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X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Oct 2021 04:25:34.2477 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ca4b2cac-f96b-4861-2063-08d99838a761 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.62.198];Helo=[xsj-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: DM3NAM02FT025.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR02MB5904 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Register simple platform device to instantiate Xilinx event manager driver. Signed-off-by: Rajan Vaja Signed-off-by: Abhyuday Godhasara Acked-by: Michal Simek --- Changes in v7: - None 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; } -- 2.32.0.93.g670b81a