diff --git a/configs/Mele_A1000_defconfig b/configs/Mele_A1000_defconfig
index 8625adb..d3a0127 100644
--- a/configs/Mele_A1000_defconfig
+++ b/configs/Mele_A1000_defconfig
@@ -11,6 +11,8 @@
 CONFIG_SPL_I2C=y
 CONFIG_SCSI_AHCI=y
 CONFIG_SYS_I2C_MVTWSI=y
+CONFIG_SYS_I2C_SLAVE=0x7f
+CONFIG_SYS_I2C_SPEED=400000
 CONFIG_MII=y
 CONFIG_SUN4I_EMAC=y
 CONFIG_SCSI=y