[PATCH net-next 07/13] net: mvpp2: improve the link management function Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 10:50 +0200
Re: [PATCH net-next 07/13] net: mvpp2: improve the link management function Andrew Lunn <andrew@lunn.ch> - 2017-08-24 16:10 +0200
Re: [PATCH net-next 07/13] net: mvpp2: improve the link management function Antoine Tenart <antoine.tenart@free-electrons.com> - 2017-08-24 16:20 +0200
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