From patchwork Tue Apr 6 09:04:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Z.Q. Hou" X-Patchwork-Id: 12184571 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 13AF2C433B4 for ; Tue, 6 Apr 2021 08:59:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C4B7261284 for ; Tue, 6 Apr 2021 08:59:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244751AbhDFI7S (ORCPT ); Tue, 6 Apr 2021 04:59:18 -0400 Received: from mail-db8eur05on2068.outbound.protection.outlook.com ([40.107.20.68]:58766 "EHLO EUR05-DB8-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S244698AbhDFI7N (ORCPT ); Tue, 6 Apr 2021 04:59:13 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=CvZ35wPPkPbtuMkjG8yp6sdywZf1O6Cp6nP4NHJXuMz8GH14Aywl96JzTIZJkD5pLOwNCfoebsupZ6UnANGJUbkzRZcJBBlCRNLZGjLIDcT3+jh5gfkuZHR+SzGm/c/vcIlDe/IXhofAlMttnAsHVV1p7CqD+XoBM50PvFZgJK9b3hdhfGbeKrx1OSmkXwsbMYTHigwrUP62VTGC7janOSqaGNl62PBvf+hKK4Z3NpGFng4d0mMtViDjZujgaWv3zBZmFiC5DR3BXuel+xi9DuUm2fd+Z0AeAZGKumn2UDjNv23XFOy9eLpFBWqq0P2wWLNWD7DHpHAxQh+VoEqI8A== 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=GiZQScdrZSLaXkoPzS0Kv+yNE8qlo9V98zKJ+o6AJ+o=; b=DMA5UBn/1h4QrwQskkedzuhi01/XLsHd3UeryBG5TX4rh8+02gG7wPHuyJEV15pRWxzV92yxc5pL8mC3g2BdcrkMFMsROSMFxhZN+/NaXOy0JDGlZnnwYpxIsY/YrDZ74CC/DfIodrCvEgVJH+xZ69D3BV/xNiv7Ikzb8CEfTuITrnlk9OrxrQ9Hd0foUplEoGpJDGXFc72JnImhzSD9kXU0mYqmYsqOUFbYfxycosGOHTSr5ZHGujUqia/xJFGiyeDfAWSbOJ5ZLLmXEQxifDHou9N0gKizAgMJnR8RNN3OO8uL6VqpQCohjyLAEemTz5pyys89WCeeR/MJ1t0ctg== 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=GiZQScdrZSLaXkoPzS0Kv+yNE8qlo9V98zKJ+o6AJ+o=; b=BbWjbwFB539ut0taeL1juJ3GdiRHJu+tmqiyAxzcmBtkdQwEUHeBTtSVqBwA9rzT+VYRXEtWiatlYDInnGDwLs0Js56X3xVoeDRFzPofvtNIHWLLiNbrsjT69v4f/ITpfNoMX0ZDXT1FI2UdOLtVJK5lOfm1jrh7PSdyzV1/q18= Authentication-Results: vger.kernel.org; dkim=none (message not signed) header.d=none;vger.kernel.org; dmarc=none action=none header.from=nxp.com; Received: from HE1PR0402MB3371.eurprd04.prod.outlook.com (2603:10a6:7:85::27) by HE1PR0402MB3516.eurprd04.prod.outlook.com (2603:10a6:7:86::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3999.32; Tue, 6 Apr 2021 08:58:46 +0000 Received: from HE1PR0402MB3371.eurprd04.prod.outlook.com ([fe80::5df8:1a69:47c3:44fc]) by HE1PR0402MB3371.eurprd04.prod.outlook.com ([fe80::5df8:1a69:47c3:44fc%3]) with mapi id 15.20.3999.032; Tue, 6 Apr 2021 08:58:46 +0000 From: Zhiqiang Hou To: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, lorenzo.pieralisi@arm.com, robh+dt@kernel.org, bhelgaas@google.com, shawnguo@kernel.org, leoyang.li@nxp.com, gustavo.pimentel@synopsys.com Cc: minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, Hou Zhiqiang Subject: [PATCHv4 4/6] dt-bindings: pci: layerscape-pci: Update the description of SCFG property Date: Tue, 6 Apr 2021 17:04:47 +0800 Message-Id: <20210406090449.36352-5-Zhiqiang.Hou@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210406090449.36352-1-Zhiqiang.Hou@nxp.com> References: <20210406090449.36352-1-Zhiqiang.Hou@nxp.com> X-Originating-IP: [119.31.174.73] X-ClientProxiedBy: HK2PR06CA0001.apcprd06.prod.outlook.com (2603:1096:202:2e::13) To HE1PR0402MB3371.eurprd04.prod.outlook.com (2603:10a6:7:85::27) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.73) by HK2PR06CA0001.apcprd06.prod.outlook.com (2603:1096:202:2e::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3999.27 via Frontend Transport; Tue, 6 Apr 2021 08:58:41 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: a76df81a-1c5d-49b8-564d-08d8f8da2faf X-MS-TrafficTypeDiagnostic: HE1PR0402MB3516: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6430; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:HE1PR0402MB3371.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(39860400002)(366004)(376002)(136003)(346002)(396003)(6506007)(52116002)(83380400001)(8936002)(38100700001)(921005)(6512007)(66946007)(15650500001)(2906002)(2616005)(956004)(5660300002)(86362001)(478600001)(6486002)(26005)(16526019)(186003)(36756003)(1076003)(38350700001)(8676002)(4326008)(66556008)(66476007)(69590400012)(316002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: a76df81a-1c5d-49b8-564d-08d8f8da2faf X-MS-Exchange-CrossTenant-AuthSource: HE1PR0402MB3371.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Apr 2021 08:58:46.5210 (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: PYO8D3/i0H2kHbxndFintCtR9wPDhljPJZH5B9CZ0cDP+WmkNbUaF/EwB/cU9JjwlwPD1RutEbbll+vETJfBPw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR0402MB3516 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Hou Zhiqiang Update the description of the second entry of 'fsl,pcie-scfg' property, as the LS1043A PCIe controller also has some control registers in SCFG block, while it has 3 controllers. Signed-off-by: Hou Zhiqiang Acked-by: Rob Herring --- V4: - Rebased against the latest code base Documentation/devicetree/bindings/pci/layerscape-pci.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt index d633c1fabdb4..8231f6729385 100644 --- a/Documentation/devicetree/bindings/pci/layerscape-pci.txt +++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt @@ -34,7 +34,7 @@ Required properties: "intr": The interrupt that is asserted for controller interrupts - fsl,pcie-scfg: Must include two entries. The first entry must be a link to the SCFG device node - The second entry must be '0' or '1' based on physical PCIe controller index. + The second entry is the physical PCIe controller index starting from '0'. This is used to get SCFG PEXN registers - dma-coherent: Indicates that the hardware IP block can ensure the coherency of the data transferred from/to the IP block. This can avoid the software