From patchwork Fri Nov 11 10:14:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wayne Chang X-Patchwork-Id: 13040077 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B31FAC433FE for ; Fri, 11 Nov 2022 10:16:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=AapwXuD0qDw22sVH41v8xj758fKwcv/b096QudZMCjk=; b=uA6mHkiNo5CZPW pCH23K9DFDYTY58s6aA9G+oFCKe/ojl8vaxx14/pPbn+rzUYrNvj3Wq+jwnrJbSgiS2NGUlYgo+Nn AQCbb9Fv5R24jdLe7qmV2dVRSV0+6I0x+PfFRoxX+tohemAL1CEgq6FiIkuY61jMRi2jWuCSFHUER XHZIO9KPtnk5MM9Xxf9m8A6lgDhGD/heAK951i4YYoqvIrQ/rAq9TZ0kWH6CwBE36civbrLISCJ8G 3SON+O+zbEZbc1TF7+AnRVDr/sAvKYu4QJghe38pD+rLDRy7VYEzq/+54hPY4FSHICJYXziFzxR9g ngppMX20SmM9oWeFQ40Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1otR57-00Erzr-3r; Fri, 11 Nov 2022 10:16:17 +0000 Received: from mail-mw2nam12on2041.outbound.protection.outlook.com ([40.107.244.41] helo=NAM12-MW2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1otR54-00Erx3-FX for linux-phy@lists.infradead.org; Fri, 11 Nov 2022 10:16:16 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TwKtjGMUdalmHpdx0hq2ijVaTOc3yleJ/ff4Ofgw+j+I82Mpge/vbud7fTpcw0cVbRRBqTmrzGgWfIyD0+dLKNtK0hszMCZ3ZuLsr6s6NLbICbXMYGaU0IxeuOnmlw1Z1XnLwxUpxZsJzlnze0jzKSn9RyvP8lHX7bO9tMF6kf9oQYkGhXJjXVp0OR4lk7OiMBoxFXLLRf7oeEiWpStrUjWE1hXnkSJgXrbjTbwQ72KiqisIcGW/MVdN8ixCSHIZZmX6PGTEv4PAq0ZDV51MGOmXUfh8GRhnQPYziuP1+EvSy27B46W+nrDGe70s0CstShE6VXMamW1ToZEnpI7J1w== 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=UE+pAt+PFeQpx0TGAzlqAkYYvI78kM/x+OtLKXiESHo=; b=N+0WCklmY1ygDwwNMsuYisjPQzSjkTvtAm0tAxm1NlWZOWZQ/ip5rX2CpYf25aLFXlMocDAE6mLHM+OD7gtV0pynL+tlH59IffAT8oU9CY6t99Iyvl59fT+T5Pl9BaTZ0W2nE2judsUEwpT6m9stfeJ1xIWTC/qRLuoKdLLUQQLx/d80AEPXpU5L7sLKtvzgssFuHRMCUhTSCG15uulgS+4yHdyVzoOz0zlKii3wgJefU4Pp61oCziIFgs4+0UrlYjIXo0UCp5vWftXguagqZMKM4CuqXB1Uw9LqKejEEAqx1jx9BHjbCEvFISPfkodAlYDf1mvRQPy1GA3sUXcz2Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.160) smtp.rcpttodomain=linuxfoundation.org smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=UE+pAt+PFeQpx0TGAzlqAkYYvI78kM/x+OtLKXiESHo=; b=qzrIrJQ4bPlZwe+wmNZAlgch0jZzloSl2vRcfnnn3pD1vjUHGYzGzCKI/n1UL1JAoSUJ7I4oOpu0jWjiR4WDEB0wWYCJWEArUqKOkWb5rpDkKlXQwE54nuyIh6lyCoa5VHucpaagtxuH7e+agIuPT/iB4MK3XdHznlPzSeaTy4r7UAWashecMu2Sj45z1QTqn/jdX5Dt1+9nUpsZ8QlFJdv+jurSGj7wLfP/Ol6wt1AjRi9eGZ+kFf7oyYJefXygO2mJBzDy9GgrWmBXrWR1R8Da6nGP73OoBjV52XT0pQfHPQzzMWvsLCh4olRIlaJlc5xo7v3xQg9vgiCXgwJcBw== Received: from MN2PR14CA0005.namprd14.prod.outlook.com (2603:10b6:208:23e::10) by MW4PR12MB7141.namprd12.prod.outlook.com (2603:10b6:303:213::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5813.13; Fri, 11 Nov 2022 10:16:10 +0000 Received: from BL02EPF0000EE3D.namprd05.prod.outlook.com (2603:10b6:208:23e:cafe::74) by MN2PR14CA0005.outlook.office365.com (2603:10b6:208:23e::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5813.14 via Frontend Transport; Fri, 11 Nov 2022 10:16:10 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.160) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.160) by BL02EPF0000EE3D.mail.protection.outlook.com (10.167.241.134) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5813.11 via Frontend Transport; Fri, 11 Nov 2022 10:16:10 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.26; Fri, 11 Nov 2022 02:15:54 -0800 Received: from rnnvmail202.nvidia.com (10.129.68.7) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Fri, 11 Nov 2022 02:15:54 -0800 Received: from waynec-Precision-5760.nvidia.com (10.127.8.13) by mail.nvidia.com (10.129.68.7) with Microsoft SMTP Server id 15.2.986.36 via Frontend Transport; Fri, 11 Nov 2022 02:15:50 -0800 From: Wayne Chang To: , , , , , , , , , , , , CC: , , , , , , , Subject: [PATCH v2 03/13] dt-bindings: usb: Add binding for Cypress cypd4226 I2C driver Date: Fri, 11 Nov 2022 18:14:59 +0800 Message-ID: <20221111101509.999589-4-waynec@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221111101509.999589-1-waynec@nvidia.com> References: <20221111101509.999589-1-waynec@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF0000EE3D:EE_|MW4PR12MB7141:EE_ X-MS-Office365-Filtering-Correlation-Id: 2b539402-91c1-439a-18e1-08dac3cdc11e 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:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230022)(4636009)(396003)(376002)(346002)(136003)(39860400002)(451199015)(46966006)(40470700004)(36840700001)(36860700001)(7696005)(86362001)(47076005)(426003)(40460700003)(2906002)(36756003)(26005)(40480700001)(82740400003)(82310400005)(41300700001)(8676002)(1076003)(966005)(186003)(2616005)(7636003)(478600001)(70586007)(5660300002)(356005)(4326008)(7416002)(54906003)(6636002)(110136005)(8936002)(70206006)(921005)(336012)(316002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Nov 2022 10:16:10.0159 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2b539402-91c1-439a-18e1-08dac3cdc11e X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0000EE3D.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB7141 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221111_021614_545273_21F07AF1 X-CRM114-Status: GOOD ( 11.52 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org add device-tree binding documentation for Cypress cypd4226 type-C controller's I2C interface. It is a standard I2C slave with GPIO input as IRQ interface. Signed-off-by: Wayne Chang --- V1 -> V2:Based on the review comments. Fix some addressed issues on description, interrupts, cypress,firmware-build, connector, and additionalProperties properties. And also remove the status in the example. .../bindings/usb/cypress,cypd4226.yaml | 86 +++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml diff --git a/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml new file mode 100644 index 000000000000..70db97e0ad31 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/cypress,cypd4226.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cypress cypd4226 UCSI I2C Type-C Controller + +maintainers: + - Wayne Chang + +description: + The Cypress cypd4226 UCSI I2C type-C controller is a I2C interface type-C + controller. + +properties: + compatible: + const: cypress,cypd4226 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + reg: + const: 0x08 + + interrupts: + items: + - description: cypd4226 I2C interrupt + + cypress,firmware-build: + enum: + - nvidia,gpu + - nvidia,jetson-agx-xavier + description: | + the name of the CCGx firmware built for product series. + should be set one of following: + - "nvidia,gpu" for the NVIDIA RTX product series + - "nvidia,jetson-agx-xavier" for the NVIDIA Jetson product series + +patternProperties: + '^connector@[0-1]+$': + $ref: /schemas/connector/usb-connector.yaml# + properties: + reg: + maxItems: 1 + +unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + #interrupt-cells = <2>; + + ucsi-ccg@8 { + compatible = "cypress,cypd4226"; + interrupt-parent = <&gpio_aon>; + interrupts = ; + reg = <0x08>; + cypress,firmware-build = "nvidia,jetson-agx-xavier"; + #address-cells = <1>; + #size-cells = <0>; + ccg_typec_con0: connector@0 { + compatible = "usb-c-connector"; + reg = <0>; + label = "USB-C"; + data-role = "dual"; + port { + ucsi_ccg_p0: endpoint { + remote-endpoint = <&usb_role_switch0>; + }; + }; + }; + }; + };