--- zzzz-none-000/linux-4.9.279/drivers/mtd/ubi/Kconfig	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/drivers/mtd/ubi/Kconfig	2023-02-08 11:43:42.000000000 +0000
@@ -103,4 +103,12 @@
 
 	   If in doubt, say "N".
 
+config MTD_UBI_DEBUG
+	bool "UBI debugging"
+	depends on SYSFS
+	select DEBUG_FS
+	select KALLSYMS
+	help
+	   This option enables UBI debugging.
+
 endif # MTD_UBI