diff --git a/configs/arndale_defconfig b/configs/arndale_defconfig
index 133c0eb..f475bde 100644
--- a/configs/arndale_defconfig
+++ b/configs/arndale_defconfig
@@ -31,6 +31,7 @@
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_I2C_S3C24X0=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_MMC_DW=y
 CONFIG_MMC_SDHCI=y
diff --git a/configs/odroid-xu3_defconfig b/configs/odroid-xu3_defconfig
index f56dfb7..150eacd 100644
--- a/configs/odroid-xu3_defconfig
+++ b/configs/odroid-xu3_defconfig
@@ -42,6 +42,7 @@
 CONFIG_DFU_MMC=y
 CONFIG_SET_DFU_ALT_INFO=y
 CONFIG_SYS_DFU_DATA_BUF_SIZE=0x2000000
+CONFIG_SYS_I2C_S3C24X0=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_MMC_DW=y
 CONFIG_MTD=y
diff --git a/configs/peach-pi_defconfig b/configs/peach-pi_defconfig
index 92d6be4..e8509d8 100644
--- a/configs/peach-pi_defconfig
+++ b/configs/peach-pi_defconfig
@@ -38,6 +38,7 @@
 CONFIG_ENV_SPI_BUS=1
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
+CONFIG_SYS_I2C_S3C24X0=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_ARB_GPIO_CHALLENGE=y
 CONFIG_CROS_EC_KEYB=y
diff --git a/configs/peach-pit_defconfig b/configs/peach-pit_defconfig
index 824a664..aaec917 100644
--- a/configs/peach-pit_defconfig
+++ b/configs/peach-pit_defconfig
@@ -37,6 +37,7 @@
 CONFIG_ENV_SPI_BUS=1
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
+CONFIG_SYS_I2C_S3C24X0=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_ARB_GPIO_CHALLENGE=y
 CONFIG_CROS_EC_KEYB=y
diff --git a/configs/smdk5250_defconfig b/configs/smdk5250_defconfig
index 3ed1947..d0a2513 100644
--- a/configs/smdk5250_defconfig
+++ b/configs/smdk5250_defconfig
@@ -38,6 +38,7 @@
 CONFIG_USE_ENV_SPI_BUS=y
 CONFIG_ENV_SPI_BUS=1
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_I2C_S3C24X0=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_MMC_DW=y
 CONFIG_MMC_SDHCI=y
diff --git a/configs/smdk5420_defconfig b/configs/smdk5420_defconfig
index 7b73940..e484b23 100644
--- a/configs/smdk5420_defconfig
+++ b/configs/smdk5420_defconfig
@@ -33,6 +33,7 @@
 CONFIG_USE_ENV_SPI_BUS=y
 CONFIG_ENV_SPI_BUS=1
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_I2C_S3C24X0=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_MMC_DW=y
 CONFIG_MMC_SDHCI=y
diff --git a/configs/snow_defconfig b/configs/snow_defconfig
index a5fbd1d..f91cfed 100644
--- a/configs/snow_defconfig
+++ b/configs/snow_defconfig
@@ -43,6 +43,7 @@
 CONFIG_ENV_SPI_BUS=1
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_I2C_CROS_EC_LDO=y
+CONFIG_SYS_I2C_S3C24X0=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_ARB_GPIO_CHALLENGE=y
 CONFIG_CROS_EC_KEYB=y
diff --git a/configs/spring_defconfig b/configs/spring_defconfig
index 53c375e..dbebf0b 100644
--- a/configs/spring_defconfig
+++ b/configs/spring_defconfig
@@ -43,6 +43,7 @@
 CONFIG_ENV_SPI_BUS=1
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_I2C_CROS_EC_LDO=y
+CONFIG_SYS_I2C_S3C24X0=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_ARB_GPIO_CHALLENGE=y
 CONFIG_CROS_EC_KEYB=y