diff --git a/arch/arm64/configs/am6xxx_defconfig b/arch/arm64/configs/am6xxx_defconfig
index 529e870e9a68..8e96138721e5 100644
--- a/arch/arm64/configs/am6xxx_defconfig
+++ b/arch/arm64/configs/am6xxx_defconfig
@@ -189,6 +189,7 @@ CONFIG_TUN=y
 CONFIG_VETH=m
 CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON=y
 CONFIG_NET_DSA_MICROCHIP_KSZ_SPI=y
+CONFIG_NET_DSA_MICROCHIP_KSZ9477_SYSFS=y
 # CONFIG_NET_VENDOR_ALACRITECH is not set
 # CONFIG_NET_VENDOR_AMAZON is not set
 # CONFIG_NET_VENDOR_AMD is not set