From patchwork Wed Jul 31 10:50:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam via B4 Relay X-Patchwork-Id: 815722 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 195C31AD9C8; Wed, 31 Jul 2024 10:50:18 +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=1722423019; cv=none; b=GFq/6Q9p6SFkZG/AN8JEwTwPB/GYVf+j3kW60lE4k2FyAtxdumpE0wNrHKgQgAG9K5+y+8jJZjukJ2wdz4+kqubrkke+GtFQptPJZc/kVC29+S8oOUDpvqTvCprE0H2hBOmQQ8omi2RsUTkFqWgRw61MXGUEt9ZlkgwlvMLHhFc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722423019; c=relaxed/simple; bh=9SpPkeVArnB3rJ4nPZ0WPdvcC8ctAG/YXTHNpaqeYTk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BZ7jMTU4piFWl71rRvrRYfUVMqfvuo5Y/qCaPyvadN/THlLFCQVT/g9kqKwILXERz2/fD8OFiSs15CJOCeuiaV+mgLj9jjgDEDvqMnXqCuF0sAZPERPd7SHNsLZpMhIQ5ntpvz7SQKuZBU5HoJ4m46157D59gTiFeou2bMI1M7o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DjizwBrK; 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="DjizwBrK" Received: by smtp.kernel.org (Postfix) with ESMTPS id ADF4AC4DDF8; Wed, 31 Jul 2024 10:50:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722423018; bh=9SpPkeVArnB3rJ4nPZ0WPdvcC8ctAG/YXTHNpaqeYTk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=DjizwBrK7cTEZVihDNocrp8MBBartldGNOXR8giX5ZWDA3VtFYju0r/tBf6E9ELcK nGiF5hZ3g5Br0GUE2zOnZBDiJzJLIJ8F6snkGFifwyiktTnDFQdsBoX7bfrdwiAZQs HW/Gyers3LWZdABTiTS6peUbv9L530BINZLpeEStt7OTsH7u+aD83ItazL9Gl1I47x jTlx6aQD1JgM5da0ZIdIZztu6B3YsIGHLiw1j6eLeUMBYaNHIDXmbFonMqZSp8/Ns6 EQJCcvDzEfwsVetijCHR8mf/uAMmVZSIsd/N3FdPwb0Uj6xofO2GQ6Cdq6BME1IZLL iSY5Qy8aebaiA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id A017BC52D6D; Wed, 31 Jul 2024 10:50:18 +0000 (UTC) From: Manivannan Sadhasivam via B4 Relay Date: Wed, 31 Jul 2024 16:20:12 +0530 Subject: [PATCH v3 09/13] arm64: dts: qcom: sa8775p: Add 'linux,pci-domain' to PCIe EP controller nodes Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240731-pci-qcom-hotplug-v3-9-a1426afdee3b@linaro.org> References: <20240731-pci-qcom-hotplug-v3-0-a1426afdee3b@linaro.org> In-Reply-To: <20240731-pci-qcom-hotplug-v3-0-a1426afdee3b@linaro.org> To: Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Rob Herring , Bjorn Helgaas , Krzysztof Kozlowski , Conor Dooley , Kishon Vijay Abraham I , Bjorn Andersson , Konrad Dybcio Cc: linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Manivannan Sadhasivam , Konrad Dybcio X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1289; i=manivannan.sadhasivam@linaro.org; h=from:subject:message-id; bh=YKSy5vPklQvLJA99UbdPy4mFyoiPQChYvArhByAGkpA=; b=owEBbQGS/pANAwAKAVWfEeb+kc71AcsmYgBmqhbkM82d8e+WMgMaI3vqUmCsTncdYX2eiPFOn D6P6KY6mfCJATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCZqoW5AAKCRBVnxHm/pHO 9YEMB/96o/GgxfmiCVskdaEk9lPriojnKoJwUFGZq0mTGD5vspGq5yt7OLqRTc/vStU7UIJY+a9 3yHXH8lmdrhtjcvwvOlWDCzgwgxFOgh6MvqlWoyYVnJrXyOFy+F0eNMsiC0BoqfZOJsem28kgWT hP2l+54I7J/ulzCMjKc+rrRE3ffQq6YyPEheNyKoG3bZ/jWNpoHqodHXUqXXvLA5BUzWBjG0KRZ sWb9TNcPiz3rjPG53KFicTsoUTDDKbNS7CKp7kimQV8lwYrVqYRU66gVPePhCAn6ncejK+a4d1G cjpR1PG1aN2a1ISPBJYeZO3F/zor/dTi4OMRp/uLoEy4S+dS X-Developer-Key: i=manivannan.sadhasivam@linaro.org; a=openpgp; fpr=C668AEC3C3188E4C611465E7488550E901166008 X-Endpoint-Received: by B4 Relay for manivannan.sadhasivam@linaro.org/default with auth_id=185 X-Original-From: Manivannan Sadhasivam Reply-To: manivannan.sadhasivam@linaro.org From: Manivannan Sadhasivam 'linux,pci-domain' property provides the PCI domain number for the PCI endpoint controllers in a SoC. If this property is not present, then an unstable (across boots) unique number will be assigned. Use this property to specify the domain number based on the actual hardware instance of the PCI endpoint controllers in SA8775P SoC. Reviewed-by: Konrad Dybcio Signed-off-by: Manivannan Sadhasivam --- arch/arm64/boot/dts/qcom/sa8775p.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi index 23f1b2e5e624..198b39abde97 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi @@ -4618,6 +4618,7 @@ pcie0_ep: pcie-ep@1c00000 { phy-names = "pciephy"; max-link-speed = <3>; /* FIXME: Limiting the Gen speed due to stability issues */ num-lanes = <2>; + linux,pci-domain = <0>; status = "disabled"; }; @@ -4775,6 +4776,7 @@ pcie1_ep: pcie-ep@1c10000 { phy-names = "pciephy"; max-link-speed = <3>; /* FIXME: Limiting the Gen speed due to stability issues */ num-lanes = <4>; + linux,pci-domain = <1>; status = "disabled"; };