From patchwork Wed Aug 28 15:46:19 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: 1977973 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=iNZpItaS; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-pci+bounces-12365-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Wv81Q1mSGz1yXd for ; Thu, 29 Aug 2024 01:47:22 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 5F5B71C23A13 for ; Wed, 28 Aug 2024 15:47:20 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 89A3F1A7068; Wed, 28 Aug 2024 15:46:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iNZpItaS" X-Original-To: linux-pci@vger.kernel.org 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 356701A4F25; Wed, 28 Aug 2024 15:46:24 +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=1724859985; cv=none; b=phZrqBbQog3CPogQmpcX5lP+mjLH1kL1zeUaWRxNdjyqQloTLdoZeYRQrnMooP/aicSuHJmoWa9G2BZo8uVvHI7Cn9Xv1ddd3yRNOMO73G3ptgOOKu7/72WlFyWmrOvH9+ClwDGHi9rnlgmlmLKxgs8ovS3HkBePSYtTwvoe6MY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724859985; c=relaxed/simple; bh=9SpPkeVArnB3rJ4nPZ0WPdvcC8ctAG/YXTHNpaqeYTk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=o8ogyt3uuArazzn6n0c4gjRnrAVzX/ejLHBOXOclUXh+3Zl+gMe76k3HppeIY22F6oJyucP+iK+KcuEZMDtO23+6S42TvaNn9/EdcV9LozLkKAfZuR51/wV+x7MbrbfsE6H58UtMu7ANAEKHSAlu0uDGv7mlBqhselkQthSkxbA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iNZpItaS; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPS id C9ADDC4CEF2; Wed, 28 Aug 2024 15:46:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724859984; bh=9SpPkeVArnB3rJ4nPZ0WPdvcC8ctAG/YXTHNpaqeYTk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=iNZpItaSw5EVogZD9jBh5ya2aq1nbydFMEuY2E3LKtyjjAyFQBCXa8H/w32bwq8w6 vtXF3KC8IgfK3hVA7kBnzKIPaH2H+9Bwu5WR2C/UmN5SvVZnt4XHOp3Jh2l9NheqEt F6Zw67JqWQdkFS3XOZLnrg0X2OFWABM4/psN2W1VLkR1WfofvNCUUNbpZZcBoyKkpZ E8U65LkyCTZeszLb0miy/pspPc0XFeyEYw7ztDmCvoexKGn09DMZgvK48ZipnpuZ3W Rf5S7DeZHQmDvxtBFtRf6MIBMWuhTDx5mWfNYCGeJcZOE3m/UzzEeod2TmzHJMgYM5 KPsAjSNcCYX9A== 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 C088CC63685; Wed, 28 Aug 2024 15:46:24 +0000 (UTC) From: Manivannan Sadhasivam via B4 Relay Date: Wed, 28 Aug 2024 21:16:19 +0530 Subject: [PATCH v4 09/12] arm64: dts: qcom: sa8775p: Add 'linux,pci-domain' to PCIe EP controller nodes Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240828-pci-qcom-hotplug-v4-9-263a385fbbcb@linaro.org> References: <20240828-pci-qcom-hotplug-v4-0-263a385fbbcb@linaro.org> In-Reply-To: <20240828-pci-qcom-hotplug-v4-0-263a385fbbcb@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 0.14.1 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+kc71AcsmYgBmz0ZMziJrsXic02yVCJv/8NFMTgDi+58XUKWXX KH3CGTMQB6JATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCZs9GTAAKCRBVnxHm/pHO 9VDsB/4sVDxMnvqbnlA73pjYq88mhGwkv1J3VCb9j/EKZHqMl10jBYx5MOYbJSW3y25GYwIxIMU qmjz9rqsQWRqRAkhyAkAqNhEEU8xyOdzIGO3gXHngFEVPCi2IgGpZUMDP3bMzDlUOML97HRuQHg kv5M/olxW+ZTsVkVca08HU8zmt7ggk7WUYgpnYRMCpfj0EVg0fspx9BD1yys1RfB+n+JqVqfuM8 M5vzw0E7NHX82HgvT2k4RSBMTfrW4s6hJ2zFWbGm1diGiNdwqYvCUAqoI4LAw+52+zWlxKcSfL+ Ko1Kqu+MadWR11YDjc04z8HXhrzlUEKHgsfwmeVFpEiOjZFz 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"; };