diff --git a/patch/u-boot/u-boot-sunxi/add-bpi-m2plus.patch b/patch/u-boot/u-boot-sunxi/add-bpi-m2plus.patch
index 45c5313ff6..72f69eeb0d 100644
--- a/patch/u-boot/u-boot-sunxi/add-bpi-m2plus.patch
+++ b/patch/u-boot/u-boot-sunxi/add-bpi-m2plus.patch
@@ -3,7 +3,7 @@ new file mode 100644
 index 0000000..e9a7ada
 --- /dev/null
 +++ b/configs/Sinovoip_BPI_M2_plus_defconfig
-@@ -0,0 +1,15 @@
+@@ -0,0 +1,16 @@
 +CONFIG_ARM=y
 +CONFIG_ARCH_SUNXI=y
 +CONFIG_MACH_SUN8I_H3=y
@@ -18,4 +18,5 @@ index 0000000..e9a7ada
 +# CONFIG_CMD_FPGA is not set
 +CONFIG_SUN8I_EMAC=y
 +CONFIG_USB_EHCI_HCD=y
++CONFIG_SYS_CLK_FREQ=816000000
 +CONFIG_MMC_SUNXI_SLOT_EXTRA=2