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 6FE46C433DB for ; Wed, 10 Mar 2021 14:09:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46B2E64F45 for ; Wed, 10 Mar 2021 14:09:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232897AbhCJOIg (ORCPT ); Wed, 10 Mar 2021 09:08:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55574 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231272AbhCJOI0 (ORCPT ); Wed, 10 Mar 2021 09:08:26 -0500 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C74BFC061760; Wed, 10 Mar 2021 06:08:26 -0800 (PST) Received: by mail-pf1-x42d.google.com with SMTP id s21so1196846pfm.1; Wed, 10 Mar 2021 06:08:26 -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; bh=tBolFQ1x2rNRaMhk8uUnuZteScWBmrRscFwYnmlVlLM=; b=NC67tWn9Zz+V51f/hWtxsUzbDZ4INedGgotRy1QUl6bRbLuEKwy+fEXP0i07mTYM+K Vresn4aZqR2Deuh1QUuIBzSBn+llkgG56uOUosGun0aj77dq0+ue3yaMs9/PBvHKs2w8 Lo1meQrZFrBQSy+JXtBLxQNNqWFwpjfTQyzR76gUHV+CsRG/dvTmlpdYxQsHgAts0dLg nbEDHLOQTunUlV38YsZdO9OD9nBYYqQT6TAMM/G7ULdqmflr8jEVbXrV53aLkUCdvlDF MrLKRzPQSYcfh6jzDVp62EejkO+MlG2F0+jbfD60KSIK6scv0V/rjP1Oz/MpNmK6vAvw YrhA== 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; bh=tBolFQ1x2rNRaMhk8uUnuZteScWBmrRscFwYnmlVlLM=; b=hy/P+UAFKemb9mjm3wsxlSrwhvBclemHLQossRMud1PNP3aN7GHgqZETePoPyBMCT7 4M71ZDyp5S+ADhHV490Lq6zYitN20qrnXXKT8P7VkQYIrcZdu92vB/CbFs/De4vYT12K Q8TqzK2/DuBXjc7oOrtKXAu0LVz6a5zD6zfUfvU3cZ0GLZSc6JYDsCPi1hSyZ2o2922D tKpgh2sP8vVVSWGXTJBDA066Oc8RV12I4G1jv0sV/4OzixTDIxrFqp4ab9G4LK5QxTnI 0Ttlxyg1XzNtl9UwMT8NYaNz6vGQVjq6Ah7eG8Fk3fw3CODCkGcZgqGNYOxWpOAG0pe1 miNg== X-Gm-Message-State: AOAM531Mqb8uzZGdTuIqClx1aWf0v9fWURtX0ATYhu7/twFE0hyXh38e 2iLw+nUdFZ3vXOr5/q0paPs= X-Google-Smtp-Source: ABdhPJynonVj9YRFbVmgszHf+Qi3NNAnFYN3UzFg5ezxSROchVMTZ7qZNJi9sYU+kdrAQWLGAhNALQ== X-Received: by 2002:aa7:850a:0:b029:1fc:ccaf:5d5c with SMTP id v10-20020aa7850a0000b02901fcccaf5d5cmr3025497pfn.80.1615385306290; Wed, 10 Mar 2021 06:08:26 -0800 (PST) Received: from bf-rmsz-10.ccdomain.com ([103.220.76.197]) by smtp.gmail.com with ESMTPSA id s76sm16413671pfc.110.2021.03.10.06.08.24 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 10 Mar 2021 06:08:25 -0800 (PST) From: Carlis To: zhangxuezhi1@yulong.com, daniel@ffwll.ch, robh+dt@kernel.org Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: display: sitronix,st7789v: Add Waveshare 2inch LCD module Date: Wed, 10 Mar 2021 22:08:35 +0800 Message-Id: <1615385315-130920-1-git-send-email-zhangxuezhi3@gmail.com> X-Mailer: git-send-email 1.9.1 Precedence: bulk List-ID: X-Mailing-List: devicetree@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 --- .../bindings/display/sitronix,st7789v.yaml | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sitronix,st7789v.yaml diff --git a/Documentation/devicetree/bindings/display/sitronix,st7789v.yaml b/Documentation/devicetree/bindings/display/sitronix,st7789v.yaml new file mode 100644 index 0000000..8a0f21a --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7789v.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sitronix,st7789v.yaml# +$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,ws-2inch-lcd + - const: sitronix,st7789v + + 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,ws-2inch-lcd", "sitronix,st7789v"; + reg = <0>; + spi-max-frequency = <32000000>; + dc-gpios = <&gpio 25 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>; + rotation = <270>; + }; + }; + +... -- 1.9.1