diff -drupN a/drivers/tee/Kconfig b/drivers/tee/Kconfig
--- a/drivers/tee/Kconfig	1970-01-01 03:00:00.000000000 +0300
+++ b/drivers/tee/Kconfig	2022-06-12 05:28:14.000000000 +0300
@@ -0,0 +1,19 @@
+# Generic Trusted Execution Environment Configuration
+config TEE
+	tristate "Trusted Execution Environment support"
+	depends on HAVE_ARM_SMCCC || COMPILE_TEST
+	select DMA_SHARED_BUFFER
+	select GENERIC_ALLOCATOR
+	help
+	  This implements a generic interface towards a Trusted Execution
+	  Environment (TEE).
+
+if TEE
+
+menu "TEE drivers"
+
+source "drivers/tee/optee/Kconfig"
+
+endmenu
+
+endif