From patchwork Wed Dec 13 09:28:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sherry Sun X-Patchwork-Id: 13490588 X-Patchwork-Delegate: kw@linux.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="gtH7PFUW" Received: from EUR02-AM0-obe.outbound.protection.outlook.com (mail-am0eur02on2069.outbound.protection.outlook.com [40.107.247.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40EB5BD; Wed, 13 Dec 2023 01:28:46 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=fRD8Pap0XMA7QqomogdmgXa5TUfunQ8zliNgrkKMCDJqovhTW6W8s30K8gHh9aZh5pBLRu/CG2z5+tOsKesE2XRdZGKIQ4Zv0wJzu/BCEDVyW6lIFMO02Nv+96tXAeUu2IBapkWXhDeNQW86mc39jZuHA+PiF19V3xW3liC/iU5z8jmKi758f8qEh3aPc1ZZRWgRZgNk9M4qFCKZlLPp7F/QdQLWdwHYYiV+6HZLsE3+nw9+gjcK+xTDl9Z9ZlPpPSyFm/+dQcet/4vjEyN1e7yG1Uitoue4aWfvXoax4FIQ9EZvrPooR3NvmmJf1TIFxnS9x5eWGdbCc/5DLEhrlQ== 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=VmziI9c+9olwG+IEupTevq784wLQApOj9mGzXsHbDBI=; b=GbbMd07640XzZwShKq9EXvwMTN91CffIFBSW5wU128ccfCaZZVhVGgSXN4ziBph3pHyEYtfuCuo1B7cJcJcaYJX8Yru71INOkdqmr6VMi3sskHOtco864qowSTMXeZMEPidhQNra15+RbW9W3YZ4Y3QyjMULLbXQcUScAfbNAH6/euEtQdbvGO8JnrXb898szt1O4d6WBpzEaYU4DCWGOMGk5zxzc/nVfmPPkA5dEM0VUEPPuSst4JQ0PbbNLO/twksbqkoettyiJ6etfa8NLSZA0LHnalt+P0JEWyhp8BlDPIWubhtDvKyF1ZOR/iBbBeebA4wVs0sESxMgeGzvYg== 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=VmziI9c+9olwG+IEupTevq784wLQApOj9mGzXsHbDBI=; b=gtH7PFUWCorYWaeu8rYEy4kp6ezACYruWqNzdRNXtOtcoExIX+MI76cB7U5FC2ree2fUE1noy6GMwcVNiR5wZmiPHkLygi0tLkudhwBw+LT3FPm1VS5w764ntWsZuW6H1tvUemNQmjg0CKfEz6aNDsDMyNr3jZb0MzRT1PQT16s= 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 PA4PR04MB7933.eurprd04.prod.outlook.com (2603:10a6:102:b9::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7068.33; Wed, 13 Dec 2023 09:28:43 +0000 Received: from AS8PR04MB8404.eurprd04.prod.outlook.com ([fe80::3627:208e:4d62:1e2a]) by AS8PR04MB8404.eurprd04.prod.outlook.com ([fe80::3627:208e:4d62:1e2a%7]) with mapi id 15.20.7091.022; Wed, 13 Dec 2023 09:28:43 +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 V2 2/4] dt-bindings: imx6q-pcie: Add wake-gpios property Date: Wed, 13 Dec 2023 17:28:48 +0800 Message-Id: <20231213092850.1706042-3-sherry.sun@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231213092850.1706042-1-sherry.sun@nxp.com> References: <20231213092850.1706042-1-sherry.sun@nxp.com> X-ClientProxiedBy: SG2P153CA0021.APCP153.PROD.OUTLOOK.COM (2603:1096:4:c7::8) To AS8PR04MB8404.eurprd04.prod.outlook.com (2603:10a6:20b:3f8::7) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS8PR04MB8404:EE_|PA4PR04MB7933:EE_ X-MS-Office365-Filtering-Correlation-Id: 1aa69ff6-d91c-4f4b-ed10-08dbfbbde650 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)(396003)(39860400002)(366004)(346002)(136003)(376002)(230922051799003)(186009)(64100799003)(451199024)(1800799012)(41300700001)(4744005)(2906002)(316002)(7416002)(5660300002)(8676002)(44832011)(4326008)(66946007)(66476007)(66556008)(36756003)(921008)(86362001)(38350700005)(8936002)(6486002)(38100700002)(2616005)(6506007)(6512007)(478600001)(52116002)(1076003)(26005)(32563001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1aa69ff6-d91c-4f4b-ed10-08dbfbbde650 X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8404.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Dec 2023 09:28:43.8044 (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: JWbeG7hdqa/S0GbcR4O3GecotUXN+YK3CKrnrGbakInc/01xTbknhcW67RPkOzUH7FtzVzEfhrt5D+2JuECXJQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PA4PR04MB7933 Add wake-gpios property that can be used to wakeup the host processor. Signed-off-by: Sherry Sun Reviewed-by: Richard Zhu --- Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml index 81bbb8728f0f..fba757d937e1 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml @@ -72,6 +72,12 @@ properties: L=operation state) (optional required). type: boolean + wake-gpios: + description: If present this property specifies WAKE# sideband signaling + to implement wakeup functionality. This is an input GPIO pin for the Root + Port mode here. Host drivers will wakeup the host using the IRQ + corresponding to the passed GPIO. + required: - compatible - reg