diff --git a/tf_config/fvp-tbb-mbedtls-tsp-async-irq2el3 b/tf_config/fvp-tbb-mbedtls-tsp-async-irq2el3
new file mode 100644
index 0000000..0ada492
--- /dev/null
+++ b/tf_config/fvp-tbb-mbedtls-tsp-async-irq2el3
@@ -0,0 +1,10 @@
+ARM_ROTPK_LOCATION=devel_rsa
+CROSS_COMPILE=aarch64-none-elf-
+GENERATE_COT=1
+NS_TIMER_SWITCH=1
+PLAT=fvp
+ROT_KEY=plat/arm/board/common/rotpk/arm_rotprivk_rsa.pem
+SPD=tspd
+TRUSTED_BOARD_BOOT=1
+TSP_INIT_ASYNC=1
+TSP_NS_INTR_ASYNC_PREEMPT=1