[PATCH 2/2] ARM: OMAP3: clock: fix boot breakage in legacy mode

[Kevin Hilman]

Hi Tero,

Tero Kristo <t-kristo at ti.com> writes:

> The new usage of determine_rate and set_rate_and_parent calls for
> OMAP DPLLs assumes the DPLLs must have two parents defined, even
> if it is the same clock. Legacy clock data did not fullfill this
> requirement and caused a boot crash. Fixed by adding the missing
> parent information to the DPLL clocks.
>
> Signed-off-by: Tero Kristo <t-kristo at ti.com>
> Fixes: 2e1a7b014f ("ARM: OMAP3+: DPLL: use determine_rate() and...")
> Cc: Kevin Hilman <khilman at kernel.org>

I tested this on linux-next (next-20141210, same version where I found
the bug) and this doesn't fix the boot problem. 

BTW, in testing this, I noticed that the OMAP clock code is still
spitting out compile warnings[1].  These should cleaned up too.

Kevin

[1]
../arch/arm/mach-omap2/cclock3xxx_data.c:263:2: warning: initialization from incompatible pointer type [enabled by default]
../arch/arm/mach-omap2/cclock3xxx_data.c:263:2: warning: (near initialization for 'dpll1_ck_ops.determine_rate') [enabled by default]
../arch/arm/mach-omap2/cclock3xxx_data.c:376:2: warning: initialization from incompatible pointer type [enabled by default]
../arch/arm/mach-omap2/cclock3xxx_data.c:376:2: warning: (near initialization for 'dpll4_ck_ops.determine_rate') [enabled by default]