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Hou" X-Patchwork-Id: 1145467 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="JXD0SZ3F"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 466N3h1b4wz9sNp for ; Mon, 12 Aug 2019 14:22:24 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726758AbfHLEWW (ORCPT ); Mon, 12 Aug 2019 00:22:22 -0400 Received: from mail-eopbgr40052.outbound.protection.outlook.com ([40.107.4.52]:41425 "EHLO EUR03-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726185AbfHLEWV (ORCPT ); Mon, 12 Aug 2019 00:22:21 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=BsF7YDn4UMkgmO7EvsuLs6UkisyVu0l67sBdJnm2nApD05joUeZNr1L+uHnLR7XTW3iEQgoZPHwFUp5sF8GaF6yk/hGEXal96Gupvb4RyUBtHmpcvO4tCv0kZTvhoobZ7rV03TQWcVRsr68nWCt2ooslPAEJDyhn4BQf8PozDGlComjMvHkN+pMyyLod3mg12ZkU5HRSASJuADS1BhnX3KBiIulQb7VQmAE70z7NjdR3efpt0J0WAjqB2hDYgHKFxCnDghbDFntaq313XCR+lrpRfpbd2P515oOSQRB4HIOsVjC5n/33etvFabu6Qp6wz6PzDr6Va9X3VU1fNJcfEQ== 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=EG700lrQm+MfmR0ADwb4ksaoTp9Dv3tRaZ4l1aDvzFw=; b=Gnn69kP3Em2dMYZy1iWb6cBFc/H1wIr/Xj8vtHHd6CpCNfR75yk3NNiOTPpxb/CB32W9IRAB3SUsH3p/wmwlyHuRbeDKGVkEe5CkYBp49t+604hggo7hnHuG4D1NPK0tRZLiVJPm/FTsIXFouTELdjem3Ry1B1MgYPyRCiUnKVNkG2yDAy5Qu464krXG7wWAtt8DYGNoebmNrGkZCEDvxYxrLQw5+VTmBnRsN+LDQqTcN0hl294b7AH14n1FNS+DsOzJmCnFi2MzVLHo9ZKE/lhHLNfpydYuRPD8HErn60ZgINpfWLDNhu/pVW694IdVMSBuawfqt6bsHSL5BfoKKQ== 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=EG700lrQm+MfmR0ADwb4ksaoTp9Dv3tRaZ4l1aDvzFw=; b=JXD0SZ3FC4PrwS9I/YIZLqm3RhfSUINtbm4JzvMLF1tvH5Nl3e0Q/pStNcQkpJRlVMu9eSn5HD4T5AMUTsLuvq/9RxIlWG6up5fTqheWm4BHRzRVn3kkoIk8UiwXlmsh3fMYAP3sxu6+zCU5iYv8vZyGplMPu1VL1LUZtboK+LE= Received: from DB8PR04MB6747.eurprd04.prod.outlook.com (20.179.250.159) by DB8PR04MB5931.eurprd04.prod.outlook.com (20.179.11.140) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2157.23; Mon, 12 Aug 2019 04:22:17 +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 15.20.2157.015; Mon, 12 Aug 2019 04:22:16 +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" CC: "M.h. Lian" , "Z.q. Hou" Subject: [PATCH 1/4] dt-bingings: PCI: Remove the num-lanes from Required properties Thread-Topic: [PATCH 1/4] dt-bingings: PCI: Remove the num-lanes from Required properties Thread-Index: AQHVUMWGvFlksd6l7UqMedZRUuiO6A== Date: Mon, 12 Aug 2019 04:22:16 +0000 Message-ID: <20190812042435.25102-2-Zhiqiang.Hou@nxp.com> References: <20190812042435.25102-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20190812042435.25102-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK0PR03CA0060.apcprd03.prod.outlook.com (2603:1096:203:52::24) 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: 5e06ed89-0d88-40d7-3be3-08d71edca876 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:DB8PR04MB5931; x-ms-traffictypediagnostic: DB8PR04MB5931: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7219; x-forefront-prvs: 012792EC17 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(4636009)(346002)(136003)(376002)(39860400002)(396003)(366004)(189003)(199004)(6436002)(256004)(25786009)(14444005)(66476007)(66556008)(66946007)(50226002)(2616005)(476003)(64756008)(186003)(11346002)(446003)(486006)(6486002)(66066001)(66446008)(53936002)(7416002)(71190400001)(6512007)(71200400001)(2501003)(8936002)(4326008)(8676002)(6116002)(3846002)(76176011)(52116002)(110136005)(54906003)(305945005)(7736002)(1076003)(81166006)(81156014)(86362001)(5660300002)(14454004)(26005)(478600001)(36756003)(2201001)(2906002)(386003)(6506007)(102836004)(99286004)(316002)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:DB8PR04MB5931; H:DB8PR04MB6747.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A: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: u6FWg3+Qd4iFxajy3eOCHG9ZgqmDrn3cEVCB5vZl1D0RcBtsYbZNN/NQyKMR2QtVHrOPVm4WTONCEcGp1Caqhh9U1Y3B/ZcAj4Pet5XWN4GqO/UpLwEFyCDD1zGEcgzxVIhd6YlZkd9er710IGGA+mBHVwQKO7+y5dpYeTLUkGHnHm2k2WNh1K7BZcntR/3Mcmqk0h5AYrd5y9ejdy/UnvK9cRoiuL4j/tryBTarkbU+cWxGP0vOsxw+43N+G+Itf9hlHP4KTa62rfGfdwafLyMz/lP71/xlHyWEfK1in76573X3ceEG+GSTcMUrAEh+D8UfYFITRZsaXxhn7/X/UjvH8ByhzYINYxF2y9ILqayT853pP/Ef2S1oAvrkBiOBnYy1qZyCAvqiakBlCVpEx5FY65pHsdT2Qwlprip3bnU= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5e06ed89-0d88-40d7-3be3-08d71edca876 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Aug 2019 04:22:16.8301 (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: 22x7u6ULxGDAAuV3q5LGQEtMiD9sIcaW6R+1KFjrYIC8uK6a/gHKbYnR8jeg5znjuAVagME98N8gUP5F1LYzcQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB5931 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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 has been added in the Optional properties. This patch is to remove it from the Required properties. Signed-off-by: Hou Zhiqiang --- Documentation/devicetree/bindings/pci/designware-pcie.txt | 1 - 1 file changed, 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/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>