diff --git a/configs/M5253DEMO_defconfig b/configs/M5253DEMO_defconfig
index e5600d9..f345d19 100644
--- a/configs/M5253DEMO_defconfig
+++ b/configs/M5253DEMO_defconfig
@@ -19,4 +19,8 @@
 CONFIG_ENV_ADDR=0xFF804000
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_SYS_I2C_LEGACY=y
+CONFIG_SYS_I2C_FSL=y
+CONFIG_SYS_FSL_I2C_OFFSET=0x280
+CONFIG_SYS_I2C_SLAVE=0x7F
+CONFIG_SYS_I2C_SPEED=80000
 CONFIG_MTD_NOR_FLASH=y