On Tue, Feb 09, 2016 at 03:12:29PM +0200, Georgi Djakov wrote:
> The SAW (Subsystem Power Manager and Adaptive Voltage Scaling Wrapper)
> is part of the SPM subsystem. It is a hardware block in the Qualcomm
> chipsets that regulates the power to the CPU cores on platform such as
> apq8064, msm8974,
On Thu, Feb 11, 2016 at 04:17:55PM -0800, Stephen Boyd wrote:
> On 02/11, Georgi Djakov wrote:
> > 8064 uses SSBI instead of SPMI and we currently do not have any
> > existing regulator support upstream yet. So this driver is not
> > duplicating any existing regulator. We should decide whether to
On 02/11, Georgi Djakov wrote:
> On 02/11/2016 12:46 AM, Stephen Boyd wrote:
> > On 02/10, Mark Brown wrote:
> >> On Wed, Feb 10, 2016 at 11:04:36AM -0800, Stephen Boyd wrote:
> >>
> [..]
> >>> I'm not really excited about the binding we have here either.
> >>> We're going to have two places in DT
On 02/11/2016 12:46 AM, Stephen Boyd wrote:
> On 02/10, Mark Brown wrote:
>> On Wed, Feb 10, 2016 at 11:04:36AM -0800, Stephen Boyd wrote:
>>
[..]
>>> I'm not really excited about the binding we have here either.
>>> We're going to have two places in DT where we've created a
>>> regulator for the s
On 02/10, Mark Brown wrote:
> On Wed, Feb 10, 2016 at 11:04:36AM -0800, Stephen Boyd wrote:
>
> > I don't follow the rest of your mail though. Are you suggesting
> > that in this case we put the regulator control into the PMIC
> > regulator driver (qcom_spmi-regulator.c) and then use a
> > syscon/
On Wed, Feb 10, 2016 at 11:04:36AM -0800, Stephen Boyd wrote:
> I don't follow the rest of your mail though. Are you suggesting
> that in this case we put the regulator control into the PMIC
> regulator driver (qcom_spmi-regulator.c) and then use a
> syscon/regmap there to change the voltages insi
On 02/10, Mark Brown wrote:
> On Wed, Feb 10, 2016 at 10:36:51AM -0800, Stephen Boyd wrote:
> > On 02/10, Georgi Djakov wrote:
>
> > In some designs we have to talk to the PMIC with SPMI
> > transactions to change the mode depending on the voltages. How do
> > we plan to handle that case where the
On Wed, Feb 10, 2016 at 09:42:23AM -0700, Lina Iyer wrote:
> The offsets are the simple part. On other QCOM SoCs the voltage is
> regulated by the SAW attached to the L2 cache controller. They have a
> single rail that supplies power to all the cores and the L2, with
> ability to change the number
On Wed, Feb 10, 2016 at 10:36:51AM -0800, Stephen Boyd wrote:
> On 02/10, Georgi Djakov wrote:
> > The purpose of this patch it to add support for 8064. Supporting other
> > SoCs requires just read/writing at different offsets. To handle this we
> > can convert the above defines to a table contai
On 02/10, Georgi Djakov wrote:
> Hi Lina,
> Thanks for reviewing.
>
> On 02/10/2016 12:21 AM, Lina Iyer wrote:
> > On Tue, Feb 09 2016 at 06:13 -0700, Georgi Djakov wrote:
> [..]
> >> +#defineSPM_REG_STS_10x10
> >> +#defineSPM_REG_VCTL0x14
> >> +#defineSPM_REG_P
On Wed, Feb 10 2016 at 03:13 -0700, Mark Brown wrote:
On Tue, Feb 09, 2016 at 03:21:54PM -0700, Lina Iyer wrote:
On Tue, Feb 09 2016 at 06:13 -0700, Georgi Djakov wrote:
Please delete unneeded context from mails when replying. Doing this
makes it much easier to find your reply in the message,
Hi Lina,
Thanks for reviewing.
On 02/10/2016 12:21 AM, Lina Iyer wrote:
> On Tue, Feb 09 2016 at 06:13 -0700, Georgi Djakov wrote:
[..]
>> +#defineSPM_REG_STS_10x10
>> +#defineSPM_REG_VCTL0x14
>> +#defineSPM_REG_PMIC_DATA_00x28
>> +#defineSPM_REG_PMI
On Tue, Feb 09, 2016 at 03:21:54PM -0700, Lina Iyer wrote:
> On Tue, Feb 09 2016 at 06:13 -0700, Georgi Djakov wrote:
Please delete unneeded context from mails when replying. Doing this
makes it much easier to find your reply in the message, helping ensure
it won't be missed by people scrolling t
On Tue, Feb 09 2016 at 06:13 -0700, Georgi Djakov wrote:
The SAW (Subsystem Power Manager and Adaptive Voltage Scaling Wrapper)
is part of the SPM subsystem. It is a hardware block in the Qualcomm
chipsets that regulates the power to the CPU cores on platform such as
apq8064, msm8974, apq8084 and
The SAW (Subsystem Power Manager and Adaptive Voltage Scaling Wrapper)
is part of the SPM subsystem. It is a hardware block in the Qualcomm
chipsets that regulates the power to the CPU cores on platform such as
apq8064, msm8974, apq8084 and others.
Signed-off-by: Georgi Djakov
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