ARM: OMAP2: convert sys_ck and osc_ck to standard clock types

osc_ck can be simply defined as a multiplexer clock, and the sys_ck
can be a simple divider.

Signed-off-by: Tero Kristo <t-kristo@ti.com>

diff --cc arch/arm/mach-omap2/Makefile
Simple merge

diff --cc arch/arm/mach-omap2/cclock2420_data.c
Simple merge

diff --cc arch/arm/mach-omap2/cclock2430_data.c
Simple merge

diff --cc arch/arm/mach-omap2/clkt2xxx_osc.c
Simple merge

diff --cc arch/arm/mach-omap2/clkt2xxx_sys.c
Simple merge

diff --cc arch/arm/mach-omap2/clock2xxx.h
Simple merge

diff --cc arch/arm/mach-omap2/cm-regbits-24xx.h
Simple merge

diff --cc arch/arm/mach-omap2/pm24xx.c
Simple merge