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Mon, 16 Jan 2023 06:55:06 -0800 Received: from rnnvmail204.nvidia.com (10.129.68.6) by rnnvmail204.nvidia.com (10.129.68.6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Mon, 16 Jan 2023 06:55:05 -0800 Received: from moonraker.nvidia.com (10.127.8.14) by mail.nvidia.com (10.129.68.6) with Microsoft SMTP Server id 15.2.986.36 via Frontend Transport; Mon, 16 Jan 2023 06:55:03 -0800 From: Jon Hunter To: Thierry Reding , Greg Kroah-Hartman , Rob Herring , "Krzysztof Kozlowski" CC: , , , Jon Hunter Subject: [PATCH V4 1/5] dt-bindings: usb: tegra-xudc: Add dma-coherent for Tegra194 Date: Mon, 16 Jan 2023 14:54:48 +0000 Message-ID: <20230116145452.91442-2-jonathanh@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230116145452.91442-1-jonathanh@nvidia.com> References: <20230116145452.91442-1-jonathanh@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT110:EE_|DM6PR12MB4896:EE_ X-MS-Office365-Filtering-Correlation-Id: d2b57083-e35b-4e32-adf5-08daf7d1abc1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Jan 2023 14:55:12.6762 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d2b57083-e35b-4e32-adf5-08daf7d1abc1 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT110.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4896 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org DMA operations for XUSB device controller are coherent for Tegra194 and so update the device-tree binding to add this property. Fixes: 394b012a422d ("dt-bindings: usb: tegra-xudc: Add Tegra194 XUSB controller support") Signed-off-by: Jon Hunter --- .../devicetree/bindings/usb/nvidia,tegra-xudc.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml index f6cb19efd98b..4ef88d38fa3a 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml @@ -112,6 +112,8 @@ properties: hvdd-usb-supply: description: USB controller power supply. Must supply 3.3 V. + dma-coherent: true + required: - compatible - reg @@ -164,6 +166,16 @@ allOf: clock-names: maxItems: 4 + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra194-xudc + then: + required: + - dma-coherent + additionalProperties: false examples: