From patchwork Fri Mar 21 18:06:49 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungho An X-Patchwork-Id: 3875831 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 771349F382 for ; Fri, 21 Mar 2014 18:07:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 91C0A20212 for ; Fri, 21 Mar 2014 18:07:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8BEF9201EF for ; Fri, 21 Mar 2014 18:07:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750987AbaCUSHU (ORCPT ); Fri, 21 Mar 2014 14:07:20 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:58592 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750769AbaCUSHG (ORCPT ); Fri, 21 Mar 2014 14:07:06 -0400 Received: from epcpsbgr4.samsung.com (u144.gpu120.samsung.co.kr [203.254.230.144]) by mailout1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N2S003YASZL9490@mailout1.samsung.com>; Sat, 22 Mar 2014 03:06:57 +0900 (KST) Received: from epcpsbgm1.samsung.com ( [203.254.230.47]) by epcpsbgr4.samsung.com (EPCPMTA) with SMTP id 51.85.10364.1CF7C235; Sat, 22 Mar 2014 03:06:57 +0900 (KST) X-AuditID: cbfee690-b7f266d00000287c-1c-532c7fc1317a Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id C0.98.29263.1CF7C235; Sat, 22 Mar 2014 03:06:57 +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 <0N2S0004OSZCIZA0@mmp2.samsung.com>; Sat, 22 Mar 2014 03:06:57 +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 V10 1/7] sxgbe: Add device-tree binding support document Date: Fri, 21 Mar 2014 11:06:49 -0700 Message-id: <005c01cf4530$57f87080$07e95180$@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: Ac9FMEGX2eXSox50R4u0Re7luwcCRw== Content-language: en-us X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrCIsWRmVeSWpSXmKPExsVy+t8zfd2D9TrBBivnCFjMOd/CYjH/yDlW i6P/FjJazD+6g8lixvl9TBbHFohZrGjaymixbcEFZgcOjy0rbzJ59G1ZxejxeZNcAHMUl01K ak5mWWqRvl0CV8aB+R+YC5aJVbTOfsDYwHhHsIuRk0NCwETi3qPDTBC2mMSFe+vZuhi5OIQE ljFK/Jy4hhGm6OmF24wQielAieuNzBDOX0aJzueP2EGq2ATUJJpnXmYDsUUEoiV2HJkINopZ 4BqjxLbfj1lAEsICHhLr1v9gBrFZBFQl/i14DWbzClhKPNz8ix3CFpT4MfkeWD2zgJbE+p3H mSBseYnNa94yQ5ykILHj7GugkziAlulJzG+ThCgRl5j04CE7RMkpdon9P/0hVglIfJt8iAWk XEJAVmLTAagpkhIHV9xgmcAoNgvJ4llIFs9CsngWkg0LGFlWMYqmFiQXFCelF5noFSfmFpfm pesl5+duYoTE4IQdjPcOWB9iTAZaP5FZSjQ5HxjDeSXxhsZmRhamJqbGRuaWZqQJK4nzqj1K ChISSE8sSc1OTS1ILYovKs1JLT7EyMTBKdXAmMOsfFu/tmjh3H9zZz5iW+K7WSMjMTiXd9Km vJMLPvet28X0+myY5kVHlg0eBxemZ8nosmdbFO+OPHpnzjTbg3OStSJvHdo8WWKxWYxcYPn+ F18LTv7jrQ6fxxiyI+OVpNH79if2NX3O1mHy3cEHeubtv5Whs0AwsbrOdsHGUHvVFCfFZ3lX lViKMxINtZiLihMBAIbDn9cCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrEKsWRmVeSWpSXmKPExsVy+t9jQd2D9TrBBm8buS3mnG9hsZh/5Byr xdF/Cxkt5h/dwWQx4/w+JotjC8QsVjRtZbTYtuACswOHx5aVN5k8+rasYvT4vEkugDmqgdEm IzUxJbVIITUvOT8lMy/dVsk7ON453tTMwFDX0NLCXEkhLzE31VbJxSdA1y0zB+gCJYWyxJxS oFBAYnGxkr4dpgmhIW66FjCNEbq+IUFwPUYGaCBhHWPGgfkfmAuWiVW0zn7A2MB4R7CLkZND QsBE4umF24wQtpjEhXvr2boYuTiEBKYzSvy83sgM4fxllOh8/ogdpIpNQE2ieeZlNhBbRCBa YseRiWAdzALXGCW2/X7MApIQFvCQWLf+BzOIzSKgKvFvwWswm1fAUuLh5l/sELagxI/J98Dq mQW0JNbvPM4EYctLbF7zlhniJAWJHWdfA53HAbRMT2J+myREibjEpAcP2ScwCsxCMmkWkkmz kEyahaRlASPLKkbR1ILkguKk9FxDveLE3OLSvHS95PzcTYzgGH8mtYNxZYPFIUYBDkYlHt4K Tu1gIdbEsuLK3EOMEhzMSiK8zbE6wUK8KYmVValF+fFFpTmpxYcYk4EencgsJZqcD0w/eSXx hsYmZkaWRmYWRibm5qQJK4nzHmi1DhQSSE8sSc1OTS1ILYLZwsTBKdXAWHEipUF0LZ+4SoXx hUKRb/++fuaewfZ4cdW/wyvdYgS2ZHmZHVSoVgj+GSZvxj5RvGBBU1DBi+o+n/0Lf9yvCRAr ulK21OZz7NwzPneXf9mUWdhsU3L62+Z2Cw93xR45Bf2Kl8lXNxerXlzM8ss2Xertu3lffJdO kbHM4l/Oms98q0th2f4QJZbijERDLeai4kQAo43RMDUDAAA= 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"; + };