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[209.132.180.67]) by mx.google.com with ESMTP id vu10si1895999pbc.138.2014.03.20.10.27.11; Thu, 20 Mar 2014 10:27:11 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of netdev-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759434AbaCTR0Y (ORCPT + 4 others); Thu, 20 Mar 2014 13:26:24 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:39020 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759358AbaCTR0L (ORCPT ); Thu, 20 Mar 2014 13:26:11 -0400 Received: from epcpsbgr5.samsung.com (u145.gpu120.samsung.co.kr [203.254.230.145]) by mailout4.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N2Q00DC6WFLCW00@mailout4.samsung.com>; Fri, 21 Mar 2014 02:26:09 +0900 (KST) Received: from epcpsbgm2.samsung.com ( [203.254.230.51]) by epcpsbgr5.samsung.com (EPCPMTA) with SMTP id 1B.28.14803.1B42B235; Fri, 21 Mar 2014 02:26:09 +0900 (KST) X-AuditID: cbfee691-b7efc6d0000039d3-37-532b24b1638e Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id A4.ED.28157.0B42B235; Fri, 21 Mar 2014 02:26:08 +0900 (KST) Received: from VISITOR1LAB ([105.128.34.229]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0N2Q0090WWFAQ850@mmp1.samsung.com>; Fri, 21 Mar 2014 02:26:08 +0900 (KST) From: Byungho An To: 'netdev' , linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Cc: 'David Miller' , 'GIRISH K S' , 'SIVAREDDY KALLAM' , 'Vipul Chandrakant' , 'Ilho Lee' Subject: [PATCH V8 1/7] sxgbe: Add device-tree binding support document Date: Thu, 20 Mar 2014 10:25:59 -0700 Message-id: <012e01cf4461$79852880$6c8f7980$@samsung.com> MIME-version: 1.0 X-Mailer: Microsoft Outlook 14.0 Thread-index: Ac9EYNNiPeBFx9eFRGeXd61HIRsHRQ== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrGIsWRmVeSWpSXmKPExsVy+t8zY92NKtrBBm+3M1vMOd/CYjH/yDlW i6P/FjJazD+6g8lixvl9TBbHFohZrGjaymixbcEFZgcOjy0rbzJ59G1ZxejxeZNcAHMUl01K ak5mWWqRvl0CV8avF01MBa1SFb+mHmNsYHwm0sXIySEhYCLRcGQfK4QtJnHh3nq2LkYuDiGB ZYwS8798Y4Ip+jj3J1RiEaPE1lmvWCGcv4wSxzY+YgSpYhNQk2ieeZkNxBYRSJPYfWkPM0gR s8A1Roltvx+zgCSEBdwlZv6/D9bAIqAq8X3jL7AGXgFLick7NzJB2IISPybfA6tnFtCSWL/z OBOELS+xec1bZoiTFCR2nH3NCLFMT2Li4bOMEDXiEpMePGQHWSwhcIxdomXZP1aIZQIS3yYf AhrKAZSQldh0AGqOpMTBFTdYJjCKzUKyehaS1bOQrJ6FZMUCRpZVjKKpBckFxUnpRaZ6xYm5 xaV56XrJ+bmbGCFxOHEH4/0D1ocYk4HWT2SWEk3OB8ZxXkm8obGZkYWpiamxkbmlGWnCSuK8 6Y+SgoQE0hNLUrNTUwtSi+KLSnNSiw8xMnFwSjUwcsy/xTTtfMrvIGbBH5s+FIaERW19m/eY /VbYd+WDUh+vefk2G32qlg44ZtZrvoH15HIVyc3OtlKbDC6kSi2veJP1/bzygso6Cf1XV5c3 mN+xPGNpqlO6Q/iSTk109R/D6Q9mph0pes5jsnZWJ6fWSpEdG4wm3V/wzpshd+PZA3vWptT8 +7kpWImlOCPRUIu5qDgRAO5nakbZAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrMKsWRmVeSWpSXmKPExsVy+t9jAd0NKtrBBstbrC3mnG9hsZh/5Byr xdF/Cxkt5h/dwWQx4/w+JotjC8QsVjRtZbTYtuACswOHx5aVN5k8+rasYvT4vEkugDmqgdEm IzUxJbVIITUvOT8lMy/dVsk7ON453tTMwFDX0NLCXEkhLzE31VbJxSdA1y0zB+gCJYWyxJxS oFBAYnGxkr4dpgmhIW66FjCNEbq+IUFwPUYGaCBhHWPGrxdNTAWtUhW/ph5jbGB8JtLFyMkh IWAi8XHuTzYIW0ziwr31QDYXh5DAIkaJrbNesUI4fxkljm18xAhSxSagJtE88zJYh4hAmsTu S3uYQYqYBa4xSmz7/ZgFJCEs4C4x8/99sAYWAVWJ7xt/gTXwClhKTN65kQnCFpT4MfkeWD2z gJbE+p3HmSBseYnNa94yQ5ykILHj7GtGiGV6EhMPn2WEqBGXmPTgIfsERoFZSEbNQjJqFpJR s5C0LGBkWcUomlqQXFCclJ5rpFecmFtcmpeul5yfu4kRHOXPpHcwrmqwOMQowMGoxMNbwakd LMSaWFZcmXuIUYKDWUmEt1ABKMSbklhZlVqUH19UmpNafIgxGejTicxSosn5wASUVxJvaGxi ZmRpZGZhZGJuTpqwkjjvwVbrQCGB9MSS1OzU1ILUIpgtTBycUg2M8zbcnb7+G6+e7N1T3n+n HHinrs+1seEo+8zXJ2aa89zrm8HYxBsQMW/ZtvSDovZKkRN3TvF+E96/Ya1bsHr9ZrUvrc4N /16r71yaNy++/erDbt6YdWUqlX4mqvEKVwpyLn6oCTb+GuD/rinw+JmalMOvucWPGmTpcadN aK+aff+Ql2Fl8zV9JZbijERDLeai4kQAyjwQRTYDAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: netdev@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: bh74.an@samsung.com X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.220.179 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit Content-language: en-us 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 | 60 ++++++++++++++++++++ 1 file changed, 60 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..231acf8 --- /dev/null +++ b/Documentation/devicetree/bindings/net/samsung-sxgbe.txt @@ -0,0 +1,60 @@ +* 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. +- samsung,adv-addr-mode: Boolean, Program the DMA to use Enhanced address mode. + When enhanced address mode is needed, it can be set. +- samsung,force-thresh-dma-mode: Boolean, Force DMA to use the threshold mode + for both tx and rx. +- samsung,force-sf-dma-mode: Boolean, Force DMA to use the Store and Forward + mode for both tx and rx. This flag is ignored if force-thresh-dma-mode is set. + +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> + samsung,adv-addr-mode = "true" + samsung,force-sf-dma-mode = "true" + mac-address = [ 00 11 22 33 44 55 ]; /* Filled in by U-Boot */ + max-frame-size = <9000>; + phy-mode = "xgmii"; + };