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=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 7F6DCC4338F for ; Sat, 7 Aug 2021 13:31:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 645D560249 for ; Sat, 7 Aug 2021 13:31:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232307AbhHGNbo (ORCPT ); Sat, 7 Aug 2021 09:31:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232299AbhHGNbn (ORCPT ); Sat, 7 Aug 2021 09:31:43 -0400 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80863C0613CF; Sat, 7 Aug 2021 06:31:25 -0700 (PDT) Received: by mail-wr1-x429.google.com with SMTP id z4so14875011wrv.11; Sat, 07 Aug 2021 06:31:25 -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=kk2TIJBnBsHrY0AgCcZBpUvM/otmEEmZg6Qy6Fa8m0w=; b=mcZnW5oS+yRq1JQFhADJdjJ+Qm3qDs+lxYg17QHokll9uTbhTK//RiWJo+aHcMksu+ 8VWX31qHEedTdcshDWsou2q6xut1GrDetkPpVyphRKnjLbb/I04knHy4Pu2ufVmNjcJN zG9mx5k03gNJuzyK/p6y9/pwc7hP2a9k21pUsMavxza9N+OctSkQ4jDsL4KxkxoPm3K+ koBlnyHfNzIrHqN6AQTfroHl9viudqj6hl56/CnhtHFVohrA9CG0jkHruMaRfyGbliPa eOjKI6OM3Q5R0jNQHktDE2168ug8DN+ZbUDwXkxejOEbQb/XNuaxkJ/2wDyZWiHUPlGx YICA== 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=kk2TIJBnBsHrY0AgCcZBpUvM/otmEEmZg6Qy6Fa8m0w=; b=F+8/AtFY0ksCtCY1IPl2d/NTLKpoOlZoz1qmkLO4Lny1EFvmr2/ICOXDn8/gs1QsGA OS03xvW2ynFDoKQ/615PVzkF9e3BFfPI1feShkLjM8gOI3FHLgKV6Jm67OdJUDh6e/KG 41NaF+grNqC4IDqQLNjQVVaGaNLSzvahpSXpaWhofwmuOFVjU69uQzTYGVvQutc1QnTF ji6fSxZBenKvM6vD6YKfgG2FNZysWebnYIDDu8A6C+z5T59dIcZSkaIX2gi0pvlBksGS PjAm5fdseMvHwaE7CnjEF0pl6BP/JShhcbnFPom3N/srI62pAc4CjE2YbifAdGArrsJw 4uGw== X-Gm-Message-State: AOAM533Cp1JAeUxd9wnT6hIECFIb86k6Xd/y4ZlhGyVEhaw+rWxoA2SN k4A1YBS7SKlOj1fST26Kxo/UE0NxIIFSS9ht X-Google-Smtp-Source: ABdhPJyKb3aiwWpDg94pDY+FHs78zd+4PsHG9ofn+rnRt8EnDFCf7TEcA3wtFnsf47dGAKd0uJodnw== X-Received: by 2002:adf:cf07:: with SMTP id o7mr15662037wrj.216.1628343084070; Sat, 07 Aug 2021 06:31:24 -0700 (PDT) Received: from nergzd-desktop.localdomain ([62.122.67.26]) by smtp.gmail.com with ESMTPSA id x12sm13254454wrt.35.2021.08.07.06.31.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Aug 2021 06:31:23 -0700 (PDT) From: Markuss Broks To: linux-kernel@vger.kernel.org Cc: thierry.reding@gmail.com, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linus.walleij@linaro.org, phone-devel@vger.kernel.org, Markuss Broks Subject: [PATCH v2 1/2] drm/panel: Add DT bindings for Samsung S6D27A1 display panel Date: Sat, 7 Aug 2021 16:31:10 +0300 Message-Id: <20210807133111.5935-2-markuss.broks@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210807133111.5935-1-markuss.broks@gmail.com> References: <20210807133111.5935-1-markuss.broks@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: phone-devel@vger.kernel.org This adds device-tree bindings for the Samsung S6D27A1 RGB DPI display panel. Signed-off-by: Markuss Broks v1 -> v2: changed additionalProperties to unevaluatedProperties; added vci-supply and vccio-supply as required; --- .../display/panel/samsung,s6d27a1.yaml | 98 +++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml new file mode 100644 index 0000000000..26e3c820a2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/samsung,s6d27a1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S6D27A1 display panel + +description: The S6D27A1 is a 480x800 DPI display panel from Samsung Mobile + Displays (SMD). The panel must obey the rules for a SPI slave device + as specified in spi/spi-controller.yaml + +maintainers: + - Markuss Broks + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: samsung,s6d27a1 + + reg: true + + interrupts: + description: provides an optional ESD (electrostatic discharge) + interrupt that signals abnormalities in the display hardware. + This can also be raised for other reasons like erroneous + configuration. + maxItems: 1 + + reset-gpios: true + + vci-supply: + description: regulator that supplies the VCI analog voltage + usually around 3.0 V + + vccio-supply: + description: regulator that supplies the VCCIO voltage usually + around 1.8 V + + backlight: true + + spi-cpha: true + + spi-cpol: true + + spi-max-frequency: + maximum: 1200000 + + port: true + +required: + - compatible + - reg + - vci-supply + - vccio-supply + - spi-cpha + - spi-cpol + - port + +unevaluatedProperties: false + +examples: + - | + #include + #include + + spi { + compatible = "spi-gpio"; + sck-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; + miso-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; + mosi-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>; + num-chipselects = <1>; + #address-cells = <1>; + #size-cells = <0>; + panel@0 { + compatible = "samsung,s6d27a1"; + spi-max-frequency = <1200000>; + spi-cpha; + spi-cpol; + reg = <0>; + vci-supply = <&lcd_3v0_reg>; + vccio-supply = <&lcd_1v8_reg>; + reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>; + interrupt-parent = <&gpio>; + interrupts = <5 IRQ_TYPE_EDGE_RISING>; + + port { + panel_in: endpoint { + remote-endpoint = <&display_out>; + }; + }; + }; + }; + +... -- 2.32.0