Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1461529

Re: [PATCH v6 0/3] net: phy: Add xilinx gmiitorgmii converter support

From David Miller <davem@davemloft.net>
Newsgroups linux.kernel
Subject Re: [PATCH v6 0/3] net: phy: Add xilinx gmiitorgmii converter support
Date 2016-08-13 02:00 +0200
Message-ID <s5uwN-ac-1@gated-at.bofh.it> (permalink)
References <s4Kkh-2MT-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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.

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

Re: [PATCH v6 0/3] net: phy: Add xilinx gmiitorgmii converter  support David Miller <davem@davemloft.net> - 2016-08-13 02:00 +0200

csiph-web