From patchwork Mon Jun 19 16:55:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 13284832 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 00191EB64DA for ; Mon, 19 Jun 2023 16:56:21 +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=Fy3IfJaXMQCLrL/taAbsFfFer0zIvyUFBmWBmg9yZjo=; b=jZqqeV2Nt6geGE 9zAf+sSkw0xEMqqgV7HD31Nx/Nt2cbbt1R5Wl99Zq8vvhWQyu96KaLRjJjUgGWXznAd1L4ChhxLpj yKE34LP61kXRoubqpEr6o6Nub9Kl4BYrBa6HdZbxEwn8fpWch8WWdDbAg5jgalbUtv9jbaUVysBLJ 4NelUoZd4n0+Ema5XwXs6cVYzwNxCSngy1rvKp0HFg7Nf0CFI0o255lVbs7fxmrjIyhTj8N8iyH1k pbgRaVkY4yifeor+qdpgR7OT7JDAIR74bMxnei/f6Zoa8fdF5kwkduJqb4PYXGcvWzZClkbf6jvP2 0VsqwccR4oFeBKKJn3bA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qBIAY-0090QR-2t; Mon, 19 Jun 2023 16:55:58 +0000 Received: from mail-qk1-x734.google.com ([2607:f8b0:4864:20::734]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qBIAM-0090K3-0S for linux-arm-kernel@lists.infradead.org; Mon, 19 Jun 2023 16:55:47 +0000 Received: by mail-qk1-x734.google.com with SMTP id af79cd13be357-76241c98586so282337685a.0 for ; Mon, 19 Jun 2023 09:55:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1687193745; x=1689785745; 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=tlm5X0f1SJIUHEa+Ch7CRBAmlhS5LXsyaOP8GZ1/KKI=; b=SbYaNKhZPSx1sEjz/QOmKUpfVdd4KYPGpnFG5o2FjQoLIdAKa/JtEsZyqqQqKAnzk4 ZmKpBIt7MoAo9tgpvbeV2PRVwqZHASQIuz747g1ZEkSlH503cifT+6L+NLoaYUbMGItT lh1ITnNB5CHjf2eheHdqIKGta6wxVFcWREhxI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687193745; x=1689785745; 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=tlm5X0f1SJIUHEa+Ch7CRBAmlhS5LXsyaOP8GZ1/KKI=; b=IxryUMwcBQhT6XYA2c4IpMsnPwmESUPEoOpxGuh3zA40AFObnjkBdIdmQEGp0nX6x7 Cwok/Ym3a6NiEGdYyAyuvclwmZUgSiV+3VIzZQCU98wE+Vp2c0ZrmO0lm7DX3SB4puSC 8BLDXQcliWsewEtviZ7afQpjmYnXoOGs1B46mjvyVJAbefjbFZVjcYM1kAxQqQtq1HsJ kuS/W5MyzgKqcQRo0MPRYPEV+6KWWbONjAHRAtFYvhVHXtmDYw85etQn5SCidgHMiz9L Dq3rsOlZ/kBWmW09PSZAm4sU7JRjl5BCypjb52XySkXLwFKBlGPqj+3b8nZMMyCkyQqE d7aw== X-Gm-Message-State: AC+VfDw55c/ZrVcqfrR0WWrVq8PBkEJN/kDd70nffaRwVywbUPl55gfa HWI7KddnWCCzn0UaCauwwkgLWL23o/lVk79/zZs= X-Google-Smtp-Source: ACHHUZ5XtYO/z/qdMae1APmugjsBTfX/hOgFeCOsZeWBWZcBbnyjdbRxpFNWkSyPbqXvArT1y6dNMA== X-Received: by 2002:a05:620a:20c9:b0:763:a671:b983 with SMTP id f9-20020a05620a20c900b00763a671b983mr1285107qka.11.1687193745422; Mon, 19 Jun 2023 09:55:45 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.pdxnet.pdxeng.ch (host-79-25-27-4.retail.telecomitalia.it. [79.25.27.4]) by smtp.gmail.com with ESMTPSA id p23-20020a05620a15f700b0075d49ce31c3sm109103qkm.91.2023.06.19.09.55.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jun 2023 09:55:45 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Philippe Cornu , Raphael Gallais-Pou , 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 v4 3/6] ARM: dts: stm32: support display on stm32f746-disco board Date: Mon, 19 Jun 2023 18:55:22 +0200 Message-Id: <20230619165525.1035243-4-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20230619165525.1035243-1-dario.binacchi@amarulasolutions.com> References: <20230619165525.1035243-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230619_095546_180653_AF2C731C X-CRM114-Status: GOOD ( 10.30 ) 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 --- (no changes since v1) 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>;