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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 369C1C10DCE for ; Fri, 8 Dec 2023 09:14:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233233AbjLHJOK (ORCPT ); Fri, 8 Dec 2023 04:14:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231863AbjLHJOI (ORCPT ); Fri, 8 Dec 2023 04:14:08 -0500 Received: from EUR02-AM0-obe.outbound.protection.outlook.com (mail-am0eur02on2081.outbound.protection.outlook.com [40.107.247.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66E1E1703; Fri, 8 Dec 2023 01:14:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PlJ7IX+XTS9TQLwHfCOmmcxW/01b8D8RRHMU0mzt6RdV+WRj20MIZ4x8cZL/a/yOQwywhVfdqfROBJd3ywNxi5vDboaGRf4Cr7gw7lJpoDEQDmLDAs5nKvSKsX1QAuewGWfozEa48uttGFb5GFGQtEWJkZ6gI/hDXjABwh1jeXSXDnO7cg7nZBwWrdmrto1l3kOSrb5q5jMhHrlxcrRDGMsdj9wjUnBucOfoqs6E6qxDvjk4neN/eylzueZuYwzOmxt04gW47HzVzMdhZ6PyJVqZUR+os6yPEqlme3yyusfrhNiUNgy8MKDtPwmW2okiPZi0i2xAqVRMW7HqryPTEA== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=+kC1w1bXoFTBQGGU4j5WpDm8ytNSiedyJ89xDQ9f0gU=; b=OxMF6/Wyem/6x/STGYFwsmjL2Zhz+tZu3g92mJjzW2ylqNZp6rSrMtWZAM01mXasgnXYVkLO3ZlGzQnxw8DgOuVtyKzn7xVK/ewP4yK+JA4FISZmf1m/8Kj4OoKfBtbP99Yj1kgRDZDRFijpzhYd57JLmXj3JHmaEyF3eNKhFqV5ku5KllD8KHsDRAmclZppeKw88ViX9kUavACCenFFWo7yguGTDS2zUDMo2yeD+U96p23yekEuX6n2EE5HfNnHaEMBvwaUYg43ghf/QDmBRIuBB/VSXwfcNl+OPW0iExMW1cRvEf+BwJ9CY0tT0oceiSKIZAskyoTyZQWTkz2xYg== 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=+kC1w1bXoFTBQGGU4j5WpDm8ytNSiedyJ89xDQ9f0gU=; b=YGLaoYCWOsvseLPfAGnIpdh+M68IYMmLFJCGU2HDYPoZUjfRTi6+OyPqqgdrudUj0rBGHJJf0JUKx8/I+T8j0j7gIi4g9px0U97yWuV05tLIsPudRQxSR1MyuB5h+XwXCeDTb8xFQQ0CpO3/ohKngbJmU5xmAe3ZIYFf6WjGPDU= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AS8PR04MB8404.eurprd04.prod.outlook.com (2603:10a6:20b:3f8::7) by AM8PR04MB7284.eurprd04.prod.outlook.com (2603:10a6:20b:1dc::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7068.28; Fri, 8 Dec 2023 09:14:11 +0000 Received: from AS8PR04MB8404.eurprd04.prod.outlook.com ([fe80::3627:208e:4d62:1e2a]) by AS8PR04MB8404.eurprd04.prod.outlook.com ([fe80::3627:208e:4d62:1e2a%6]) with mapi id 15.20.7068.028; Fri, 8 Dec 2023 09:14:11 +0000 From: Sherry Sun To: hongxing.zhu@nxp.com, l.stach@pengutronix.de, lpieralisi@kernel.org, kw@linux.com, robh@kernel.org, bhelgaas@google.com, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com Cc: linux-imx@nxp.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/4] PCI: imx6: Add pci host wakeup support Date: Fri, 8 Dec 2023 17:13:51 +0800 Message-Id: <20231208091355.1417292-1-sherry.sun@nxp.com> X-Mailer: git-send-email 2.34.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SI2PR06CA0006.apcprd06.prod.outlook.com (2603:1096:4:186::19) To AS8PR04MB8404.eurprd04.prod.outlook.com (2603:10a6:20b:3f8::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS8PR04MB8404:EE_|AM8PR04MB7284:EE_ X-MS-Office365-Filtering-Correlation-Id: b65f4cc2-151d-40a7-1488-08dbf7ce0a76 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 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:AS8PR04MB8404.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(39860400002)(346002)(376002)(396003)(136003)(366004)(230922051799003)(1800799012)(451199024)(64100799003)(186009)(8936002)(1076003)(26005)(2616005)(52116002)(6506007)(6512007)(5660300002)(6666004)(4326008)(44832011)(41300700001)(2906002)(7416002)(4744005)(6486002)(478600001)(316002)(66946007)(66476007)(66556008)(8676002)(86362001)(36756003)(38100700002)(38350700005)(921008);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?GnJpyv1C38bbYEaiLEqdQSlEENAEJCBxDrVLaSmHhNuHSNoaNCH1s2xlsxyo?= =?us-ascii?Q?9oUJn/u5O1B02RacfdqR0sxxkU0ucVxITOff5b+2X55xjsRLwBaGqlDGz8sq?= =?us-ascii?Q?Cv3rOu3P9ZiIeMIlgO8+yQ/KwhufmikGtBKL6K/wZ6gf6iYpro6TzhRqivOL?= =?us-ascii?Q?hlCISVPvHH/5S2XWkDXhJdNwhmoA5V/0qMTchqRVPICU8riIJ611SuYal5Vy?= =?us-ascii?Q?tT/DB1NYYVlTJITUJSDWQ2ZiZdOALqkHeK70DtQNOiNFRN6oXGksocs3DPpZ?= =?us-ascii?Q?R1YOkCOKChv7/4NnW2vyzb+Z6ufmJQdmR8m9LMTT+gw/KUkhI6liyO3ZsYyj?= =?us-ascii?Q?ItagF2uxKztytGm+O28ZbJGdPz9/KUGPvCzc6DOkJngbeQYrJyr74gVaA5fS?= =?us-ascii?Q?2PLWhyHfaIYzsnBaBpjdGh4mPmE0GAywCJIAqmGabnM1+vTGK4ig9p2rJzER?= =?us-ascii?Q?8olxhIJ8FXTXuKAfjDCnL58+cNs809LIieVi9n6t5JbdUMne/fCXGREUQeTP?= =?us-ascii?Q?H+DzQAE+kS3ytfdKAIkpW1swmYJMlJyk0+HGt/OD5zuo8/PLEMIo0NQ0S4Wi?= =?us-ascii?Q?ID6i43ysmhPEzuAbEysPpWUC6kwWJ+hSMsn84IYxluM3YTZKeucYHqe8hji3?= =?us-ascii?Q?fnOnp+N1mQuq1L/58KSzzoAdBpCjQeiubOO4Vy2rWm2DF6+dGKjWsW0swxth?= =?us-ascii?Q?uobRt/CV0YLdN+fA/WfzhvhCH3JgXWtwHYUt+3720YbQ62RXNH4NTuSC7/d8?= =?us-ascii?Q?EgB0Xgko15MSwdQpcu8EnSEeXxHYCVOu3F7K+VYrbE0WtflhaLH+zSOb4Qf5?= =?us-ascii?Q?bcDwvyZVnHWlvxKaICbx+hD934ogdw6D9CIrGIIXp6gS6ixH3Mf+m3rM9Ybc?= =?us-ascii?Q?/MK4tZaSx6pyL6habTuRdzq0em0dKhYhx/kQe4a79d5gZEF5y/90YcyM5pKA?= =?us-ascii?Q?hwPTadh2uiBvWmPpXC7ERCw4NBU9Ji46zDcvb5Jx3GvFSaWFNSjPNxETjasS?= =?us-ascii?Q?HKtbcPAx+CdDWPfxfd01W9fVDZjZK34lzWgdrXf7bdlwZqbJ+5QwksVKXNU8?= =?us-ascii?Q?Z5cKL+/tTqRlqMoBPfmVmzg6A7qfEArHBG9TIvqyNzsWdw4nHDAUX7w1NGMc?= =?us-ascii?Q?4xX8MaGhCin9VPOI2/hL7aapR9RBB6u1dxV/rG8giPlp/m9+b62ZcQRwd+OT?= =?us-ascii?Q?wWzu0PKHa1LusEIPEPT1XOUckVQT27/YNMTi3ob9nRKhzTJxOTLCwZfsWOsi?= =?us-ascii?Q?6B9EPb7QUAGhIRC/vBv+Nsu0dcR7NZJiFYO/sAqFVB2Tf8LfRikBhxWrEGuW?= =?us-ascii?Q?M9hkCJkae6YwgCVCl/3cBxMuEtwebvlHSjvujiH09uEyd608i+cEAwj2fxy5?= =?us-ascii?Q?es1doFlwL9Tk/ZVmoM+JeO7KBsjQKlQUVDv/gmr/8dosbSSO11xPtrwfBsZ7?= =?us-ascii?Q?4SxRdgWIrhoNApSWkJwrDaKTfLScRzZdgdKmZsFCxC/QxYWKWzXOsIoBov+D?= =?us-ascii?Q?6wJnOkXCUPF+WMJglh3f6+kGatfhmEHASGfSc1VTQa/u1CC5eM5rZ2wqGavw?= =?us-ascii?Q?VEV4o22D/6ZlZoDwuduCYtrbslp3310Ni44a+E51?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: b65f4cc2-151d-40a7-1488-08dbf7ce0a76 X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8404.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Dec 2023 09:14:11.7758 (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: WbXpigSOQiwUpSvARZV3Bfg6weBLAZZ6RYzOMChG0TSPzKth7eS+fKe9xxgLA69qXRKpZkjyY90U+4LDTc+hHQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR04MB7284 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add pci host wakeup feature for imx platforms. The host wake pin is a standard feature in the PCIe bus specification, so we can add this property under PCI dts node to support the host gpio wakeup feature. Example of configuring the corresponding dts property under the PCI node: host-wake-gpio = <&gpio5 21 GPIO_ACTIVE_LOW>; Sherry Sun (4): PCI: imx6: Add pci host wakeup support on imx platforms. dt-bindings: imx6q-pcie: Add host-wake-gpio property arm64: dts: imx8mp-evk: add host-wake-gpio property for pci bus arm64: dts: imx8mq-evk: add host-wake-gpio property for pci bus .../bindings/pci/fsl,imx6q-pcie.yaml | 4 ++ arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 2 + arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 2 + drivers/pci/controller/dwc/pci-imx6.c | 69 +++++++++++++++++++ 4 files changed, 77 insertions(+) -- 2.34.1