From nobody Thu Sep 11 19:08:26 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFC0FC04A94 for ; Mon, 14 Aug 2023 13:29:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231200AbjHNN3P (ORCPT ); Mon, 14 Aug 2023 09:29:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231240AbjHNN2w (ORCPT ); Mon, 14 Aug 2023 09:28:52 -0400 Received: from mail-ej1-x644.google.com (mail-ej1-x644.google.com [IPv6:2a00:1450:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6750ED for ; Mon, 14 Aug 2023 06:28:51 -0700 (PDT) Received: by mail-ej1-x644.google.com with SMTP id a640c23a62f3a-99bf3f59905so576830066b.3 for ; Mon, 14 Aug 2023 06:28:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1692019730; x=1692624530; 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=hi+e70M73VVW2/UtI8fzsCmgrtCHD4hmR1usrA9vrWg=; b=hRjTej0q1SmXQ7RxhrPKq8YxYbEMwHfR0pOBtW0MqlX96YJDiK3xC8512YI5hhW9YH G+I4elnqAjpQG7Sf/wlM+p8Mh3ySSN7OoT8aXmXFSy0fZ32DsfVBgrTPesgabKvqxqT0 5v6z9pIF4LORwWFmKVpX4kX+Uh4n9Ejgs5Hdc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692019730; x=1692624530; 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=hi+e70M73VVW2/UtI8fzsCmgrtCHD4hmR1usrA9vrWg=; b=iP3nNDRlmqjYLznF4G7fE+Rbrnc/+Y4jSStgdZAR3svBVAn112HCXEMf9EmAz+YPWB TWxxNVCyRo9uyD47U5zx6IayVb0UrNFsX7QAZgqMYPExBfh1Kt2x9ccGXE/nbmb8Rp92 iMP/vcZMSPFvqoJlf3Hkuo9Z+ufdx++TtlnA2rIyAoGYgNul+vrtlNcHeGP0Lak36KYX CdW+nRmTsFjbKLLEt6SvQytXwYEd6HVVQCbxdctRyDZIjmeq8ZiQ6F0NC0wHveYJhkPV RqXNHBM74VMdGWVMc9c6LJ664AgaUow8D6xnrsVauPy4hfsLTnHc1qKb19X0zJgKs3p8 S9Bw== X-Gm-Message-State: AOJu0YzfhzAXulawYLae2ERvgTcZnIyPXnBZuir6hkoaFpWVOQMeHC9A 3JcuebfzXJVTLhNVtPCUi+CTJ8d8pzgTVqUxtwIJ/cdk X-Google-Smtp-Source: AGHT+IHrCP+Ek6oNlG/yQRyJ8LYtU5jUKojVKzaEqEERLy+EkTSqFiav5MqrYVecHq8cJE7AIwBDng== X-Received: by 2002:a17:907:2c47:b0:99c:980:d551 with SMTP id hf7-20020a1709072c4700b0099c0980d551mr7499548ejc.50.1692019729998; Mon, 14 Aug 2023 06:28:49 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.homenet.telecomitalia.it (host-80-180-23-204.pool80180.interbusiness.it. [80.180.23.204]) by smtp.gmail.com with ESMTPSA id e3-20020a170906248300b0099d02ca4327sm5662066ejb.54.2023.08.14.06.28.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Aug 2023 06:28:49 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Philippe Cornu , michael@amarulasolutions.com, Amarula patchwork , Raphael Gallais-Pou , 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 v8 1/4] ARM: dts: stm32: add ltdc support on stm32f746 MCU Date: Mon, 14 Aug 2023 15:28:41 +0200 Message-Id: <20230814132844.113312-2-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230814132844.113312-1-dario.binacchi@amarulasolutions.com> References: <20230814132844.113312-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add LTDC (Lcd-tft Display Controller) support. Signed-off-by: Dario Binacchi Reviewed-by: Rapha=C3=ABl Gallais-Pou --- (no changes since v7) Changes in v7: - Add 'Reviewed-by' tag I forgot in v6. https://lore.kernel.org/linux-arm-kernel/20230629083726.84910-1-dario.bin= acchi@amarulasolutions.com/T/ arch/arm/boot/dts/st/stm32f746.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32f746.dtsi b/arch/arm/boot/dts/st/stm= 32f746.dtsi index d1802efd067c..36eda1562e83 100644 --- a/arch/arm/boot/dts/st/stm32f746.dtsi +++ b/arch/arm/boot/dts/st/stm32f746.dtsi @@ -507,6 +507,16 @@ pwm { }; }; =20 + ltdc: display-controller@40016800 { + compatible =3D "st,stm32-ltdc"; + reg =3D <0x40016800 0x200>; + interrupts =3D <88>, <89>; + resets =3D <&rcc STM32F7_APB2_RESET(LTDC)>; + clocks =3D <&rcc 1 CLK_LCD>; + clock-names =3D "lcd"; + status =3D "disabled"; + }; + pwrcfg: power-config@40007000 { compatible =3D "st,stm32-power-config", "syscon"; reg =3D <0x40007000 0x400>; --=20 2.34.1