Re: [PATCH] OMAP4: Clock: Force a DPLL clkdm/pwrdm ON before a relock

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Hi

On Tue, 24 Jan 2012, Palande, Ameya wrote:

> Any update on this?

Looks good to me, but have the scripts been updated?

Also could you please cc linux-arm-kernel@xxxxxxxxxxxxxxxxxxx?

- Paul

> 
> On Fri, Jan 20, 2012 at 11:53 AM, Palande, Ameya <ameya.palande@xxxxxx> wrote:
> > Any update on this?
> >
> > On Thu, Jan 19, 2012 at 11:22 AM, Ameya Palande <ameya.palande@xxxxxx> wrote:
> >> From: Rajendra Nayak <rnayak@xxxxxx>
> >>
> >> All DPLLs except USB are in ALWON powerdomain. Make sure the
> >> clkdm/pwrdm for USB DPLL (l3init) is turned on before attempting
> >> a DPLL relock. So, mark the database accordingly.
> >>
> >> Without this fix, it was seen that DPLL relock fails while testing
> >> relock in a loop of USB DPLL.
> >>
> >> CC: Nishanth Menon <nm@xxxxxx>
> >> Tested-by: Ameya Palande <ameya.palande@xxxxxx>
> >> Signed-off-by: Rajendra Nayak <rnayak@xxxxxx>
> >> ---
> >>  arch/arm/mach-omap2/clock44xx_data.c |    1 +
> >>  1 files changed, 1 insertions(+), 0 deletions(-)
> >>
> >> diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
> >> index 08e86d7..9519374 100644
> >> --- a/arch/arm/mach-omap2/clock44xx_data.c
> >> +++ b/arch/arm/mach-omap2/clock44xx_data.c
> >> @@ -974,6 +974,7 @@ static struct clk dpll_usb_ck = {
> >>        .recalc         = &omap3_dpll_recalc,
> >>        .round_rate     = &omap2_dpll_round_rate,
> >>        .set_rate       = &omap3_noncore_dpll_set_rate,
> >> +       .clkdm_name     = "l3_init_clkdm",
> >>  };
> >>
> >>  static struct clk dpll_usb_clkdcoldo_ck = {
> >> --
> >> 1.7.4.1
> >>
> 


- Paul

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