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 25EEBC83F0A for ; Wed, 9 Jul 2025 15:56:44 +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=J1lBBx9jHaUIsndOfiIPKMoL1Aw7qXmfJp3PbRnbvKk=; b=yEOXQI8wUJzZl/twpAyo3apC6n T9opEEbF5D9kLLI4xrdR/gCouDsaTpME3ENgSfhzRlcZkFEID8xl6eCDN6zHYpSygk4okAzBGaWgy pR41ZQ0DAPEyg8totKyaKKIPRYyTdih87MoWe0ldUrkRvVcXojkrGS/gAavA0DRoeM3L2krqXlbrR SRt1qWEJnLgLLshVoOaHDtdAeWEYIgRurGqk907WzFFz2YR4jSRLI2qzDY+iieoPYgWTIBXGQTRxJ VQl2ZTBIPzi15dpA/pES5NtGSG+OF0Sa+uRlgquIexE12r3IveBmEl56hixOMOlhvIldT0eV693ki fn5zK0YQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZX9w-00000009EWh-45Md; Wed, 09 Jul 2025 15:56:36 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZV5L-00000008oxZ-1h1V for linux-arm-kernel@lists.infradead.org; Wed, 09 Jul 2025 13:43:43 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id D246A61425; Wed, 9 Jul 2025 13:43:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6120CC4CEEF; Wed, 9 Jul 2025 13:43:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752068622; bh=E1zdbjxPwboIg03CvXt86zzohIki4jb09rL8p71QZbg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=tD8hL708Ygf8m7Uu1YwrBx+SHfPNsQGBGaP4jP4qvkQlfkarcIDpmTbhnpSvSC1BT RXJdrzfWR3tWmqpRPqCbDJMP2d870SBcYUEipkZxzoPKLcdg6aczmvdJGZx7BxtZV9 C6r9+o7w9kd/+5jt7uJnYSioPZ3uc4Fq8FNwZRX6EX7+ABRD3SdId/5gPgXw+LJgj0 7VcjcanLazbY++44Q3WN/7JWoqHIMiNq+pPoJumcHQsV+fcpwSupbIXPFOvctYYXXY MBJbejELjs7wt5jaUOxz3ICMVXz1M32q/Fn0bKLiXfW5jH0o99e468/QCc3c58u2Sy +5/X8Q5d0O29A== Message-ID: <2e0d815a-774a-4e31-92f1-71e0772294c7@kernel.org> Date: Wed, 9 Jul 2025 15:43:35 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 4/9] dt-bindings: PCI: renesas,r9a08g045s33-pcie: Add documentation for the PCIe IP on Renesas RZ/G3S To: Bjorn Helgaas Cc: Claudiu , bhelgaas@google.com, lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, geert+renesas@glider.be, magnus.damm@gmail.com, catalin.marinas@arm.com, will@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, p.zabel@pengutronix.de, lizhi.hou@amd.com, linux-pci@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, Claudiu Beznea , Wolfram Sang References: <20250709132449.GA2193594@bhelgaas> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit 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 09/07/2025 15:24, Bjorn Helgaas wrote: > On Wed, Jul 09, 2025 at 08:47:05AM +0200, Krzysztof Kozlowski wrote: >> On 08/07/2025 18:34, Bjorn Helgaas wrote: >>> On Fri, Jul 04, 2025 at 07:14:04PM +0300, Claudiu wrote: >>>> From: Claudiu Beznea >>>> >>>> The PCIe IP available on the Renesas RZ/G3S complies with the PCI Express >>>> Base Specification 4.0. It is designed for root complex applications and >>>> features a single-lane (x1) implementation. Add documentation for it. >>> >>>> +++ b/Documentation/devicetree/bindings/pci/renesas,r9a08g045s33-pcie.yaml >>> >>> The "r9a08g045s33" in the filename seems oddly specific. Does it >>> leave room for descendants of the current chip that will inevitably be >>> added in the future? Most bindings are named with a fairly generic >>> family name, e.g., "fsl,layerscape", "hisilicon,kirin", "intel, >>> keembay", "samsung,exynos", etc. >>> >> >> Bindings should be named by compatible, not in a generic way, so name is >> correct. It can always grow with new compatibles even if name matches >> old one, it's not a problem. > > Ok, thanks! > > I guess that means I'm casting shade on the "r9a08g045s33" compatible. > I suppose it means something to somebody. Well, I hope it matches the name of the SoC, from which the compatible should come :) Best regards, Krzysztof