From patchwork Tue Jan 13 09:11:28 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ding Tianhong X-Patchwork-Id: 5618471 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4560CC058D for ; Tue, 13 Jan 2015 09:17:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6C6C920561 for ; Tue, 13 Jan 2015 09:17:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (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 7F4DE20394 for ; Tue, 13 Jan 2015 09:17:55 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YAxZQ-0000Jk-DY; Tue, 13 Jan 2015 09:15:28 +0000 Received: from szxga01-in.huawei.com ([119.145.14.64]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YAxZL-0007Q6-9X for linux-arm-kernel@lists.infradead.org; Tue, 13 Jan 2015 09:15:25 +0000 Received: from 172.24.2.119 (EHLO szxeml463-hub.china.huawei.com) ([172.24.2.119]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CHQ17454; Tue, 13 Jan 2015 17:11:41 +0800 (CST) Received: from localhost (10.177.22.246) by szxeml463-hub.china.huawei.com (10.82.67.206) with Microsoft SMTP Server id 14.3.158.1; Tue, 13 Jan 2015 17:11:33 +0800 From: Ding Tianhong To: , , , , Subject: [PATCH net-next v12 1/3] Documentation: add Device tree bindings for Hisilicon hip04 ethernet Date: Tue, 13 Jan 2015 17:11:28 +0800 Message-ID: <1421140290-5492-2-git-send-email-dingtianhong@huawei.com> X-Mailer: git-send-email 1.8.5.2.msysgit.0 In-Reply-To: <1421140290-5492-1-git-send-email-dingtianhong@huawei.com> References: <1421140290-5492-1-git-send-email-dingtianhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.22.246] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150113_011524_898132_8C4059C7 X-CRM114-Status: UNSURE ( 8.03 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: devicetree@vger.kernel.org, linux@arm.linux.org.uk, sergei.shtylyov@cogentembedded.com, eric.dumazet@gmail.com, netdev@vger.kernel.org, xuwei5@hisilicon.com, zhangfei.gao@linaro.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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: Zhangfei Gao This patch adds the Device Tree bindings for the Hisilicon hip04 Ethernet controller, including 100M / 1000M controller. Signed-off-by: Zhangfei Gao Signed-off-by: Ding Tianhong --- .../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>; + };