On 08/07/2013 08:57 PM, Viresh Kumar wrote:
> On 8 August 2013 00:25, Stephen Warren wrote:
>> On 08/07/2013 12:06 PM, Viresh Kumar wrote:
>>> On 7 August 2013 23:12, Stephen Warren wrote:
On 08/07/2013 08:46 AM, Viresh Kumar wrote:
> cpufreq-cpu0 driver needs OPPs to be present in DT
On Thu, Aug 8, 2013 at 9:37 AM, Viresh Kumar wrote:
> On 8 August 2013 19:52, Lucas Stach wrote:
>> You can certainly define the mapping table in DT where a specialized
>> Tegra cpufreq driver could read it in and then map frequency to voltage.
>> But that's a runtime decision, as Speedo and
On 8 August 2013 19:52, Lucas Stach wrote:
> You can certainly define the mapping table in DT where a specialized
> Tegra cpufreq driver could read it in and then map frequency to voltage.
> But that's a runtime decision, as Speedo and process ID are fuse values
> and can not be represented in
Am Donnerstag, den 08.08.2013, 19:41 +0530 schrieb Viresh Kumar:
> On 8 August 2013 19:28, Lucas Stach wrote:
> > From what I learned those voltage levels are dependent on both the
> > Speedo and the process ID of the specific Tegra processor. So you really
> > get a two dimensional mapping table
On 8 August 2013 19:28, Lucas Stach wrote:
> From what I learned those voltage levels are dependent on both the
> Speedo and the process ID of the specific Tegra processor. So you really
> get a two dimensional mapping table instead of a single OPP.
> Also you can not scale the CPU voltage on
Am Mittwoch, den 07.08.2013, 12:55 -0600 schrieb Stephen Warren:
> On 08/07/2013 12:06 PM, Viresh Kumar wrote:
> > On 7 August 2013 23:12, Stephen Warren wrote:
> >> On 08/07/2013 08:46 AM, Viresh Kumar wrote:
> >>> cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed by
> >>>
Am Mittwoch, den 07.08.2013, 12:55 -0600 schrieb Stephen Warren:
On 08/07/2013 12:06 PM, Viresh Kumar wrote:
On 7 August 2013 23:12, Stephen Warren swar...@wwwdotorg.org wrote:
On 08/07/2013 08:46 AM, Viresh Kumar wrote:
cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed
On 8 August 2013 19:28, Lucas Stach l.st...@pengutronix.de wrote:
From what I learned those voltage levels are dependent on both the
Speedo and the process ID of the specific Tegra processor. So you really
get a two dimensional mapping table instead of a single OPP.
Also you can not scale the
Am Donnerstag, den 08.08.2013, 19:41 +0530 schrieb Viresh Kumar:
On 8 August 2013 19:28, Lucas Stach l.st...@pengutronix.de wrote:
From what I learned those voltage levels are dependent on both the
Speedo and the process ID of the specific Tegra processor. So you really
get a two
On 8 August 2013 19:52, Lucas Stach l.st...@pengutronix.de wrote:
You can certainly define the mapping table in DT where a specialized
Tegra cpufreq driver could read it in and then map frequency to voltage.
But that's a runtime decision, as Speedo and process ID are fuse values
and can not be
On Thu, Aug 8, 2013 at 9:37 AM, Viresh Kumar viresh.ku...@linaro.org wrote:
On 8 August 2013 19:52, Lucas Stach l.st...@pengutronix.de wrote:
You can certainly define the mapping table in DT where a specialized
Tegra cpufreq driver could read it in and then map frequency to voltage.
But that's
On 08/07/2013 08:57 PM, Viresh Kumar wrote:
On 8 August 2013 00:25, Stephen Warren swar...@wwwdotorg.org wrote:
On 08/07/2013 12:06 PM, Viresh Kumar wrote:
On 7 August 2013 23:12, Stephen Warren swar...@wwwdotorg.org wrote:
On 08/07/2013 08:46 AM, Viresh Kumar wrote:
cpufreq-cpu0 driver needs
On 8 August 2013 00:25, Stephen Warren wrote:
> On 08/07/2013 12:06 PM, Viresh Kumar wrote:
>> On 7 August 2013 23:12, Stephen Warren wrote:
>>> On 08/07/2013 08:46 AM, Viresh Kumar wrote:
cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed by
it to
get
On 08/07/2013 12:06 PM, Viresh Kumar wrote:
> On 7 August 2013 23:12, Stephen Warren wrote:
>> On 08/07/2013 08:46 AM, Viresh Kumar wrote:
>>> cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed by
>>> it to
>>> get frequency table. This patch adds OPPs and clock-latency to
On 7 August 2013 23:12, Stephen Warren wrote:
> On 08/07/2013 08:46 AM, Viresh Kumar wrote:
>> cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed by it
>> to
>> get frequency table. This patch adds OPPs and clock-latency to tegra cpu0
>> node
>> for multiple SoCs.
>>
>>
On 08/07/2013 08:46 AM, Viresh Kumar wrote:
> cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed by it
> to
> get frequency table. This patch adds OPPs and clock-latency to tegra cpu0 node
> for multiple SoCs.
>
> Voltage levels aren't used until now for tegra and so a flat
cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed by it to
get frequency table. This patch adds OPPs and clock-latency to tegra cpu0 node
for multiple SoCs.
Voltage levels aren't used until now for tegra and so a flat value which would
eventually be ignored is used to
cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed by it to
get frequency table. This patch adds OPPs and clock-latency to tegra cpu0 node
for multiple SoCs.
Voltage levels aren't used until now for tegra and so a flat value which would
eventually be ignored is used to
On 08/07/2013 08:46 AM, Viresh Kumar wrote:
cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed by it
to
get frequency table. This patch adds OPPs and clock-latency to tegra cpu0 node
for multiple SoCs.
Voltage levels aren't used until now for tegra and so a flat value
On 7 August 2013 23:12, Stephen Warren swar...@wwwdotorg.org wrote:
On 08/07/2013 08:46 AM, Viresh Kumar wrote:
cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed by it
to
get frequency table. This patch adds OPPs and clock-latency to tegra cpu0
node
for multiple SoCs.
On 08/07/2013 12:06 PM, Viresh Kumar wrote:
On 7 August 2013 23:12, Stephen Warren swar...@wwwdotorg.org wrote:
On 08/07/2013 08:46 AM, Viresh Kumar wrote:
cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed by
it to
get frequency table. This patch adds OPPs and
On 8 August 2013 00:25, Stephen Warren swar...@wwwdotorg.org wrote:
On 08/07/2013 12:06 PM, Viresh Kumar wrote:
On 7 August 2013 23:12, Stephen Warren swar...@wwwdotorg.org wrote:
On 08/07/2013 08:46 AM, Viresh Kumar wrote:
cpufreq-cpu0 driver needs OPPs to be present in DT which can be probed
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