MAINTAINERS: tee: tstee: Add entry

Create an entry for the newly added Trusted Services TEE driver, with
Sudeep and myself as maintainers.
Signed-off-by: Balint Dobszay <balint.dobszay@arm.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

MAINTAINERS

@@ -22470,6 +22470,15 @@ F:	Documentation/ABI/testing/configfs-tsm
 F:	drivers/virt/coco/tsm.c
 F:	include/linux/tsm.h
 
+TRUSTED SERVICES TEE DRIVER
+M:	Balint Dobszay <balint.dobszay@arm.com>
+M:	Sudeep Holla <sudeep.holla@arm.com>
+L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L:	trusted-services@lists.trustedfirmware.org
+S:	Maintained
+F:	Documentation/tee/ts-tee.rst
+F:	drivers/tee/tstee/
+
 TTY LAYER AND SERIAL DRIVERS
 M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 M:	Jiri Slaby <jirislaby@kernel.org>