From patchwork Fri Jun 9 06:20:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 105290 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp749862vqr; Thu, 8 Jun 2023 23:36:42 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6/cbJBfW+SY42dgIsGosiJlqHAHHcZeI7JNJh1b6ZnklBJp4Cy95jFhVZYWrcJyDrQbp7A X-Received: by 2002:a67:f906:0:b0:43b:5892:bad4 with SMTP id t6-20020a67f906000000b0043b5892bad4mr367639vsq.15.1686292602614; Thu, 08 Jun 2023 23:36:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686292602; cv=none; d=google.com; s=arc-20160816; b=bKUUuCBrF6tM4fOseIeABRi2PB1FfR+gY6KWFHdNnhEbVVH1bCraAZZUKpMfaG/rTU mRdtHg+aL5Aat+Rzvdtde0sIBlW5Xv8SosiVL0wYYVj/as92qB8u3/ycVkDDd9aIhWSe cofH+4a/vS7Mqo9y3IaCbQB0+Q10Jz77xTKdRHBEi+9AhIg68ktcX+ksnrO6/g9eX3aa nuy2yC7F3DRxt7O3+jlGFfEu6gY+17IVbv91G7nK/Tm2EDRGHaM0d4aqPmXxPpE8Jl5/ 5JoGv0p8jjGJlG+10J5GRmAqXtqV924BmR/m0OxZFu4oFyzAsgYLqWJXxQKYPm6QeqXm StRQ== 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=2jBqOeBntw2+ThpWf4KE8BMuMRq2HYj3RR0u0oHiddc=; b=EdQ6O8pGR+Rn5+/IqcDU1L9zDD0JPkRen37AH5qI4Rwq8gp5IQD1jbCUrECoSGirM+ l67Z2m/AC1j+Jp1oqv6L1chbg0FJ9026orl4EtJaiMijRsUy0rWHp52Fa7Ygc2kTKyps bldY3so2nEo9C7BmwDf06gE2WzUT4mzIuABjGkG9xu0hqqG7wghWJ6chcKFYTQ5xQRtD kMQODhh7/MIOn6XNXSDghK7NXQ9kXp6ZckmsyG4STYuSFlpuEXd/SupQ/7TKZk+htOIG YYZ8i2pHdllR8GLeTlW73Jv9nANYRoQkozrxqePuHTHZejN+3/lM+VCJkWGSLLW3gbuR 79+w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=ZhxX49H7; 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 8-20020a630108000000b005303bf3e14bsi2212816pgb.412.2023.06.08.23.36.29; Thu, 08 Jun 2023 23:36:42 -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=ZhxX49H7; 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 S237793AbjFIGVO (ORCPT + 99 others); Fri, 9 Jun 2023 02:21:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237347AbjFIGVH (ORCPT ); Fri, 9 Jun 2023 02:21:07 -0400 Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 29602271D for ; Thu, 8 Jun 2023 23:21:05 -0700 (PDT) Received: by mail-ed1-x52b.google.com with SMTP id 4fb4d7f45d1cf-516a008e495so3094176a12.1 for ; Thu, 08 Jun 2023 23:21:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1686291663; x=1688883663; 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=2jBqOeBntw2+ThpWf4KE8BMuMRq2HYj3RR0u0oHiddc=; b=ZhxX49H7jgfUHEsQNMUk4/a6UbIjuqRJAwYW/LT42aNhof0z6wH4OBGRGgBWA51aek ydi0MJqMstzS4h5jqV+tcI9Ok9QO0ULC9vwBrGAQ3/rrlcCa48S6zHTCXcXwo0mqWnAt 4sVa0oueq6eWCE+ifmpEydDQztHEZ8P9qYdG4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686291663; x=1688883663; 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=2jBqOeBntw2+ThpWf4KE8BMuMRq2HYj3RR0u0oHiddc=; b=PNRqWJqh9Dsq3qL8kFe+a+eMf7025TgQSH5QNMBZ1SDOXs3829MCudGT26eMjwheZg HPnOp33sHIYXVx9JitaGWRaXhjr9yrhAJhIxUPQewsuiTSlWS1lNteUfdX6oe61K+HMN 7hJg8qHH4v7HKkuTDkOf9dl81Kg5Cqsr/yKzLp0uDHx9MzVONy5kbTRfvGDSu2TIV+ED Gv9NMsCN3EUs60fUAvx/ot1l8/2YcZT3Yv/2usB371dQ6/W6C0ZUo4NpLZHEBmwuYTCp bwp1LfFj3nFX2/J7m31FinJQEm44A+5euG7wus333yczosj7AAk4liMB52/OVWrkbpMQ HLmA== X-Gm-Message-State: AC+VfDy5Qed22CPiDpkKzrq9FimWuhQDSCh0ELn3iYNBgsS/DENkZcvY /ZnPGslbJ+A8nsQy8wc+DgLT4+dtciB5fNPMi84iQQ== X-Received: by 2002:a50:fb8d:0:b0:514:a6a6:facb with SMTP id e13-20020a50fb8d000000b00514a6a6facbmr825875edq.13.1686291663395; Thu, 08 Jun 2023 23:21:03 -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.25.2023.06.08.23.21.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 23:21:02 -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 1/4] ARM: dts: stm32: add ltdc support on stm32f746 MCU Date: Fri, 9 Jun 2023 08:20:47 +0200 Message-Id: <20230609062050.2107143-2-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?1768205951844714446?= X-GMAIL-MSGID: =?utf-8?q?1768205951844714446?= Add LTDC (Lcd-tft Display Controller) support. Signed-off-by: Dario Binacchi Reviewed-by: Raphaƫl Gallais-Pou --- (no changes since v1) arch/arm/boot/dts/stm32f746.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi index dc868e6da40e..9c4ba0b7f239 100644 --- a/arch/arm/boot/dts/stm32f746.dtsi +++ b/arch/arm/boot/dts/stm32f746.dtsi @@ -507,6 +507,16 @@ pwm { }; }; + ltdc: display-controller@40016800 { + compatible = "st,stm32-ltdc"; + reg = <0x40016800 0x200>; + interrupts = <88>, <89>; + resets = <&rcc STM32F7_APB2_RESET(LTDC)>; + clocks = <&rcc 1 CLK_LCD>; + clock-names = "lcd"; + status = "disabled"; + }; + pwrcfg: power-config@40007000 { compatible = "st,stm32-power-config", "syscon"; reg = <0x40007000 0x400>;