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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" , "catalin.marinas@arm.com" , "will.deacon@arm.com" CC: Mingkai Hu , "M.h. Lian" , Xiaowei Bao , "Z.q. Hou" Subject: [PATCHv5 11/20] PCI: mobiveil: Correct the fixup of Class Code field Thread-Topic: [PATCHv5 11/20] PCI: mobiveil: Correct the fixup of Class Code field Thread-Index: AQHU8QrMNHtvgkIaSEqXEa2wnzy4Kw== Date: Fri, 12 Apr 2019 08:36:18 +0000 Message-ID: <20190412083635.33626-12-Zhiqiang.Hou@nxp.com> References: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK2PR06CA0011.apcprd06.prod.outlook.com (2603:1096:202:2e::23) To AM6PR04MB5781.eurprd04.prod.outlook.com (2603:10a6:20b:ad::19) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: b3d2fa68-d0a6-4c14-0ea4-08d6bf21ee9d x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600139)(711020)(4605104)(4618075)(2017052603328)(7193020);SRVR:AM6PR04MB5846; 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charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: b3d2fa68-d0a6-4c14-0ea4-08d6bf21ee9d X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Apr 2019 08:36:18.1302 (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-Transport-CrossTenantHeadersStamped: AM6PR04MB5846 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogSG91IFpoaXFpYW5nIDxaaGlxaWFuZy5Ib3VAbnhwLmNvbT4NCg0KT25seSBmaXggdXAg dGhlIENsYXNzIENvZGUgZmllbGQgdG8gUENJIGJyaWRnZSwgZG8gbm90IGNoYW5nZSB0aGUNClJl dmlzaW9uIElELiBBbmQgdGhpcyBwYXRjaCBhbHNvIG1vdmUgdGhlIENsYXNzIENvZGUgZml4dXAg dG8NCmZ1bmN0aW9uIG1vYml2ZWlsX2hvc3RfaW5pdCgpLg0KDQpGaXhlczogOWFmNmJjYjExZTEy ICgiUENJOiBtb2JpdmVpbDogQWRkIE1vYml2ZWlsIFBDSWUgSG9zdCBCcmlkZ2UgSVAgZHJpdmVy IikNClNpZ25lZC1vZmYtYnk6IEhvdSBaaGlxaWFuZyA8WmhpcWlhbmcuSG91QG54cC5jb20+DQpS ZXZpZXdlZC1ieTogTWluZ2h1YW4gTGlhbiA8TWluZ2h1YW4uTGlhbkBueHAuY29tPg0KUmV2aWV3 ZWQtYnk6IFN1YnJhaG1hbnlhIExpbmdhcHBhIDxsLnN1YnJhaG1hbnlhQG1vYml2ZWlsLmNvLmlu Pg0KLS0tDQpWNToNCiAtIENvcnJlY3RlZCBhbmQgcmV0b3VjaGVkIHRoZSBzdWJqZWN0IGFuZCBj aGFuZ2Vsb2cuDQoNCiBkcml2ZXJzL3BjaS9jb250cm9sbGVyL3BjaWUtbW9iaXZlaWwuYyB8IDkg KysrKysrLS0tDQogMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMo LSkNCg0KZGlmZiAtLWdpdCBhL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS1tb2JpdmVpbC5j IGIvZHJpdmVycy9wY2kvY29udHJvbGxlci9wY2llLW1vYml2ZWlsLmMNCmluZGV4IDc4ZTU3NWU3 MWY0ZC4uOGVlZTFhYjdlZTI0IDEwMDY0NA0KLS0tIGEvZHJpdmVycy9wY2kvY29udHJvbGxlci9w Y2llLW1vYml2ZWlsLmMNCisrKyBiL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS1tb2JpdmVp bC5jDQpAQCAtNjUzLDYgKzY1MywxMiBAQCBzdGF0aWMgaW50IG1vYml2ZWlsX2hvc3RfaW5pdChz dHJ1Y3QgbW9iaXZlaWxfcGNpZSAqcGNpZSkNCiAJCQkJICAgdHlwZSwgcmVzb3VyY2Vfc2l6ZSh3 aW4tPnJlcykpOw0KIAl9DQogDQorCS8qIGZpeHVwIGZvciBQQ0llIGNsYXNzIHJlZ2lzdGVyICov DQorCXZhbHVlID0gY3NyX3JlYWRsKHBjaWUsIFBBQl9JTlRQX0FYSV9QSU9fQ0xBU1MpOw0KKwl2 YWx1ZSAmPSAweGZmOw0KKwl2YWx1ZSB8PSAoUENJX0NMQVNTX0JSSURHRV9QQ0kgPDwgMTYpOw0K Kwljc3Jfd3JpdGVsKHBjaWUsIHZhbHVlLCBQQUJfSU5UUF9BWElfUElPX0NMQVNTKTsNCisNCiAJ Lyogc2V0dXAgTVNJIGhhcmR3YXJlIHJlZ2lzdGVycyAqLw0KIAltb2JpdmVpbF9wY2llX2VuYWJs ZV9tc2kocGNpZSk7DQogDQpAQCAtODk2LDkgKzkwMiw2IEBAIHN0YXRpYyBpbnQgbW9iaXZlaWxf cGNpZV9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQ0KIAkJZ290byBlcnJvcjsN CiAJfQ0KIA0KLQkvKiBmaXh1cCBmb3IgUENJZSBjbGFzcyByZWdpc3RlciAqLw0KLQljc3Jfd3Jp dGVsKHBjaWUsIDB4MDYwNDAyYWIsIFBBQl9JTlRQX0FYSV9QSU9fQ0xBU1MpOw0KLQ0KIAkvKiBp bml0aWFsaXplIHRoZSBJUlEgZG9tYWlucyAqLw0KIAlyZXQgPSBtb2JpdmVpbF9wY2llX2luaXRf aXJxX2RvbWFpbihwY2llKTsNCiAJaWYgKHJldCkgew0KLS0gDQoyLjE3LjENCg0K From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Z.q. Hou" Subject: [PATCHv5 11/20] PCI: mobiveil: Correct the fixup of Class Code field Date: Fri, 12 Apr 2019 08:36:18 +0000 Message-ID: <20190412083635.33626-12-Zhiqiang.Hou@nxp.com> References: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org 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" , "catalin.marinas@arm.com" , "will.deacon@arm.com" Cc: Mingkai Hu , "M.h. Lian" , Xiaowei Bao , "Z.q. 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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" , "catalin.marinas@arm.com" , "will.deacon@arm.com" Subject: [PATCHv5 11/20] PCI: mobiveil: Correct the fixup of Class Code field Thread-Topic: [PATCHv5 11/20] PCI: mobiveil: Correct the fixup of Class Code field Thread-Index: AQHU8QrMNHtvgkIaSEqXEa2wnzy4Kw== Date: Fri, 12 Apr 2019 08:36:18 +0000 Message-ID: <20190412083635.33626-12-Zhiqiang.Hou@nxp.com> References: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK2PR06CA0011.apcprd06.prod.outlook.com (2603:1096:202:2e::23) To AM6PR04MB5781.eurprd04.prod.outlook.com (2603:10a6:20b:ad::19) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: b3d2fa68-d0a6-4c14-0ea4-08d6bf21ee9d x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600139)(711020)(4605104)(4618075)(2017052603328)(7193020); SRVR:AM6PR04MB5846; x-ms-traffictypediagnostic: AM6PR04MB5846: x-microsoft-antispam-prvs: x-forefront-prvs: 0005B05917 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(366004)(376002)(396003)(346002)(136003)(189003)(199004)(54534003)(486006)(478600001)(2616005)(476003)(316002)(446003)(11346002)(305945005)(7736002)(81166006)(25786009)(81156014)(256004)(14454004)(8676002)(7416002)(4326008)(186003)(50226002)(26005)(8936002)(68736007)(2906002)(53936002)(102836004)(6512007)(66066001)(86362001)(99286004)(106356001)(6116002)(3846002)(6436002)(97736004)(1076003)(6506007)(386003)(52116002)(2201001)(105586002)(6486002)(36756003)(71200400001)(110136005)(54906003)(5660300002)(2501003)(71190400001)(76176011)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:AM6PR04MB5846; H:AM6PR04MB5781.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-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: WMBwyaqgSwEOD99sXB0lgCYyUswlAG4nb1vvm0CiX9wuPnckd15k+k0tdYIEUQIJ1ffhDVaIqbRo6Le7f/NkXs/ixEeyg45TGhYu83tKUC8PDCKm3Xw4MaQHWzQ2OYw7D5uAdzGptFUdy7ZyZ2eqZR19K9QgE1jwKuysbxWl9f5g1Erq/pV2Az7pEV6+Y5fOwjttFxOGPPs3bR37pceAyALgPnWK002KFM+G23LzdJ5WMUdUnRCCRCVrXPhn7/UHUZWs3H24cAgYSg7XlOwkIc6hX/t+Vi+LUmNAMGZn+el6TgUmgq6GkdnHlzsqonM7gcYJyp3YLOsGgx0LJCI5104f5UvilCIQtixy8DcVLzmZ5w9Gg83+tCCdZz9JHfAcG/lNAZ26Drmh/RrutEA7DQGjNX6rddE75tozOPqU7Gg= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: b3d2fa68-d0a6-4c14-0ea4-08d6bf21ee9d X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Apr 2019 08:36:18.1302 (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-Transport-CrossTenantHeadersStamped: AM6PR04MB5846 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190412_013656_472505_BE1FBAE2 X-CRM114-Status: GOOD ( 12.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "M.h. Lian" , "Z.q. Hou" , Xiaowei Bao , Mingkai Hu Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Hou Zhiqiang Only fix up the Class Code field to PCI bridge, do not change the Revision ID. And this patch also move the Class Code fixup to function mobiveil_host_init(). Fixes: 9af6bcb11e12 ("PCI: mobiveil: Add Mobiveil PCIe Host Bridge IP driver") Signed-off-by: Hou Zhiqiang Reviewed-by: Minghuan Lian Reviewed-by: Subrahmanya Lingappa --- V5: - Corrected and retouched the subject and changelog. drivers/pci/controller/pcie-mobiveil.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c index 78e575e71f4d..8eee1ab7ee24 100644 --- a/drivers/pci/controller/pcie-mobiveil.c +++ b/drivers/pci/controller/pcie-mobiveil.c @@ -653,6 +653,12 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie) type, resource_size(win->res)); } + /* fixup for PCIe class register */ + value = csr_readl(pcie, PAB_INTP_AXI_PIO_CLASS); + value &= 0xff; + value |= (PCI_CLASS_BRIDGE_PCI << 16); + csr_writel(pcie, value, PAB_INTP_AXI_PIO_CLASS); + /* setup MSI hardware registers */ mobiveil_pcie_enable_msi(pcie); @@ -896,9 +902,6 @@ static int mobiveil_pcie_probe(struct platform_device *pdev) goto error; } - /* fixup for PCIe class register */ - csr_writel(pcie, 0x060402ab, PAB_INTP_AXI_PIO_CLASS); - /* initialize the IRQ domains */ ret = mobiveil_pcie_init_irq_domain(pcie); if (ret) { -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel