OMAPDSS: Added DSS OPPs and scale DSS OPP according to pixel clock rate

Signed-off-by: artas182x <artas182x@gmail.com>
Ramhack

Signed-off-by: artas182x <artas182x@gmail.com>
ROW i/o sched, linaro 4.8 fix
Merge latest changes from google kernel/common.git

Change-Id: I7aadf5d9d300350d58bffc4390636fb2ac811cf7

Signed-off-by: artas182x <artas182x@gmail.com>