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b=cWwVxj8IXC6n43Itwf2FNzvhUSMSbYjnzA1dSt79bXePSX16qowUanX0s+QJ8UPzkDINXaD2e3NsENXNgJ8xp04IGNIG30mZl3BR0uEmAEFcCy8EJzqY5B0RdcRUsJ8h+D4gGNMfYE0OlRvwbXu2CYVFhJN/FIu/ey50xepadAg= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by PA4PR04MB9688.eurprd04.prod.outlook.com (2603:10a6:102:271::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7202.24; Fri, 19 Jan 2024 17:12:04 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::b8af:bfe5:dffd:59a9]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::b8af:bfe5:dffd:59a9%4]) with mapi id 15.20.7202.020; Fri, 19 Jan 2024 17:12:04 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v9 04/16] dt-bindings: imx6q-pcie: Add linux,pci-domain as required for iMX8MQ Date: Fri, 19 Jan 2024 12:11:10 -0500 Message-Id: <20240119171122.3057511-5-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240119171122.3057511-1-Frank.Li@nxp.com> References: <20240119171122.3057511-1-Frank.Li@nxp.com> X-ClientProxiedBy: BY5PR20CA0023.namprd20.prod.outlook.com (2603:10b6:a03:1f4::36) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|PA4PR04MB9688:EE_ X-MS-Office365-Filtering-Correlation-Id: eba96308-f15d-4715-9e82-08dc1911c201 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: eba96308-f15d-4715-9e82-08dc1911c201 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jan 2024 17:12:04.1627 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: TmNWKnRiyVp+RCZWXPXeGPonFoCuOs1IzRjXKX+6mTSOErcERvjvAMNXiIcgoCJp00fDmMeb75Pr6KcTW/axQQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PA4PR04MB9688 iMX8MQ have two pci controllers. Adds "linux,pci-domain" as required property for iMX8MQ to indicate pci controller index. This adjustment paves the way for eliminating the hardcoded check on the base register for acquiring the controller_id. ... if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) imx6_pcie->controller_id = 1; ... The controller_id is crucial and utilized for certain register bit positions. It must align precisely with the controller index in the SoC. An auto-incremented ID don't fit this case. The DTS or fuse configurations may deactivate specific PCI controllers. Reviewed-by: Rob Herring Signed-off-by: Frank Li --- Notes: Change from v8 to v9 - Add rob's review tag Change from v6 to v8 -none Change from v5 to v6 - rework commit message to explain why need required and why auto increase id not work Change from v4 to v5 - new patch at v5 .../bindings/pci/fsl,imx6q-pcie-common.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml index d91b639ae7ae7..8f39b4e6e8491 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml @@ -265,6 +265,17 @@ allOf: - const: apps - const: turnoff + - if: + properties: + compatible: + contains: + enum: + - fsl,imx8mq-pcie + - fsl,imx8mq-pcie-ep + then: + required: + - linux,pci-domain + additionalProperties: true ...