[U-Boot] [PATCH V2 05/18] OMAP5: palmas: Configure nominal opp vdd values

Menon, Nishanth nm at ti.com
Thu Mar 8 06:37:00 CET 2012


On Wed, Mar 7, 2012 at 14:34, Tom Rini <trini at ti.com> wrote:
> On Wed, Mar 7, 2012 at 11:19 AM, Menon, Nishanth <nm at ti.com> wrote:
>> On Wed, Mar 7, 2012 at 11:04, Tom Rini <trini at ti.com> wrote:
>>> On Thu, Mar 01, 2012 at 08:08:30PM +0530, R Sricharan wrote:
>>>
>>>> The nominal opp vdd values as recommended for
>>>> ES1.0 silicon is set for mpu, core, mm domains using palmas.
>>>
>>> OK, this creates some trivial conflicts with
>>> http://patchwork.ozlabs.org/patch/144137/ but also raises a functional
>>> problem / question.  Is this patch also changing the order to match what
>>> Nishanth did or does this patch also need that functional change done
>>> (and a v3) ?  Thanks!
>> Glancing at this patch, I see that scale sequence is still mpu, core,
>> MM - which is what my sequence fixes. will be nice to have the
>> sequence fixed followed by cleanup/update to retain the sequence
>> appropriately.
>>
>> +       /* Palmas settings */
>> +       volt = VDD_MPU;
>> +       do_scale_vcore(SMPS_REG_ADDR_12_MPU, volt);
>>
>> -       /* VCORE 1 - for vdd_core */
>> -       volt = 1000;
>> -       do_scale_vcore(SMPS_REG_ADDR_VCORE1, volt);
>> +       volt = VDD_MM;
>> +       do_scale_vcore(SMPS_REG_ADDR_45_IVA, volt);
>>
>> -       /* VCORE 2 - for vdd_MM */
>> -       volt = 1125;
>> -       do_scale_vcore(SMPS_REG_ADDR_VCORE2, volt);
>> +       volt = VDD_CORE;
>> +       do_scale_vcore(SMPS_REG_ADDR_8_CORE, volt);
>
> I think what might be easiest all around is to drop Nishanth's 4/4 and
> have patch 5 here correct the order as well, crediting Nishanth for
> the fix.  Alternatively, respin the series, depending on Nishanth's
> series being applied.  Thanks.
ok with either. might be good to merge my patch 5 here so that
#patches are reduced :)

Regards,
Nishanth Menon


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