Merge branch 'i2c'

board/mpc8560ads/u-boot.lds

board/sbc8560/u-boot.lds

board/stxgp3/u-boot.lds

cpu/mpc85xx/Makefile

cpu/mpc85xx/i2c.c

drivers/fsl_i2c.c

include/configs/MPC8540ADS.h

include/configs/MPC8540EVAL.h

include/configs/MPC8541CDS.h

include/configs/MPC8548CDS.h

include/configs/MPC8555CDS.h

include/configs/MPC8560ADS.h

include/configs/MPC8641HPCN.h

include/configs/PM854.h

include/configs/PM856.h

include/configs/SBC8540.h

include/configs/TQM85xx.h

include/configs/sbc8560.h

include/configs/stxgp3.h