From patchwork Fri Feb 10 16:19:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianhua Lu X-Patchwork-Id: 652513 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8ACD7C05027 for ; Fri, 10 Feb 2023 16:19:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232360AbjBJQTh (ORCPT ); Fri, 10 Feb 2023 11:19:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232047AbjBJQTg (ORCPT ); Fri, 10 Feb 2023 11:19:36 -0500 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B32E6A7D; Fri, 10 Feb 2023 08:19:35 -0800 (PST) Received: by mail-pl1-x62f.google.com with SMTP id o8so4605184pls.11; Fri, 10 Feb 2023 08:19:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ZNaBmfoTQLz7ZNBG3JB0nk6HTNfGIUhugluN7LKHX0s=; b=DLLnIBtuljVisyTCGaZTIzjn+WmCfhgit/hpuV7WbyJi1rRiLIkfzovDE1EWmzrgfz Y5QPVYECtBBgnA+XrGeAnAJXIp8Ru0pUaRkxe4AP9Wifdfk59O1amKjRVkePy7ciFLP0 INZc+4p2KGsuTkYwK0p3hrUcTEz09ZIGoiN3JsufbPpi+vUnGbzTIqd18uOXsHijLi3h cnbmYXUhQm/p5OyvJGcUfWr6WpZbLLblDrrFwnw9r8L6Jw2pLgJuKeGq9sB577Y3nQ8L GVvyqQw4h0hLvJwjvQijb4WkJGMmGt34FefyPMiQFU1rosYE2dYLgWqxhlmLT79xVmUO dCtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ZNaBmfoTQLz7ZNBG3JB0nk6HTNfGIUhugluN7LKHX0s=; b=5vWVA62T+YjFAd8y8mFeznHRwo78HR2XuACuZU2zCLaODUIUE2V4Wq+pQmAZbNCieh OYXDOPLPBsBCmWL+0+Jt2XbeuJObHSK12B4XNCb7ssuPrYXNor3nBrw40VUXKyAVHIX9 qjIizvZlVktDnCjHoy++V7cN8JkZRPtbGHXxKoCYpa6KYL9LVNWQ3iNbqlCxEBs/KtL9 mSS3Cm1DVALf2O7h3ZRV+83kY7tgoUII/vFyVXyprfRzuZf6Ewn8s3lNzTSX8KrP3Cqx WZaQCNZrzg+wslHQdX/gi8Atkzu3jzwaRpeoeBsP5MUYgs1HaXfpsuD7Y/ARZ1ioVpkZ XYgw== X-Gm-Message-State: AO0yUKUW4D1zW+sCNMwYh1a+NpBmteuJgC+9/9/9yjjYdvDWXswE266K aYobNP31zJ4+w+a2fN8buXUJor+SelQ= X-Google-Smtp-Source: AK7set9qN+dgeUakpHaxIOaPDx6OKlk/K+d3hQAC4St+5FG1av7zKEJsQ7wnQLgC+iINiEWalko7Rg== X-Received: by 2002:a17:902:ec89:b0:194:5c63:364c with SMTP id x9-20020a170902ec8900b001945c63364cmr16945581plg.62.1676045974892; Fri, 10 Feb 2023 08:19:34 -0800 (PST) Received: from localhost.localdomain (n220246252084.netvigator.com. [220.246.252.84]) by smtp.gmail.com with ESMTPSA id q9-20020a170902bd8900b0018099c9618esm3564425pls.231.2023.02.10.08.19.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Feb 2023 08:19:34 -0800 (PST) From: Jianhua Lu To: Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Jianhua Lu Subject: [PATCH 1/2] dt-bindings: display: panel: Add Novatek NT36523 bindings Date: Sat, 11 Feb 2023 00:19:24 +0800 Message-Id: <20230210161925.32343-1-lujianhua000@gmail.com> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Novatek NT36523 is a display driver IC that can drive DSI panel. It is also present in the csot and boe video mode panels. It is found in Xiaomi Mi Pad 5 series. Signed-off-by: Jianhua Lu --- .../display/panel/novatek,nt36523.yaml | 101 ++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml new file mode 100644 index 000000000000..a7098d0ce7e1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/novatek,nt36523.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Novatek NT36523 based DSI display Panels + +maintainers: + - Jianhua Lu + +description: | + The nt36523 IC from Novatek is a generic DSI Panel IC used to drive dsi + panels. + Right now, only support cost and boe LCD display panels with the + resolution of 1600x2560. It is a video mode DSI panel. + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + items: + - enum: + - xiaomi,elish-csot-nt36523 + - xiaomi,elish-boe-nt36523 + - const: novatek,nt36523 + description: This indicates the panel manufacturer of the panel that is + in turn using the NT36523 panel driver. This compatible string + determines how the NT36523 panel driver is configured for the indicated + panel. The novatek,nt36523 compatible shall always be provided as a fallback. + + reset-gpios: + maxItems: 1 + description: phandle of gpio for reset line - This should be 8mA, gpio + can be configured using mux, pinctrl, pinctrl-names (active high) + + vddio-supply: + description: regulator that supplies the I/O voltage + + vddpos-supply: + description: positive boost supply regulator + + vddneg-supply: + description: negative boost supply regulator + + reg: true + ports: true + backlight: true + +required: + - compatible + - reg + - vddio-supply + - vddpos-supply + - vddneg-supply + - reset-gpios + - ports + +unevaluatedProperties: false + +examples: + - |+ + #include + + dsi0 { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "xiaomi,elish-csot-nt36523", "novatek,nt36523"; + reg = <0>; + vddio-supply = <&vreg_l14a_1p88>; + vddpos-supply = <&lcd_vddpos_5p5>; + vddneg-supply = <&lcd_vddneg_5p5>; + + backlight = <&backlight>; + reset-gpios = <&tlmm 75 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>; + }; + }; + }; + }; + }; + +...