diff --git a/board/pine64/rockpro64/linux.fragment b/board/pine64/rockpro64/linux.fragment
new file mode 100644
index 0000000000..ed7dfd3d3e
--- /dev/null
+++ b/board/pine64/rockpro64/linux.fragment
@@ -0,0 +1,3 @@
+CONFIG_STMMAC_ETH=y
+CONFIG_STMMAC_PLATFORM=y
+CONFIG_DWMAC_ROCKCHIP=y
diff --git a/configs/rockpro64_defconfig b/configs/rockpro64_defconfig
index 472b9aded2..0c6cdd477a 100644
--- a/configs/rockpro64_defconfig
+++ b/configs/rockpro64_defconfig
@@ -40,6 +40,7 @@ BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="rockchip/rk3399-rockpro64"
 BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
+BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/pine64/rockpro64/linux.fragment"
 
 # Filesystem
 BR2_TARGET_GENERIC_HOSTNAME="rockpro64"