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Tue, 12 May 2026 18:46:27 +0200 X-MC-Unique: oV3G1j-LMF-dHkCm5h90dw-2 X-Mimecast-MFC-AGG-ID: oV3G1j-LMF-dHkCm5h90dw_1778604385 Received: from PAXPR01MB8486.eurprd01.prod.exchangelabs.com (2603:10a6:102:227::10) by DB9PR01MB7308.eurprd01.prod.exchangelabs.com (2603:10a6:10:21b::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9913.11; Tue, 12 May 2026 16:46:24 +0000 Received: from PAXPR01MB8486.eurprd01.prod.exchangelabs.com ([fe80::5adb:b6ca:f689:1ac6]) by PAXPR01MB8486.eurprd01.prod.exchangelabs.com ([fe80::5adb:b6ca:f689:1ac6%3]) with mapi id 15.20.9913.009; Tue, 12 May 2026 16:46:23 +0000 From: Boerge Struempfel To: Marek Vasut , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Boerge Struempfel Subject: [PATCH 1/2] dt-bindings: display/bridge: lt9211: Add drive-strength-microamp property Date: Tue, 12 May 2026 18:46:08 +0200 Message-ID: <20260512164609.3390700-2-bstruempfel@data-modul.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260512164609.3390700-1-bstruempfel@data-modul.com> References: <20260512164609.3390700-1-bstruempfel@data-modul.com> X-ClientProxiedBy: FR4P281CA0444.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:c6::6) To PAXPR01MB8486.eurprd01.prod.exchangelabs.com (2603:10a6:102:227::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR01MB8486:EE_|DB9PR01MB7308:EE_ X-MS-Office365-Filtering-Correlation-Id: 1f604391-3b64-4e27-f040-08deb046004f X-LD-Processed: d72fb47f-f4be-4915-91c7-ebd53299157b,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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charset=WINDOWS-1252 X-Mailman-Approved-At: Wed, 13 May 2026 07:53:28 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add the 'drive-strength-microamp' property to allow board DTs to configure the LT9211 LVDS TX output driver current. Sixteen discrete levels are supported, ranging from 12 uA to 36 uA. Defaults to 25 uA. Signed-off-by: Boerge Struempfel --- .../devicetree/bindings/display/bridge/lontium,lt9211.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt921= 1.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9211.ya= ml index 9a6e9b25d14a..381b69c761b8 100644 --- a/Documentation/devicetree/bindings/display/bridge/lontium,lt9211.yaml +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9211.yaml @@ -31,6 +31,13 @@ properties: vccio-supply: description: Regulator for 1.8V IO power. =20 + drive-strength-microamp: + description: + LVDS TX output driver current. Sixteen discrete levels are supported= , + corresponding to the following nominal values in microamps. + enum: [12, 14, 16, 17, 19, 20, 22, 23, 25, 27, 28, 30, 31, 33, 34, 36] + default: 25 + ports: $ref: /schemas/graph.yaml#/properties/ports =20 --=20 2.54.0