From patchwork Fri Jun 9 06:20:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 105293 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp750436vqr; Thu, 8 Jun 2023 23:38:22 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ79/HslTrpvuRrKkr3JtpdMWYD6ieM3PSQ1g/f0q6A/yRL7tkabs1EhwV+Cooq/tJRmI+MM X-Received: by 2002:a92:cc43:0:b0:33a:63b9:db83 with SMTP id t3-20020a92cc43000000b0033a63b9db83mr741911ilq.19.1686292701763; Thu, 08 Jun 2023 23:38:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686292701; cv=none; d=google.com; s=arc-20160816; b=pQyg7yqfJJ7A+Ied3b/zma5r2azJpBKrUxMxKe922BHfkwlKI9VgVYH1iGdGguh+E9 n74/F52P57vQ/03pnwSZJ9cerwWvhb5SXwfUwnVqHuD0Ix7Aj/wA/XOUVaKgUDDlOsfH rRd7RToBm8Qd679ugWL+ozy5LafNma3iD2WRuH+tnMOVP/QykkaQu3qaI0/LBxHjJC/8 p80GVfEScaLHLYPWsDAW/Bvj86DMaAq6eF26W9gZjBqjjiHJVs96oiziWc4yNjNzSQrc EauwKzmRwidnQfbMuw9ZPwt9cNSYaDatNBC59k8r7oBJWtEjQBht30gtNOTFn31jdkrn us5g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=8+cZsaL4nqe4EkBv4C/rg83ziLwGA0zL1CPKVC/ZIpY=; b=VAVmm7M5jFVZx92fG6KdJjhqJwAGqXg2J+OO8L7I5baECrRGhn1lZVEqAw4OnYRIMJ NcvBdXYv8rJ9RoB5dmh3RXH3dT702x2H85PcO2WxAYl5HnEt2KLXrudNBHumkqPxkQOi ZEEUIJ9Av5IKRxV3hlMPr1bOL4jHzVzH8kO8o9pXjEtXMDWCBSQlkjzHDGWxSnFDn5nY sGviAlsb+KxqwmuuOiQMDV7AWq44VnzpdJC++a+nguACnJDj6UO3x23ut8MTzyLdbxuV 6DwftFGSbVUR8HfIDhkHUPF+rz/pL11DU3JGAewnw8Ky3XjFha4AaEVqyiwFrX7FWTqv IMhw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=Xh2ITA29; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id r30-20020a638f5e000000b0053ef5472639si2065595pgn.489.2023.06.08.23.38.08; Thu, 08 Jun 2023 23:38:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=Xh2ITA29; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237737AbjFIGVL (ORCPT + 99 others); Fri, 9 Jun 2023 02:21:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237629AbjFIGVI (ORCPT ); Fri, 9 Jun 2023 02:21:08 -0400 Received: from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com [IPv6:2a00:1450:4864:20::22d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0750F30D8 for ; Thu, 8 Jun 2023 23:21:07 -0700 (PDT) Received: by mail-lj1-x22d.google.com with SMTP id 38308e7fff4ca-2b203360d93so14954761fa.3 for ; Thu, 08 Jun 2023 23:21:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1686291665; x=1688883665; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=8+cZsaL4nqe4EkBv4C/rg83ziLwGA0zL1CPKVC/ZIpY=; b=Xh2ITA299ks+uNMVxghk9PCc8hpBoastqUA/GfrKAuG+XVfjPF986qVhj790OK7lBh tl5ddsLugXEw7re+iPYjfrm/tJchi43Fhm9ynnp726s9iKkhYz/FN6zt30vZGgn/gG3X LLSvsr/iSXp/NR0xGCf4l+QJJJ2WaZDEGTpBo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686291665; x=1688883665; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=8+cZsaL4nqe4EkBv4C/rg83ziLwGA0zL1CPKVC/ZIpY=; b=K3TWxMSJb4T+6QRDKFDQ6IVBZnAt1q8vMZgZqDp/zu7uWS93tWUTXIuC2Nwfz26u7x R2BZvjApSK0GIY1mOum81rSpTZ+NZaQCVrNKvwTas0FgDmlQnJTa31hAq5w8S3b9BvoI xL2UB2Ay5jI3jHlGAOxCg7R0ElK70LTzNvh8sunqnAXIkwjrxKhTMCxoPRxcJKZdaEOJ G4OPrIcTOkUmMdpMMifMcm/3s4pPa1v1aIG/jou8w106zltKWurcnKStCZ3X0H/1e7+o wAAkJGNsX5q6UJAK1n48oBVGdj8HcOFIIPyYEHmPJmcdpc6DeFymFg/dMSRRlWcghnI4 ygtg== X-Gm-Message-State: AC+VfDyYhdhQKSrUYUS+NaycpdOtLwKYERijJkDDMul+yJ16C7NZrI+i LVzPhBogqk9/gwn+50y9P75JRFQnq81N8FOJhgkD7Q== X-Received: by 2002:a2e:990c:0:b0:2b1:b9b9:20d4 with SMTP id v12-20020a2e990c000000b002b1b9b920d4mr362059lji.5.1686291664880; Thu, 08 Jun 2023 23:21:04 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.homenet.telecomitalia.it (host-95-248-31-20.retail.telecomitalia.it. [95.248.31.20]) by smtp.gmail.com with ESMTPSA id m7-20020aa7d347000000b005149461b1e0sm1380058edr.25.2023.06.08.23.21.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 23:21:04 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: michael@amarulasolutions.com, Amarula patchwork , Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v3 2/4] ARM: dts: stm32: add pin map for LTDC on stm32f7 Date: Fri, 9 Jun 2023 08:20:48 +0200 Message-Id: <20230609062050.2107143-3-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20230609062050.2107143-1-dario.binacchi@amarulasolutions.com> References: <20230609062050.2107143-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1768206056488658611?= X-GMAIL-MSGID: =?utf-8?q?1768206056488658611?= Add pin configurations for using LTDC (LCD-tft Display Controller) on stm32f746-disco board. Signed-off-by: Dario Binacchi Reviewed-by: Raphaël Gallais-Pou --- Changes in v3: - rename ltdc-pins-a-0 to ltdc-0. arch/arm/boot/dts/stm32f7-pinctrl.dtsi | 35 ++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi index 9f65403295ca..36dad40dd0c7 100644 --- a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi @@ -365,6 +365,41 @@ pins2 { bias-pull-up; }; }; + + + ltdc_pins_a: ltdc-0 { + pins { + pinmux = , /* LCD_B0 */ + , /* LCD_B4 */ + , /* LCD_VSYNC */ + , /* LCD_HSYNC */ + , /* LCD_CLK */ + , /* LCD_R0 */ + , /* LCD_R1 */ + , /* LCD_R2 */ + , /* LCD_R3 */ + , /* LCD_R4 */ + , /* LCD_R5 */ + , /* LCD_R6 */ + , /* LCD_R7 */ + , /* LCD_G0 */ + , /* LCD_G1 */ + , /* LCD_G2 */ + , /* LCD_G3 */ + , /* LCD_G4 */ + , /* LCD_B1 */ + , /* LCD_B2 */ + , /* LCD_B3 */ + , /* LCD_G5 */ + , /* LCD_G6 */ + , /* LCD_G7 */ + , /* LCD_B5 */ + , /* LCD_B6 */ + , /* LCD_B7 */ + ; /* LCD_DE */ + slew-rate = <2>; + }; + }; }; }; };