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 A56BF3019B7; Mon, 3 Nov 2025 11:26:53 +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=1762169213; cv=none; b=L8R824LvbQptFtPQ4/yE+vX2xco6ay+wplLl/EOlERBKcvZQWSxSW0ILTzG5t75o9gRYCCZBwhBSDJiLmoFAUk4LoRsnRo8XwSmzoaTZ+m0pSBhF9Yo2KhaHOqCEf8u00ZUlK/tDLu5TRi7JCQpwOVx0PYwI19zzXAr5z9rygvY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762169213; c=relaxed/simple; bh=tmtNhkHZM0t+GeoHNS7NJao3XNvjH6XQdhTpxDAjHJ8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=WBR8qoOmHS876gegC/8nZRPnkAiWF3Ra/B00ZP8HaVSdnBfsBXvZfNwZyLQYpv1h8EwxVGj6cPgeEFcYaF2zxLLv6DceVyAmM2yp4N98jM0TEzTcN5CHvdkLpuHvWTLQgamvReUbg4TsVsZQJVbvfRadciIZqGVDPYt01zv+JLA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CxxG+V47; 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="CxxG+V47" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 909BFC4CEE7; Mon, 3 Nov 2025 11:26:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762169213; bh=tmtNhkHZM0t+GeoHNS7NJao3XNvjH6XQdhTpxDAjHJ8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=CxxG+V47Uy8utjTDAArh4KpZG4u6BkCkUwynf5YPEn9rtEeWxS0LgmMojZ9YtG1ss dstZ8aLe3v3AN9w4/gkTEueUX9KHGop+Q6qrbQhsW+T2xlLR8INN7qIHq1afJRKSCm TFdqkhHAr8Cfa3SR7butLD2Q1Nen2IfpBK0R+TDXLmr3giej3rtCGTPRc18AnHYCgH Jq2tUwRZEXU6T8G6n6+vQH48OHe75581lfHmVgfg0RqTGH4B9KTaeCrz8FQvtTapnz jEB8Vs8m8X3lIAyLRsXG6uKXO3yJ4j9G0nP1To+GkktW+aKD7FmAmByH5JKTLne6lo aPmfY4XZG4bdQ== Message-ID: <2b5eb6f3-8e48-4248-bf26-4ebd358217ff@kernel.org> Date: Mon, 3 Nov 2025 12:26:46 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 1/2] dt-bindings: PCI: EIC7700: Add Eswin PCIe host controller To: Manivannan Sadhasivam Cc: zhangsenchuan@eswincomputing.com, bhelgaas@google.com, krzk+dt@kernel.org, conor+dt@kernel.org, lpieralisi@kernel.org, kwilczynski@kernel.org, robh@kernel.org, p.zabel@pengutronix.de, jingoohan1@gmail.com, gustavo.pimentel@synopsys.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, christian.bruel@foss.st.com, mayank.rana@oss.qualcomm.com, shradha.t@samsung.com, krishna.chundru@oss.qualcomm.com, thippeswamy.havalige@amd.com, inochiama@gmail.com, ningyu@eswincomputing.com, linmin@eswincomputing.com, pinkesh.vaghela@einfochips.com, ouyanghui@eswincomputing.com References: <20251030082900.1304-1-zhangsenchuan@eswincomputing.com> <20251030083057.1324-1-zhangsenchuan@eswincomputing.com> <20251103-gentle-precise-bloodhound-ef7136@kuoka> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 03/11/2025 10:02, Manivannan Sadhasivam wrote: >>> + interrupt-names: >>> + items: >>> + - const: msi >>> + - const: inta >>> + - const: intb >>> + - const: intc >>> + - const: intd >> >> Thse are legacy signals. Why are you using legacy? >> > > Why not? These INTx signals are still supported by many host platforms/devices. > These are not individual out-of-band signals, but just in-band messages. It is > perfectly fine for a host controller to support them. Considering how many other legacy things were used in this binding, I just have doubts that choice of entries was correct. Best regards, Krzysztof