From patchwork Thu Feb 1 16:13:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 195384 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7301:2719:b0:106:209c:c626 with SMTP id hl25csp268034dyb; Thu, 1 Feb 2024 08:17:57 -0800 (PST) X-Google-Smtp-Source: AGHT+IGH+B9HAX53WWekD1W3U0a0Zzdr4SpJk1Pe494CT7vi9cJ72x5V9iJwz9d3pLLj9/PpvOC2 X-Received: by 2002:a05:6402:b65:b0:55f:5abf:96 with SMTP id cb5-20020a0564020b6500b0055f5abf0096mr3850582edb.17.1706804277539; Thu, 01 Feb 2024 08:17:57 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCUsFfBX94+VTsyavWKCqES2f3TuFBdHy6rf72gOaZMI/i6UYKvsQkMt8jlD98FkjlWPmXel77oP52BsEJYuYpQUB2QBTg== Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id p14-20020a056402500e00b005540ce731b8si7299275eda.118.2024.02.01.08.17.57 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Feb 2024 08:17:57 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-48492-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=Xl8T1MAF; arc=fail (signature failed); spf=pass (google.com: domain of linux-kernel+bounces-48492-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-48492-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 045341F2DA0F for ; Thu, 1 Feb 2024 16:17:11 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A92251649A0; Thu, 1 Feb 2024 16:14:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="Xl8T1MAF" Received: from EUR03-DBA-obe.outbound.protection.outlook.com (mail-dbaeur03on2089.outbound.protection.outlook.com [40.107.104.89]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4623A163A8D; Thu, 1 Feb 2024 16:14:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.104.89 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706804050; cv=fail; b=eN2ixhdsv+UfLWiX9l98IBO+E5imMRMnh+ST7phwWCO+mR/oz8ZHjWAvc+evlP6Kwrbje2JOId8WbGT+rrJiImyzQfQVMwQErha84PzAqWv1mNQvpablTklsAMXIM7gNHkYPlmpyz98qXQCgFdPi8VHSWZT9GmyNQsilzpbYeek= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706804050; c=relaxed/simple; bh=9vOBvFwLsQFfcUpqiTBHWGAwQEaDEiEalYuERlgzbJg=; h=From:Date:Subject:Content-Type:Message-Id:References:In-Reply-To: To:Cc:MIME-Version; b=jAoeZ9dJ1p4J32Cln9ivLvB7eUMx/qb9rPUTHzUC2hRXcoApdbV4zAv+HozoFLA3cwGBilNhiO0W14la0XfnV4aQDezdK/bo8g06bQA1I/ANGDLGSAhQJUZ6J4bsSRqhjD4HCCCZiRBGQvaYXdH9Qs1V6LY0lC1V/7NOln/yJTU= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b=Xl8T1MAF; arc=fail smtp.client-ip=40.107.104.89 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=LQscprurEfFmBWpMiArN3UILgt1CVRCjNWlNdSahWFjY0pK6yqeYUmWezXf0dq+Ew4RuBGDBBCBDHRRvSyvD6tqKQZOj+eduS8X5ejZ4OXQDlBSDaLAoJPSGdBqg3a4nf8uMbWlbmqwQXUzPLdNjifDt+1s3JVWUuo2Xv+kr3KudrWlJOpJKchyQkHxFP9tHHzsqkX7Rg/983A/Jzj8RXN4Im0is3uyeU8rIGio/m63Ak4rRWNCdIepDcdiTN7rSTMNXnvxYiLtMU90EI+0c6JEtJHEfrj9gP/9aYFmabowVKp/In0AEHLx4DGJ/xvgE8wCOZ/6eiHnTVt/R3k2Rcg== 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=LkGPA7ShXT2dMqSftoaGZPxvURuUZhBj1jU23CJyNv0=; b=HKxQF/J9lul77coGkEOZ/ZvuK7rflWQUnGkoqTYcgq5akOVydtq8topEagLGAdM2tGH0gOaNxq+VMRbuyAwvvnzYeOOIN2+NshJAr3frfPPxdcoJZmNBXMN4jEhLT3FwmBKsI4YaXmv0Xk6oRrVQ2kAug96vg7fwOBLJ69t0yib9NDvsL6UAIqhNlTL2abcag4PEVqp4A3gzTy4TXukSnEVvmufk+SbIQA6xn8wVBHDfczxcgAlcXto7AmEB+YX6pA6W+xAmY6AuZp1N9VymNaqEsG1xjxdjzrfWRBt1v31gkZM6TExxXoflwuhZ/kWQ7teGxXZr2cZ8cuo9Qp4qyQ== 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=LkGPA7ShXT2dMqSftoaGZPxvURuUZhBj1jU23CJyNv0=; b=Xl8T1MAFu9spWA0R2p9D3Rg2mp2lAxG6nslFB4tg/m7CyQgPfe6sObV3IurRbhKYT+akarmWF61kBkudq73yILXOWLDQrncXF6QDwTziQL6UpYAw/STJq2DQpWNz+ShCObft8ab+NUM+u7Y3jLpOazriz7x8A/GunwjXZMsH8lI= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by AS8PR04MB9110.eurprd04.prod.outlook.com (2603:10a6:20b:449::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7249.26; Thu, 1 Feb 2024 16:14:05 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::c8b4:5648:8948:e85c]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::c8b4:5648:8948:e85c%3]) with mapi id 15.20.7228.029; Thu, 1 Feb 2024 16:14:02 +0000 From: Frank Li Date: Thu, 01 Feb 2024 11:13:29 -0500 Subject: [PATCH v2 5/6] dt-bindings: PCI: dwc: Add 'msg" register region Message-Id: <20240201-pme_msg-v2-5-6767052fe6a4@nxp.com> References: <20240201-pme_msg-v2-0-6767052fe6a4@nxp.com> In-Reply-To: <20240201-pme_msg-v2-0-6767052fe6a4@nxp.com> To: Bjorn Helgaas , Jingoo Han , Gustavo Pimentel , Manivannan Sadhasivam , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , imx@lists.linux.dev Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Frank Li X-Mailer: b4 0.13-dev-c87ef X-Developer-Signature: v=1; a=ed25519-sha256; t=1706804020; l=1219; i=Frank.Li@nxp.com; s=20240130; h=from:subject:message-id; bh=9vOBvFwLsQFfcUpqiTBHWGAwQEaDEiEalYuERlgzbJg=; b=YEAL+LZ6EzxOad+agqt4fr+/qSdbPLTKn71aWkiXrb/K7p3JFDOFJozvSI9unpIFXT23II68V PUYDY4QNi9MDg5/RoCgYSNCoKdgtxWsuL9xWpgwEP5sCL+NpLa9AJly X-Developer-Key: i=Frank.Li@nxp.com; a=ed25519; pk=I0L1sDUfPxpAkRvPKy7MdauTuSENRq+DnA+G4qcS94Q= X-ClientProxiedBy: BYAPR05CA0065.namprd05.prod.outlook.com (2603:10b6:a03:74::42) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|AS8PR04MB9110:EE_ X-MS-Office365-Filtering-Correlation-Id: f200f10c-dccb-46e0-e1f3-08dc2340ce4c 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:PAXPR04MB9642.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(346002)(39860400002)(376002)(136003)(396003)(366004)(230922051799003)(451199024)(1800799012)(64100799003)(186009)(2906002)(7416002)(5660300002)(41300700001)(6486002)(36756003)(86362001)(38100700002)(478600001)(38350700005)(52116002)(83380400001)(6512007)(2616005)(6506007)(26005)(6666004)(8676002)(8936002)(4326008)(921011)(316002)(66556008)(66476007)(110136005)(66946007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?YqLYsxDqEbI1Lofl7YewzdxZSrx/?= =?utf-8?q?ZX5CG38k8sgNUefJdHEa8IcmT86BhQf2E6jT9jEME/RP9CcfdJwzY/y2DUqqfM2iJ?= =?utf-8?q?tSKh8hdpZctrz4Ab2SE8JxoIGYnsWJqA1bS93SN60dUHkJuouKOHxJgeOun/822/r?= =?utf-8?q?8TwyUZrUhYeV/u07mnndSwepdNtXJ05axevqZ+TWSOXenpcqU9anz3P9HU2wHqnzf?= =?utf-8?q?j5vCDkDQisY2109TiGXJ7A53ohsuJzyaujKgnKnrUNTr/4neTpkmIf0FrkKvWdFER?= =?utf-8?q?AOxLuH4p+PrGjG6q8D6OtROGfVBKXvv5LGq8NnS73ws71qst2F1hzFNc2RaRtA9sk?= =?utf-8?q?u5of5qM5+7FMj61UowKkaSw+FkCX7dw2g+NwBIcQQaHj8JnUvvBB8B11q9d//unBj?= =?utf-8?q?xQXaYM5kgJ7YmX/is0Ht2WecLUnaf+NYUCUlNUYf1A/9IkY431O+DovIlg/FYZKDD?= =?utf-8?q?3+NKq0+YexnrPnN/gtjk2ftDrpQmuEJQvFVE+9SKlGSiZpC7vuMQ0B77xxY+d/BG6?= =?utf-8?q?PjJJLOgWd48tmp7Bu4D3iz1sGw0Ur31yaSZCp+u9oexrRF80Yc+gWFoGGY7rVv8fa?= =?utf-8?q?70lXP3fsxvueBxexYCdh6oa7kmA4ZWPDC9isAPH1Zk5XuKFyqQmQgcE+aeCdG4Ilv?= =?utf-8?q?dFkPGafPbG534wDOfhpeLaxZvuPWLPEEdM+UZQ2wHv/Z5S72G8TJxtRR2bpFcabPh?= =?utf-8?q?wyeA6cUjolqPh0aavQJQyVLamFAKzysfWUDqyPqrk7jtX2BztVTyIUcXs1j/hIJub?= =?utf-8?q?kAaMA4lF8eL23/NPTD8uyPgEZ0rdXZ1C4xmCxZmOEa7I7CibOOKVSX0nbbNPOWHPL?= =?utf-8?q?JBtsroqya9zJcXwQ4LlIEQ5KAbtmKxwqhxzs1uaZxlTI1huNAi3NDnLC0kHeWWotT?= =?utf-8?q?7gCU3upAq/NjYONK4sAfB0kIY9aipdzxCRxAfKkqzMzZY2dkcLkSsaA/XENVFMo07?= =?utf-8?q?yytN4EigXd4U2XXDxk1a/k3OHCVfvu4iyffQlUeQVdjghMSWQOfa2h16SRst5N5sm?= =?utf-8?q?vQ+mMG8GpmjjNGSE5fMPDBSPijehYa1ipg+JtgTAX/7m8KXfGJKoyDJnpZ9F2fSXJ?= =?utf-8?q?hR7TlsAgOU1LZu+aS1s0Q1Psez8jwUyfA3khv7PSWMISX+yFg61ywEo0XhnUUKNhx?= =?utf-8?q?eaKjVL5MfKdoOWapb0qCET49hPBEFy5BV6G5ceuH8QDdOdyYb+wSLSEtuNE/ba+8y?= =?utf-8?q?Fu9Hi3gf5gpJZR98ngWhdCSOtUOtIINnFbZfHCxSKGoRSWcRw4kfrgI4cuKMkFXD2?= =?utf-8?q?uRQe9PgDfo29MMJY4czhWfWW0FI7f65MUFgP5VevQ8mRyzTzQSurHvziJCC1RT0BQ?= =?utf-8?q?nNcrCVK2iPeYT+fZNscoNrvLCI36WdJFk8dmE48nkNqxv7Nk1hM4i46Y19h83+ebc?= =?utf-8?q?Z0586U0K0V/ZVtO7PQxWKQye1LlFEn9QHHY1C2XjyYusvAoHPYHJP4zpmoBtNIveF?= =?utf-8?q?w0iH9cAD4qtkuOacTOznJtQGrWW4cP4vKxEZ0WtAzWkwlDeo44vdsaCWfRvLOj1GV?= =?utf-8?q?TbMs7LQOTuGr?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: f200f10c-dccb-46e0-e1f3-08dc2340ce4c X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Feb 2024 16:14:02.7079 (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: zO8WiIinESM/UWuz3dsr5jaEWG4uxJzWPdsfmgTGhUihQlU82CKHQgsBD3mVp2XD8JFFFwQKkpZi9vQdSludKQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB9110 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1789714001949301352 X-GMAIL-MSGID: 1789714001949301352 Add an outbound iATU-capable memory-region which will be used to send PCIe message (such as PME_Turn_Off) to peripheral. So all platforms can use common method to send out PME_Turn_Off message by using one outbound iATU. Signed-off-by: Frank Li --- Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml index 022055edbf9e6..25a5420a9ce1e 100644 --- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml @@ -101,6 +101,10 @@ properties: Outbound iATU-capable memory-region which will be used to access the peripheral PCIe devices configuration space. const: config + - description: + Outbound iATU-capable memory-region which will be used to send + PCIe message (such as PME_Turn_Off) to peripheral. + const: msg - description: Vendor-specific CSR names. Consider using the generic names above for new bindings.