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To: Support Opensource , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , mfd@lists.linux.dev (open list:MULTIFUNCTION DEVICES (MFD)), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Cc: imx@lists.linux.dev Subject: [PATCH 1/1] dt-bindings: mfd: da9052: allow dlg,da9053-aa fallback to dlg,da9052 Date: Mon, 31 Aug 2026 16:15:21 -0400 Message-ID: <20260831201522.51294-1-Frank.Li@oss.nxp.com> X-Mailer: git-send-email 2.43.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: PH8PR02CA0004.namprd02.prod.outlook.com (2603:10b6:510:2d0::26) To GV2PR04MB11799.eurprd04.prod.outlook.com (2603:10a6:150:2cf::9) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV2PR04MB11799:EE_|GV2PR04MB11959:EE_ X-MS-Office365-Filtering-Correlation-Id: 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X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: WSCZGzzgbFobSopEZETEcOPtDg7dWPMA9cukx/PRd14VdHtoaHbUwdot1AHRY36a/Z3u2KOCDNLauCKljjeU9yYCgowR8gZqtFIRN8Y77wR2qexiJV5jQ8i3rDQz2GYh X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV2PR04MB11959 From: Frank Li Allow dlg,da9053-aa fallback to dlg,da9052 to fix legacy platform (> 10 years) check_dtbs warnings: arch/arm/boot/dts/nxp/imx/imx53-voipac-bsb.dtb: dialog@48 (dlg,da9053-aa): compatible: ['dlg,da9053-aa', 'dlg,da9052'] is too long from schema $id: http://devicetree.org/schemas/mfd/dlg,da9052.yaml Signed-off-by: Frank Li --- Previous try drop dlg,da9052 at https://lore.kernel.org/imx/20260404-thoughtful-placid-boobook-da26da@quoll/ but Krzy have concern about compablity. https://lore.kernel.org/imx/20251107-matrimony-showdown-ba6ce6996b2f@spud/ Conor prefer update old dts. --- Documentation/devicetree/bindings/mfd/dlg,da9052.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/dlg,da9052.yaml b/Documentation/devicetree/bindings/mfd/dlg,da9052.yaml index 1103a8cc5cea4..d1d23c7c4d0c2 100644 --- a/Documentation/devicetree/bindings/mfd/dlg,da9052.yaml +++ b/Documentation/devicetree/bindings/mfd/dlg,da9052.yaml @@ -18,6 +18,10 @@ properties: - dlg,da9053-bb - dlg,da9053-bc - dlg,da9052 + - items: + - enum: + - dlg,da9053-aa + - const: dlg,da9052 reg: maxItems: 1 -- 2.43.0