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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=fDpYPL9a; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7BBD8606A324; Mon, 2 Nov 2026 10:00:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=fDpYPL9a Received: by smtp.kernel.org (Postfix) with ESMTPSA id D12CE1F000C1; Mon, 2 Nov 2026 10:00:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793613638; bh=WEV4Jy0gjOxwx0ZmM7x/k5B9K0QDqGKgkipXc+rIPB4=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=fDpYPL9aaMjRW2yWZO+Hgiw1A7H3l86faym3DQ2EKvfWtDg6SPi16/uOPvad/PWZY qVF1014OpWsbWYFf2b++NtDMi+W3pMgR6nZiOyBTgmqzfrNl7ImHPMO6siZS4rHzOV 7fmp7a7NG2jjIV4qnjO8b/nSJzceFmGF3cKpz9iGgbtwQuOknsbqfF7uIwtIC1ZbBz /PhUkAqImxjSi9+M1CoLrsQSOyIY0X5h13Tfz2qViqWuMaGhNcbEPsNYlQwEy9HjtZ enNmbZPNM7rCyQFT7MR+C8NzZglSEfSGsb5XELPK7Q1hjEO6weY0rdJGzUy4OB+FQH H+wTPBCoIplgQ== Message-ID: <8112d8ca-2234-490c-a4a2-c3b01adfbc88@kernel.org> Date: Mon, 2 Nov 2026 11:00:31 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] dt-bindings: PCI: Add linux,pci-domain-reuse property To: Cui Chao , Will Deacon , Krzysztof Kozlowski , Conor Dooley , Bjorn Helgaas Cc: Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Wang Yinfeng , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20261102095150.2370959-1-cuichao1753@phytium.com.cn> <20261102095150.2370959-2-cuichao1753@phytium.com.cn> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 02/11/2026 10:51, Cui Chao wrote: > Add a new optional boolean property 'linux,pci-domain-reuse' for PCI > host bridges. > > By default, the 'linux,pci-domain' property must be unique across all > host bridges. This property allows a host bridge to explicitly opt-out > of this uniqueness check, permitting multiple host bridges to reuse the > same software domain number. Why isn't this deducible from the compatibles? Best regards, Krzysztof