From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8425026E6E9; Wed, 9 Jul 2025 06:47:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752043633; cv=none; b=GNNBV+ghxMpSwXpjmPec7/HU0X2Y4fFSYg2otp2HYFtV6cEQR0D2GWOWggbZHJY+gdNZL5cXExFwrbbAnmpm3uVS0zBXSUclY+NcDhpV+0mwhYOQEnjnjR/juLsYSUHe+Lo0QXN9UT9JrmV/qkBfOnpzMomdASvuTAD1ek1ClWE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752043633; c=relaxed/simple; bh=lusVhO9l/+FYE+cx8IBDFJefUHFaTUr8LKO82IvBdTE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=n7YCvLynLr2K+x4+D1Mve64vczLn6VQWfnavf6sZzwC2KdjnAhC+Hk9CTxN6LIreKvJVmfDN9BMiAHVQBjWeto5YEk4iTQehlIxvayI5Ntby6ApGIpD/9/Uq+vE6pnZG9PLBBg9Lzz4bgAD7E+addUZMaCGm73SvVBpZouBMpwc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=C1+NLkB4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="C1+NLkB4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 501C7C4CEF0; Wed, 9 Jul 2025 06:47:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752043633; bh=lusVhO9l/+FYE+cx8IBDFJefUHFaTUr8LKO82IvBdTE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=C1+NLkB4D72le6nzM1v0hsrFaN/5MH7ENimThR2GareilKUrqmPgdPWS0ix83zOY0 4R4mgXfOele+2fSWDwjW3KtJL4pH/CE8XKjm2X/9fXhUEJ9q9CsiuNIFqHYopxB9DG a0/T03V6CUronWNeZzKlW+3SUDBVA2MViq/lBc2oMbdWQsui0qQcAQsu9Aj+YSa9o0 Ht05POCE7xfB/1d/hDynE7USk+oLX79Mw86/2RrnYJf3/kvRjlgYyEYiagIlXQG7+b gzALD7iCRFRvmR/YDEoA75vpZh5HJ0X3CnutsaH109jv0Yh7HTEauaXFSdscRhrWzR x2hLtL5Lv1WRg== Message-ID: <7f3863b5-eb7c-494e-951c-feb257bbaecf@kernel.org> Date: Wed, 9 Jul 2025 08:47:05 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 , Claudiu Cc: 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: <20250708163407.GA2149616@bhelgaas> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit 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. Best regards, Krzysztof