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 597DCCD11DF for ; Tue, 26 Mar 2024 21:31:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Dt7LOggOr1Iu+gNJl3bt005s7/xabmizNGVmNBuZfQ0=; b=MRN1+ko4GLsRtN h9nh3YuCsY0EwVM06m3PLV4r1wKXidWrp9/zf+dKLjjPwCSItkuOS4nzs4brPH5pBczIhR/bMnGwZ rO8KelYDJwzi8lIbSf5BCh0FzxsP82x7/AUNf3cqRsbTTYgQV2s3MPhwzMYWRTfB5W8CpQs7loZAA tsSPQFInAf8/k4dIn9RC4s5UlGuso86LXYPWNeFw2PFQrZdf1oo+XY/aACAH3j/fMXCr8FyEhtG1j s5pnihjyQhFliIV/0Dl8qbiUwyz9yPdFWnP8Tit5IZfo+ophZtKZTzZrZN9NeIA0zjYd4QWweqGCA Fo6B0+LOOhjLd2bCJpTQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpENp-00000006YCW-1Iuk; Tue, 26 Mar 2024 21:31:01 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpENm-00000006YBJ-13YU; Tue, 26 Mar 2024 21:30:59 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 4D34FCE244D; Tue, 26 Mar 2024 21:30:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 522EBC433C7; Tue, 26 Mar 2024 21:30:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711488655; bh=t4eVO8xDzDU1Y35LKgvIqWUq1Xt8ynqtLWNZOdQr6Xg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GwSJ65LMOtWa1CJvrvfTXZP594whXeCAnZp/Drs1ECQMoMmoNSwm563U5wzHthtmQ 2bJJCbHLDEipof+KwOUlSRAhnfvEfaOeevF7TNOliq6covJ3rmKbsbfcYp+66zLCZg Jhf9eZq12gYx/us8d0ausMk+zXmqvftyFlDcurj8x4CNy+sCt7bYedUFArLGb4xSNv HgEaOR56CfE2Pxuh1Zb3hA20P66yBw11YlFZUWOgpshvuMFRvNwGPkQ3j6LfDeEvkM KdDCY6ZdDHZx5EqNdQgcbj42z5OQ1Mv3S2VuZv7cGi+l9+DK85jfBFaF+vAuKfQy6S 6U0h7n+2cZ/Tw== Date: Tue, 26 Mar 2024 16:30:53 -0500 From: Rob Herring To: Laurent Pinchart Cc: devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Linus Walleij , Bartosz Golaszewski , Eric Anholt , Stefan Wahren Subject: Re: [PATCH 1/2] dt-bindings: arm: bcm: raspberrypi,bcm2835-firmware: Add missing properties Message-ID: <20240326213053.GA3562515-robh@kernel.org> References: <20240326004902.17054-1-laurent.pinchart@ideasonboard.com> <20240326004902.17054-2-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240326004902.17054-2-laurent.pinchart@ideasonboard.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240326_143058_488947_2E894D59 X-CRM114-Status: UNSURE ( 8.95 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Mar 26, 2024 at 02:49:01AM +0200, Laurent Pinchart wrote: > The raspberrypi,bcm2835-firmware devices requires a dma-ranges property, > and, as a result, also needs to specify #address-cells and #size-cells. > Those properties have been added to thebcm2835-rpi.dtsi in commits > be08d278eb09 ("ARM: dts: bcm283x: Add cells encoding format to firmware > bus") and 55c7c0621078 ("ARM: dts: bcm283x: Fix vc4's firmware bus DMA > limitations"), but the DT bindings haven't been updated, resulting in > validation errors: I don't understand. We treat no dma-ranges the same as empty dma-ranges (dma-ranges;). If we didn't, *every* DT would be broken. We should never have dma-ranges without ranges either. Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel