From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6344DC3A589 for ; Tue, 20 Aug 2019 07:28:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2B7CD22DA7 for ; Tue, 20 Aug 2019 07:28:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="GFJcxqZh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729376AbfHTH2r (ORCPT ); Tue, 20 Aug 2019 03:28:47 -0400 Received: from mail-eopbgr50042.outbound.protection.outlook.com ([40.107.5.42]:35297 "EHLO EUR03-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729370AbfHTH2r (ORCPT ); Tue, 20 Aug 2019 03:28:47 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=OAb1XY6XALShoMYDbq9nvBZscpHkJFKPpUVzBMA5/rN/F5iqj550wIcXy+FOfXYcRPqIlmjT52IOP6un0DKP5ac5Tjgo1BGNF8XyoJZKE2fZtMLV3BHnQcpy1PTvZTfbiiz/pZh+UhPk66buUrRPpl1AdQM6hBgxYXd/oSWFPeIEEB5HOjQ6G3NUh5dq+4HgQH3A3fdGOFyuDt0AbhaqASq/ia9O6DRdPG2l6XZrR3Qx+JwFr8fKxfQeg8Uoy9MI/zyBZdQAR3fyWsrklveW5nBaUuAnQyNkIYiGRSckQraOq1Q2mtGsqOCnK1wdwZGvR4QXqMKllLaZaRhW9DFD6Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=P5i9txYWJMT8MYt5B7mqevbBv2T1FIEyxwXnJSDNCcI=; b=SWceyVir+17JIjIpXHoA4t2XpcSBE1WBJGvmrxx9hViAlRZGnaAbPPk1vtFf9Mnsv6ZhMjM9zoTqwcIkYPxfzhxEfQy+cYvEGdv7y0HP5+CDwszwTVZgL7INxU02poA6qj8dvG9bZTC4DtCvcHpiQS8gGgqeGjRWoHhoQH5uxwHCElBZod2Fy26tD5OmBY9z7OZOiM//D0a0KWGegDH2B38fl3uK5/qp0MqyfqQqccKuP57uX1sB76XCseR9KAYRIY00wHE/I52mX8ncUW+q/ZgLOWgxjzUI4Xqjv66jE1LaTPkgg6S+mKdCxbxmWk/P3nRdaWB92hfJy9m2LMwcvg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=P5i9txYWJMT8MYt5B7mqevbBv2T1FIEyxwXnJSDNCcI=; b=GFJcxqZhkN9af3rGw0/JqeySkeOrBZ+aYUsTVfMvk7X7zKzo9lndeG4XBiUeY87Ts9dMsKYCsnsDCrM2/4ZP54992tKc1RkKqPXGJmgZJltNmdqrSp3GBaykXEwg5zh1jhtHiPJEUymjG2cdvM2yBEcFiyklI3NHRZrDska5dLU= Received: from DB8PR04MB6747.eurprd04.prod.outlook.com (20.179.250.159) by DB8PR04MB5627.eurprd04.prod.outlook.com (20.179.9.77) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2178.18; Tue, 20 Aug 2019 07:28:43 +0000 Received: from DB8PR04MB6747.eurprd04.prod.outlook.com ([fe80::19ec:cddf:5e07:37eb]) by DB8PR04MB6747.eurprd04.prod.outlook.com ([fe80::19ec:cddf:5e07:37eb%3]) with mapi id 15.20.2178.018; Tue, 20 Aug 2019 07:28:43 +0000 From: "Z.q. Hou" To: "linux-pci@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "gustavo.pimentel@synopsys.com" , "jingoohan1@gmail.com" , "bhelgaas@google.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , Leo Li , "lorenzo.pieralisi@arm.com" , "andrew.murray@arm.com" CC: "M.h. Lian" , "Z.q. Hou" Subject: [PATCHv2 1/4] dt-bindings: PCI: designware: Remove the num-lanes from Required properties Thread-Topic: [PATCHv2 1/4] dt-bindings: PCI: designware: Remove the num-lanes from Required properties Thread-Index: AQHVVyjlrdLaxDNDsUGTjgUCHNzTaQ== Date: Tue, 20 Aug 2019 07:28:43 +0000 Message-ID: <20190820073022.24217-2-Zhiqiang.Hou@nxp.com> References: <20190820073022.24217-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20190820073022.24217-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK0P153CA0030.APCP153.PROD.OUTLOOK.COM (2603:1096:203:17::18) To DB8PR04MB6747.eurprd04.prod.outlook.com (2603:10a6:10:10b::31) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 82144e1d-aa0f-43fd-b2a2-08d725400796 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600148)(711020)(4605104)(1401327)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020);SRVR:DB8PR04MB5627; x-ms-traffictypediagnostic: DB8PR04MB5627: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7691; x-forefront-prvs: 013568035E x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(376002)(346002)(396003)(366004)(39860400002)(136003)(199004)(189003)(54534003)(2616005)(4326008)(6512007)(1076003)(66446008)(66476007)(476003)(76176011)(99286004)(66066001)(6436002)(478600001)(71200400001)(81156014)(66946007)(71190400001)(52116002)(66556008)(54906003)(110136005)(81166006)(7736002)(14454004)(305945005)(8676002)(316002)(8936002)(7416002)(25786009)(3846002)(6486002)(14444005)(486006)(256004)(64756008)(53936002)(86362001)(386003)(186003)(6506007)(6116002)(2906002)(5660300002)(446003)(2501003)(102836004)(26005)(2201001)(36756003)(11346002)(50226002)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:DB8PR04MB5627;H:DB8PR04MB6747.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: usoT+PFsZrxs5ZSa2zcdhD8xpeh/uZ+SxcMI9iBDI7PPpuUuNN5vXBWvw/k13EqUnSIXWasE6gtcbtB3XiXNvVDSJhGRM9O+ePSGQEBHngP9WEFss610c2B5T/kQqScHpVQlVuzUQqxK5lvQ5cXrcpJmZ1anUlsxGLdr0coB+xQ5RtbXN1ULRglUT7Ohtdt9rTNMzincsedNbu2fsiGVBu+0WSraiZh1bvUFdZ0DO2H3WPBHXtHBG12+mrmMD8NwnSYLEuv8LCiUoB/c/SZ4CtsNUMgy4JGcreuG6oCcYm4pGfGlckOYZ3ZO/LML7rIv+I8dsFIAEBlm3Uki7skLOioY6r9aCtiU4Xcl0xpdI/wbhPNmCWsIH+PGOpc5aIbmFbyISl6Zk6NrwZMkOsvxiFxwCtAF5nu7I1ra6xq97m8= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 82144e1d-aa0f-43fd-b2a2-08d725400796 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Aug 2019 07:28:43.6313 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 4euP2iQ+pL7ViGXth6D1qr44FMPWubR53Qa/2buAr1qNof7HBYHAkDOrZPDmWVk9ddyadI1c+nqnWKk1eOBabg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB5627 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Hou Zhiqiang The num-lanes is not a mandatory property, e.g. on FSL Layerscape SoCs, the PCIe link training is completed automatically base on the selected SerDes protocol, it doesn't need the num-lanes to set-up the link width. It is previously in both Required and Optional properties, let's remove it from the Required properties. Signed-off-by: Hou Zhiqiang --- V2: - Reworded the change log and subject. - Fixed a typo in subject. Documentation/devicetree/bindings/pci/designware-pcie.txt | 1 - 1 file changed, 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Do= cumentation/devicetree/bindings/pci/designware-pcie.txt index 5561a1c060d0..bd880df39a79 100644 --- a/Documentation/devicetree/bindings/pci/designware-pcie.txt +++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt @@ -11,7 +11,6 @@ Required properties: the ATU address space. (The old way of getting the configuration address space from "ranges" is deprecated and should be avoided.) -- num-lanes: number of lanes to use RC mode: - #address-cells: set to <3> - #size-cells: set to <2> --=20 2.17.1