From patchwork Tue Apr 8 09:30:50 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 14042556 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 2F490C3600C for ; Tue, 8 Apr 2025 09:41:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xVN//MuR4wm6RUmqVn0fG6wm0+/9v921P5UHDogrHwg=; b=H45mWIzju3Kf0H1MitNqBkIHlr 8eOoE3RoApP6YStXn6ZJNL/pVGnh0h9PruYVPjWR7y7orxe01v9BNdJUbXHxQoqRfi1x72++6IlQF zLJmrzf2ULrEmzxPvg1FhO4m7AtNi8Ce4rUg5OWe8P0Uo9IdTqNzjLgrhsBhK07PTTtW/u7G2SuMU dhb6eccj0brSPS/raVRH/7+uuPD8hFvofD4Osjmnc2ZTGHifb52cfzOZHQV7c7jXf+M/Yk7vNMtwJ c0tLTTDxoXIyOYmfoLJUjwDIeBgGX9WSNA6FgZergnOGAmU0EQsuIN5OFXa7ZNQUiOjM123LGGaWH m6wh5NzQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1u25Si-00000003U5N-0Mnk; Tue, 08 Apr 2025 09:41:44 +0000 Received: from mx1.tq-group.com ([93.104.207.81]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u25Ir-00000003SBw-1RTM for linux-arm-kernel@lists.infradead.org; Tue, 08 Apr 2025 09:31:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1744104693; x=1775640693; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xVN//MuR4wm6RUmqVn0fG6wm0+/9v921P5UHDogrHwg=; b=ZlVAHDJ5zQ+hf6gOcaZ9lPzF2Z3z8D2zNlV+SLr+7rmhqyCs4RdN8ZgA 0iFRnp20ho75OlPpeU4T7Wyu5xVSawHvoRGsliAP2y3zWFSEwpl19HkgJ iIFuvvdAIp1buK7PKbqd7HqKHkGrir/Td7vu7zANPORlLJyMliEyD4P38 PRi+k9GpdAlcPJ9BdIk6L2PmV3GTIKtMzo/5B4G2kjN8OfBsbmaXrUb1v IEtTl9JjFQMAD7acoE41Oly2pT8y+HdP8FybOZBe+/EXSlkkh5MrNynyg 7L7MeZFlDZif0Olft/E58ceo+B2kWw3pFDggSRwWqzQfVeHKtrAy/sRr+ Q==; X-CSE-ConnectionGUID: ynzVERnIQKmWPsPEt8TdYg== X-CSE-MsgGUID: 0ibdHDc9Ta60iCwm60/znw== X-IronPort-AV: E=Sophos;i="6.15,197,1739833200"; d="scan'208";a="43397369" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 08 Apr 2025 11:31:32 +0200 X-CheckPoint: {67F4ECF4-19-2417938-F0170C2B} X-MAIL-CPID: C7C12BB62A1A0985F39A56B6586A990E_2 X-Control-Analysis: str=0001.0A00639A.67F4ECEF.006B,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id A53AD169635; Tue, 8 Apr 2025 11:31:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1744104687; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xVN//MuR4wm6RUmqVn0fG6wm0+/9v921P5UHDogrHwg=; b=Z5562KSnIZtr6IocODh6/+XRXyiIs7RhQvVrNwFTpj9ss/L/yKT9mFtUb0dd5VH6O68e9w 6I8rWGkt707mn4pwOTHIpybPi8HJz7tU2L8IJEJMJl644Az71xMYKE5YZfEiM6ljE6/tDX 3BlqjK3A926Gu+bqSOYF24LvGiIZAR3cvwwmMnSyllbTLg5TTRbNL+lZjp/jToPYKGGwN0 ix2QasvSfKhSQIqb0Y8tCH6JWHS/m4eOpFLNiZmI6bmiR06aM7c/RgcV+Uo1U4hyd4669c VAahsrY7Cqpz8+zDuWM2RMVpFbRJw69d0O/LrpqL/mWOczw/h91yqeRkNwaFug== From: Alexander Stein To: Shawn Guo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Alexander Stein , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, Frank Li Subject: [PATCH v2 3/7] ARM: dts: ls1021a-tqmals1021a: Add HDMI overlay Date: Tue, 8 Apr 2025 11:30:50 +0200 Message-ID: <20250408093059.551700-4-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250408093059.551700-1-alexander.stein@ew.tq-group.com> References: <20250408093059.551700-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250408_023133_682836_13095AD3 X-CRM114-Status: GOOD ( 12.72 ) 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 This add an overlay for using the RGB-to-HDMI bridge. Note: As DDC is directly connected to general I2C bus, there might be I2C address conflicts. Hence not all displays might work. Signed-off-by: Alexander Stein Reviewed-by: Frank Li --- arch/arm/boot/dts/nxp/ls/Makefile | 3 ++ .../ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso | 32 +++++++++++++++++++ 2 files changed, 35 insertions(+) create mode 100644 arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso diff --git a/arch/arm/boot/dts/nxp/ls/Makefile b/arch/arm/boot/dts/nxp/ls/Makefile index 14759331dba24..225a7665b8ad1 100644 --- a/arch/arm/boot/dts/nxp/ls/Makefile +++ b/arch/arm/boot/dts/nxp/ls/Makefile @@ -6,3 +6,6 @@ dtb-$(CONFIG_SOC_LS1021A) += \ ls1021a-tqmls1021a-mbls1021a.dtb \ ls1021a-tsn.dtb \ ls1021a-twr.dtb + +ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo +dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-hdmi.dtb diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso new file mode 100644 index 0000000000000..e713a2ecbfc25 --- /dev/null +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dtso @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2013-2014 Freescale Semiconductor, Inc. + * Copyright 2018-2025 TQ-Systems GmbH , + * D-82229 Seefeld, Germany. + * Author: Alexander Stein + */ + +/dts-v1/; +/plugin/; + +&dcu { + status = "okay"; + + port { + dcu_out: endpoint { + remote-endpoint = <&sii9022a_in>; + }; + }; +}; + +&hdmi_out { + status = "okay"; +}; + +&sii9022a { + status = "okay"; +}; + +&sii9022a_in { + remote-endpoint = <&dcu_out>; +};