[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20180503131515.GB17027@lunn.ch>
Date: Thu, 3 May 2018 15:15:15 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Marek BehĂșn <marek.behun@....cz>
Cc: netdev@...r.kernel.org,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
Arkadi Sharshevsky <arkadis@...lanox.com>,
"David S . Miller" <davem@...emloft.net>
Subject: Re: [PATCH v1 net-next] net: dsa: mv88e6xxx: 88E6141/6341 SERDES
support
On Thu, May 03, 2018 at 03:06:48PM +0200, Marek BehĂșn wrote:
> The 88E6141/6341 switches (also known as Topaz) have 1 SGMII lane,
> which can be configured the same way as the SERDES lane on 88E6390.
>
> Signed-off-by: Marek Behun <marek.behun@....cz>
> +int mv88e6341_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
> +{
> + int err;
> + u8 cmode;
> +
> + if (port != 5)
> + return 0;
> +
> + err = mv88e6xxx_port_get_cmode(chip, port, &cmode);
> + if (err)
> + return err;
> +
> + if ((cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X) ||
> + (cmode == MV88E6XXX_PORT_STS_CMODE_SGMII) ||
> + (cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX))
> + return mv88e6390_serdes_sgmii(chip, 0x15, on);
Hi Marek
Please add a #define for this 0x15.
Otherwise, this looks good.
Andrew
Powered by blists - more mailing lists