+config I2C_SET_DEFAULT_BUS_NUM
+ bool "Set default I2C bus number"
+ depends on DM_I2C
+ help
+ Set default number of I2C bus to be accessed. This option provides
+ behaviour similar to old (i.e. pre DM) I2C bus driver.
+
+config I2C_DEFAULT_BUS_NUMBER
+ hex "I2C default bus number"
+ depends on I2C_SET_DEFAULT_BUS_NUM
+ default 0x0
+ help
+ Number of default I2C bus to use
+