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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9F7ADCCFA1A for ; Tue, 11 Nov 2025 15:26:43 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id DDCDC83B87; Tue, 11 Nov 2025 16:26:41 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; secure) header.d=mailbox.org header.i=@mailbox.org header.b="MYn6AlX6"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 8C2FF83B8F; Tue, 11 Nov 2025 16:26:40 +0100 (CET) Received: from mout-p-101.mailbox.org (mout-p-101.mailbox.org [IPv6:2001:67c:2050:0:465::101]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 44A7783966 for ; Tue, 11 Nov 2025 16:26:39 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=marek.vasut@mailbox.org Received: from smtp1.mailbox.org (smtp1.mailbox.org [IPv6:2001:67c:2050:b231:465::1]) (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-101.mailbox.org (Postfix) with ESMTPS id 4d5VkQ5pdgz9tYp; Tue, 11 Nov 2025 16:26:38 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1762874798; 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=fGTSDQvA5JzO6WsCmWew5/2jH3ZoosiB8OqaE6zw0s8=; b=MYn6AlX65p7BjvRyPdKvQVV7l4Ka7SPj8sQwqd7XSwp1JJ1kqNstZq+20RRSlfzzdoassx 62AsVplLoiyhxKa6cdSvUYDuvbPXFs4UY4NJ9Hl1wv99RZ1CcpRxOxEdPEFceazYZKJ99I pfVdgd2Ds/WsZRPFc3JTNYMXqa6dPBchIsWb8qAPgJtTvm+mBMs5LQ7M9uN+cz4GBu2hAL ffzATUuIcZP9/JV46jmkpULi9epfaFQKhhzmrjv+REyG+vWQi9JJeOraAQXU6MV4jdG7+i lFLrEVSrYUfbaAoOsAJ5HqSETS6DeBmq8JnnwmoyaxibocGO9Jeco6Uguhex7w== Message-ID: Date: Tue, 11 Nov 2025 14:50:30 +0100 MIME-Version: 1.0 Subject: Re: [RFC][PATCH] kbuild: Produce diff between base DT and U-Boot augmented DT if DEVICE_TREE_DEBUG=1 To: Simon Glass Cc: Tom Rini , Heinrich Schuchardt , Adriano Cordova , Ilias Apalodimas , Peter Robinson , Sam Edwards , u-boot@lists.denx.de References: <20251106210826.371672-1-marek.vasut+renesas@mailbox.org> <417e1b1a-0346-4297-9a72-7befc5b94311@gmx.de> <537299e3-05a1-4ff4-b594-9c73ed41a0cc@mailbox.org> <20251107155650.GE6688@bill-the-cat> <4b14ce54-6ba0-4e35-abad-6787b2d994fb@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: 1be22e79ae3aa86c59a X-MBO-RS-META: guc98hfgqg14wp3xj1mu4jrputf3fq8d X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean On 11/11/25 1:38 PM, Simon Glass wrote: Hello Simon, >>> Maybe we put it in the u-boot-extras repo for now as a standalone >>> script, so people can be asked to run it and look at the output? >> I'd say no, because the output is full of noise unless the phandle >> non-resolution gets somehow improved. > > Another idea would be to create an fdtdiff tool which does this. We > already have fdtgrep[1] A new tool is not needed, up to date DTC retains the phandles across dtc -I dts -O dts and the result can be diff'd using regular diff. -- Best regards, Marek Vasut