From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934109AbcHDSZV (ORCPT ); Thu, 4 Aug 2016 14:25:21 -0400 Received: from mail-oi0-f65.google.com ([209.85.218.65]:34409 "EHLO mail-oi0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934029AbcHDSZT (ORCPT ); Thu, 4 Aug 2016 14:25:19 -0400 Date: Thu, 4 Aug 2016 13:25:15 -0500 From: Rob Herring To: Kedareswara rao Appana Cc: 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, anirudh@xilinx.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [RFC PATCH v3 1/2] Documentation: DT: net: Add Xilinx gmiitorgmii converter device tree binding documentation Message-ID: <20160804182515.GA19890@rob-hp-laptop> References: <1470312789-28275-1-git-send-email-appanad@xilinx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1470312789-28275-1-git-send-email-appanad@xilinx.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 04, 2016 at 05:43:08PM +0530, Kedareswara rao Appana wrote: > Device-tree binding documentation for xilinx gmiitorgmii converter. > > Signed-off-by: Kedareswara rao Appana > --- > Changes for v3: > --> None. > Changes for v2: > --> New patch. > > .../devicetree/bindings/net/xilinx_gmii2rgmii.txt | 32 ++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt > > diff --git a/Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt b/Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt > new file mode 100644 > index 0000000..79fa504 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt > @@ -0,0 +1,32 @@ > +XILINX GMIITORGMII Converter Driver Device Tree Bindings > +-------------------------------------------------------- > + > +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 MDIO is a bus to which the PHY devices are connected. For each > +device that exists on this bus, a child node should be created. See > +the definition of the PHY node in booting-without-of.txt for an example > +of how to define a PHY. > + > +Required properties: > + - compatible : Should be "xilinx,gmiitorgmii" Perhaps xilinx,gmii-to-rgmii. This needs some sort of version information in the compatible string. > + - reg : The ID number for the phy, usually a small integer > + > +Example: > + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + ethernet-phy@0 { > + ...... > + }; > + gmii_to_rgmii: gmii_to_rgmii@8 { Don't use underscores in node names. > + compatible = "xilinx,gmiitorgmii"; > + reg = <8>; > + }; > + }; > -- > 2.1.2 >