From: Andrew Lunn <andrew@lunn.ch>
To: "Marek Behún" <marek.behun@nic.cz>
Cc: Vivien Didelot <vivien.didelot@gmail.com>,
netdev@vger.kernel.org, Florian Fainelli <f.fainelli@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>
Subject: Re: [PATCH net-next v5 6/6] net: dsa: mv88e6xxx: fully support SERDES on Topaz family
Date: Tue, 27 Aug 2019 15:57:51 +0200 [thread overview]
Message-ID: <20190827135751.GN2168@lunn.ch> (raw)
In-Reply-To: <20190826213155.14685-7-marek.behun@nic.cz>
On Mon, Aug 26, 2019 at 11:31:55PM +0200, Marek Behún wrote:
> Currently we support SERDES on the Topaz family in a limited way: no
> IRQs and the cmode is not writable, thus the mode is determined by
> strapping pins.
>
> Marvell's examples though show how to make cmode writable on port 5 and
> support SGMII autonegotiation. It is done by writing hidden registers,
> for which we already have code.
>
> This patch adds support for making the cmode for the SERDES port
> writable on the Topaz family, via a new chip operation,
> .port_set_cmode_writable, which is called from mv88e6xxx_port_setup_mac
> just before .port_set_cmode.
>
> SERDES IRQs are also enabled for Topaz.
>
> Tested on Turris Mox.
>
> Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2019-08-27 13:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-26 21:31 [PATCH net-next v5 0/6] net: dsa: mv88e6xxx: Peridot/Topaz SERDES changes Marek Behún
2019-08-26 21:31 ` [PATCH net-next v5 1/6] net: dsa: mv88e6xxx: support 2500base-x in SGMII IRQ handler Marek Behún
2019-08-26 21:31 ` [PATCH net-next v5 2/6] net: dsa: mv88e6xxx: update code operating on hidden registers Marek Behún
2019-08-26 21:31 ` [PATCH net-next v5 3/6] net: dsa: mv88e6xxx: create serdes_get_lane chip operation Marek Behún
2019-08-26 22:17 ` Vivien Didelot
2019-08-27 13:52 ` Andrew Lunn
2019-08-26 21:31 ` [PATCH net-next v5 4/6] net: dsa: mv88e6xxx: simplify SERDES code for Topaz and Peridot Marek Behún
2019-08-27 13:54 ` Andrew Lunn
2019-08-26 21:31 ` [PATCH net-next v5 5/6] net: dsa: mv88e6xxx: rename port cmode macro Marek Behún
2019-08-26 21:31 ` [PATCH net-next v5 6/6] net: dsa: mv88e6xxx: fully support SERDES on Topaz family Marek Behún
2019-08-26 22:05 ` Vivien Didelot
2019-08-27 13:57 ` Andrew Lunn [this message]
2019-08-28 4:42 ` [PATCH net-next v5 0/6] net: dsa: mv88e6xxx: Peridot/Topaz SERDES changes David Miller
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