Add necessary definitions to clock framework to allow changing
dpll4_m5_ck rate.  This is used by the camera code.
Signed-off-by: NJouni Högander <jouni.hogander@nokia.com>
Signed-off-by: NTuukka Toivonen <tuukka.o.toivonen@nokia.com>
Signed-off-by: NPaul Walmsley <paul@pwsan.com>