OMAP4: OPP: Add DSS OPPs

To generate pixel clock rate higher than 93MHz
DSS has to scale VDD_CORE to at least OPP100 level.

This patch adds two DSS OPPs, for DSS to be able
to control minimum VDD_CORE level.

Change-Id: I98eab1c3b56fcf41026b742cb43c8155b68dd5c4
Signed-off-by: Taras Kondratiuk <taras@ti.com>

Conflicts:
	arch/arm/mach-omap2/opp4xxx_data.c