i2c-ocores uses the platform bus, so you need to provide a struct
platform_device with the base address and interrupt number. The
dev.platform_data of the device should also point to a struct
-ocores_i2c_platform_data (see linux/i2c-ocores.h) describing the
+ocores_i2c_platform_data (see linux/platform_data/i2c-ocores.h) describing the
distance between registers and the input clock speed.
There is also a possibility to attach a list of i2c_board_info which
the i2c-ocores driver will add to the bus upon creation.