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 8A36CC43458 for ; Tue, 30 Jun 2026 20:14:08 +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:In-Reply-To:Content-Type: MIME-Version:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Owner; bh=PZYf4Vwez8GJq9I3WvAYOkbLhk26eGFt/+e8TLUuyHw=; b=aGi7uVb16zfgoo mkXrMUyCmjfW7C8+ztjhMD3Y4eEx3ByNaNMb58uRhyhMxuS4B5KcT2F0OsgCCSmaqNPXGnFaWk3XP VxSAcI3rtoR7WLYEELfE4ilmvGauTolQJmZYpioO16qtqUNStV/NL4obVJTbht1t0vsHrWJA+vA07 kVTFC6ZbaeKrdH62tO9jYNQMZElIxvWzSMRzL3psEIGMEWVlW6QdmcA17VnP2+TTDEcm+8VLwyhr4 fzy7nFSnelpfFhFCPEc4jgKZg67+bA+CmaHi8L79Zfc0r1weOFzeXFpVstp56NyW1qn4Y4NWRgApD sHTshN0JL0b96ciSO/rQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1weeqF-00000000AN5-30Wh; Tue, 30 Jun 2026 20:13:59 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1weeqE-00000000AMx-1iEr for linux-arm-kernel@lists.infradead.org; Tue, 30 Jun 2026 20:13:58 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id F238D60120; Tue, 30 Jun 2026 20:13:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 725461F000E9; Tue, 30 Jun 2026 20:13:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782850436; bh=PZYf4Vwez8GJq9I3WvAYOkbLhk26eGFt/+e8TLUuyHw=; h=Date:From:To:Cc:Subject:In-Reply-To; b=lhIeJz3JM3MkT3jBMvoqFKIRXj5FP1wYrEj3ZP7Vrox3COPzDuXJ3H2ApcqemT6C5 slYah7vEgTxLHPww06byXICKKx6ktkXyNpJ6tLQQyWs5Om/6FC1xuo4AUWTLr36eR6 aizxrASoQDiTyzlnpi+zJWBplWpp2cQl5KqVCrF75ZrkJ3ecD8EyEYmszYrCQ6g0jz P7CNaQFyBKvv6frhy2SfwOKi1YzanVJLE0GMsL2JAENxq4vOjCQXOrBsE8xOFBRRy+ POjUiwzfWlRiaIjwr5E/X8/vn8e1EcHCdmv2Hgz7qnYKHw0xGmGD2+QIQQ7mdR9iki n/rXaVx23zhhQ== Date: Tue, 30 Jun 2026 15:13:55 -0500 From: Bjorn Helgaas To: Thierry Reding Cc: Bjorn Helgaas , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Karthikeyan Mitran , Hou Zhiqiang , Thomas Petazzoni , Pali =?utf-8?B?Um9ow6Fy?= , Michal Simek , Kevin Xie , Aksh Garg , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Thierry Reding Subject: Re: [PATCH v7 1/4] dt-bindings: pci: Strictly distinguish C0 from C1-C5 Message-ID: <20260630201355.GA233513@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260617-tegra264-pcie-v7-1-eae7ae964629@nvidia.com> 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 Wed, Jun 17, 2026 at 06:01:28PM +0200, Thierry Reding wrote: > From: Thierry Reding > > Instead of using the ECAM registers as the first entry, strictly make a > distinction between C0 and C1-C5. This is needed because otherwise the > unit address doesn't match the first "reg" entry. We also cannot change > the ordering of these nodes to follow the ECAM addresses because that > would put them outside of their "control bus" hierarchy since the ECAM > address space is a global one outside of any of the control busses. Can you make the subject line a little more specific? Something like: dt-bindings: PCI: tegra264: Strictly ... would match the history of Documentation/devicetree/bindings/pci/nvidia* We can do while merging if there's no v8.