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Wed, 10 Jun 2026 14:15:13 -0700 (PDT) Received: from hu-mdsor-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-37753d01cc6sm309490a91.11.2026.06.10.14.15.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jun 2026 14:15:12 -0700 (PDT) From: Mohit Dsor Date: Thu, 11 Jun 2026 02:44:56 +0530 Subject: [PATCH 1/4] dt-bindings: brige: lt9611c: add port-select property for LT9611C Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260611-lt9611-b4-send-v1-1-42abbcd3bb1e@oss.qualcomm.com> References: <20260611-lt9611-b4-send-v1-0-42abbcd3bb1e@oss.qualcomm.com> In-Reply-To: <20260611-lt9611-b4-send-v1-0-42abbcd3bb1e@oss.qualcomm.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Mohit Dsor , boss@oss.qualcomm.com, qc-display-maintainer@oss.qualcomm.com X-Mailer: b4 0.15.2 X-Proofpoint-ORIG-GUID: GXrELsp0BLL6fDkSIVEc7wBXLokoeiPs X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjEwMDIwNCBTYWx0ZWRfX0FWP7WTYxpXy 0xJDpYt6KyapYCCJNFWa3CcXCaULhVKlay1TYClfZ5J2aCZ+N/KHj5KYkGVa7e26KFUmm47fH3y 8+9Yp4YlBbRkAONvT7eFm3wqP8YTM+rBd2puE9IvelFtm/WsMBguYQ3AVCNLFmGA4DiQxU2SXvQ AzPGLVra+9fz9u71YP/Uzd2MIVe3V7M7vyyqHdbRUvQxZ4/H7imWgPRVMEk5XNPmzz/ALy7E1po dyun7EPa7gER4Y00rzWkN+WxuCi3WkqIFTSZ0bPxd+rpTzjB8XDixfzf0QOp5F4egsuJNUd7pV0 OLvFuJz3weQkPOSDNCh1RF9h2lTy/FDI7iKG6gmo2ioQ3q4oZyYiM0hIznQtH9RAi7MuvR7UlCl R+jNPdxpPfRr9/ZEQJt2qU/ZJ/8G+G5KlTKtBTb1Dr2+gaP0MJy56uQF7v2XEyfg40pnxybjUf2 edgvGWPk78JE9yI1qTA== X-Proofpoint-GUID: GXrELsp0BLL6fDkSIVEc7wBXLokoeiPs X-Authority-Analysis: v=2.4 cv=fbydDUQF c=1 sm=1 tr=0 ts=6a29d3e2 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=SIeAQ9iB8I19DNjXgjYA:9 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNjEwMDIwNCBTYWx0ZWRfXwcqbM7DccUi+ 6kqZnSPrDtDJa1ctnQ0F98M0e1bMzrLONBVTPR/dRIFcxhyCgUBHdew4m8vtqRCjnBaLDIepRVp yZwtD7YITzaCq2bmFAXbsHBCGx5MLNc= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-10_04,2026-06-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 bulkscore=0 suspectscore=0 spamscore=0 adultscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 malwarescore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606100204 Add a new optional `lontium,port-select` property to describe the DSI input port configuration for the LT9611C variant, which supports single-port (A or B) and dual-port (A+B) operation. This property allows explicitly selecting the active DSI input port(s): 0 = port A (default) 1 = port B 2 = ports A and B (dual-port) Signed-off-by: Mohit Dsor --- .../devicetree/bindings/display/bridge/lontium,lt9611.yaml | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml index e0821a63d9d7..77220f893bf8 100644 --- a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml @@ -41,6 +41,17 @@ properties: vcc-supply: description: Regulator for 3.3V IO power. + lontium,port-select: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + default: 0 + description: | + Selects which DSI input port(s) the bridge uses. Only relevant for + the lontium,lt9611c compatible. + 0 = PORT_SELECT_A - single DSI port A (default) + 1 = PORT_SELECT_B - single DSI port B + 2 = PORT_SELECT_AB - dual DSI ports A and B + ports: $ref: /schemas/graph.yaml#/properties/ports @@ -104,6 +115,8 @@ examples: vdd-supply = <<9611_1v8>; vcc-supply = <<9611_3v3>; + lontium,port-select = <1>; + ports { #address-cells = <1>; #size-cells = <0>; -- 2.34.1