Re: PM branch updates: 3430sdp and omap3evm results

[Kevin Hilman <khilman@deeprootsystems.com>]

Ramesh Gupta Guntha <grgupta77@gmail.com> writes:

> Hi,
>
>  I am able to resolve all other issues with this pm branch except one issue,
>
> I am not able to enable the iva2 clock once system is suspended and
> resumed, I am getting below messages.
>>
>> <3>clock: dpll2_ck failed transition to 'locked'
>> clock: dpll2_ck failed transition to 'locked'
>> <3>clock: dpll2_ck failed transition to 'locked'
>> clock: dpll2_ck failed transition to 'locked'
>
> Once after booting ( without adding bridgedriver/ installing bridgedriver)
> CM_CLKEN_PLL_IVA2 value shows as 0x37 indicates IVA2 DPLL in locked mode.
>
> once after system suspend the value is not restored I am seeing that as
>  0x11 indicates IVA2 DPLL is low power stop mode.
>
> Can any one please provide your inputs on the above error? I tried
> reconfiguring the CM_CLKEN_PLL_IVA2 to lock mode but still I am seeing
> the same messages as above while enabling iva2 clock.

Are you suspending into retention or off-mode?

Kevin