diff --git a/arch/arm/configs/spacecast_defconfig b/arch/arm/configs/spacecast_defconfig
index f7887a7..bba1fe1 100644
--- a/arch/arm/configs/spacecast_defconfig
+++ b/arch/arm/configs/spacecast_defconfig
@@ -51,6 +51,8 @@
 CONFIG_MTD=y
 CONFIG_UBI=y
 CONFIG_DRIVER_OTP=y
+CONFIG_TPM=y
+CONFIG_TPM_I2C_INFINEON=y
 CONFIG_FS_CRAMFS=y
 CONFIG_DIGEST=y
 CONFIG_SHA1=y