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 621DDD44149 for ; Fri, 12 Dec 2025 08:56:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C30ED10E334; Fri, 12 Dec 2025 08:56:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Ug7UF4cN"; dkim-atps=neutral Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) by gabe.freedesktop.org (Postfix) with ESMTPS id 81AC810E371 for ; Fri, 12 Dec 2025 08:56:45 +0000 (UTC) Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-477619f8ae5so7211545e9.3 for ; Fri, 12 Dec 2025 00:56:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1765529804; x=1766134604; 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=z0OD6Tul6N7Ac9c9vQK1/GWaIUr26ez2juaXAYXKN8s=; b=Ug7UF4cN+LAGVV+deXoxCMTQdMIj9OtYTJu4z+OhxtRfUKXWC6N8Zbx+QtybCn44Sk glGz31bjV8yI9gfI7kTqZoG96WFRFrMDdvYbDGpIwGUCoYbupXqHfV6LHRnYOKtU6Eig a8ga51THq83ba9VvFWKJOemuY4G736N0RUYiXN2chXjN/P1fzj0zGZNrKQU3i8awri6R NrxaUTx9bRMmh8WkqM8dv4f+D27RV1cKe6X+uFORFxWxi4IA1FHqiWwDtyXuW97Aopdy CyZ4ManVNtSarw/XPlFi8Omi/gQSrgPrDfPVyYuxZwFrLsbV4h3sUKZ/Xk2CKgVUecJj Uvqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765529804; x=1766134604; 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=z0OD6Tul6N7Ac9c9vQK1/GWaIUr26ez2juaXAYXKN8s=; b=t/h3cmBNNV6RyiHDbGTk6c0VXvOJ3BAfC3WGMPI1qHpTiqXIPbqCoVRRb9yeimES06 2KV7hYzXFCaBkkZtyBRPSq0aMi1JReZ9CSouStOdXtf/qRcyxzCoMT8GY3k7qlznC6Uc g3XQg6ZEeZGAwQyhBBQfY3YbHmF3jyUV5ZTA6Z/qRW9Rgs16OQ2rEXFe9OPYqPlxzb9u n8LqHLK4Gyu2FycjeWh/R01AVg7X0KZx9pCoKNxOYYw/5wfFfEmpxRq0MWIP9Oq3eZPt LG44yHVjAFuTaPAumD2I9cb7sKAiVgy2QJyt60cv9ut4DvToBvamtEqRAnfD67AVx8bh 181Q== X-Forwarded-Encrypted: i=1; AJvYcCUsse24/Fwn8W3oCBubVoDJX7+uqKzHzDceKDmX5QD+bcgdc2jX0oclM+GeLratt9hDf1Sj/1bKAHI=@lists.freedesktop.org X-Gm-Message-State: AOJu0YxfImIAz5s8vLbq7YNGPgOWjH4iwsvVNjh+X3yk1nL7Q2ufS4Mu JWoa2ojxVN0IR6er//X+5V/Op9p8LwNCOvdJVGlJKWic8qMULHdIg3RC X-Gm-Gg: AY/fxX6pxYet8IcE+eLaXXtci5uL5jwi3kp8gwVpa/Vi51C1eKFvr3kB7W6IkNTgxuz rZqPN7/C79x5vXsfiv+VcaVGxI3OxSdb8QpwBNCgUM6imHhmscyD7S5xoFKOkIzfDTVy5rfrhGy VvUplPCB9/vd2k6uzc/YS/qe+lNkhKOt7osONGnn7jq5AtyAclnXK4/k6s8C967fhmi/UH1iU0M TGOb7QnGt36rFsISligWEFRx4vdff41DkPUXs7wB0zWFiRadjCUDMiGjLwXGEJrIJo+aLgkvaNc 7XWike+Z5tiPxJUPJiXfrnUddnku8DJFSWjx6r8eqlTMnVwq3wR35Yzzlg64GvKkcqkkhRfeY/n G3p75oLJdizocLZlEjXXkQyT1gbViZmteT/UQot/J3AllUs66NsEL6rbRjAMY3P+j2zlcZKyCCv +5LvsC1gk1VYx/sgYipzqfGGDrUxex8R6QAvgWE32+j83mrKC+ZH8IC14K3g== X-Google-Smtp-Source: AGHT+IFmXYiSLQj87nLeQmFDWekCNP9ctv2fCyzAcsDytW0W06jV7mNDkwob74x/eZBohgcebOgFNQ== X-Received: by 2002:a05:6000:2411:b0:42f:8816:c01b with SMTP id ffacd0b85a97d-42fb48e773dmr1244823f8f.63.1765529803714; Fri, 12 Dec 2025 00:56:43 -0800 (PST) Received: from ipedrosa-thinkpadx1carbongen12.rmtes.csb ([89.7.8.79]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42fa8a09fbesm10501696f8f.0.2025.12.12.00.56.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Dec 2025 00:56:43 -0800 (PST) From: Iker Pedrosa Date: Fri, 12 Dec 2025 09:56:08 +0100 Subject: [PATCH v6 1/3] dt-bindings: display: sitronix,st7920: Add DT schema MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251212-st7920-v6-1-4d3067528072@gmail.com> References: <20251212-st7920-v6-0-4d3067528072@gmail.com> In-Reply-To: <20251212-st7920-v6-0-4d3067528072@gmail.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Javier Martinez Canillas , Iker Pedrosa Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.14.2 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 binding for Sitronix ST7920 display. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Iker Pedrosa --- .../bindings/display/sitronix,st7920.yaml | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/Documentation/devicetree/bindings/display/sitronix,st7920.yaml b/Documentation/devicetree/bindings/display/sitronix,st7920.yaml new file mode 100644 index 0000000000000000000000000000000000000000..c4f006fc41e1f472939725bd82b86a649f9b3f56 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7920.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sitronix,st7920.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sitronix ST7920 LCD Display Controllers + +maintainers: + - Iker Pedrosa + +description: + The Sitronix ST7920 is a controller for monochrome dot-matrix graphical LCDs, + most commonly used for 128x64 pixel displays. + +properties: + compatible: + const: sitronix,st7920 + + reg: + maxItems: 1 + + vdd-supply: + description: Regulator that provides 5V Vdd power supply + + reset-gpios: + maxItems: 1 + + spi-max-frequency: + maximum: 600000 + +required: + - compatible + - reg + - spi-max-frequency + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + + spi { + #address-cells = <1>; + #size-cells = <0>; + + display@0 { + compatible = "sitronix,st7920"; + reg = <0>; + vdd-supply = <®_5v>; + reset-gpios = <&gpio 25 GPIO_ACTIVE_LOW>; + spi-max-frequency = <600000>; + spi-cs-high; + }; + }; -- 2.52.0