From: andrew@lunn.ch (Andrew Lunn)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 1/2] net: dsa: mv88e6xxx: Don't forbid MDIO I/Os for PHY addr >= num_of_ports
Date: Fri, 20 Jan 2017 01:06:45 +0100 [thread overview]
Message-ID: <20170120000645.GA31483@lunn.ch> (raw)
In-Reply-To: <871svylmvb.fsf@weeman.i-did-not-set--mail-host-address--so-tickle-me>
On Thu, Jan 19, 2017 at 05:13:12PM -0500, Vivien Didelot wrote:
> Hi Gregory,
>
> Gregory CLEMENT <gregory.clement@free-electrons.com> writes:
>
> > From: Romain Perier <romain.perier@free-electrons.com>
> >
> > Some Marvell ethernet switches have internal ethernet transceivers with
> > hardcoded phy addresses. These addresses can be greater than the number
> > of ports or its value might be different than the associated port number.
> > This is for example the case for MV88E6341 that has 6 ports and internal
> > Port 1 to Port4 PHYs mapped at SMI addresses from 0x11 to 0x14.
>
> Isn't there an hardware table used to map the PHY addresses on such chip?
The 6390 has something like this. But if we can avoid it, lets keep it
KISS.
Andrew
next prev parent reply other threads:[~2017-01-20 0:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-19 21:49 [PATCH v5 0/2] Add support for the ethernet switch on the ESPRESSObin Gregory CLEMENT
2017-01-19 21:49 ` [PATCH v5 1/2] net: dsa: mv88e6xxx: Don't forbid MDIO I/Os for PHY addr >= num_of_ports Gregory CLEMENT
2017-01-19 22:13 ` Vivien Didelot
2017-01-20 0:06 ` Andrew Lunn [this message]
2017-01-20 1:54 ` Vivien Didelot
2017-01-19 21:49 ` [PATCH v5 2/2] net: dsa: mv88e6xxx: Add support for ethernet switch 88E6341 Gregory CLEMENT
2017-01-19 22:26 ` Vivien Didelot
2017-01-20 0:12 ` Andrew Lunn
2017-01-20 1:55 ` Vivien Didelot
2017-01-20 17:21 ` Gregory CLEMENT
2017-01-20 17:30 ` Vivien Didelot
2017-01-20 23:15 ` Andrew Lunn
2017-01-19 22:06 ` [PATCH v5 0/2] Add support for the ethernet switch on the ESPRESSObin Andrew Lunn
2017-01-19 23:41 ` [EXT] " Jon Pannell
2017-01-20 17:08 ` Gregory CLEMENT
2017-01-20 17:43 ` Andrew Lunn
2017-01-20 22:38 ` Andrew Lunn
2017-01-19 22:07 ` Vivien Didelot
2017-01-19 22:33 ` Vivien Didelot
2017-01-20 19:17 ` David Miller
2017-01-24 16:47 ` Gregory CLEMENT
2017-01-24 18:08 ` Vivien Didelot
2017-01-24 19:57 ` Andrew Lunn
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