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Miller" CC: Vadym Kochan , Oleksandr Mazur , Taras Chornyi , Serhiy Boiko , Andrii Savka , Volodymyr Mytnyk Subject: [RFC net-next 3/3] dt-bindings: marvell,prestera: Add address mapping for Prestera Switchdev PCIe driver Thread-Topic: [RFC net-next 3/3] dt-bindings: marvell,prestera: Add address mapping for Prestera Switchdev PCIe driver Thread-Index: AQHV6/j0r0vD2EV43EyyXZ3VANqMwQ== Date: Tue, 25 Feb 2020 16:30:56 +0000 Message-ID: <20200225163025.9430-4-vadym.kochan@plvision.eu> References: <20200225163025.9430-1-vadym.kochan@plvision.eu> In-Reply-To: <20200225163025.9430-1-vadym.kochan@plvision.eu> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM6P191CA0030.EURP191.PROD.OUTLOOK.COM (2603:10a6:209:8b::43) To VI1P190MB0399.EURP190.PROD.OUTLOOK.COM (2603:10a6:802:35::10) authentication-results: spf=none (sender IP is ) smtp.mailfrom=vadym.kochan@plvision.eu; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [217.20.186.93] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 37215e17-fecc-4e80-b57c-08d7ba1016c8 x-ms-traffictypediagnostic: VI1P190MB0351: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:6108; x-forefront-prvs: 0324C2C0E2 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(346002)(396003)(136003)(39830400003)(376002)(366004)(189003)(199004)(6512007)(5660300002)(316002)(110136005)(54906003)(4326008)(2906002)(66946007)(6506007)(66446008)(6486002)(66556008)(508600001)(64756008)(52116002)(66476007)(107886003)(8936002)(81166006)(86362001)(16526019)(186003)(26005)(81156014)(1076003)(36756003)(44832011)(2616005)(71200400001)(8676002)(956004)(142933001);DIR:OUT;SFP:1102;SCL:1;SRVR:VI1P190MB0351;H:VI1P190MB0399.EURP190.PROD.OUTLOOK.COM;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: plvision.eu does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-ms-exchange-antispam-messagedata: j7yVmeLc05Lw21uFB7pApmT4E1f4Hhyjj0oXzxntGwcWrDvaUdRkxCDQTB8SWpIPhFA9tdVZSK4cTyJ22noQ/jWB8qKrmWIOZqDN7h6QpjnYeDsU/hRxvQYq+nr2tohk6iBiBd/wQfHyGCj9sGJYCA== Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: plvision.eu X-MS-Exchange-CrossTenant-Network-Message-Id: 37215e17-fecc-4e80-b57c-08d7ba1016c8 X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Feb 2020 16:30:56.3218 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 03707b74-30f3-46b6-a0e0-ff0a7438c9c4 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: TS5r+hMF94VI715thm1oYiSQ2VuNohY/twXVSBjiHR/QVqfXbuEHAq1KoldX+dMDcjqGCo5NQAKpPCQGY8cl8tnAlcJdxnArmbSjBS2ZUMM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1P190MB0351 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document requirement for the PCI port which is connected to the ASIC, to allow access to the firmware related registers. Signed-off-by: Vadym Kochan --- .../devicetree/bindings/net/marvell,prestera.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/net/marvell,prestera.txt b/D= ocumentation/devicetree/bindings/net/marvell,prestera.txt index 83370ebf5b89..103c35cfa8a7 100644 --- a/Documentation/devicetree/bindings/net/marvell,prestera.txt +++ b/Documentation/devicetree/bindings/net/marvell,prestera.txt @@ -45,3 +45,16 @@ dfx-server { ranges =3D <0 MBUS_ID(0x08, 0x00) 0 0x100000>; reg =3D ; }; + +Marvell Prestera SwitchDev bindings +----------------------------------- +The current implementation of Prestera Switchdev PCI interface driver requ= ires +that BAR2 is assigned to 0xf6000000 as base address from the PCI IO range: + +&cp0_pcie0 { + ranges =3D <0x81000000 0x0 0xfb000000 0x0 0xfb000000 0x0 0xf0000 + 0x82000000 0x0 0xf6000000 0x0 0xf6000000 0x0 0x2000000 + 0x82000000 0x0 0xf9000000 0x0 0xf9000000 0x0 0x100000>; + phys =3D <&cp0_comphy0 0>; + status =3D "okay"; +}; --=20 2.17.1