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 49660F3026E for ; Sun, 15 Mar 2026 14:46:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AE3EF10E173; Sun, 15 Mar 2026 14:46:18 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="MmBl1xOx"; dkim-atps=neutral Received: from mail-pj1-f44.google.com (mail-pj1-f44.google.com [209.85.216.44]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9E49910E173 for ; Sun, 15 Mar 2026 14:46:17 +0000 (UTC) Received: by mail-pj1-f44.google.com with SMTP id 98e67ed59e1d1-35b97ed057cso171140a91.1 for ; Sun, 15 Mar 2026 07:46:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1773585977; x=1774190777; 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=DtJRSPmUvgmNOu9vZgaeyPwZaZMDOKypdtTq/nu3S7c=; b=MmBl1xOxDMP/yikm7UvVwaNWVywCQKsv05g5NPvB5X7pC16tSjboajcEwM/P7p2x9T tqtsHks+evzxO2sW8a7cJuepsr/Y09q3S7n3LqkJmBZUlwYgK70ccgmre4V+XcWVKjYq XDz4bXr9krOUat8wOidoisFZhmow9TVVINy/EWHaj+xXppMWOjkMMWdssRk5HjJ1XgiB 1o8ZseYrjm2TFJZR6AekhiBa6iRSz7ZRBHRf3j8VQwBP7B/7WkpNOErtwlvIj3XmeGkg cWlF+t6q8oaV63o4B5z66Smr4/WGq46aptulOOf4mVSEJ5or6sYHrQb4pueyr/xLbZkl F3oA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773585977; x=1774190777; 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=DtJRSPmUvgmNOu9vZgaeyPwZaZMDOKypdtTq/nu3S7c=; b=LXb1eiSOVFFbTUkxhVb+bcuN+3UGcixGfBhQOObR14l7znnde6/lS+BnV3OUdIk8qF fS/Elb3HdRqHUD4jZkoaruZxvoxilt/C3gEBSys5Gx7Epz7Kqgu34g6aTjrJyKOQS/MW CIHMHglgn3jSVZwUqAEMozo418B5OcinLECUDs2utFHaJ5K2xLJGD4QRZs1GJoHGSmz2 dDkkj/h146MjhOvkWHIfirGx0VqlJCP81HklSDqiy6dcK5LoeGe3+aU1Ax6+6yQGIirY 8v/+OeqsC+VuwcZC7xwZlCXqfMEk/P1qICmkBdA9qfkfKwvtzn9h0qxG10Xx988XPdmd TYfw== X-Gm-Message-State: AOJu0YyFoM6nj3vgE6NPbsDDipKJTo0OzIwCQExAuNOyTqJYV8NqTPJf W9drb0TJn0P8ZvNG0izQjJwN3FsRDZjfTLg8If3w+bAjyJIgzkqCI+7155nwQtnfRbA= X-Gm-Gg: ATEYQzzCVf8fneBshC65iaoMI5R8tPJFy66IMds7Qyzn1FMzZCcGGxviEKwRke/CmzP zSedHdLXDMZGoasMuhVosGPf3PmDXnjNUmiqEzLeFZXKTnmaLWwYdEoQTGUpvsb4aWwIAQBqvNU zSnNv0T0ZhEKD2DALvpTr9EM4yoxPBpnQAXr1s6nCfphMUqOViuv0MqM1wv0RILmVRwhGxREx8D GEJoac4t4DebTVOU98tlGgPFBBed11X/KhKEiGFq4/NQCD3v+BUB8Jy6X5TQEF+rZy52m5xnSTO xhN9RFVIYcxpva0hiRC6SfxpHHUZHcRm2N/Dbs2P/zApC9QEQSz/cGQ8S3kfUY2l6Vm6SVXiknD 49Tu89aMc2RsDgleEF4YPpG8huzo+/qTa8X0vCefvvAy7Il0kxNhz/XM6az7bdWDcULmSYLIy9J X8nUmL6siOKht6Ko7RxgicXtwu+9Vz X-Received: by 2002:a17:90b:1d09:b0:359:94d8:34e7 with SMTP id 98e67ed59e1d1-35a220554f9mr8970605a91.32.1773585977009; Sun, 15 Mar 2026 07:46:17 -0700 (PDT) Received: from nuvole ([109.166.36.159]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35a02e196fdsm14022887a91.2.2026.03.15.07.46.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Mar 2026 07:46:16 -0700 (PDT) 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 , Krzysztof Kozlowski Subject: [PATCH v3 1/2] dt-bindings: display: panel: Add Himax HX83121A Date: Sun, 15 Mar 2026 22:45:35 +0800 Message-ID: <20260315144536.515032-2-mitltlatltl@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260315144536.515032-1-mitltlatltl@gmail.com> References: <20260315144536.515032-1-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 Reviewed-by: Krzysztof Kozlowski --- v3: - remove '|' from description (Krzysztof) - drop description for reset-gpios (Krzysztof) --- .../display/panel/himax,hx83121a.yaml | 86 +++++++++++++++++++ 1 file changed, 86 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 0000000000..603e3ad85b --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml @@ -0,0 +1,86 @@ +# 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. + +properties: + compatible: + items: + - enum: + - boe,ppc357db1-4 + - csot,ppc357db1-4 + - const: himax,hx83121a + + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + 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 + +required: + - compatible + - reg + - vddi-supply + - reset-gpios + +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