[PATCHv10 3/4] omap3: add common twl configurations for vdd1 and vdd2
Kevin Hilman
khilman at ti.com
Wed Feb 22 14:16:42 EST 2012
Tero Kristo <t-kristo at ti.com> writes:
> On Tue, 2012-02-21 at 16:00 -0800, Kevin Hilman wrote:
>> Tero Kristo <t-kristo at ti.com> writes:
>>
>> > VDD1 and VDD2 are the core voltage regulators on OMAP3. VDD1 is used
>> > to control MPU/IVA voltage, and VDD2 is used for CORE. These regulators
>> > are needed by DVFS.
>> >
>> > Voltage ranges for VDD1 and VDD2 are taken from twl4030/twl5030 data manuals:
>> > - SWCS019L : TWL4030 ES3.1 Data Manual rev L
>> > - SWCS030E : TWL5030 ES1.2 Data Manual rev E
>> >
>> > Signed-off-by: Tero Kristo <t-kristo at ti.com>
>>
>> Do you have a similar patch for OMAP4 support?
>
> It looks like OMAP4 support requires some changes to the twl-regulator /
> twl-core in addition to the twl-common.c. I have these available (just
> created them), should I post these out?
Yes please.
> Attached here for reference in case you need to test something
> quickly.
Thanks, it's easier for me to validate actual voltage scaling on OMAP4
since I have a setup to easily measure voltage rails.
Thanks for these, I verified they work using my v2 CPUfreq driver on
OMAP4430.
Kevin
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