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Thu, 8 Jan 2026 06:32:05 -0800 From: Jon Hunter To: Liam Girdwood , Mark Brown , "Rob Herring" , Krzysztof Kozlowski , "Conor Dooley" CC: , , , Jon Hunter Subject: [PATCH 1/3] ASoC: dt-bindings: realtek,rt5640: Document mclk Date: Thu, 8 Jan 2026 14:31:56 +0000 Message-ID: <20260108143158.351223-2-jonathanh@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260108143158.351223-1-jonathanh@nvidia.com> References: <20260108143158.351223-1-jonathanh@nvidia.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF00020E60:EE_|MN2PR12MB4125:EE_ X-MS-Office365-Filtering-Correlation-Id: 7b5b68aa-d31d-4eec-6cb2-08de4ec2be43 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|1800799024|36860700013; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Jan 2026 14:32:25.4021 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7b5b68aa-d31d-4eec-6cb2-08de4ec2be43 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: BL6PEPF00020E60.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4125 Commit eba5a0bac211 ("ASoC: dt-bindings: realtek,rt5640: Convert to dtschema") converted the rt5640 dt-binding to yaml format but in the process dropped 'clock' and 'clock-names' properties that are used to specify the codec 'mclk'. This is causing DTB build warnings for boards that use this codec and define an 'mclk' in device-tree. Update the rt5640 binding document to add the optional mclk. Fixes: eba5a0bac211 ("ASoC: dt-bindings: realtek,rt5640: Convert to dtschema") Signed-off-by: Jon Hunter --- .../devicetree/bindings/sound/realtek,rt5640.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml b/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml index 3f4f59287c1c..6bb6e12bdf8b 100644 --- a/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml +++ b/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml @@ -44,6 +44,14 @@ properties: - realtek,rt5640 - realtek,rt5639 + clocks: + items: + - description: phandle and clock specifier for codec MCLK. + + clock-names: + items: + - const: mclk + reg: maxItems: 1 -- 2.43.0