From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9417BEDA68D for ; Tue, 3 Mar 2026 16:44:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EECA310E862; Tue, 3 Mar 2026 16:44:02 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.b="VWjBIwnI"; dkim=pass (2048-bit key; unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="DyiCI426"; dkim-atps=neutral Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 69F7B10E862 for ; Tue, 3 Mar 2026 16:44:02 +0000 (UTC) Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6239mmui3995362 for ; Tue, 3 Mar 2026 16:44:02 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= PMCXaLhX75BG1K4O5PlDSW8Z8GT33a6ZU42uHz3nIaw=; b=VWjBIwnIpN9xPezt lKkTdTDYBiBBIQbCLUyqS1ONcVy/jq5wZKPuQyyiSyL3KDjjFRdjTo9ygGV8M17a FFwP0S9KCb2DFYmsWX67QyfPc1DUBFQX2zHv3CrxcTrUdh8Kfd2budXiiDw5fmK+ j5DTR02i3UQYF5rNcvqHFRX6/mxLqRQeJdtuyO1k95XoifO07Xu1dcYCMj9o62CO uIs2supYpmRNfvMI9t9qY1038aT9IMR7lUYSe3KkKcZNl8CyVS8WsFgLTiU1p4Kp 2x9KQYXXqwBOurQmcNI+uMLzOSzykNVUzIwOKmVDPpdbToRRVT5DEFK9PEuna1Ur y995Jw== Received: from mail-dy1-f198.google.com (mail-dy1-f198.google.com [74.125.82.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cns5ft8d6-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 03 Mar 2026 16:44:01 +0000 (GMT) Received: by mail-dy1-f198.google.com with SMTP id 5a478bee46e88-2be2592f6c8so67743eec.3 for ; Tue, 03 Mar 2026 08:44:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1772556241; x=1773161041; darn=lists.freedesktop.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=PMCXaLhX75BG1K4O5PlDSW8Z8GT33a6ZU42uHz3nIaw=; b=DyiCI426QKMEIuOnWSRvtEiOn0Nc9jAOjP7fd+dYw7JEn+Pc1WmeHylbC/krFKD+1I 6638/8zjWbm1tkcODgFElbTEc9YA/VeOzWbbZUlok/2x9oGQ3DorH8VbFqChryTNjwcr 9hqUcZe8cU6KlEkCcph7sZ6R+4JSDn4sfawT84eFx/S0+CJxxkIl4R/v3FrIOnMsrksM ZVeOnwYSg6b5ix6iA8ioKc/6AJ+HZWefYAK9cGfmkXGyvq7fMJB17z972vR0AjuyzPol KrhB8DjmRwi8SjSXZ89ECn+g8wghSxoYJoXQ36atX+XwU4QKbKIjwWWX72Gfm68DPPQH WWsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772556241; x=1773161041; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=PMCXaLhX75BG1K4O5PlDSW8Z8GT33a6ZU42uHz3nIaw=; b=eks87sMelfOedvpCTKZyCet3/Qh++4nTbxgzCQfna7h3ADqQGq1JG5M5apDS53/g84 cd/RihJdGmVylq8EpcYgTK8IwGCBkSb77zqbM/ANRdD4lkoWeFj6IndWj8Rc3060JO0T cxXL/hQicN0hiBD0MrSXo6rAhvsoXKiVppugkGlUKPZ2NcwnWNA0Zek94RYIZU+lQwhX oNQYZu7FEKH/ATRhPl/XWYxVGF1Pq5gfke+wQVYHQfv/h0zvpK7kWfAv/yW7Jv92Uafn UhvgVm2FgHHifQnkOfNbUN+5mOxlNJz65UzgACVlJhUNGZZjc2oKzVECV8DRRKo0TsZM 9ZzQ== X-Gm-Message-State: AOJu0YwleM7aKBTTwDBa282BaSDAJeAVDSn3Xva/hOSkFq5yA+ne4ppv mSJwjZhJdces1V2sP0OezywZLgbG2tJNPP9AYq+BSJqFTJ8LElvnZZ9uXEuBEHfNOSxlKJ0glCk 1tjKBeDdcbg764oQ7dLLL53KWkkoLIGOzTCNE22pxMpRI9ctUkf+8yI0KuyT9Op5gtJbyihA= X-Gm-Gg: ATEYQzwfadpXWBowyMsP6FsDx0aWUidliUD1Kb5GrsTS4RMUfIW+AMIBPJd5s8xld0V QY3KaVUA+wpaRyMr3VxGhLHwrNRWpxXiFnsJzZy4smSykyuDxqSeskqnM1gM2epAGp+Y9ZhGv3h JYsioutE+Pcg9U+kY6R6TQXyVesI5/QySuC8Etlb/dVBabC1r0qYedqy/BYlWxnxklXusnTT3ai 2zA+LwRWukkelgwbDUfhBBH+JBw4gLU/gaPX7Gsi+Yu/+71cXkuHzRPKtHErrAK2B/JTDESaYYO 8CbBXJMKeAJjPYElBQQsfTy3zRTgN/9oXPj2WQgEIbbs1W5zyOz/03tWr6OFNHtLmvp41sF44va WCW7ojGAIR2IkDTpId4tcCl6TpW7i0o9k1BnP1xqxD+3VVfA/r2k9nFLfdS6NDEHbrXC1C+aQ1s IkWLOfnty21WMa1CyBbIqQKLsXw6ZCOEGBx9I3VEyTOw== X-Received: by 2002:a05:7301:678f:b0:2be:6e6:e47a with SMTP id 5a478bee46e88-2be06e6e93bmr1552266eec.0.1772556241213; Tue, 03 Mar 2026 08:44:01 -0800 (PST) X-Received: by 2002:a05:7301:678f:b0:2be:6e6:e47a with SMTP id 5a478bee46e88-2be06e6e93bmr1552246eec.0.1772556240519; Tue, 03 Mar 2026 08:44:00 -0800 (PST) Received: from hu-vishsain-blr.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com. [103.229.18.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2be002ee839sm8823286eec.8.2026.03.03.08.43.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2026 08:44:00 -0800 (PST) From: Vishnu Saini Date: Tue, 03 Mar 2026 22:13:35 +0530 Subject: [PATCH v5 1/2] dt-bindings: bridge: lt8713sx: Add bindings MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260303-lt8713sx-bridge-driver-v5-1-6cc2a855aafa@oss.qualcomm.com> References: <20260303-lt8713sx-bridge-driver-v5-0-6cc2a855aafa@oss.qualcomm.com> In-Reply-To: <20260303-lt8713sx-bridge-driver-v5-0-6cc2a855aafa@oss.qualcomm.com> To: 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 , Tony Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vishnu Saini , prahlad.valluru@oss.qualcomm.com, Prahlad Valluru , Krzysztof Kozlowski , Simon Zhu X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1772556225; l=3852; i=vishnu.saini@oss.qualcomm.com; s=20251113; h=from:subject:message-id; bh=FTl1VHbro06Cq7dDNE2H+m42V/aparGWxyJQbf6/hAY=; b=4DlJUGfg7OTvxMcsFAxYYFK8fsr4HHxZr1GthVvOPc/A9Fu8Cyd6/jUVYyURPtVQG0BBDkfK1 m8xlAKqZKOICysR2J2X8PehX4PXQqp8pj9Qp7kZtJyF7lXFyrMDWXu0 X-Developer-Key: i=vishnu.saini@oss.qualcomm.com; a=ed25519; pk=8hlXlF8j/3GeOaDK3w2LYhkv9FanCQru0c7kRH/It7k= X-Authority-Analysis: v=2.4 cv=Pv2ergM3 c=1 sm=1 tr=0 ts=69a70fd1 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=1XWaLZrsAAAA:8 a=u03R5FaqcccxyDpVlScA:9 a=QEXdDO2ut3YA:10 a=bBxd6f-gb0O0v-kibOvt:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-ORIG-GUID: MwRp9Z302JeH8K0DKTT9li82ydY_iSW4 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzAzMDEzMyBTYWx0ZWRfX+uuYJxMGeF37 8Rbqhz2niTvhrZSUTGNrKv1wAJqF8xvYxK6Rda4XdSw5U2LVbaN6hQhZWaVf0OXewWAd1pkndOF FI9x0E0X/7yAsZhfC0Mjwzn5PltO6A0icC2AwJxID4NETKP4tyDZDw7R+ciCKp6nu6EEkipFo4j k9qzXYFfRnxLUfE+Vx0Poc0nyLiPUy5TSjIc/4/aBR/U/Uke8TxRbOistJ3jR4itSzlZNysdBSs A1jTrOlxkgJ3KeMpSBstjECtgU81g2vfMEHAJJvmX5Huth29e4+xJMQNN/kUg3EmlKIeHi6IMCL LCS3AW/dzq4tDAC8onTcgqrggIbt9peTAOL5eXMXAZImQxrzt3+n9ptYSrRld9ogg+F6fIp3zpA TmHH0A3a0DqCNu56147gpb4saIAwYv3joOxmp75mCaRI6iFAx1OXuNk8yBzO1ohjdM7D1ULXscO 9i6HD4/ie5lflIE44Ng== X-Proofpoint-GUID: MwRp9Z302JeH8K0DKTT9li82ydY_iSW4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-03_02,2026-03-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 malwarescore=0 spamscore=0 suspectscore=0 adultscore=0 priorityscore=1501 phishscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603030133 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 bindings for lt8713sx. Co-developed-by: Prahlad Valluru Signed-off-by: Prahlad Valluru Signed-off-by: Vishnu Saini Reviewed-by: Krzysztof Kozlowski Cc: Simon Zhu --- .../bindings/display/bridge/lontium,lt8713sx.yaml | 113 +++++++++++++++++++++ 1 file changed, 113 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml new file mode 100644 index 000000000000..a5ba4db11a7c --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/lontium,lt8713sx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lontium LT8713SX Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0/DP++ bridge-hub + +maintainers: + - Vishnu Saini + +description: + The Lontium LT8713SX is a Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0 converter + that integrates one DP input and up to three configurable output interfaces + (DP1.4 / HDMI2.0 / DP++), with SST/MST functionality and audio support. + +properties: + compatible: + enum: + - lontium,lt8713sx + + reg: + maxItems: 1 + + vcc-supply: + description: Regulator for 3.3V vcc. + + vdd-supply: + description: Regulator for 1.1V vdd. + + reset-gpios: + description: GPIO connected to active low RESET pin. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + DP port for DP input from soc to bridge chip + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + DP port for DP output from bridge + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: + Additional DP port for DP output from bridge + + port@3: + $ref: /schemas/graph.yaml#/properties/port + description: + Additional DP port for DP output from bridge + + required: + - port@0 + +required: + - compatible + - reg + - ports + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + bridge@4f { + compatible = "lontium,lt8713sx"; + reg = <0x4f>; + reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lt8713sx_dp_in: endpoint { + remote-endpoint = <&mdss_dp0_out>; + }; + }; + + port@1 { + reg = <1>; + lt8713sx_dp0_out: endpoint { + remote-endpoint = <&dp0_connector_in>; + }; + }; + + port@2 { + reg = <2>; + lt8713sx_dp1_out: endpoint { + remote-endpoint = <&dp1_connector_in>; + }; + }; + + port@3 { + reg = <3>; + lt8713sx_dp2_out: endpoint { + remote-endpoint = <&dp2_connector_in>; + }; + }; + }; + }; + }; -- 2.34.1