From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.250 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793540977; b=3Ii6iyC5ms7Km81V7JJ/Etcd0aGCkJUZ1PIBVvSbOP22RyIJh4hRIdHn7/hZ6FR7jiB8 IEuUqsdhBRqZKB5XG33NLfjFNbvkMqr6CZPmbMr1JIUBWO2jbei+gpYjLN8mqv9nxXYVl YpkfRhyKFc7AzJcI923nMjGaEuhFNGJQ55eL0GLeBgFcb7R+RJw1s46CVkPiWFeNzSYUz SMrcgE9+AhVp5R15QLBXwAoUuMQ+hTRT409CiBeCJ7N7BDXba6hgBIRKLW4cvwZL63Bbh RVGiMqiCc9ckknWR5t7+g130LYUScgfRMQTpANSrN5wWgEubnHoI+mYH+KVKJ8/Phjw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793540977; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:Message-ID:Date:MIME-Version:User-Agent: Subject:To:Cc:References:Content-Language:From:In-Reply-To: Content-Type:Content-Transfer-Encoding; bh=1Yl2Bj4fzXzHT9LnKgjaW6d6FgbngfoajB5ZqmTaczE=; b=DGcw45dJpNA9JMkDmZP/dcrw8rjpZJXNmswi6j2sle0agDhFeT0rDIO7f62C42FSvNO7 R0n28nQoXfKDH6qxuErhkVrOmJZIB9a0sx0TC6bwLtCXvmYe7XNb1vNW0uBqjyEzLBDSH tPr4mAVs3nPVHDJK1OiFqAR51eOq0JNwd/14arvyQAQjKp94C+LUFvjWaAgedHYe9zE2t bPrlcizjxtS7H1ijOlSsAkRnt+nArtMGoK0xeGU7EISd28L6gWAXOBNztNTy8/FxXzvjB LXuKqld45mWFF6C0mg5w4q1atQftybus4x+L82qFuwQ97UHh/vChdj6AZv+RU4l4yZA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=R059v69G; arc=none smtp.remote-ip=91.218.175.250 Received: from mta0.migadu.com (out-250.mta0.migadu.com [91.218.175.250]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C5A7606A324 for ; Sun, 1 Nov 2026 13:49:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 9C5A7606A324 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=R059v69G X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=aT0RPUir1O7zBggZlLSmKiu/QpSKQ3gRUk36Oe/3+aA=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1793540973; v=1; x=1794145773; b=R059v69GYGemM2gjE8cnXn6NOTBPKIJs88WuKv9X+9HwBXqRHHrW0VvVKGm2jqTlLp4Y/RQt jwkgBMR2KOLqJldKnGOp/FYHhUXWG4sIFXSXIdWpf52nTOVyox9vAND29wKWyDviHuMSxGei+Aj 1ShnltNNJ4pN3bz2wkAs+88U= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 33f00b1ebf1e8c72; Sun, 01 Nov 2026 13:49:33 +0000 X-Mizu-Trace-ID: 33f00b1ebf1e8c72 X-Migadu-Flow: FLOW_OUT Message-ID: Date: Sun, 1 Nov 2026 13:49:28 +0000 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 01/14] dt-bindings: display: ti,am65x-dss: Add AM62P DSS To: Tomi Valkeinen , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Nishanth Menon , Vignesh Raghavendra , Swamil Jain , Devarsh Thakkar , Louis Chauvet Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20261029-beagley-ai-display-v4-0-dc7f2b532478@ideasonboard.com> <20261029-beagley-ai-display-v4-1-dc7f2b532478@ideasonboard.com> Content-Language: en-US From: Aradhya Bhatia In-Reply-To: <20261029-beagley-ai-display-v4-1-dc7f2b532478@ideasonboard.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Tomi, Thanks for the patches! On 29/10/26 10:18, Tomi Valkeinen wrote: > TI's AM62P, J722S and AM67A SoCs contain same implementation of the > display subsystem (DSS). There are two instances of the DSS (DSS0 and > DSS1), each with two video ports (VP) and two video planes. > Additionally the SoCs contain two OLDI TXes (OLDI0 and OLDI1), a MIPI > DSI TX and a MIPI DPI output path. > > DSS0 supports: > - VP0: OLDI0 in single-link mode, or OLDI0 and OLDI1 in dual-link or > clone mode. > - VP1: DPI > > DSS1 supports: > - VP0: OLDI1 in single-link mode, or DPI > - VP1: DPI or DSI > > The DSI is only connected to VP1 of DSS1, but OLDI and DPI are shared > between the DSS instances. Thus only a single VP can output to DPI, and > a single VP can use an OLDI block. Note that in single-link > configuration OLDI0 can be used by DSS0, and at the same time OLDI1 can > be used by DSS1. > > The DSS IP itself is compatible with older SoCs. While we could use > "ti,am625-dss" compatible string, we add a new one "ti,am62p-dss" to be > on the safe side in case the driver needs to do something special for > the dual-DSS case in the future. > > Original patch by Swamil Jain > > Reviewed-by: Rob Herring (Arm) > Signed-off-by: Tomi Valkeinen > --- > .../bindings/display/ti/ti,am65x-dss.yaml | 27 ++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > Reviewed-by: Aradhya Bhatia -- Regards Aradhya