diff --git a/configs/orangepi_zero_defconfig b/configs/orangepi_zero_defconfig
index 2abdca4003..183a0272f0 100644
--- a/configs/orangepi_zero_defconfig
+++ b/configs/orangepi_zero_defconfig
@@ -9,6 +9,7 @@ CONFIG_DRAM_ODT_EN=y
 # CONFIG_VIDEO_DE2 is not set
 CONFIG_SPL_SPI_SUNXI=y
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SYS_CLK_FREQ=480000000
 CONFIG_CONSOLE_MUX=y
 CONFIG_SPL_STACK=0x8000
 CONFIG_SYS_PBSIZE=1024