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Wysocki" , Jeremy Linton , Andrew Lunn , Andy Shevchenko , Florian Fainelli , Russell King - ARM Linux admin , Cristi Sovaiala , Florin Laurentiu Chiculita , Ioana Ciornei , Madalin Bucur , Heikki Krogerus , Marcin Wojtas , Pieter Jansen Van Vuuren , Jon , Saravana Kannan , Randy Dunlap Cc: linux.cj@gmail.com, Diana Madalina Craciun , linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Laurentiu Tudor , Calvin Johnson , "David S. Miller" , Heiner Kallweit , Jakub Kicinski Subject: [net-next PATCH v4 11/15] net: mdiobus: Introduce fwnode_mdiobus_register() Date: Fri, 22 Jan 2021 21:12:56 +0530 Message-Id: <20210122154300.7628-12-calvin.johnson@oss.nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210122154300.7628-1-calvin.johnson@oss.nxp.com> References: <20210122154300.7628-1-calvin.johnson@oss.nxp.com> X-Originating-IP: [14.142.151.118] X-ClientProxiedBy: SG2PR06CA0117.apcprd06.prod.outlook.com (2603:1096:1:1d::19) To AM0PR04MB5636.eurprd04.prod.outlook.com (2603:10a6:208:130::22) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from lsv03152.swis.in-blr01.nxp.com (14.142.151.118) by SG2PR06CA0117.apcprd06.prod.outlook.com (2603:1096:1:1d::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3784.12 via Frontend Transport; Fri, 22 Jan 2021 15:44:56 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 9d0033f9-b158-4fb5-0fb9-08d8beecaeb7 X-MS-TrafficTypeDiagnostic: AM0PR0402MB3443: X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6790; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: tyq5vs8gwa8tFGCTqdW4OevcWwA9EIXKFLyEUJk233oem+0ydFU2mAiL7SnnFtn1/UbkQFV8qZ/klJ3YnVKsZ8E5vdHzxaGKrGGzFqhAUV2tDBYBW7gtfVSN0D8Y2YVIpIv88HCn/6U2eB0tnT+Nhf3yazFGHwY47Ek785WKJqMQkRuF9j34xx3qglaMAqtbj/HhzvMUpH+9ulEWvISnPcdz9U3TsXbRqiZWxOSrytw1Rnl5PlEt0l0+5Cc+V3jpBJBVbMSzH+CNNGomqn7bf3KKNe3gGnY+zcgREn05O41HOWoKQH7EMs0sn2b8hpWoqTMyTe57dKTXeS1UBNOJk8/xMaZEoJyVXIrT3d9AjOaTJDZCmhm87/5uS/+iS8UJNjihfo7Zlaw9qCmFlPA3FxqmS9EZ48bnDkYCAdIHmejI/w2rqGJuyziL+9VFfsvTMvOMnbuiC+pXnH1hDHAKBA== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM0PR04MB5636.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(376002)(346002)(136003)(396003)(39850400004)(366004)(2906002)(6506007)(921005)(6512007)(186003)(5660300002)(1006002)(16526019)(52116002)(54906003)(956004)(55236004)(8676002)(66556008)(8936002)(66476007)(2616005)(66946007)(1076003)(478600001)(26005)(110136005)(86362001)(316002)(7416002)(4326008)(6486002)(44832011)(110426009);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9d0033f9-b158-4fb5-0fb9-08d8beecaeb7 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB5636.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jan 2021 15:45:02.7756 (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: UnDDkIoZLZh/QPzNSMOIyz0aSYa+90gIyUUue5W1BA3XIUWNwHvlkVASup4emJiDxeB3kEJHi+wVNjJ0ln9fHA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR0402MB3443 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Introduce fwnode_mdiobus_register() to register PHYs on the mdiobus. If the fwnode is DT node, then call of_mdiobus_register(). If it is an ACPI node, then call acpi_mdiobus_register(). Signed-off-by: Calvin Johnson --- Changes in v4: - Remove redundant else from fwnode_mdiobus_register() Changes in v3: - Use acpi_mdiobus_register() Changes in v2: None drivers/net/phy/mdio_bus.c | 21 +++++++++++++++++++++ include/linux/phy.h | 1 + 2 files changed, 22 insertions(+) diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 44ddfb0ba99f..362e12853f30 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -9,6 +9,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include +#include #include #include #include @@ -568,6 +569,26 @@ static int mdiobus_create_device(struct mii_bus *bus, return ret; } +/** + * fwnode_mdiobus_register - Register mii_bus and create PHYs from fwnode + * @mdio: pointer to mii_bus structure + * @fwnode: pointer to fwnode of MDIO bus. + * + * This function returns of_mdiobus_register() for DT and + * acpi_mdiobus_register() for ACPI. + */ +int fwnode_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode) +{ + if (is_of_node(fwnode)) + return of_mdiobus_register(mdio, to_of_node(fwnode)); + + if (is_acpi_node(fwnode)) + return acpi_mdiobus_register(mdio, fwnode); + + return -EINVAL; +} +EXPORT_SYMBOL(fwnode_mdiobus_register); + /** * __mdiobus_register - bring up all the PHYs on a given bus and attach them to bus * @bus: target mii_bus diff --git a/include/linux/phy.h b/include/linux/phy.h index 957ce3c9b058..765e1844cfdb 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -387,6 +387,7 @@ static inline struct mii_bus *mdiobus_alloc(void) return mdiobus_alloc_size(0); } +int fwnode_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode); int __mdiobus_register(struct mii_bus *bus, struct module *owner); int __devm_mdiobus_register(struct device *dev, struct mii_bus *bus, struct module *owner);