diff --git a/drivers/ram/stm32mp1/stm32mp1_tuning.c b/drivers/ram/stm32mp1/stm32mp1_tuning.c
index 07d57d496c..3013b7b667 100644
--- a/drivers/ram/stm32mp1/stm32mp1_tuning.c
+++ b/drivers/ram/stm32mp1/stm32mp1_tuning.c
@@ -402,7 +402,7 @@ run:
 		writel(rand(), &phy->bistlsr);
 
 	/* some delay to reset BIST */
-	mdelay(1);
+	udelay(10);
 
 	/*Perform BIST Run*/
 	clrsetbits_le32(&phy->bistrr,