From patchwork Wed Jan 11 11:04:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jon Hunter X-Patchwork-Id: 13096420 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 9D2A2C677F1 for ; Wed, 11 Jan 2023 11:05:22 +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=TDNZ68kT/UcdJljSpH1GNhXIREygRNEVwrB6rGOkxtc=; b=DnV7zjH7KgSXXl l+ei/aOc8zaFxc6LpjOijpMiYfi53382M26/21YCUZ/R/EGktdQ/3MUKVE4vIgD9mzyk6/rMARMdq agIj1mdsS7HJaMadSHpwWczOG92530AA63YFADbV+Ht55eBCJIuqLd+2/Pk0fnQJWpkZkbeSuVlCB wQzut+wf5E+z9q5qoX7pZO4BqhBGUTReRN6hUx6X4jUNKBPEILh5OxbyRBMKQZXUVHFPrNNsEMt6S JRhKV6NlmpZKddVyEMc6Aqz0Y4K1ZBHCYWxJqM7Z1/d1/l6xrazxz9VxZEhjqbm/Z4ox+VI2D1chx FD8UpT3zk62MtuD3e9OA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFYv4-00AyJ7-2r; Wed, 11 Jan 2023 11:05:22 +0000 Received: from mail-mw2nam12on2045.outbound.protection.outlook.com ([40.107.244.45] helo=NAM12-MW2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFYv1-00AyHy-DM for linux-phy@lists.infradead.org; Wed, 11 Jan 2023 11:05:21 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=iAmfzz6y5PxZWRSfDToGMLa2c1zjN3m7DWPpwPtYv868YR87A5UKXBrAq4JuXaigy7fMdIedcxh3DlR8RlvKW3R96YHzmq/ERI/eLJ8zoKJPdi2GfyxuK5FI+ayZqckP/JLXeoYXkbwk9xGsH2T1uLuajOcT6q7///aNfTC610MIkg/udRxIK5BH0+8R130Y55jBSr8qkIdLVuRxQVOlVVaQkvDl91VZ7AC+/8bnlzeVdOwHC3GNhNXyOr6DHxpm1fEqAVndVNmIWRBGWWQkqkV+YgELm+MYRqW8ragLXOsevsFyzusMdhd1c8K+29Aon16B5qJ+PLT2GLeaYWyYHw== 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=naasYfbh9yt3EaNAvkPUDMzIZBY9/MU++WU2QeKG7DE=; b=WkYKr3taZpne/MkzIHg++7yJ7vAafLU/WDW2YQKhxGGzuYJFEqWBxLcUIvU5T/m8Ds7PbbYeDS+MmuvRBSYNNBJYnZL9N1Gynsat5n1OaKKvDpc7cETQaGy+zMAOt5uDVwGHyJYlIfIdGt4i/AaymhFyTQr6UrJHdJuRdjohY7ZZjXa6XNBCCEscOV+7MfNvCpaYt5Q58dMMx2K1XYMonDgGecdg6xdE6mJgpox68PmbUUOv3nDBhXGCyb5ZEk4PBbzI440hj4GACltFQ0406wAypu0rG/Eqx8XUs9bOPKnggQmg40B/SWexwmzZuxeGG/FLW6h/1IqKHhwPcXghRQ== 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=naasYfbh9yt3EaNAvkPUDMzIZBY9/MU++WU2QeKG7DE=; b=rczEq6nU0wXXyOxn9VgIoVb4faZDHHzMg1sly6v9iiEMKpwlcmFzsow01LFywRgizozUNMdvUCBkly1lkO0Yp2UguCo7jWmxZx9tllA9vRXr62+LoIFQYA+A4ahzPOrse9h4aPoS+81j8BhZ+/4Is3z/9UKP09oKkVmLmTEiq0MEKPWFFzJyLPQW7G67b1GJG9i4Z06OTmNulN2wzmQm6xDccvTx/IM+yYoRLPr4NMaG3zY68UQil0KJiwRpUBKKw5Xhj312DxRgwhjWz3YKj+S1CDrZG7IJphBp9jDb3Yc457eWe0Szn7jCrJ01TbLyqeMo5YRG7chODf0iWsJ2zQ== Received: from DS7PR03CA0275.namprd03.prod.outlook.com (2603:10b6:5:3ad::10) by MW4PR12MB6875.namprd12.prod.outlook.com (2603:10b6:303:209::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5986.18; Wed, 11 Jan 2023 11:05:15 +0000 Received: from DM6NAM11FT066.eop-nam11.prod.protection.outlook.com (2603:10b6:5:3ad:cafe::82) by DS7PR03CA0275.outlook.office365.com (2603:10b6:5:3ad::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6002.13 via Frontend Transport; Wed, 11 Jan 2023 11:05:15 +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 DM6NAM11FT066.mail.protection.outlook.com (10.13.173.179) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5986.18 via Frontend Transport; Wed, 11 Jan 2023 11:05:15 +0000 Received: from rnnvmail203.nvidia.com (10.129.68.9) 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 15.2.986.36; Wed, 11 Jan 2023 03:05:07 -0800 Received: from rnnvmail202.nvidia.com (10.129.68.7) by rnnvmail203.nvidia.com (10.129.68.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Wed, 11 Jan 2023 03:05:06 -0800 Received: from moonraker.nvidia.com (10.127.8.10) by mail.nvidia.com (10.129.68.7) with Microsoft SMTP Server id 15.2.986.36 via Frontend Transport; Wed, 11 Jan 2023 03:05:04 -0800 From: Jon Hunter To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Thierry Reding , Vinod Koul CC: , , , , , Thierry Reding , Jon Hunter Subject: [PATCH V6 1/6] dt-bindings: usb: Add NVIDIA Tegra234 XUSB host controller binding Date: Wed, 11 Jan 2023 11:04:45 +0000 Message-ID: <20230111110450.24617-2-jonathanh@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230111110450.24617-1-jonathanh@nvidia.com> References: <20230111110450.24617-1-jonathanh@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT066:EE_|MW4PR12MB6875:EE_ X-MS-Office365-Filtering-Correlation-Id: 9b18d41b-f6e6-4023-cc93-08daf3c3b7d6 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)(39860400002)(396003)(346002)(136003)(376002)(451199015)(40470700004)(36840700001)(46966006)(36756003)(26005)(186003)(8936002)(107886003)(6666004)(7696005)(1076003)(2616005)(40480700001)(5660300002)(316002)(4326008)(40460700003)(86362001)(966005)(356005)(82740400003)(478600001)(7636003)(54906003)(8676002)(41300700001)(110136005)(70586007)(70206006)(82310400005)(83380400001)(47076005)(2906002)(426003)(336012)(36860700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jan 2023 11:05:15.3420 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9b18d41b-f6e6-4023-cc93-08daf3c3b7d6 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: DM6NAM11FT066.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB6875 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230111_030519_485604_E5317D63 X-CRM114-Status: GOOD ( 15.74 ) 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 From: Wayne Chang Add device-tree binding documentation for the XUSB host controller present on Tegra234 SoC. This controller supports the USB 3.1 specification. Signed-off-by: Wayne Chang Signed-off-by: Thierry Reding Signed-off-by: Jon Hunter Reviewed-by: Rob Herring --- V5 -> V6: Updated main description and register description. Corrected 'dma-coherent'. V4 -> V5: No changes V3 -> V4: minor update to the power-domain description V2 -> V3: nothing has changed V1 -> V2: address the issue on phy-names property .../bindings/usb/nvidia,tegra234-xusb.yaml | 159 ++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml new file mode 100644 index 000000000000..db761dcbf72a --- /dev/null +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml @@ -0,0 +1,159 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/nvidia,tegra234-xusb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra234 xHCI controller + +maintainers: + - Thierry Reding + - Jon Hunter + +description: | + The Tegra xHCI controller supports both USB2 and USB3 interfaces exposed by + the Tegra XUSB pad controller. The xHCI controller controls up to eight + ports; there are four USB 2.0 ports and four USB 3.2 Gen1 x1 ports. + +properties: + compatible: + const: nvidia,tegra234-xusb + + reg: + items: + - description: xHCI host registers + - description: XUSB FPCI registers + - description: XUSB bar2 registers + + reg-names: + items: + - const: hcd + - const: fpci + - const: bar2 + + interrupts: + items: + - description: xHCI host interrupt + - description: mailbox interrupt + + clocks: + items: + - description: XUSB host clock + - description: XUSB Falcon source clock + - description: XUSB SuperSpeed clock + - description: XUSB SuperSpeed source clock + - description: XUSB HighSpeed clock source + - description: XUSB FullSpeed clock source + - description: USB PLL + - description: reference clock + - description: I/O PLL + + clock-names: + items: + - const: xusb_host + - const: xusb_falcon_src + - const: xusb_ss + - const: xusb_ss_src + - const: xusb_hs_src + - const: xusb_fs_src + - const: pll_u_480m + - const: clk_m + - const: pll_e + + interconnects: + items: + - description: read client + - description: write client + + interconnect-names: + items: + - const: dma-mem # read + - const: write + + iommus: + maxItems: 1 + + nvidia,xusb-padctl: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the XUSB pad controller that is used to configure + the USB pads used by the XHCI controller + + phys: + minItems: 1 + maxItems: 8 + + phy-names: + minItems: 1 + maxItems: 8 + items: + enum: + - usb2-0 + - usb2-1 + - usb2-2 + - usb2-3 + - usb3-0 + - usb3-1 + - usb3-2 + - usb3-3 + + power-domains: + items: + - description: XUSBC power domain (for Host and USB 2.0) + - description: XUSBA power domain (for SuperSpeed) + + power-domain-names: + items: + - const: xusb_host + - const: xusb_ss + + dma-coherent: true + +allOf: + - $ref: usb-xhci.yaml + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #include + + usb@3610000 { + compatible = "nvidia,tegra234-xusb"; + reg = <0x03610000 0x40000>, + <0x03600000 0x10000>, + <0x03650000 0x10000>; + reg-names = "hcd", "fpci", "bar2"; + + interrupts = , + ; + + clocks = <&bpmp TEGRA234_CLK_XUSB_CORE_HOST>, + <&bpmp TEGRA234_CLK_XUSB_FALCON>, + <&bpmp TEGRA234_CLK_XUSB_CORE_SS>, + <&bpmp TEGRA234_CLK_XUSB_SS>, + <&bpmp TEGRA234_CLK_CLK_M>, + <&bpmp TEGRA234_CLK_XUSB_FS>, + <&bpmp TEGRA234_CLK_UTMIP_PLL>, + <&bpmp TEGRA234_CLK_CLK_M>, + <&bpmp TEGRA234_CLK_PLLE>; + clock-names = "xusb_host", "xusb_falcon_src", + "xusb_ss", "xusb_ss_src", "xusb_hs_src", + "xusb_fs_src", "pll_u_480m", "clk_m", + "pll_e"; + interconnects = <&mc TEGRA234_MEMORY_CLIENT_XUSB_HOSTR &emc>, + <&mc TEGRA234_MEMORY_CLIENT_XUSB_HOSTW &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu_niso1 TEGRA234_SID_XUSB_HOST>; + + power-domains = <&bpmp TEGRA234_POWER_DOMAIN_XUSBC>, + <&bpmp TEGRA234_POWER_DOMAIN_XUSBA>; + power-domain-names = "xusb_host", "xusb_ss"; + + nvidia,xusb-padctl = <&xusb_padctl>; + + phys = <&pad_lanes_usb2_0>; + phy-names = "usb2-0"; + };