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client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by SN1PEPF0002BA52.mail.protection.outlook.com (10.167.242.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9343.9 via Frontend Transport; Wed, 19 Nov 2025 19:30:50 +0000 Received: from satlexmb07.amd.com (10.181.42.216) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Wed, 19 Nov 2025 11:30:48 -0800 Received: from xhdradheys41.xilinx.com (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server id 15.2.2562.17 via Frontend Transport; Wed, 19 Nov 2025 11:30:45 -0800 From: Radhey Shyam Pandey To: , , , , , , CC: , , , , , Radhey Shyam Pandey Subject: [PATCH 1/3] dt-bindings: usb: dwc3-xilinx: Add MMI USB support on Versal Gen2 platform Date: Thu, 20 Nov 2025 01:00:34 +0530 Message-ID: <20251119193036.2666877-2-radhey.shyam.pandey@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251119193036.2666877-1-radhey.shyam.pandey@amd.com> References: <20251119193036.2666877-1-radhey.shyam.pandey@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF0002BA52:EE_|DM4PR12MB6011:EE_ X-MS-Office365-Filtering-Correlation-Id: 23bb7430-f788-4b24-8608-08de27a2258a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|376014|7416014|1800799024|82310400026; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Nov 2025 19:30:50.0606 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 23bb7430-f788-4b24-8608-08de27a2258a X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF0002BA52.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB6011 Content-Type: text/plain; charset="utf-8" Versal Gen2 platform multimedia integrated (MMI) module has a USB3.2 Gen 2x1 Dual Role Device IP. Introduce a new compatibility string to support it and make reg optional as the register space for USB wrapper IP is moved to MMI System-Level Control registers. Signed-off-by: Radhey Shyam Pandey --- .../devicetree/bindings/usb/dwc3-xilinx.yaml | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml b/Docum= entation/devicetree/bindings/usb/dwc3-xilinx.yaml index d6823ef5f9a7..502294649a6b 100644 --- a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml +++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml @@ -15,6 +15,7 @@ properties: - enum: - xlnx,zynqmp-dwc3 - xlnx,versal-dwc3 + - xlnx,versal2-mmi-dwc3 reg: maxItems: 1 =20 @@ -37,8 +38,9 @@ properties: A list of phandle and clock-specifier pairs for the clocks listed in clock-names. items: - - description: Master/Core clock, has to be >=3D 125 MHz - for SS operation and >=3D 60MHz for HS operation. + - description: Master/Core clock, has to be >=3D 156.25MHz in SSP + mode, >=3D 125 MHz for SS operation and >=3D 60MHz for HS + operation. - description: Clock source to core during PHY power down. =20 clock-names: @@ -87,7 +89,6 @@ patternProperties: =20 required: - compatible - - reg - "#address-cells" - "#size-cells" - ranges @@ -104,6 +105,7 @@ allOf: contains: enum: - xlnx,versal-dwc3 + - xlnx,versal2-mmi-dwc3 then: properties: resets: @@ -117,6 +119,17 @@ allOf: reset-names: minItems: 3 =20 +if: + properties: + compatible: + contains: + enum: + - xlnx,zynqmp-dwc3 + - xlnx,versal-dwc3 +then: + required: + - reg + additionalProperties: false =20 examples: --=20 2.34.1