From mboxrd@z Thu Jan 1 00:00:00 1970 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 BC8AACCD187 for ; Tue, 14 Oct 2025 11:52:17 +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: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=w3BLcmVUVGLpFJRX39w4eFwRPegwyahQOD0DU9dd3LU=; b=sedH2cViKDi2IB7hVqEF0LpehZ syyhXIW2mUpX5M7vW0YmLjRaBX04CWUM1Ml96e7ImwZby+HiPGRIzNHZENZDzstBsidYkeGnU5I0W Dj3dVgztE2AWmo4QxpTdUAStVcYPU518sUGBqwtwXHJlKHUwhVfurcpuV1MhBxvGgomIMy+LuwSYS xiGwY1/Xyz7FAlGDuO29XHG8DfEP9s8Zg8BOzoCPgf76+jCLThRPiABjdMEiWupN+tvIxOvollPOT v5H6tz//OxD+9AtEwKu4Rrzmpt+QtcHv/oyioVKW5dy8iA76QLZfwifJYa8aueggelWiq8JNciMLr eOvW/qtw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v8dZb-0000000G9xF-3Kj3; Tue, 14 Oct 2025 11:52:11 +0000 Received: from mout-p-102.mailbox.org ([2001:67c:2050:0:465::102]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v8dZZ-0000000G9wR-3w9R for linux-arm-kernel@lists.infradead.org; Tue, 14 Oct 2025 11:52:11 +0000 Received: from smtp202.mailbox.org (smtp202.mailbox.org [10.196.197.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-102.mailbox.org (Postfix) with ESMTPS id 4cmCHp4c8bz9twV; Tue, 14 Oct 2025 13:52:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1760442726; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=w3BLcmVUVGLpFJRX39w4eFwRPegwyahQOD0DU9dd3LU=; b=cNL5UimLZlsis2oIWIfiLbCo2w/5oP6hHGeuaEqAclU0/h0l571JrergmmbeF2eFDQpHgr gLQuhoqvqoea62NmAq0ufs4m7LgjpT6VshSnuGJdP8PAp8WoT9zb23olnX9EkfRNGINmRP BAom4KpXpWXaQhdfUmDsKgFT7px+ZRxyTssg9inIZ9xNz9WWllunwlB+f6hlHxKuXkvdBr +PREv7fSxh3Kw3YF711QVvObkRiWqzQJrXurwdJkaPpjrhJShQV5OmAfrABL8jFtYCppzi GH/0XrK0MDheq+MoZFw0ouWTy4DAMz2xGwAVMgdc+P04oTP5V2lOExkjap0IWg== Message-ID: <260b4db1-c02a-48a0-baf8-5e217c729824@mailbox.org> Date: Tue, 14 Oct 2025 13:52:02 +0200 MIME-Version: 1.0 Subject: Re: [PATCH 03/39] dt-bindings: display: imx: Document i.MX95 Display Controller processing units To: Frank Li Cc: dri-devel@lists.freedesktop.org, Abel Vesa , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Laurent Pinchart , Liu Ying , Lucas Stach , Peng Fan , Pengutronix Kernel Team , Rob Herring , Shawn Guo , Thomas Zimmermann , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org References: <20251011170213.128907-1-marek.vasut@mailbox.org> <20251011170213.128907-4-marek.vasut@mailbox.org> Content-Language: en-US From: Marek Vasut In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-MBO-RS-ID: 582067c29d1c33a4667 X-MBO-RS-META: cmy55i75tfkwaedpgnmschc4jpxirtkc X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251014_045210_122609_C0A5AA75 X-CRM114-Status: UNSURE ( 6.19 ) X-CRM114-Notice: Please train this message. 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 On 10/13/25 6:49 PM, Frank Li wrote: Hello Frank, >> @@ -90,13 +102,15 @@ patternProperties: >> compatible: >> const: fsl,imx8qxp-dc-signature >> >> - "^tcon@[0-9a-f]+$": >> + "^tcon(@[0-9a-f]+)?$": > > why here allow no address unit tcon? This might be something Liu can clarify too. TCON on iMX95 DPU does not seem to exist at all, or at least has no control registers. Hence no address.