Index: backports-20210222_001-4.4.60-b157d2276/drivers/net/wireless/ath/ath11k/ahb.c
===================================================================
--- backports-20210222_001-4.4.60-b157d2276.orig/drivers/net/wireless/ath/ath11k/ahb.c
+++ backports-20210222_001-4.4.60-b157d2276/drivers/net/wireless/ath/ath11k/ahb.c
@@ -839,6 +839,7 @@ static int ath11k_ahb_probe(struct platf
 	int userpd_id;
 	u32 hw_mode_id;
 
+	msleep(5000);
 	of_id = of_match_device(ath11k_ahb_of_match, &pdev->dev);
 	if (!of_id) {
 		dev_err(&pdev->dev, "failed to find matching device tree id\n");
