diff --git a/configs/ls1088ardb_qspi_defconfig b/configs/ls1088ardb_qspi_defconfig
index 7c769a1..27433b6 100644
--- a/configs/ls1088ardb_qspi_defconfig
+++ b/configs/ls1088ardb_qspi_defconfig
@@ -49,6 +49,8 @@
 CONFIG_SCSI_AHCI=y
 CONFIG_SATA_CEVA=y
 CONFIG_SYS_I2C_LEGACY=y
+CONFIG_SYS_MXC_I2C1_SPEED=40000000
+CONFIG_SYS_MXC_I2C2_SPEED=40000000
 CONFIG_SYS_I2C_EEPROM_ADDR=0x57
 CONFIG_FSL_ESDHC=y
 CONFIG_MTD=y