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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-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-acpi@vger.kernel.org, Laurentiu Tudor , Diana Madalina Craciun , linux-arm-kernel@lists.infradead.org, linux.cj@gmail.com, Calvin Johnson , "David S. Miller" , Heiner Kallweit , Jakub Kicinski Subject: [net-next PATCH v6 11/15] net: mdiobus: Introduce fwnode_mdiobus_register() Date: Thu, 18 Feb 2021 10:56:50 +0530 Message-Id: <20210218052654.28995-12-calvin.johnson@oss.nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210218052654.28995-1-calvin.johnson@oss.nxp.com> References: <20210218052654.28995-1-calvin.johnson@oss.nxp.com> X-Originating-IP: [14.142.151.118] X-ClientProxiedBy: SG2PR02CA0051.apcprd02.prod.outlook.com (2603:1096:4:54::15) 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 SG2PR02CA0051.apcprd02.prod.outlook.com (2603:1096:4:54::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3868.27 via Frontend Transport; Thu, 18 Feb 2021 05:28:36 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 0c317ac2-a7d6-47f7-51ba-08d8d3ce0e15 X-MS-TrafficTypeDiagnostic: AM8PR04MB7730: 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: 5eJEMpaXi71ZgzzY+xEYQcwDoxwwdgked+Z0wZxBXWFxN9O5eYO4O88Jx9YShPOPu0cQSwB32U5WeDqF6FUA3hXNzP/qPCy7pQzWHSh5rukIUKLOWkk74I+JzIHVdm677LZJY81G6TFeG98xA0pRS2Ju2i/nIhIAoXwfkH7rOG2m8zDUo0K0S7LHGTGPWGqBAkPQPqqsOj3B+g+6rb/21lQHC3Kh2C5Xx9JlzMpQ0JgsrtVnVfAg74P7jmdKDg44XySbxCk1p7U1XqC2TnmwStwAOra0TvgPbHZl0/ChXslVgUBXWzXdbmcAVI8gpsPTEau1N24ITQInEmA2l/NQVIj1fGAmc3FunEKR6grcwI+930895ktsrxt+24qxbfP6NjOzzyjCpTlDJEqctEAaftUBfCxTHZaqOwnN0qS1nrWLwYugUSq9wqTZk9IqGPaFwn2EfXYJ7vkT3ck/SuoolrZN8Av6W/TPoa8Pbym4QpBFatkM0dAZtehXGjHEAwCLw+2MLMIeDwScz2SrFSTD7SPv+VKOafLIfzuQhCAq+4AOpZbrteqDiwa59hb6rY/l+RA+jMXv3PnntKUedIqY/Ofb53SeP3ZnEgg/VcnJL6s= 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)(396003)(376002)(346002)(366004)(39860400002)(136003)(26005)(8936002)(52116002)(16526019)(921005)(478600001)(1076003)(6486002)(8676002)(55236004)(5660300002)(186003)(44832011)(110136005)(6512007)(956004)(54906003)(316002)(66946007)(2906002)(2616005)(1006002)(66476007)(86362001)(7416002)(6506007)(6666004)(4326008)(66556008)(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: 0c317ac2-a7d6-47f7-51ba-08d8d3ce0e15 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB5636.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Feb 2021 05:28:42.8465 (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: wM5cJQiE4FQWeYtAKQroqTQ+smMxxXctw6ZMY0KZgoVJcTFc5WAsMQso+P/YtIsDmC7ccsyvReqtHLJzS/g8uA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR04MB7730 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 v6: None Changes in v5: None 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 6158ea6e350b..4264053fdd14 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 @@ -566,6 +567,26 @@ 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 4b004a65762e..85a09703f251 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -391,6 +391,7 @@ 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);