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 C0984C44507 for ; Thu, 9 Jul 2026 14:30:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1DBC210E355; Thu, 9 Jul 2026 14:30:42 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Z5x3bjJG"; dkim-atps=neutral Received: from mail-pj1-f42.google.com (mail-pj1-f42.google.com [209.85.216.42]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9B15310E355 for ; Thu, 9 Jul 2026 14:30:41 +0000 (UTC) Received: by mail-pj1-f42.google.com with SMTP id 98e67ed59e1d1-3811f512167so1041709a91.3 for ; Thu, 09 Jul 2026 07:30:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783607441; x=1784212241; 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:content-type; bh=Z1y6DB0OS7718UOoTLlP+do+f8qh1SxQISdYuxypXlc=; b=Z5x3bjJGVRJpdhGRrE7XsZrRewIVxSemK8gmodK2fjv6eAtmOj5AgHu47Htj0S6kvU Ve1Sg3kQw4gPu7yxVdDruRxb7SexwloSdudGqqbBEmcKQZrsHRGMS/ToF02pkeU8assA dZvnhIeGkl7v6ucN95O5onsN4niuZh+CbUEPWhPuHIS0rH7j+mU1pGDtWlm0LX8qtppw TYN/dmAoTL/7OpoGXzQy9lzhPxB3uowSVo+Eb2QFY+YNTv2W/y+DUYRZTA6HHrAkUB5x w9aXV4NJ9oANYECFaoA+LIEgfSKBoPLGG0U8qqrjHOpr/swxS81lxa/D1AiV3uvkdiaa 0yFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783607441; x=1784212241; 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:content-type; bh=Z1y6DB0OS7718UOoTLlP+do+f8qh1SxQISdYuxypXlc=; b=aTtqMCoFcLM3vULmXJ+lCsAqBD7AM/U2Vdd1Hq7NA3sMCuMQ7sralnNrVc1hoiiTw7 SVSdl8yg3xIH5TWiPWKS20cA5ytsnleG3Vmg0Ya2aKzC4PwQeTVZik4g+Gycc0tA9xB4 HnwjR+FFtbLxmFmW+j8oaYLRNioUDUsGaXEAkyrTO0QoCjJ+3cRmIYUIBKm1bVfVxJsv r4tzj3t2x3eFLcPGhUU0SmD+xp+2pmnmgXaj3NBUADZ8Bafrg8EHuntNNePSGd5Ge2zQ EQbypZg8guhMwIV++NbXkN2IwhODjtIgA+CXxyXY+p/GqJoD4m5MU9R5KaS1y0zQPCV1 o1FQ== X-Gm-Message-State: AOJu0YxSii6ZQvvwW7sqd9XlQ6ptZPjqNlHSAv3nVCH6asFTypFkhN4r xHIIh8QzIr3GZD6V/cKG3X1YZo+5IHDVeMLejhuexbHWcNUXHCu9kt0X X-Gm-Gg: AfdE7clLEZLARUPG/0cPa2fwvjIxc+4pu5/sCQeSL0FnG+LDRWXvUn/UnEbM9mv2Gbv xV8Fa2ox3RAMd5C9NWyLQds2pL33CNGYrFwpb+USawCox6CsLwUQVr0yfFLflX6cVBsuQM0DxvW RyGFispupHfVyFZGZoHNfYTC7TLHAMRT69OVv5E2X6Kf4qumpf3aFFoPRP7/fg27ZD7gQA3Xyxg k2zkYPacNoVEVUGM6VnCYbVmr6dP/N6BIk0Oo1bJRy/d5geJmvc4Z26JaacC0vT0katIBFfXHZ3 C5obzz6kucCKijIa80FH3qXwV+8TMUTQZkCmv5KypRvp5xvGDl+7G35EuCEZ3gOn6Ci4ezxA65L YGlrNujYoWFsMjMeXmB4Y0nq9krTDL0B4xpdCN/Z0GA6OBxwkIukq5B17do91/Mv0q5GPAu/sbT ltUhjqYvW4KrPjzrCkOr62ZOU9vHR5Vy3PqniuNAqftq7I+7X1Uw== X-Received: by 2002:a05:6a20:12cf:b0:3bf:d0c8:2aa4 with SMTP id adf61e73a8af0-3c0bcbe7876mr8699043637.8.1783607441044; Thu, 09 Jul 2026 07:30:41 -0700 (PDT) Received: from nuvole ([144.202.86.13]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-ca79aff904dsm2009666a12.6.2026.07.09.07.30.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jul 2026 07:30:40 -0700 (PDT) From: Pengyu Luo To: Neil Armstrong , Jessica Zhang , 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, Pengyu Luo , Krzysztof Kozlowski Subject: [PATCH v3 1/2] dt-bindings: display: panel: Add Novatek NT36536 Date: Thu, 9 Jul 2026 22:28:45 +0800 Message-ID: <20260709142846.12463-2-mitltlatltl@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260709142846.12463-1-mitltlatltl@gmail.com> References: <20260709142846.12463-1-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" NT36536 is a driver IC used to drive MIPI-DSI panels. It is found in LENOVO Legion Y700 Gen4 with a dual-link 10-bit CSOT panel. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Pengyu Luo --- v3: No changes. v2: - Collect tags - Mention the CSOT PP8807HB1-1 is a dual-link panel (Krzysztof) --- .../display/panel/novatek,nt36536.yaml | 91 +++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/novatek,nt36536.yaml diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt36536.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt36536.yaml new file mode 100644 index 000000000000..0862998cc6ef --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt36536.yaml @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/novatek,nt36536.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Novatek NT36536 based DSI display Panels + +maintainers: + - Pengyu Luo + +description: + The Novatek NT36536 is a generic DSI Panel IC used to drive dsi + panels. Support video mode panels from China Star Optoelectronics + Technology (CSOT), such as PP8807HB1-1 which is a dual-link 10-bit + panel. + +allOf: + - $ref: panel-common-dual.yaml# + +properties: + compatible: + items: + - enum: + - csot,pp8807hb1-1 + - const: novatek,nt36536 + + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + vddio-supply: + description: I/O source voltage rail + + vsp-supply: + description: Positive source voltage rail + + vsn-supply: + description: Negative source voltage rail + + backlight: true + ports: true + +required: + - compatible + - reg + - vddio-supply + - reset-gpios + - ports + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "csot,pp8807hb1-1", "novatek,nt36536"; + reg = <0>; + + vddio-supply = <&vreg_iovdd_1p8>; + reset-gpios = <&tlmm 98 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>; + }; + }; + }; + }; + }; + +... -- 2.54.0