diff --git a/configs/nanopi_neo_defconfig b/configs/nanopi_neo_defconfig
index 89f5687..25ec9bc 100644
--- a/configs/nanopi_neo_defconfig
+++ b/configs/nanopi_neo_defconfig
@@ -16,3 +16,4 @@ CONFIG_SPL=y
 # CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_SUN8I_EMAC=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_SYS_CLK_FREQ=480000000
