From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934425AbcHJSYL (ORCPT ); Wed, 10 Aug 2016 14:24:11 -0400 Received: from mail-bl2nam02on0073.outbound.protection.outlook.com ([104.47.38.73]:44799 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933083AbcHJSYG (ORCPT ); Wed, 10 Aug 2016 14:24:06 -0400 Authentication-Results: spf=pass (sender IP is 149.199.60.83) smtp.mailfrom=xilinx.com; vger.kernel.org; dkim=none (message not signed) header.d=none;vger.kernel.org; dmarc=bestguesspass action=none header.from=xilinx.com; From: Kedareswara rao Appana To: , , , , , , , CC: , , , Subject: [PATCH v6 2/3] Documentation: DT: net: Add Xilinx gmiitorgmii converter device tree binding documentation Date: Wed, 10 Aug 2016 11:20:07 +0530 Message-ID: <1470808208-32133-3-git-send-email-appanad@xilinx.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1470808208-32133-1-git-send-email-appanad@xilinx.com> References: <1470808208-32133-1-git-send-email-appanad@xilinx.com> X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.0.0.1202-22502.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.83;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(6009001)(7916002)(2980300002)(438002)(199003)(189002)(33646002)(90966002)(2906002)(4001450100002)(2950100001)(36756003)(48376002)(47776003)(81156014)(189998001)(8676002)(5001770100001)(356003)(81166006)(229853001)(36386004)(92566002)(11100500001)(7846002)(8936002)(50466002)(106466001)(50226002)(52956003)(45336002)(42186005)(63266004)(305945005)(103686003)(46386002)(19580405001)(76176999)(86362001)(5003940100001)(19580395003)(2201001)(4326007)(87936001)(50986999)(586003)(107986001)(2101003);DIR:OUT;SFP:1101;SCL:1;SRVR:SN1NAM02HT248;H:xsj-pvapsmtpgw01;FPR:;SPF:Pass;PTR:unknown-60-83.xilinx.com;A:1;MX:1;LANG:en; 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Signed-off-by: Kedareswara rao Appana --- Changes for v6: ---> Removed mdio description as suggested by Florian. Changes for v5: ---> Fixed Indentation in the example as suggested by Michal. Changes for v4: --> Modified compatible as suggested by Rob. --> Removed underscores from the converter node name as suggested by Rob. Changes for v3: --> None. Changes for v2: --> New patch .../devicetree/bindings/net/xilinx_gmii2rgmii.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 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..038dda4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt @@ -0,0 +1,35 @@ +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. + +This converter sits between the ethernet MAC and the external phy. +MAC <==> GMII2RGMII <==> RGMII_PHY + +For more details about mdio please refer phy.txt file in the same directory. + +Required properties: +- compatible : Should be "xlnx,gmii-to-rgmii-1.0" +- reg : The ID number for the phy, usually a small integer +- phy-handle : Should point to the external phy device. + See ethernet.txt file in the same directory. + +Example: + mdio { + #address-cells = <1>; + #size-cells = <0>; + phy: ethernet-phy@0 { + ...... + }; + gmiitorgmii: gmiitorgmii@8 { + compatible = "xlnx,gmii-to-rgmii-1.0"; + reg = <8>; + phy-handle = <&phy>; + }; + }; -- 2.1.2