From: David Miller <davem@davemloft.net>
To: appana.durga.rao@xilinx.com
Cc: robh+dt@kernel.org, mark.rutland@arm.com,
michal.simek@xilinx.com, soren.brinkmann@xilinx.com,
appanad@xilinx.com, f.fainelli@gmail.com, andrew@lunn.ch,
punnaia@xilinx.com, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH v6 0/3] net: phy: Add xilinx gmiitorgmii converter support
Date: Fri, 12 Aug 2016 16:57:53 -0700 (PDT) [thread overview]
Message-ID: <20160812.165753.1652467337612232120.davem@davemloft.net> (raw)
In-Reply-To: <1470808208-32133-1-git-send-email-appanad@xilinx.com>
From: Kedareswara rao Appana <appana.durga.rao@xilinx.com>
Date: Wed, 10 Aug 2016 11:20:05 +0530
> The Gigabit Media Independent Interface (GMII) to Reduced Gigabit Media
> Independent Interface (RGMII) core provides the RGMII between RGMII-compliant
> Ethernet physical media devices (PHY) and the Gigabit Ethernet controller.
> This core can be used in all three modes of operation(10/100/1000 Mb/s).
> The Management Data Input/Output (MDIO) interface is used to configure the
> Speed of operation. This core can switch dynamically between the three
> Different speed modes by configuring the conveter register through mdio write.
>
> The conveter sits b/w the MAC and external phy like below
>
> MACB <==> GMII2RGMII <==> RGMII_PHY
>
> MDIO <========> GMII2RGMII
> MCAB <=======>
> <========> RGMII
>
> Using MAC MDIO bus we can access both the converter and the external PHY.
> We need to program the line speed of the converter during run time based
> On the external phy negotiated speed.
>
> This patch series does the below
> ---> Add mask for Control register 10Mbps speed.
> ---> Add support for xilinx gmiitorgmii converter.
Series applied, thanks.
prev parent reply other threads:[~2016-08-12 23:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-10 5:50 Kedareswara rao Appana
2016-08-10 5:50 ` [PATCH v6 1/3] net: Add mask for Control register 10Mbps speed Kedareswara rao Appana
2016-08-10 5:50 ` [PATCH v6 2/3] Documentation: DT: net: Add Xilinx gmiitorgmii converter device tree binding documentation Kedareswara rao Appana
2016-08-10 22:29 ` Rob Herring
2016-08-10 5:50 ` [PATCH v6 3/3] net: phy: Add gmiitorgmii converter support Kedareswara rao Appana
2016-08-16 16:53 ` Andrew Lunn
2016-08-18 15:53 ` Appana Durga Kedareswara Rao
2016-08-12 23:57 ` David Miller [this message]
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