From patchwork Thu Jun 1 17:03:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 102106 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp489882vqr; Thu, 1 Jun 2023 10:17:00 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7KqMXKBzXEZJlDfT1MfSt4saJV3ceq0YQ5wiYnAeywmBzv6Rn6DRWOFj6g9bshadh3HFls X-Received: by 2002:a17:90a:e88:b0:244:d441:8f68 with SMTP id 8-20020a17090a0e8800b00244d4418f68mr2896158pjx.16.1685639819778; Thu, 01 Jun 2023 10:16:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1685639819; cv=none; d=google.com; s=arc-20160816; b=p+sl7wKoV+Uon1chjt/oyNdq2mxFETpaTu6TjBypk5aY9rhXn9rE43JHPeixbEVOXn HIXws27GUoSBZ0Ymn6tcV5JHgdC9oWkHqLqFNhtN6pTN2R4hc05/ohTm+GvNVrECEDeE Ch8cYo8dqA4SN0/68PO+O1g+gUJ2g+EDSnZNMpYpNIyGumGix3PRwz0n2idwhU2FphrE IW4oNvOU04KPWUuMGtyI7xpvlQRRMWFt8p/xfM0tLZ29lZQMma4WSAjdBNaeBiEMAzz7 F2rFJuU3XMQo4SjM64Qkiao0BY5rNNvWrjRD8ndMwg1zw6PxCfkvHcFygDVJrcwC7+cC NzEw== 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=UONz0K3nwm2zifFBUhCTgrepWK1oSDUw2LPUignW7i8=; b=yFSyPi9Fr9m3vaLjg6CyFiCMuq4lBsOvRktG49abmdpZHScdQYKyB7U/9LMsPrTtNb 9Ub+J4eVX9/Q9NOYwe/9KMLZleIrxmeGeQkk4QAcmbcCryLbva0BQME87g5WDBSbUxMh 12Nk6l03Ln08C07NyC8uVjnaDb3DrsXdlGi+HvZJ6acGkvCLId0abzCAGSw99aC3gKVM MNAIt5nDsqBnF5ZPqSIlG58e8Bi/4OUMCi02s22PntCHBr9vH15LKfmslYCiU6nwFiXs 6OwuerQCddH6UBS1hl47sVTvH7/jPwqb8/mlXtkY/wHrnZIkpptjP0pvWxwQ2Mu7KR7W G4IQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=UnYYUWSC; 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 pv4-20020a17090b3c8400b0025690f8610bsi1475024pjb.59.2023.06.01.10.16.41; Thu, 01 Jun 2023 10:16:59 -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=UnYYUWSC; 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 S232344AbjFAREE (ORCPT + 99 others); Thu, 1 Jun 2023 13:04:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232250AbjFARDx (ORCPT ); Thu, 1 Jun 2023 13:03:53 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 527E6136 for ; Thu, 1 Jun 2023 10:03:51 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id a640c23a62f3a-96f8d485ef3so154057666b.0 for ; Thu, 01 Jun 2023 10:03:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1685639029; x=1688231029; 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=UONz0K3nwm2zifFBUhCTgrepWK1oSDUw2LPUignW7i8=; b=UnYYUWSClBb0BsXFi3i7XAaGAFEzebmE7vqQAMf3PJ8WPIcuaZOHiSHB4JLYadsI56 KHjENvXyzXiGTZ8X2bUEIk9Hm+14AsxYTKsb0vOCfREuWnqw8cFzb98VTRnaZSv9Jmkh IMZz5GcmGNMrLNsbBUBQRucQhVPF0n+MOjoNs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685639029; x=1688231029; 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=UONz0K3nwm2zifFBUhCTgrepWK1oSDUw2LPUignW7i8=; b=cTAurk3YXjT8owpc8MIG/aXYj1aUB7WeE+ht/MXiQ2zBu4L/ZFARMmaJFREIZu1ZOc sKxt6VzgYrv/XX0UrMFkPjx7XAhj3eCNkxIeJy5h1B2t4wP9BzTs/tcAPMwN+VEd1+Ul Hz+VtmLIfVAtwtnEkpBlaf7/IvzaRoMZGl/XhAV0nf2qfIuIaOYww8Sb3MfJsNkPrNP1 C/Mtl5xtLEZobvmJUmwLiULcVckWpDjA9HR9g4s4KY8E5RlXBq6KFEXcgQHTDC250Z1Q /8lN7gdWrutxP1r89ZBPqN1pGWTJgX37Glrc8ZbdoNwmgxY98zPQewmlRjwHTcBPkaZh DDaA== X-Gm-Message-State: AC+VfDwhLkQ9fNKgormKppbs7VZmPEdhCgmaa15+CRUXgQ0EBQAUTN4C U8yydFVHFyt7dMN/JudSVFTe5a/wMuYKf64OBPVtpg== X-Received: by 2002:a17:907:9495:b0:94e:43ce:95f6 with SMTP id dm21-20020a170907949500b0094e43ce95f6mr7856974ejc.47.1685639029478; Thu, 01 Jun 2023 10:03:49 -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 bh25-20020a170906a0d900b0096165b2703asm10658522ejb.110.2023.06.01.10.03.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jun 2023 10:03:48 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Amarula patchwork , michael@amarulasolutions.com, 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 3/6] ARM: dts: stm32: support display on stm32f746-disco board Date: Thu, 1 Jun 2023 19:03:17 +0200 Message-Id: <20230601170320.2845218-4-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20230601170320.2845218-1-dario.binacchi@amarulasolutions.com> References: <20230601170320.2845218-1-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 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?1767521459210403211?= X-GMAIL-MSGID: =?utf-8?q?1767521459210403211?= Add support to Rocktech RK043FN48H display on stm32f746-disco board. Signed-off-by: Dario Binacchi --- arch/arm/boot/dts/stm32f746-disco.dts | 51 +++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts index c11616ed5fc6..cda423b6a874 100644 --- a/arch/arm/boot/dts/stm32f746-disco.dts +++ b/arch/arm/boot/dts/stm32f746-disco.dts @@ -60,10 +60,41 @@ memory@c0000000 { reg = <0xC0000000 0x800000>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + no-map; + size = <0x80000>; + linux,dma-default; + }; + }; + aliases { serial0 = &usart1; }; + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpiok 3 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + panel_rgb: panel-rgb { + compatible = "rocktech,rk043fn48h"; + backlight = <&backlight>; + enable-gpios = <&gpioi 12 GPIO_ACTIVE_HIGH>; + status = "okay"; + port { + panel_in_rgb: endpoint { + remote-endpoint = <<dc_out_rgb>; + }; + }; + }; + usbotg_hs_phy: usb-phy { #phy-cells = <0>; compatible = "usb-nop-xceiv"; @@ -99,6 +130,26 @@ &i2c1 { status = "okay"; }; +&dma1 { + status = "okay"; +}; + +&dma2 { + status = "okay"; +}; + +<dc { + pinctrl-0 = <<dc_pins_a>; + pinctrl-names = "default"; + status = "okay"; + + port { + ltdc_out_rgb: endpoint { + remote-endpoint = <&panel_in_rgb>; + }; + }; +}; + &sdio1 { status = "okay"; vmmc-supply = <&mmc_vcard>;