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 08AF0EEF31C for ; Thu, 5 Mar 2026 08:48:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7280710EB9F; Thu, 5 Mar 2026 08:48:58 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Fr+je9f5"; dkim-atps=neutral Received: from mail-pl1-f180.google.com (mail-pl1-f180.google.com [209.85.214.180]) by gabe.freedesktop.org (Postfix) with ESMTPS id CB85B10EB9F for ; Thu, 5 Mar 2026 08:48:56 +0000 (UTC) Received: by mail-pl1-f180.google.com with SMTP id d9443c01a7336-2ae46b9c70dso18398245ad.1 for ; Thu, 05 Mar 2026 00:48:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772700536; x=1773305336; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ux1peg+z6f5tqJpG2qb5n2Jl0YeB1bva8nLP/vG8Vjk=; b=Fr+je9f55pFCUKlUhS1SUUEq+NdtZvdzOegptoevVoEZiPcH5sFg6eSolhUhXiWkq1 +VC+FGWm1MafjzhQMTlnK92gy7oRTtXQeW4lV2rlESfjjPDTcGwL3eCc6g1riZXFPGIu plfAE5UkIR8OjBS2qdsXAKhn8XDGdbXI/OONg2t7vUCAPtXGAx/hYc17Xn1Z+UDK3zAW hugpyVc3Zu8jsCBB4u0KFDJeOOQu3urEB4IMLtG6+3E/Sp+AdgysdMxpr0+hKeaSXeiB iFMVQ3dt90ME3t0y8u/RgdPlkEcHIxKw+k7Vx/JHen2PJ0FJTTFynqTbsXc5HOFaL5+N zZQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772700536; x=1773305336; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=ux1peg+z6f5tqJpG2qb5n2Jl0YeB1bva8nLP/vG8Vjk=; b=nZs1Ze5M063qmOyzmpA6yWEttaMLJ+ZgxKo6q5wA+X97N/wO1okrNsC6/OGTZGE+BL j/1CAkNs3PI42GXz8cSmpeFRd0cnYTq1Pc8UepLp8FWZTV/zrXXnTL0M7uNxA6c8fWxS PWDCzRtTj7y+dLbiscO8EtsrrVfwsgHBpCd+B3n8k5l59iAzxweQirYvNRt12ST9hLpC 8hpl4IQ7gJej8ssKsp4RlEj2h7BsTbt/2FLyIuymA/Fwz4ANpQUhdbg3dD3d/VKr+0Ry bVbvsAC/J2imD2cJP7QEmYFQhRq4F9WS2dZNBzh8Y65ImsMDQYjvGUdvSwLqG/gX7f/P dwcQ== X-Gm-Message-State: AOJu0YzV7ZRB7QWiiMEaeQNkv6ozFaMjCZ8xGSUn/hEIZ05wJxLeQzvt bYyQFBtx3vmmrZ1X7yjychl8PGjHl4uObpUyJTxKRGxUsf4g84jqUioc X-Gm-Gg: ATEYQzzMbCrLnR2PgcK0LJPWBuBD24W7O3n6KfoniFBC8OfTBwwNUx5AgxP5h6iv/yh oeuIkEu2b9vbd6cQYmmZFic9PU5lrwI2GbbqZ+FgD1M7C2PJcehgfszfhNoZvYtElmoS6GieOPC WeMrSHuXEDHrS6a9n7aFgUrZ5ErsAti+roKsJpR8zkaD7tap6hb52AeYJ7wuaBo32WtOCu7KEN4 /gA/oJ/GRX605Qdz7VghfLtqpLShxNQTTGxLJi/gRr/xpP6lkWHlOli0bFTn6xlN2QMmtCosQHZ ETLmhIwNqLwhywxymTGBGPf/sG8CZ6wotpx65wPjAiKa5a9bLDW3ubDxa1+v5rZTv7q7jQaPlQA hie9MXrLM7j/f27ssttjaU8vZ4ZCWR0/bBOGPhRNkNnJMyay1SQclCvaVVINRR1YK/Wudzjf28/ anC8eOp7t/s/MVuWwatQ== X-Received: by 2002:a17:902:d54f:b0:2ae:46b9:c643 with SMTP id d9443c01a7336-2ae75b51d60mr17109585ad.7.1772700536198; Thu, 05 Mar 2026 00:48:56 -0800 (PST) Received: from nuvole ([144.202.86.13]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2adfb5c9f79sm233490715ad.33.2026.03.05.00.48.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2026 00:48:55 -0800 (PST) From: Pengyu Luo To: Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Pengyu Luo Subject: [PATCH v2 1/2] dt-bindings: display: panel: Add Himax HX83121A Date: Thu, 5 Mar 2026 16:48:09 +0800 Message-ID: <20260305084810.370024-2-mitltlatltl@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260305084810.370024-1-mitltlatltl@gmail.com> References: <20260305084810.370024-1-mitltlatltl@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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" HX83121A is a driver IC used to drive MIPI-DSI panels. It is found in HUAWEI Matebook E Go series (Gaokun2/3) with BOE or CSOT panels. Signed-off-by: Pengyu Luo --- .../display/panel/himax,hx83121a.yaml | 92 +++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml b/Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml new file mode 100644 index 000000000..b6bcace29 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/himax,hx83121a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Himax HX83121A based DSI display Panels + +maintainers: + - Pengyu Luo + +description: | + The Himax HX83121A is a generic DSI Panel IC used to drive dsi + panels. Support video mode panels from China Star Optoelectronics + Technology (CSOT) and BOE Technology. + +allOf: + - $ref: panel-common-dual.yaml# + +properties: + compatible: + items: + - enum: + - boe,ppc357db1-4 + - csot,ppc357db1-4 + - const: himax,hx83121a + + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + description: phandle of gpio for reset line + + avdd-supply: + description: analog positive supply for IC + + avee-supply: + description: analog negative supply for IC + + vddi-supply: + description: power supply for IC + + backlight: true + ports: true + +required: + - compatible + - reg + - vddi-supply + - reset-gpios + - ports + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "csot,ppc357db1-4", "himax,hx83121a"; + reg = <0>; + + vddi-supply = <&vreg_l2b>; + reset-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + panel_in_0: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1{ + reg = <1>; + panel_in_1: endpoint { + remote-endpoint = <&dsi1_out>; + }; + }; + }; + }; + }; + +... -- 2.53.0