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: 13264304 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E1360C77B7E for ; Thu, 1 Jun 2023 17:04:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XjKMCDx2mw0kE27ZlVfWJrvPTidS1lHZBBDszdHLvU0=; b=dY9Or2ZCJkbV5z WHo/TovuzxeoQKOpZhOAvrZrAHT/YKZVjx/j8u/kXUCf0sbf0f8tbCPV63pCOfa4ZbC1F9ODXADs2 YpRlNHlpCURQwfifTlfABmFNkcrINU2Zt/LxuNECyl8OSEusO0UYoGY83WDsctW/qk9uVbzt9wfI6 sx/YOB22giZB2RBXR/93URtBVn2T+mj96vHmR3ze0x6ZW+SODK89Q1sfq+Gypub+yXChbm4747Hv7 K3VyIHT2kVjm/ndIXBhse3E3km82QQOauCoZGhtN0Wx2ytBjGY6+JvKDi2K5nD6lTdHra0k1bZiHn hMLCJ7TY/72owZ3pHP7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q4liM-004LkU-1y; Thu, 01 Jun 2023 17:03:54 +0000 Received: from mail-ej1-x632.google.com ([2a00:1450:4864:20::632]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q4liJ-004LiZ-21 for linux-arm-kernel@lists.infradead.org; Thu, 01 Jun 2023 17:03:52 +0000 Received: by mail-ej1-x632.google.com with SMTP id a640c23a62f3a-96f7bf29550so152085766b.3 for ; Thu, 01 Jun 2023 10:03:50 -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=PlN7M3oA2h/lfCSumZwIShZu9/kdQE6mYh2tZIGrxO9nrW1FJUQGhoyqJdWbo5eNH9 Us3Wmk3+g5SnWyUH+sbb4ZQv/dMuCZuxlbwhO0//rOefEUMgewPrQrgofPsWsavffGOe KSMwwc1j6y7l604aM0iAwioD71E6mW4rnyYjhiPcHHTDJKS74HP1++luuDztncmfzj6s 8tuXjJqNMERJNsB9b9US2B+XUxaCyWS4D+qz9Ju4svTYtKo+0BPoeJe8zsajjarbjbIs SBOchPvwlgPx7Gvg0j2DonrZ2RTs1kfIc3Y2SS+IT8ZU/7iYNWh7/qj//vIV24WPZ2WQ bUvA== X-Gm-Message-State: AC+VfDz799cmz9nwi7VddQtXugyVZIBpuXwunDy06pAshygJF7BGGLXl vsriV/RimcEtNUyYyFmqtziTrA== X-Google-Smtp-Source: ACHHUZ6q1AhVcxAlVz48b3Tk70s/OoY6OFc2SmdEUmp6hlYZs/bMvPFWf/VyyMQIDAXjCuBoS1i1rQ== 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230601_100351_663020_A31FA8E0 X-CRM114-Status: GOOD ( 10.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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>;