From patchwork Sun Nov 1 09:31:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 11872331 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3D8AC4741F for ; Sun, 1 Nov 2020 17:37:33 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B2BAF206D5 for ; Sun, 1 Nov 2020 17:37:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B2BAF206D5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=crapouillou.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5F9D86EB38; Sun, 1 Nov 2020 17:37:01 +0000 (UTC) Received: from aposti.net (aposti.net [89.234.176.197]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4F32B89FF6 for ; Sun, 1 Nov 2020 09:32:30 +0000 (UTC) From: Paul Cercueil To: Thierry Reding , Sam Ravnborg , Rob Herring Subject: [PATCH 2/4] dt-bindings: display: Add ABT Y030XX067A panel bindings Date: Sun, 1 Nov 2020 09:31:48 +0000 Message-Id: <20201101093150.8071-3-paul@crapouillou.net> In-Reply-To: <20201101093150.8071-1-paul@crapouillou.net> References: <20201101093150.8071-1-paul@crapouillou.net> MIME-Version: 1.0 X-Mailman-Approved-At: Sun, 01 Nov 2020 17:36:56 +0000 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: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Paul Cercueil , od@zcrc.me, Christophe Branchereau Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The Asia Better Technology (ABT) Y030XX067A panel is a 3.0" 320x480 24-bit IPS LCD panel. Its particularity is that it has non-square pixels (as it is 4:3 for a resolution of 320x480), and that it requires odd lines to be sent as RGB and even lines to be sent as GRB on its 8-bit bus. Signed-off-by: Paul Cercueil --- .../display/panel/abt,y030xx067a.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/abt,y030xx067a.yaml diff --git a/Documentation/devicetree/bindings/display/panel/abt,y030xx067a.yaml b/Documentation/devicetree/bindings/display/panel/abt,y030xx067a.yaml new file mode 100644 index 000000000000..6407e8bf45fa --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/abt,y030xx067a.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/abt,y030xx067a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Asia Better Technology 3.0" (320x480 pixels) 24-bit IPS LCD panel + +description: | + The panel must obey the rules for a SPI slave device as specified in + spi/spi-controller.yaml + +maintainers: + - Paul Cercueil + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: abt,y030xx067a + + backlight: true + port: true + power-supply: true + reg: true + reset-gpios: true + +examples: + - | + #include + + spi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "abt,y030xx067a"; + reg = <0>; + + spi-max-frequency = <3125000>; + + reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>; + + backlight = <&backlight>; + power-supply = <&vcc>; + + port { + panel_input: endpoint { + remote-endpoint = <&panel_output>; + }; + }; + }; + };