From nobody Fri Dec 19 15:23:19 2025 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D3675218EA8; Thu, 27 Mar 2025 14:41:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.104.207.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743086517; cv=none; b=Bo8X16Sc4eQYn+lCecIZLovit8nGlTIpMY19DgUojQEcoDwcGEWLbNP3CGMgbWQlJ5e3e8ls4p203BIz3gEs/vo86tDnQ1idWt9Oweqcw5DUiTUz3qXSwrmcGXuqjPSWrZd1Kp/vTNygS8Wr9qS3hwNjzdUivHrc/YBnsGYmxnI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743086517; c=relaxed/simple; bh=DQk6qJ/KX1OAwGXHbpoo9Na9a4V1m2eb7VlT3lB+Kb8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VNQNNBQGRQGaGqxoSTHCsIMn80sReXysFAPrSEMNLm1KylGqpOpNq45YfuOCdFMV+JwDVuPvS6XjrVVvnGH9bZVFsxRfM2c0Qv4zEdFTRme/2xvCSkXKmkiXBd9YCsZi27gqyG36yOZqnsh1Yru+pnIogh32IkxhyGrFg3YJ0o0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b=pPLTmwij; dkim=fail (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=kLIafZZ3 reason="key not found in DNS"; arc=none smtp.client-ip=93.104.207.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="pPLTmwij"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="kLIafZZ3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1743086515; x=1774622515; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=PmURNj4AromvGqUUkaf231R+Nsz2g5wNqedims7By/Q=; b=pPLTmwijqlGXJ6B7IzRbHSbK1/0pAc+u9XgOTAbkOnglbX8Euaqo1301 DHO3URDYjN+D4KceYrDcCDgR5hEake8GLwY8VthAXcDfepmMDOAgLOC6f heScJ38XMeP05dLb92HevSnIXGVHKCrdohyVjJDYYr4mwjeiZW0AMjnIr 3pkO7Vch4aCc8eYueKuU5YfijZqpHypiqzig4ZTY5JZihMb1bXVC7eZVv NtwankgVMN+LSP263SH8Rmvu8zCxFJ3gn+LLNqFFICtQ0zoFXZHou82lY LExW+VTbEScoQYf3HhrJc6Ybw1o+Ey5NiZAFYoXxykXD+YAUPf5j9d27c Q==; X-CSE-ConnectionGUID: 7SeO/uEpTdWuMLr8Ge5c1Q== X-CSE-MsgGUID: U1u2AatXQSixSP4Wx5QPvQ== X-IronPort-AV: E=Sophos;i="6.14,280,1736809200"; d="scan'208";a="43199514" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 27 Mar 2025 15:41:54 +0100 X-CheckPoint: {67E563B1-2D-B1D34AC3-DEA5B19F} X-MAIL-CPID: 47167665E6C1DFE25C5FAE0BD2BD087A_4 X-Control-Analysis: str=0001.0A006370.67E563B9.007B,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 98B7E16C181; Thu, 27 Mar 2025 15:41:48 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1743086509; 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=PmURNj4AromvGqUUkaf231R+Nsz2g5wNqedims7By/Q=; b=kLIafZZ3P9GWucNB+Ymky+WT3scBySFXuu5ob3aRKLLT+STtY8xgQJm80C1Ot/J6CHbetI rAW0ZF6f2bTfwaAqusie45QyUEHvJRym/xO6YkZo5e7JuB5tBR0IX3AbIV/rdByRxv+bO8 WT2TEziigg/fPo5qsD+ZLzIoEzFYQjdI8BhfgJzf0pydp8LYVx0ufFOcl9kg9xvirmcujE GtBsxQasttP/u9uvzYficYEHDaOXWzA39YsQYaFf8R4lO87fkMtrlnzU0GQMUJPUqH3hLp RcHyuRr1EUPZxqmqx52be2UyhcypXHFVOe8brbTvMKETTP0wKcefZb2T2HN2KA== 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 Subject: [PATCH 3/7] ARM: dts: ls1021a-tqmals1021a: Add HDMI overlay Date: Thu, 27 Mar 2025 15:41:09 +0100 Message-ID: <20250327144118.504260-4-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250327144118.504260-1-alexander.stein@ew.tq-group.com> References: <20250327144118.504260-1-alexander.stein@ew.tq-group.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" 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-h= dmi.dtso diff --git a/arch/arm/boot/dts/nxp/ls/Makefile b/arch/arm/boot/dts/nxp/ls/M= akefile 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-$(CONFIG_SOC_LS1021A) +=3D \ ls1021a-tqmls1021a-mbls1021a.dtb \ ls1021a-tsn.dtb \ ls1021a-twr.dtb + +ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs +=3D ls1021a-tqmls1021a-mbls1021a.d= tb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo +dtb-$(CONFIG_SOC_LS1021A) +=3D ls1021a-tqmls1021a-mbls1021a-hdmi.dtb diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-hdmi.dts= o 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 =3D "okay"; + + port { + dcu_out: endpoint { + remote-endpoint =3D <&sii9022a_in>; + }; + }; +}; + +&hdmi_out { + status =3D "okay"; +}; + +&sii9022a { + status =3D "okay"; +}; + +&sii9022a_in { + remote-endpoint =3D <&dcu_out>; +}; --=20 2.43.0