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 X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 A21EBC433C1 for ; Wed, 31 Mar 2021 03:07:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 56561619F3 for ; Wed, 31 Mar 2021 03:07:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233629AbhCaDGo (ORCPT ); Tue, 30 Mar 2021 23:06:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233683AbhCaDGi (ORCPT ); Tue, 30 Mar 2021 23:06:38 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A69D7C061574; Tue, 30 Mar 2021 20:06:38 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id s11so7463968pfm.1; Tue, 30 Mar 2021 20:06:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=PuKYh+7/SwWSPDSj+RYvOzQGYT9KgG+npGBidcALI1g=; b=XiALZjoTAsRF7SAeMMjlGFO8GhBInfT4x9TKG1O8oDyv4Cdre3FinqAs6Oee+/rPHj yfaB9/rCPTBxLeXchHnFUuPISOkVNQN7QTOnofxsPr2o7WlpwObTDL/7qFAZblFfc5bb b2tjTes9GmLB53p+ocMYZSfYgnap2HAXZbcFGXE5hYzZatgmwUB1IIDkYv3ZZ0NqDFWw 8b1Hx5jM4b7bkP7wJbmAGBqMbLJJWVzMZbWHXzjWiFVWRlo0PWBY7DGa8x18hA201YLC FxsW6VUEDmZcvIcEyHxBtbo/Ui5b9UvbYvMGJnypaEEKvv/YHENUelrNCKF1NA0ZARCn r2jA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=PuKYh+7/SwWSPDSj+RYvOzQGYT9KgG+npGBidcALI1g=; b=Jq3PmhmW/P96zc6u+oLYkueHXWTbyln/En6LFK1tTxiOFxQqcSEkCOeNX9seJtXcdl dm1hgxWv6IXrK/qDVngsOHrAdDFIbm7oyJLMBGsl0TIXF8MGAnVXGRujf1iIBSL4GSrY XiHSn+XyYcTAQGCugnqT4SVNxXg/oG8Mi0x6rDnuDg0WRJi1E6Tfiu062s/6UQWVGSWb jKz/7GLTaVhEHPLbV/Wt9UFlcR7vNAQyPOI9Dye/mZOm/O39NI5UiIuW0SnilT3mWbqb /ElPtawHrAiaULHv+jn1q6GwC5ieExC8ofd/lkmUII8Zi/T9ljHMBkuQnAhioK8WjF2x BZEw== X-Gm-Message-State: AOAM533uokwV2uAfCIH6gZUmRT3kUXZ1BDcVPmNxFsa88WtAtgWK4PKt bSW41WrvW1meqaFJ94Bvv9Y= X-Google-Smtp-Source: ABdhPJzQYTt2Way0sS/KW989AK9p50mQqMVE4ZaUwaIuW7ErKJSZl02r21d7UXdbl4LVyBrSaiiFGQ== X-Received: by 2002:a63:5805:: with SMTP id m5mr1142689pgb.370.1617159998273; Tue, 30 Mar 2021 20:06:38 -0700 (PDT) Received: from localhost.localdomain ([103.220.76.197]) by smtp.gmail.com with ESMTPSA id k21sm375376pfi.28.2021.03.30.20.06.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Mar 2021 20:06:37 -0700 (PDT) From: Carlis To: airlied@linux.ie, daniel@ffwll.ch, zhangxuezhi1@yulong.com, robh+dt@kernel.org Cc: sam@ravnborg.org, kraxel@redhat.com, tzimmermann@suse.de, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v4 2/2] dt-bindings: display: sitronix,st7789v-dbi: Add Waveshare 2inch LCD module Date: Wed, 31 Mar 2021 03:05:50 +0000 Message-Id: <20210331030550.119493-3-zhangxuezhi3@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210331030550.119493-1-zhangxuezhi3@gmail.com> References: <20210331030550.119493-1-zhangxuezhi3@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Xuezhi Zhang Document support for the Waveshare 2inch LCD module display, which is a 240x320 2" TFT display driven by a Sitronix ST7789V TFT Controller. Signed-off-by: Xuezhi Zhang --- v2:change compatible value. v3:change author name. v4:delete a maintainer. --- .../display/sitronix,st7789v-dbi.yaml | 72 +++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sitronix,st7789v-dbi.yaml diff --git a/Documentation/devicetree/bindings/display/sitronix,st7789v-dbi.yaml b/Documentation/devicetree/bindings/display/sitronix,st7789v-dbi.yaml new file mode 100644 index 000000000000..79eb8f3fc25d --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7789v-dbi.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sitronix,st7789v-dbi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sitronix ST7789V Display Panels Device Tree Bindings + +maintainers: + - Xuezhi Zhang + +description: + This binding is for display panels using a Sitronix ST7789V + controller in SPI mode. + +allOf: + - $ref: panel/panel-common.yaml# + +properties: + compatible: + oneOf: + - description: + Waveshare 2" 240x320 Color TFT LCD + items: + - enum: + - waveshare,ws2inch + - const: sitronix,st7789v-dbi + + spi-max-frequency: + maximum: 32000000 + + dc-gpios: + maxItems: 1 + description: Display data/command selection (D/CX) + + backlight: true + reg: true + reset-gpios: true + rotation: true + +required: + - compatible + - reg + - dc-gpios + - reset-gpios + +additionalProperties: false + +examples: + - | + #include + + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpio 18 GPIO_ACTIVE_HIGH>; + }; + + spi { + #address-cells = <1>; + #size-cells = <0>; + + display@0{ + compatible = "waveshare,ws2inch", "sitronix,st7789v-dbi"; + reg = <0>; + spi-max-frequency = <32000000>; + dc-gpios = <&gpio 25 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>; + rotation = <270>; + }; + }; + +... -- 2.25.1