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Hou" X-Patchwork-Id: 10670351 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9FB7013AD for ; Tue, 6 Nov 2018 13:21:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8F0FC2A3A5 for ; Tue, 6 Nov 2018 13:21:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 828672A3C4; Tue, 6 Nov 2018 13:21:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 029652A3A5 for ; Tue, 6 Nov 2018 13:21:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388553AbeKFWqh (ORCPT ); Tue, 6 Nov 2018 17:46:37 -0500 Received: from mail-he1eur01on0055.outbound.protection.outlook.com ([104.47.0.55]:17984 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388180AbeKFWqg (ORCPT ); Tue, 6 Nov 2018 17:46:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=qP597ofFwARdfQvL84KaevQpoVSDnVSMVolceCG1SCk=; b=a4l3Teh+81ykvX9BXtB776NQ8GMhyztKhi2mprEcYVw9isu9Bo1DQ+PBIyQaEH5VUPniU8fFSgkmN6hyhRgQlzBuUC+ncRY89QHrzUcM8yYF+n4zWi1Od2+k9WkEZqeg3MAm3m+Tb7ld6PKTgbtw3zii1VzwOZEAeuxNbqdYg9c= Received: from DB5PR04MB1221.eurprd04.prod.outlook.com (10.162.155.27) by DB5PR04MB1414.eurprd04.prod.outlook.com (10.162.221.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1294.27; Tue, 6 Nov 2018 13:21:19 +0000 Received: from DB5PR04MB1221.eurprd04.prod.outlook.com ([fe80::6c36:f4cb:26c2:e8cb]) by DB5PR04MB1221.eurprd04.prod.outlook.com ([fe80::6c36:f4cb:26c2:e8cb%2]) with mapi id 15.20.1273.035; Tue, 6 Nov 2018 13:21:19 +0000 From: "Z.q. Hou" To: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bhelgaas@google.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "l.subrahmanya@mobiveil.co.in" , "shawnguo@kernel.org" , Leo Li , "lorenzo.pieralisi@arm.com" CC: Mingkai Hu , "M.h. Lian" , Xiaowei Bao , "Z.q. Hou" Subject: [PATCH 21/23] dt-bindings: pci: Add NXP LX SoCs PCIe controller Thread-Topic: [PATCH 21/23] dt-bindings: pci: Add NXP LX SoCs PCIe controller Thread-Index: AQHUddOaH+hnWiOCjEOD1szvFZnE8w== Date: Tue, 6 Nov 2018 13:21:19 +0000 Message-ID: <20181106131807.29951-22-Zhiqiang.Hou@nxp.com> References: <20181106131807.29951-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20181106131807.29951-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK0PR03CA0008.apcprd03.prod.outlook.com (2603:1096:203:2e::20) To DB5PR04MB1221.eurprd04.prod.outlook.com (2a01:111:e400:51c2::27) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DB5PR04MB1414;6:6rU3Zv7RkXHN30u3w7re3eSTCE5TAFSxdNzw8wUcSj6FWo/xW3LPMXlUDeZO3qUc2KXET7SMRjyCV7qVLxmdEhWgSayVIGhCMHDRLAr6USxChXM7oAMJEJRGdqo93EHHs5+fAv+pLDWvUMnyf5kwm3bVFsflC+nHUpMv0GFnSoEpm5ENd4ojeVUHM1xQzZjY1TeWkveQzstVEzo7eoAcP+NeasxGQ0tdCmKP3pM9Vki8NesemPmAesNnvD2F6Axj/XOcV9NkQTm7pPwCSxX1j8lRoCJIm50nNTa/MAVEG3LY4y8hJy307bkBde51RS71ItLONpptTcBa05ZGKaKUyX30GZlIK3wreb00/8Tt2Wq4CxUndXBXy1kga2Xy0mGXakMNkT9P8vp5YPiQx/qLTy0TkWN3uGl8w7NlQEZvJJRgfLpX//b9Bf0H7+jdnOxXTHSwGpUDU4fTsiS/a+nobQ==;5:lE+GVPKhOZGuEnYO1CyV1MuZqR3jNIN/cnv8SD5+iqT61xVuF4TB94QmYKsX1otfdghuVcOo+oMOqyktRUcQ/cC61feV/gGFZuwldSsxITijNC3FNKEO7qQex644qbVM4U59G/f3S6F93baRmbzaJsG6QDUm1xFfi2sxP/m4QIQ=;7:C3JJh6AJ5tP9NJyb29Cpgq1q/vry05S63QpMVgAj4q8voVrHcNz7aETE9NT6bwik0rz0KPv815fcH28bVLXDh3/5ShvejO47D+12pNYvpT0S+8ECqTxit3tFVt1fvTxQZAtdiUs7VYJDtdISTZni/w== x-ms-office365-filtering-correlation-id: 9bd9b119-0f31-466e-29ea-08d643eabcc5 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989299)(5600074)(711020)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:DB5PR04MB1414; x-ms-traffictypediagnostic: DB5PR04MB1414: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(258649278758335)(9452136761055)(185117386973197)(180628864354917); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3002001)(10201501046)(93006095)(93001095)(3231382)(944501410)(52105095)(6055026)(148016)(149066)(150057)(6041310)(20161123562045)(20161123558120)(20161123564045)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095);SRVR:DB5PR04MB1414;BCL:0;PCL:0;RULEID:;SRVR:DB5PR04MB1414; x-forefront-prvs: 0848C1A6AA x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(6029001)(39860400002)(366004)(396003)(376002)(346002)(136003)(189003)(199004)(97736004)(66066001)(8936002)(81156014)(81166006)(7416002)(8676002)(5660300001)(71200400001)(71190400001)(478600001)(6486002)(6116002)(2900100001)(1076002)(53936002)(6436002)(6512007)(305945005)(4326008)(25786009)(7736002)(105586002)(106356001)(68736007)(2906002)(3846002)(256004)(26005)(486006)(2501003)(14454004)(99286004)(52116002)(76176011)(36756003)(110136005)(386003)(6506007)(102836004)(54906003)(86362001)(186003)(446003)(11346002)(316002)(2616005)(476003)(2201001)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:DB5PR04MB1414;H:DB5PR04MB1221.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: huBlCRlRd3LVbAmFUTnZSDmM6weS34cb6TEbTn4aShacDveGqP/e9eqTTgREBZDP267rA/FFNhzQ55wAiqNnrj8/3xH0Y9N0QpG23A+dA1yyXGxFqWrBKbOPJpWk7y01t5r/eFr40VpVbQcXp0t8eFuFR8+D+uIbEDFqMInH3YGQKU1dRQihBKtAgl2WTfsuAmB3khDHGTciccflbi4HeLuSkHqEZXRpALW53XRsVr5RcvtW6X50IEi2AecvKWq1sZxgwj0klbEE01z+OcVuEHiyKQDWV2++PA6DZ8/g1+wuixMhrbBh6xDkHDOGZgemd42/6eyjGONr2pTbhwbwYHFXVFqUDpz63dSxGYmIFbM= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9bd9b119-0f31-466e-29ea-08d643eabcc5 X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Nov 2018 13:21:19.2013 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB5PR04MB1414 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hou Zhiqiang Add PCIe controller DT bindings of NXP LX series SoCs. Signed-off-by: Hou Zhiqiang --- .../devicetree/bindings/pci/lx-pci.txt | 52 +++++++++++++++++++ MAINTAINERS | 8 +++ 2 files changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/lx-pci.txt diff --git a/Documentation/devicetree/bindings/pci/lx-pci.txt b/Documentation/devicetree/bindings/pci/lx-pci.txt new file mode 100644 index 000000000000..dc602fef93b0 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/lx-pci.txt @@ -0,0 +1,52 @@ +NXP LX PCIe controller + +This PCIe controller is based on the Mobiveil PCIe IP and thus inherits all +the common properties defined in mobiveil-pcie.txt. + +Required properties: +- compatible: should contain the platform identifier such as: + "fsl,lx2160a-pcie" +- reg: base addresses and lengths of the PCIe controller register blocks. + "config_axi_slave": PCIe controller registers + "csr_axi_slave": Bridge config registers +- interrupts: A list of interrupt outputs of the controller. Must contain an + entry for each entry in the interrupt-names property. +- interrupt-names: It could include the following entries: + "intr": The interrupt that is asserted for controller interrupts + "aer": Asserted for aer interrupt when chip support the aer interrupt with + none MSI/MSI-X/INTx mode,but there is interrupt line for aer. + "pme": Asserted for pme interrupt when chip support the pme interrupt with + none MSI/MSI-X/INTx mode,but there is interrupt line for pme. +- dma-coherent: Indicates that the hardware IP block can ensure the coherency + of the data transferred from/to the IP block. This can avoid the software + cache flush/invalid actions, and improve the performance significantly. +- msi-parent : See the generic MSI binding described in + Documentation/devicetree/bindings/interrupt-controller/msi.txt. + +Example: + + pcie@3400000 { + compatible = "fsl,lx2160a-pcie"; + reg = <0x00 0x03400000 0x0 0x00100000 /* controller registers */ + 0x80 0x00000000 0x0 0x00001000>; /* configuration space */ + reg-names = "csr_axi_slave", "config_axi_slave"; + interrupts = , /* AER interrupt */ + , /* PME interrupt */ + ; /* controller interrupt */ + interrupt-names = "aer", "pme", "intr"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + apio-wins = <8>; + ppio-wins = <8>; + dma-coherent; + bus-range = <0x0 0xff>; + msi-parent = <&its>; + ranges = <0x82000000 0x0 0x40000000 0x80 0x40000000 0x0 0x40000000>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0000 0 0 1 &gic GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <0000 0 0 2 &gic GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, + <0000 0 0 3 &gic GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>, + <0000 0 0 4 &gic GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 0c57ccff3188..7da555c8e2f5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11252,6 +11252,14 @@ L: linux-arm-kernel@lists.infradead.org S: Maintained F: drivers/pci/controller/dwc/*layerscape* +PCI DRIVER FOR NXP LX +M: Hou Zhiqiang +L: linux-pci@vger.kernel.org +L: linux-arm-kernel@lists.infradead.org +S: Maintained +F: Documentation/devicetree/bindings/pci/lx-pci.txt +F: drivers/pci/controller/mobibeil/pci-lx.c + PCI DRIVER FOR GENERIC OF HOSTS M: Will Deacon L: linux-pci@vger.kernel.org