From: Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
To: <gregkh@linuxfoundation.org>
Cc: <michal.simek@xilinx.com>, <abhyuday.godhasara@xilinx.com>,
<rajan.vaja@xilinx.com>, <manish.narani@xilinx.com>,
<zou_wei@huawei.com>, <lakshmi.sai.krishna.potthuri@xilinx.com>,
<wendy.liang@xilinx.com>, <jliang@xilinx.com>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH v5 5/6] firmware: xilinx: instantiate xilinx event manager driver
Date: Thu, 21 Oct 2021 06:46:43 -0700 [thread overview]
Message-ID: <20211021134644.14407-6-abhyuday.godhasara@xilinx.com> (raw)
In-Reply-To: <20210915131615.16506-1-abhyuday.godhasara@xilinx.com>
Register simple platform device to instantiate Xilinx event
manager driver.
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
---
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 <linux/hashtable.h>
#include <linux/firmware/xlnx-zynqmp.h>
+#include <linux/firmware/xlnx-event-manager.h>
#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
next prev parent reply other threads:[~2021-10-21 13:47 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210702105144.28457-1-abhyuday.godhasara@xilinx.com>
2021-08-25 7:23 ` [PATCH v3 0/6] Add Xilinx Event Management Driver Michal Simek
[not found] ` <20210915131615.16506-1-abhyuday.godhasara@xilinx.com>
2021-10-13 12:27 ` [PATCH v4 " Abhyuday Godhasara
2021-10-13 12:59 ` gregkh
2021-10-13 13:05 ` gregkh
2021-10-13 13:57 ` Abhyuday Godhasara
2021-10-13 14:10 ` gregkh
2021-10-13 14:21 ` Abhyuday Godhasara
2021-10-13 14:26 ` Abhyuday Godhasara
2021-10-13 14:29 ` gregkh
2021-10-13 15:30 ` Michal Simek
2021-10-21 13:55 ` Abhyuday Godhasara
2021-10-21 14:12 ` gregkh
2021-10-21 14:18 ` Abhyuday Godhasara
2021-10-21 14:26 ` gregkh
2021-10-21 13:46 ` [PATCH v5 " Abhyuday Godhasara
2021-10-21 13:59 ` Greg KH
2021-10-25 8:23 ` [PATCH v6 " Abhyuday Godhasara
2021-10-26 4:25 ` [PATCH v7 " Abhyuday Godhasara
2021-11-16 4:43 ` Abhyuday Godhasara
2021-11-17 15:13 ` gregkh
2021-11-29 7:02 ` [PATCH v8 0/3] " Abhyuday Godhasara
2021-11-29 7:02 ` [PATCH v8 1/3] drivers: soc: xilinx: add xilinx event management driver Abhyuday Godhasara
2021-11-29 7:02 ` [PATCH v8 2/3] firmware: xilinx: instantiate xilinx event manager driver Abhyuday Godhasara
2021-11-29 7:02 ` [PATCH v8 3/3] driver: soc: xilinx: register for power events in zynqmp power driver Abhyuday Godhasara
2021-11-30 9:50 ` [PATCH v7 0/6] Add Xilinx Event Management Driver Abhyuday Godhasara
2021-10-26 4:25 ` [PATCH v7 1/6] firmware: xilinx: add register notifier in zynqmp firmware Abhyuday Godhasara
2021-10-26 4:25 ` [PATCH v7 2/6] firmware: xilinx: add macros of node ids for error event Abhyuday Godhasara
2021-10-26 4:25 ` [PATCH v7 3/6] firmware: xilinx: export the feature check of zynqmp firmware Abhyuday Godhasara
2021-10-26 4:25 ` [PATCH v7 4/6] drivers: soc: xilinx: add xilinx event management driver Abhyuday Godhasara
2021-10-26 4:25 ` [PATCH v7 5/6] firmware: xilinx: instantiate xilinx event manager driver Abhyuday Godhasara
2021-10-26 4:25 ` [PATCH v7 6/6] driver: soc: xilinx: register for power events in zynqmp power driver Abhyuday Godhasara
2021-10-25 8:23 ` [PATCH v6 1/6] firmware: xilinx: add register notifier in zynqmp firmware Abhyuday Godhasara
2021-10-25 8:34 ` Greg KH
2021-10-25 11:53 ` Abhyuday Godhasara
2021-10-25 12:03 ` Greg KH
2021-10-25 12:11 ` Abhyuday Godhasara
2021-10-26 7:19 ` Abhyuday Godhasara
2021-10-25 8:23 ` [PATCH v6 2/6] firmware: xilinx: add macros of node ids for error event Abhyuday Godhasara
2021-10-25 8:23 ` [PATCH v6 3/6] firmware: xilinx: export the feature check of zynqmp firmware Abhyuday Godhasara
2021-10-25 8:23 ` [PATCH v6 4/6] drivers: soc: xilinx: add xilinx event management driver Abhyuday Godhasara
2021-10-25 8:23 ` [PATCH v6 5/6] firmware: xilinx: instantiate xilinx event manager driver Abhyuday Godhasara
2021-10-25 8:23 ` [PATCH v6 6/6] driver: soc: xilinx: register for power events in zynqmp power driver Abhyuday Godhasara
2021-10-21 13:46 ` [PATCH v5 1/6] firmware: xilinx: add register notifier in zynqmp firmware Abhyuday Godhasara
2021-10-21 13:46 ` [PATCH v5 2/6] firmware: xilinx: add macros of node ids for error event Abhyuday Godhasara
2021-10-21 13:46 ` [PATCH v5 3/6] firmware: xilinx: export the feature check of zynqmp firmware Abhyuday Godhasara
2021-10-21 13:46 ` [PATCH v5 4/6] drivers: soc: xilinx: add xilinx event management driver Abhyuday Godhasara
2021-10-21 13:46 ` Abhyuday Godhasara [this message]
2021-10-21 13:46 ` [PATCH v5 6/6] driver: soc: xilinx: register for power events in zynqmp power driver Abhyuday Godhasara
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