ARM: OMAP2+: PRM: add generic API for asserting hardware reset

PRM driver now has a generic API for asserting hardware resets. SoC
specific support functions are registered through the prm_ll_data.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --cc arch/arm/mach-omap2/omap_hwmod.c
Simple merge

diff --cc arch/arm/mach-omap2/prm.h
Simple merge

diff --cc arch/arm/mach-omap2/prm2xxx.c
Simple merge

diff --cc arch/arm/mach-omap2/prm2xxx_3xxx.c
Simple merge

diff --cc arch/arm/mach-omap2/prm2xxx_3xxx.h
Simple merge

diff --cc arch/arm/mach-omap2/prm33xx.c
Simple merge

diff --cc arch/arm/mach-omap2/prm33xx.h
Simple merge

diff --cc arch/arm/mach-omap2/prm3xxx.c
Simple merge

diff --cc arch/arm/mach-omap2/prm44xx.c
Simple merge

diff --cc arch/arm/mach-omap2/prm_common.c
Simple merge