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: 314613 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=-9.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=ham 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 961B9C4742C for ; Sun, 1 Nov 2020 09:32:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6119D20870 for ; Sun, 1 Nov 2020 09:32:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725951AbgKAJc3 (ORCPT ); Sun, 1 Nov 2020 04:32:29 -0500 Received: from aposti.net ([89.234.176.197]:38612 "EHLO aposti.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726305AbgKAJc3 (ORCPT ); Sun, 1 Nov 2020 04:32:29 -0500 From: Paul Cercueil To: Thierry Reding , Sam Ravnborg , Rob Herring Cc: Christophe Branchereau , od@zcrc.me, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil 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 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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>; + }; + }; + }; + };