From patchwork Thu Jan 4 07:23:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 13510839 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 EFEF2C47074 for ; Thu, 4 Jan 2024 07:24:53 +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=PRtM0HdtdxgzHazkKIlfNnbQIV9GoDKfPbY93kVE3Fc=; b=c3g0SNY1wWLU8M Tw8klvrz72rfWiZ4ULtPlVO7lYzeuKnvLHt+qLfOhNOn/Cka8KpbN10mK7/lnKE3lYzfRMM1AWou/ 2MXCG2EDRo+mN9PWyvghFdm7nA1zjLoSsO6A82L+V9Envqxi/Xv6sMGijPO/RiPGynbbDpdd3x9Cz toSJ842xm1U3LomdxQ/P8bPjcMrGihRkw77Hv0tibnM1U4cWis4/lhOWvnMl0teRXPn6qC53q8bA4 njiiepZqJmPwoyM8tg01YLmbgO9DUlvDPFKC2uBbOxs/vurbMiF7xtu3o1HXBcbcUXyNpWDFBEvTY FcIsafBMg9TxJhzv3z8A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rLI5Y-00D455-2F; Thu, 04 Jan 2024 07:24:24 +0000 Received: from mail-ed1-x52c.google.com ([2a00:1450:4864:20::52c]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rLI5V-00D41K-06 for linux-arm-kernel@lists.infradead.org; Thu, 04 Jan 2024 07:24:22 +0000 Received: by mail-ed1-x52c.google.com with SMTP id 4fb4d7f45d1cf-55559e26ccfso254600a12.3 for ; Wed, 03 Jan 2024 23:24:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1704353058; x=1704957858; darn=lists.infradead.org; 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=c6lTYGwOZkH/q3mVT10Wfxgf2APvMbHICMTqCuHaYlQ=; b=D6sb9+O+OxgOf2suxbe17eTS/6wMc2P19iUSUWezOYL2t13r4N0eSkIIdq56/hDsmh GOcC89Pnghzhxk3NKoVomEGoS6tdgsHGJ8FuTqwcKYEh4IfOx+j/WEAv0UfJzRIBP60k eKOU4CIGxveDx+pF2ogjPKhkhEyP+5tXqJkpA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704353058; x=1704957858; 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=c6lTYGwOZkH/q3mVT10Wfxgf2APvMbHICMTqCuHaYlQ=; b=PJaV8dhFH8D/gOaQOU15L2t0WuAp+92I+cLXCM2ebGUdomTl8c+J7olwq8JuNCMvXC haDQIVn5ktt0XtGKZlqY4eJ0zqAmI0KtCK4ar8G4vDlZbaVcWxv/+bU7a9t9wB50Guso rxhLw6OJSYBgaGE4lpTy1JPiugehPsPIZ0Tf9DnqFej0Shh5YK0LS0LRyRLOMRrgfZov ZHaTDn3r4l2TWx9ldL/h2eTKRFltH4LKUc6nC6pEKm/+4g5LD5oG1Pv8JdKepM3ne9Mu 7w0Kg0YA4WSo10BA94KEMpGFusP8af0Wo6v94o4Ho0Qc5nTPsr6pXQR/45969zPZdbtq 7bug== X-Gm-Message-State: AOJu0Yzeu1/cPTfxVQcas//mxiE7taGq57MQWR97G2NMpWdwrRrI77iz SWE7D5AMtNRn80ltzRRZJj0r1gP0UMzV+A== X-Google-Smtp-Source: AGHT+IEi1tjyudB+AlxFI3mOIsNaGoyN02iNwVs9Z58wHE1jX4dbX/BxE2D06J04jM41TUZ8iMVV6w== X-Received: by 2002:a50:aa8b:0:b0:551:41c6:695 with SMTP id q11-20020a50aa8b000000b0055141c60695mr70777edc.13.1704353058515; Wed, 03 Jan 2024 23:24:18 -0800 (PST) Received: from dario-ThinkPad-T14s-Gen-2i.. (net-93-150-255-34.cust.vodafonedsl.it. [93.150.255.34]) by smtp.gmail.com with ESMTPSA id d3-20020a056402000300b00553772c2968sm18530735edu.82.2024.01.03.23.24.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Jan 2024 23:24:18 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Alexandre Torgue , Dario Binacchi , 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 4/8] ARM: dts: stm32: add display support on stm32f769-disco Date: Thu, 4 Jan 2024 08:23:40 +0100 Message-ID: <20240104072407.41290-5-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240104072407.41290-1-dario.binacchi@amarulasolutions.com> References: <20240104072407.41290-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240103_232421_071779_DF4DD712 X-CRM114-Status: GOOD ( 12.55 ) 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 The patch adds display support on the stm32f769-disco board. Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm/boot/dts/st/stm32f769-disco.dts | 72 +++++++++++++++++++++++- 1 file changed, 71 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/st/stm32f769-disco.dts b/arch/arm/boot/dts/st/stm32f769-disco.dts index 8632bd866272..d1eb5f9c78bf 100644 --- a/arch/arm/boot/dts/st/stm32f769-disco.dts +++ b/arch/arm/boot/dts/st/stm32f769-disco.dts @@ -41,7 +41,7 @@ */ /dts-v1/; -#include "stm32f746.dtsi" +#include "stm32f769.dtsi" #include "stm32f769-pinctrl.dtsi" #include #include @@ -60,6 +60,19 @@ memory@c0000000 { reg = <0xC0000000 0x1000000>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,dma { + compatible = "shared-dma-pool"; + linux,dma-default; + no-map; + size = <0x100000>; + }; + }; + aliases { serial0 = &usart1; }; @@ -85,6 +98,13 @@ button-0 { }; }; + panel_backlight: panel-backlight { + compatible = "gpio-backlight"; + gpios = <&gpioi 14 GPIO_ACTIVE_HIGH>; + default-on; + status = "okay"; + }; + usbotg_hs_phy: usb-phy { #phy-cells = <0>; compatible = "usb-nop-xceiv"; @@ -114,6 +134,46 @@ &clk_hse { clock-frequency = <25000000>; }; +&dsi { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <<dc_out_dsi>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&dsi_panel_in>; + }; + }; + }; + + panel0: panel-dsi@0 { + compatible = "orisetech,otm8009a"; + reg = <0>; /* dsi virtual channel (0..3) */ + reset-gpios = <&gpioj 15 GPIO_ACTIVE_LOW>; + power-supply = <&vcc_3v3>; + backlight = <&panel_backlight>; + status = "okay"; + + port { + dsi_panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; +}; + &i2c1 { pinctrl-0 = <&i2c1_pins_b>; pinctrl-names = "default"; @@ -122,6 +182,16 @@ &i2c1 { status = "okay"; }; +<dc { + status = "okay"; + + port { + ltdc_out_dsi: endpoint@0 { + remote-endpoint = <&dsi_in>; + }; + }; +}; + &rtc { status = "okay"; };