From patchwork Sun Mar 23 04:04:50 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungho An X-Patchwork-Id: 3878681 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id ED7EDBF540 for ; Sun, 23 Mar 2014 04:05:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F1D952017B for ; Sun, 23 Mar 2014 04:05:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E3A02202FF for ; Sun, 23 Mar 2014 04:05:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751238AbaCWEFq (ORCPT ); Sun, 23 Mar 2014 00:05:46 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:48791 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750900AbaCWEFG (ORCPT ); Sun, 23 Mar 2014 00:05:06 -0400 Received: from epcpsbgr5.samsung.com (u145.gpu120.samsung.co.kr [203.254.230.145]) by mailout1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N2V0090DFCGC320@mailout1.samsung.com>; Sun, 23 Mar 2014 13:05:04 +0900 (KST) Received: from epcpsbgm1.samsung.com ( [203.254.230.50]) by epcpsbgr5.samsung.com (EPCPMTA) with SMTP id 42.4B.14803.07D5E235; Sun, 23 Mar 2014 13:05:04 +0900 (KST) X-AuditID: cbfee691-b7efc6d0000039d3-5e-532e5d703b46 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 02.28.29263.07D5E235; Sun, 23 Mar 2014 13:05:04 +0900 (KST) Received: from VISITOR1LAB ([105.128.34.229]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0N2V00G3DFBY4650@mmp2.samsung.com>; Sun, 23 Mar 2014 13:05:04 +0900 (KST) From: Byungho An To: netdev@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Cc: 'David Miller' , 'GIRISH K S' , 'SIVAREDDY KALLAM' , 'Vipul Chandrakant' , 'Ilho Lee' Subject: [PATCH V12 1/7] sxgbe: Add device-tree binding support document Date: Sat, 22 Mar 2014 21:04:50 -0700 Message-id: <009401cf464d$10bbe850$3233b8f0$@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-index: Ac9GTCu2LAGB7nd9QISA2LiYDvIpTg== Content-language: en-us X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrKIsWRmVeSWpSXmKPExsVy+t8zI92CWL1gg/MNxhZzzrewWMw/co7V 4ui/hYwW84/uYLKYcX4fk8WxBWIWK5q2MlpsW3CB2YHDY8vKm0wefVtWMXp83iQXwBzFZZOS mpNZllqkb5fAlXFg/gfmgmViFa2zHzA2MN4R7GLk5JAQMJG4cnE3K4QtJnHh3nq2LkYuDiGB ZYwSX1sesXcxcoAV3dsgDxGfziix5/wmJgjnL6NE/9dOsG42ATWJ5pmX2UBsEYFoiR1HJoJN Yha4xiix7fdjFpCEsICHxMKLrWA2i4CqxMSZC5hBbF4BS4lDvTcZIWxBiR+T74HVMAtoSazf eZwJwpaX2LzmLTPEqQoSO86+ZoRYpiex+9xFZogacYlJDx6ygyyWEDjFLvGwfR8bxDIBiW+T D7FAvCMrsekA1BxJiYMrbrBMYBSbhWT1LCSrZyFZPQvJigWMLKsYRVMLkguKk9KLTPWKE3OL S/PS9ZLzczcxQqJw4g7G+wesDzEmA62fyCwlmpwPjOK8knhDYzMjC1MTU2Mjc0sz0oSVxHnT HyUFCQmkJ5akZqemFqQWxReV5qQWH2Jk4uCUamAMEVblv7Cz465WXG1D5Hup6kOcPwz+RrzS D/qdNF9kV4/iofmfl/OIxPTrVX0Wqk51Tbi/pPyAw0mt51depj6+Gv/u7obJ86Ri23UPRi+J 1Dox46pHDbOE8XKFuI4FPt+1P+u9Mj4SGHD7Fw9jf9XnaPZ/4iEyR4RnPuRbOmtNzp/wzRxL fucosRRnJBpqMRcVJwIAyO2sStgCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrEKsWRmVeSWpSXmKPExsVy+t9jQd2CWL1gg2Xb9CzmnG9hsZh/5Byr xdF/Cxkt5h/dwWQx4/w+JotjC8QsVjRtZbTYtuACswOHx5aVN5k8+rasYvT4vEkugDmqgdEm IzUxJbVIITUvOT8lMy/dVsk7ON453tTMwFDX0NLCXEkhLzE31VbJxSdA1y0zB+gCJYWyxJxS oFBAYnGxkr4dpgmhIW66FjCNEbq+IUFwPUYGaCBhHWPGgfkfmAuWiVW0zn7A2MB4R7CLkYND QsBE4t4G+S5GTiBTTOLCvfVsXYxcHEIC0xkl9pzfxATh/GWU6P/ayQpSxSagJtE88zIbiC0i EC2x48hEsA5mgWuMEtt+P2YBSQgLeEgsvNgKZrMIqEpMnLmAGcTmFbCUONR7kxHCFpT4Mfke WA2zgJbE+p3HmSBseYnNa94yQ5ykILHj7GtGiGV6ErvPXWSGqBGXmPTgIfsERoFZSEbNQjJq FpJRs5C0LGBkWcUomlqQXFCclJ5rqFecmFtcmpeul5yfu4kRHOPPpHYwrmywOMQowMGoxMN7 4pNusBBrYllxZe4hRgkOZiURXgZdvWAh3pTEyqrUovz4otKc1OJDjMlAn05klhJNzgemn7yS eENjEzMjSyMzCyMTc3PShJXEeQ+0WgcKCaQnlqRmp6YWpBbBbGHi4JRqYOwOe1a88FqDy40L h/4a7eqPPZw/ZUE5+5S34v2vZy3V/21/y0hw/+kI083zp0quvqWlWprSsk5+Kecu9Y85AVwF s+XjfravM1hgoLn0+HPNHTdSfU9UvlvCNS0osUPQUac6XsL31K59HkWmVZtqPE2tfG59djmd zOlQ8yKgX9awZhlHa09FjhJLcUaioRZzUXEiAHSdaTg1AwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Siva Reddy This patch adds binding document for SXGBE ethernet driver via device-tree. Signed-off-by: Siva Reddy Kallam Signed-off-by: Byungho An --- .../devicetree/bindings/net/samsung-sxgbe.txt | 52 ++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/samsung-sxgbe.txt diff --git a/Documentation/devicetree/bindings/net/samsung-sxgbe.txt b/Documentation/devicetree/bindings/net/samsung-sxgbe.txt new file mode 100644 index 0000000..989f6c9 --- /dev/null +++ b/Documentation/devicetree/bindings/net/samsung-sxgbe.txt @@ -0,0 +1,52 @@ +* Samsung 10G Ethernet driver (SXGBE) + +Required properties: +- compatible: Should be "samsung,sxgbe-v2.0a" +- reg: Address and length of the register set for the device +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupts: Should contain the SXGBE interrupts + These interrupts are ordered by fixed and follows variable + trasmit DMA interrupts, receive DMA interrupts and lpi interrupt. + index 0 - this is fixed common interrupt of SXGBE and it is always + available. + index 1 to 25 - 8 variable trasmit interrupts, variable 16 receive interrupts + and 1 optional lpi interrupt. +- phy-mode: String, operation mode of the PHY interface. + Supported values are: "sgmii", "xgmii". +- samsung,pbl: Integer, Programmable Burst Length. + Supported values are 1, 2, 4, 8, 16, or 32. +- samsung,burst-map: Integer, Program the possible bursts supported by sxgbe + This is an interger and represents allowable DMA bursts when fixed burst. + Allowable range is 0x01-0x3F. When this field is set fixed burst is enabled. + When fixed length is needed for burst mode, it can be set within allowable + range. + +Optional properties: +- mac-address: 6 bytes, mac address +- max-frame-size: Maximum Transfer Unit (IEEE defined MTU), rather + than the maximum frame size. + +Example: + + aliases { + ethernet0 = <&sxgbe0>; + }; + + sxgbe0: ethernet@1a040000 { + compatible = "samsung,sxgbe-v2.0a"; + reg = <0 0x1a040000 0 0x10000>; + interrupt-parent = <&gic>; + interrupts = <0 209 4>, <0 185 4>, <0 186 4>, <0 187 4>, + <0 188 4>, <0 189 4>, <0 190 4>, <0 191 4>, + <0 192 4>, <0 193 4>, <0 194 4>, <0 195 4>, + <0 196 4>, <0 197 4>, <0 198 4>, <0 199 4>, + <0 200 4>, <0 201 4>, <0 202 4>, <0 203 4>, + <0 204 4>, <0 205 4>, <0 206 4>, <0 207 4>, + <0 208 4>, <0 210 4>; + samsung,pbl = <0x08> + samsung,burst-map = <0x20> + mac-address = [ 00 11 22 33 44 55 ]; /* Filled in by U-Boot */ + max-frame-size = <9000>; + phy-mode = "xgmii"; + };