Messages in this thread | | | Subject | Re: [PATCH 5/6] firmware: xilinx: instantiate xilinx event manager driver | From | Michal Simek <> | Date | Mon, 21 Jun 2021 13:48:11 +0200 |
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On 5/28/21 5:59 PM, Abhyuday Godhasara wrote: > 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> > --- > 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 ce16a72..31f7857 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 > @@ -1412,6 +1415,15 @@ 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(pdev), "EM register fail with error\n"); > + } > + of_node_put(np); > + > return of_platform_populate(dev->of_node, NULL, NULL, dev); > } > > @@ -1429,6 +1441,8 @@ static int zynqmp_firmware_remove(struct platform_device *pdev) > kfree(feature_data); > } > > + platform_device_unregister(em_dev); > + > return 0; > } > >
Acked-by: Michal Simek <michal.simek@xilinx.com>
Thanks, Michal
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