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Mon, 25 Oct 2021 01:25:14 -0700 Received: from [172.19.2.91] (port=37006 helo=xsjjollys50.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1mevGz-0003vt-PW; Mon, 25 Oct 2021 01:24:01 -0700 From: Abhyuday Godhasara To: CC: , , , , , , , , , Subject: [PATCH v6 5/6] firmware: xilinx: instantiate xilinx event manager driver Date: Mon, 25 Oct 2021 01:23:49 -0700 Message-ID: <20211025082350.10881-6-abhyuday.godhasara@xilinx.com> X-Mailer: git-send-email 2.32.0.93.g670b81a In-Reply-To: <20211021134644.14407-1-abhyuday.godhasara@xilinx.com> References: <20211021134644.14407-1-abhyuday.godhasara@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: b2128c48-1913-4a86-05fc-08d99790f9d4 X-MS-TrafficTypeDiagnostic: BL0PR02MB5491: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:2201; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Signed-off-by: Rajan Vaja Signed-off-by: Abhyuday Godhasara Acked-by: Michal Simek --- Changes in v6: - None Changes in v5: - None Changes in v4: - None Changes in v3: - None Changes in v2: - Use em_dev instead of pdev in PTR_ERR. --- drivers/firmware/xilinx/zynqmp.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index e2c55f48b93d..f3cf4535463b 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -23,6 +23,7 @@ #include #include +#include #include "zynqmp-debug.h" /* Max HashMap Order for PM API feature check (1<<7 = 128) */ @@ -31,6 +32,8 @@ static bool feature_check_enabled; static DEFINE_HASHTABLE(pm_api_features_map, PM_API_FEATURE_CHECK_MAX_ORDER); +static struct platform_device *em_dev; + /** * struct pm_api_feature_data - PM API Feature data * @pm_api_id: PM API Id, used as key to index into hashmap @@ -1429,6 +1432,15 @@ static int zynqmp_firmware_probe(struct platform_device *pdev) zynqmp_pm_api_debugfs_init(); + np = of_find_compatible_node(NULL, NULL, "xlnx,versal"); + if (np) { + em_dev = platform_device_register_data(&pdev->dev, "xlnx_event_manager", + -1, NULL, 0); + if (IS_ERR(em_dev)) + dev_err_probe(&pdev->dev, PTR_ERR(em_dev), "EM register fail with error\n"); + } + of_node_put(np); + return of_platform_populate(dev->of_node, NULL, NULL, dev); } @@ -1446,6 +1458,8 @@ static int zynqmp_firmware_remove(struct platform_device *pdev) kfree(feature_data); } + platform_device_unregister(em_dev); + return 0; }