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=-15.7 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,URIBL_BLOCKED,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 251BDC433DB for ; Fri, 12 Mar 2021 09:03:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 03AAA64FD6 for ; Fri, 12 Mar 2021 09:03:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232628AbhCLJDY (ORCPT ); Fri, 12 Mar 2021 04:03:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232720AbhCLJCt (ORCPT ); Fri, 12 Mar 2021 04:02:49 -0500 Received: from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com [IPv6:2607:f8b0:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0955EC061574 for ; Fri, 12 Mar 2021 01:02:48 -0800 (PST) Received: by mail-pf1-x42b.google.com with SMTP id x21so89544pfa.3 for ; Fri, 12 Mar 2021 01:02:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=coMaeMgwYndIuacusZtcjMM2Bpuh2O6iPW8BYwVPuYo=; b=gkCeYdJatw7igkk2aK8sIdyamQHpJJDqCfzeFQbDf2QdM6wEdjoo3pgGPBZ/VQ2rCK 5SXbqGtipGvPHi7eSevO2BMl9O8STKUwEqQksCiVlkBPe3y5A2Vkgir07rqUZq2KbQo/ 5rOEml9oq0vLcQMl4/cgDmF5U9lZoy+409Y/sZdkvhV6R6fT+dQ1/HEtqoIX/zYYmKyu yA2EvkrQb/M2NwXdzUsuYD3RE/mOzFUgS5U6iMbiecWzFayXXxE5EvbWAc2cNb7hHVh5 hnKLgqE3iK7VF1IAQjQZGlGqIi37jVpISjW7zrnS9twtYhIq0hAuA5ZK2bIOOaxFnLZM fm0w== 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:mime-version :content-transfer-encoding; bh=coMaeMgwYndIuacusZtcjMM2Bpuh2O6iPW8BYwVPuYo=; b=SvtwtzbkIsbIFbglZkmfjgFurW5evTpTWU1wvoybBGAnwEKDifosiJAMqnIKBIM94z 3eD4f9GRh8FVWgtkFb0TtgK8bpQd9n7TnSfy0Vc1nv05cCCy26wZQAHKJHZM/kwyiI4o qkVfjMrjLPqax7hM6gvLIlCQY/8JV2/fR1UEUKXjixqBLwo3v3CWhiknji3EUKXvnNC2 z9v2r9WYp0wvNtxuyOGoZMZ6XShp6+PiKOqeK9lIVpXSUaR+gcCJsGxVWxdvlhJmZwkI 4bSrgu9KRVAl4Sd/MOevrZtZy6U5QNPa9wvKwZRUOsF1gjczKGxkzBTAGUuHr36E6JQA AYzg== X-Gm-Message-State: AOAM531ht14Pi7YCeiOWGXgJ17tlxRM2foeqW603PTYV5D2ziIlTHQhE skUm7hpu/0FVniRzfCiUI24= X-Google-Smtp-Source: ABdhPJyVYSOxPTEHpvK9d/fG0S60rVOswnNg32MxML3ktLFfobsQHWxlfkCrCf5DOFYv6b5lAG2IQw== X-Received: by 2002:a65:5c42:: with SMTP id v2mr11042664pgr.339.1615539767596; Fri, 12 Mar 2021 01:02:47 -0800 (PST) Received: from localhost.localdomain ([103.220.76.197]) by smtp.gmail.com with ESMTPSA id e24sm4862903pgl.81.2021.03.12.01.02.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Mar 2021 01:02:47 -0800 (PST) From: Carlis To: zhangxuezhi1@yulong.com, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] dt-bindings: display: sitronix,st7789v-dbi: Add Waveshare 2inch LCD module Date: Fri, 12 Mar 2021 09:02:41 +0000 Message-Id: <20210312090241.98359-1-zhangxuezhi3@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Carlis" 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: Carlis --- v2:change compatible name. --- .../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..6abf82966230 --- /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: + - Carlis + +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