diff --git a/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.4/tc0/defconfig b/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.4/tc0/defconfig
index f858f516..0f44a949 100644
--- a/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.4/tc0/defconfig
+++ b/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.4/tc0/defconfig
@@ -102,6 +102,7 @@ CONFIG_ARM_SCMI_CPUFREQ=y
 CONFIG_ARM_TEGRA186_CPUFREQ=y
 CONFIG_ARM_SCMI_PROTOCOL=y
 CONFIG_ARM_SCPI_PROTOCOL=y
+CONFIG_ARM_FFA_TRANSPORT=y
 CONFIG_RASPBERRYPI_FIRMWARE=y
 CONFIG_INTEL_STRATIX10_SERVICE=y
 CONFIG_INTEL_STRATIX10_RSU=m