diff --git a/boards/st/b_u585i_iot02a/b_u585i_iot02a_stm32u585xx_ns_defconfig b/boards/st/b_u585i_iot02a/b_u585i_iot02a_stm32u585xx_ns_defconfig index 2141cc748f8..8dd715679bb 100644 --- a/boards/st/b_u585i_iot02a/b_u585i_iot02a_stm32u585xx_ns_defconfig +++ b/boards/st/b_u585i_iot02a/b_u585i_iot02a_stm32u585xx_ns_defconfig @@ -19,3 +19,5 @@ CONFIG_PINCTRL=y CONFIG_ARM_TRUSTZONE_M=y CONFIG_RUNTIME_NMI=y CONFIG_TRUSTED_EXECUTION_NONSECURE=y + +CONFIG_TFM_MCUBOOT_SIGNATURE_TYPE="RSA-3072"