From patchwork Fri Mar 28 15:35:58 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhangfei Gao X-Patchwork-Id: 3904561 Return-Path: X-Original-To: patchwork-linux-arm@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 E3A939F2B6 for ; Fri, 28 Mar 2014 15:43:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0BFF920295 for ; Fri, 28 Mar 2014 15:43:00 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 04A2A20176 for ; Fri, 28 Mar 2014 15:42:59 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WTYvm-0004c0-JM; Fri, 28 Mar 2014 15:42:54 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WTYvj-00027Y-T8; Fri, 28 Mar 2014 15:42:51 +0000 Received: from mail-pa0-f53.google.com ([209.85.220.53]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WTYvg-000262-QJ for linux-arm-kernel@lists.infradead.org; Fri, 28 Mar 2014 15:42:49 +0000 Received: by mail-pa0-f53.google.com with SMTP id ld10so5116690pab.26 for ; Fri, 28 Mar 2014 08:42:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=S/o6havm6G7Tt1edfXTycRqhKNw7hf0DoiOT943g3I4=; b=FgtwOExWCJKj2GR6Rfu/rQwMdXzCs/ZbbD8Dt1/FODmYD6CJIY7x6Do1IT/jleCH4H ybkT1y14DxkCr+2Q1nPO5evFkl7kXCSrAAKzjkrdjv6IZ9GN4R9tXGOzs/AnMI6oVRIZ AvqqC7eXZBVDhc0OdUgp7hRkwaeUvztK0lbqAaerVXnc4CEDjcC1A3mPriljOu5QK40z 017fZZF1yOtVtJDTubDHVGO2BO9+qTwtEW+Spcp/ZBF3yv5uuD2XLWuTHEtYz3YJ6XAi CF3Zqz+0S0ppTF93xVGj7h9T5V//a9iWtjJO2h06eWK9deqPk1Izm841fnC1KuV1x/Ud 7Kdg== X-Gm-Message-State: ALoCoQkr9zotGDeQ6kcekv/TuV1pren/e4SQEbScoDyW+e98xjG8ntWPJgnMZP1DI5rVBNPr8LHL X-Received: by 10.66.192.162 with SMTP id hh2mr9238639pac.150.1396021016558; Fri, 28 Mar 2014 08:36:56 -0700 (PDT) Received: from localhost.localdomain ([114.97.98.42]) by mx.google.com with ESMTPSA id e6sm24545416pbg.4.2014.03.28.08.36.47 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 28 Mar 2014 08:36:55 -0700 (PDT) From: Zhangfei Gao To: davem@davemloft.net, linux@arm.linux.org.uk, arnd@arndb.de, f.fainelli@gmail.com, sergei.shtylyov@cogentembedded.com, mark.rutland@arm.com, David.Laight@ACULAB.COM, eric.dumazet@gmail.com Subject: [PATCH 1/3] Documentation: add Device tree bindings for Hisilicon hip04 ethernet Date: Fri, 28 Mar 2014 23:35:58 +0800 Message-Id: <1396020960-6170-2-git-send-email-zhangfei.gao@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1396020960-6170-1-git-send-email-zhangfei.gao@linaro.org> References: <1396020960-6170-1-git-send-email-zhangfei.gao@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140328_114248_920885_13A7E229 X-CRM114-Status: UNSURE ( 9.07 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) Cc: netdev@vger.kernel.org, Zhangfei Gao , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 This patch adds the Device Tree bindings for the Hisilicon hip04 Ethernet controller, including 100M / 1000M controller. Signed-off-by: Zhangfei Gao --- .../bindings/net/hisilicon-hip04-net.txt | 88 ++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt diff --git a/Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt b/Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt new file mode 100644 index 0000000..988fc69 --- /dev/null +++ b/Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt @@ -0,0 +1,88 @@ +Hisilicon hip04 Ethernet Controller + +* Ethernet controller node + +Required properties: +- compatible: should be "hisilicon,hip04-mac". +- reg: address and length of the register set for the device. +- interrupts: interrupt for the device. +- port-handle: + phandle, specifies a reference to the syscon ppe node + port, port number connected to the controller + channel, recv channel start from channel * number (RX_DESC_NUM) +- phy-mode: see ethernet.txt [1]. + +Optional properties: +- phy-handle: see ethernet.txt [1]. + +[1] Documentation/devicetree/bindings/net/ethernet.txt + + +* Ethernet ppe node: +Control rx & tx fifos of all ethernet controllers. +Have 2048 recv channels shared by all ethernet controllers, only if no overlap. +Each controller's recv channel start from channel * number (RX_DESC_NUM). + +Required properties: +- compatible: "hisilicon,hip04-ppe", "syscon". +- reg: address and length of the register set for the device. + + +* MDIO bus node: + +Required properties: + +- compatible: should be "hisilicon,hip04-mdio". +- Inherits from MDIO bus node binding [2] +[2] Documentation/devicetree/bindings/net/phy.txt + +Example: + mdio { + compatible = "hisilicon,hip04-mdio"; + reg = <0x28f1000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + marvell,reg-init = <18 0x14 0 0x8001>; + }; + + phy1: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + marvell,reg-init = <18 0x14 0 0x8001>; + }; + }; + + ppe: ppe@28c0000 { + compatible = "hisilicon,hip04-ppe", "syscon"; + reg = <0x28c0000 0x10000>; + }; + + fe: ethernet@28b0000 { + compatible = "hisilicon,hip04-mac"; + reg = <0x28b0000 0x10000>; + interrupts = <0 413 4>; + phy-mode = "mii"; + port-handle = <&ppe 31 0>; + }; + + ge0: ethernet@2800000 { + compatible = "hisilicon,hip04-mac"; + reg = <0x2800000 0x10000>; + interrupts = <0 402 4>; + phy-mode = "sgmii"; + port-handle = <&ppe 0 1>; + phy-handle = <&phy0>; + }; + + ge8: ethernet@2880000 { + compatible = "hisilicon,hip04-mac"; + reg = <0x2880000 0x10000>; + interrupts = <0 410 4>; + phy-mode = "sgmii"; + port-handle = <&ppe 8 2>; + phy-handle = <&phy1>; + };