From mboxrd@z Thu Jan 1 00:00:00 1970 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 C7ECA265CB0; Tue, 8 Apr 2025 09:31:34 +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=1744104697; cv=none; b=kdZiZMXH+pdm8mPobuqCxxAZb9Ie8YIu53ZbZhvKN6T8o8DHAAYckLkMsgS25xpf0VxjH0TkGWJiHj2XxmGcQkjjvKoM8I6qmFOBq2KjQU+2uXv7Nbio+LrD0VaGLUtuLB/hww813Jo3JbOuFEL+RLeHUAgf2OvGEh4bvr719I4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744104697; c=relaxed/simple; bh=G5xj9j0efrC3N99Nf8kAjp/+6DSPyu8ymmPavJTCzFY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uTlQ+T2GCZxkNJVGMACIlvZ9vVuj1VloqQOVAEmpIJuj5Lhqf+Fu+b3AJaO8g9todzudk2FAvTu3KnBOdZneHm9xMXKBSc9Th1x3DeZBVMOSQSeNznU18umi0mD3IsDCSv/Eu0+x58KV6VpCRx8WZP/L0zhB3nThRSPAyA78M2w= 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=Hp3NuvSS; dkim=fail (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=Z5562KSn 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="Hp3NuvSS"; 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="Z5562KSn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1744104695; x=1775640695; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xVN//MuR4wm6RUmqVn0fG6wm0+/9v921P5UHDogrHwg=; b=Hp3NuvSS1LBYMCdtCSFReWrGBxIwFlcpdnJ8Af7FhHy8FxoQXGxGAt2b VnsYYwFEasQ+Ma53DLzX0eTA/pYzua9GmzVRtFsy0zHqGh4r8RZGZVOUr aGQN7u34YTZbIot5mCjy1JrSZrqiFcxbAoAtD87lO+dBWKkoss47nRj6+ O59q3CYfQLKaU4b14vH5pWqDqpSnQA+XgZAo6RpxbObNox7xSQRAP69Nd I+Uf2t3+1Zx4t/m9wwMl+JJpTUfhMmFLtrhHkwHY2+LJt0w5rm/uh6PtZ EyVmIY12BLhA00SubNOT6xc1eB+A8qMz4jyuUZ3dPWxUkASZNNSxf49S5 g==; 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 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>; +}; -- 2.43.0