From mboxrd@z Thu Jan  1 00:00:00 1970
From: khilman@ti.com (Kevin Hilman)
Date: Wed, 22 Feb 2012 11:16:42 -0800
Subject: [PATCHv10 3/4] omap3: add common twl configurations for vdd1 and
 vdd2
In-Reply-To: <1329907675.4102.488.camel@sokoban> (Tero Kristo's message of
 "Wed, 22 Feb 2012 12:47:55 +0200")
References: <1329733568-26676-1-git-send-email-t-kristo@ti.com>
 <1329733568-26676-4-git-send-email-t-kristo@ti.com>
 <871upn4tzf.fsf@ti.com> <1329907675.4102.488.camel@sokoban>
Message-ID: <8739a21xwl.fsf@ti.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

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

> On Tue, 2012-02-21 at 16:00 -0800, Kevin Hilman wrote:
>> Tero Kristo <t-kristo@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@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