diff --git a/configs/orangepi_zero_defconfig b/configs/orangepi_zero_defconfig
index f8dda05..7e919e8 100644
--- a/configs/orangepi_zero_defconfig
+++ b/configs/orangepi_zero_defconfig
@@ -3,7 +3,9 @@ CONFIG_ARCH_SUNXI=y
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_SPL=y
 CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=624
+CONFIG_DRAM_CLK=408
+CONFIG_DRAM_ZQ=3881979
+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