Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Sudeep Holla
On 01/05/15 18:10, Jon Medhurst (Tixy) wrote: On Fri, 2015-05-01 at 15:15 +0100, Sudeep Holla wrote: No issues, it's better to have remainders like this :). I plan to post something in the next version. Will that also include the other piece of the puzzle to get the big.LITTLE cpufreq

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Jon Medhurst (Tixy)
On Fri, 2015-05-01 at 15:15 +0100, Sudeep Holla wrote: > No issues, it's better to have remainders like this :). I plan to post > something in the next version. Will that also include the other piece of the puzzle to get the big.LITTLE cpufreq driver running? ;-) ...

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Sudeep Holla
On 01/05/15 15:12, Jon Medhurst (Tixy) wrote: On Fri, 2015-05-01 at 14:32 +0100, Sudeep Holla wrote: On 01/05/15 14:19, Jon Medhurst (Tixy) wrote: On Mon, 2015-04-27 at 12:40 +0100, Sudeep Holla wrote: On some ARM based systems, a separate Cortex-M based System Control Processor(SCP)

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Jon Medhurst (Tixy)
On Fri, 2015-05-01 at 14:32 +0100, Sudeep Holla wrote: > > On 01/05/15 14:19, Jon Medhurst (Tixy) wrote: > > On Mon, 2015-04-27 at 12:40 +0100, Sudeep Holla wrote: > >> On some ARM based systems, a separate Cortex-M based System Control > >> Processor(SCP) provides the overall power, clock, reset

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Sudeep Holla
On 01/05/15 14:19, Jon Medhurst (Tixy) wrote: On Mon, 2015-04-27 at 12:40 +0100, Sudeep Holla wrote: On some ARM based systems, a separate Cortex-M based System Control Processor(SCP) provides the overall power, clock, reset and system control including CPU DVFS. SCPI Message Protocol is used

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Jon Medhurst (Tixy)
On Mon, 2015-04-27 at 12:40 +0100, Sudeep Holla wrote: > On some ARM based systems, a separate Cortex-M based System Control > Processor(SCP) provides the overall power, clock, reset and system > control including CPU DVFS. SCPI Message Protocol is used to > communicate with the SCPI. > > This

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Jon Medhurst (Tixy)
On Fri, 2015-05-01 at 14:32 +0100, Sudeep Holla wrote: On 01/05/15 14:19, Jon Medhurst (Tixy) wrote: On Mon, 2015-04-27 at 12:40 +0100, Sudeep Holla wrote: On some ARM based systems, a separate Cortex-M based System Control Processor(SCP) provides the overall power, clock, reset and

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Jon Medhurst (Tixy)
On Fri, 2015-05-01 at 15:15 +0100, Sudeep Holla wrote: No issues, it's better to have remainders like this :). I plan to post something in the next version. Will that also include the other piece of the puzzle to get the big.LITTLE cpufreq driver running? ;-) ...

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Sudeep Holla
On 01/05/15 18:10, Jon Medhurst (Tixy) wrote: On Fri, 2015-05-01 at 15:15 +0100, Sudeep Holla wrote: No issues, it's better to have remainders like this :). I plan to post something in the next version. Will that also include the other piece of the puzzle to get the big.LITTLE cpufreq

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Sudeep Holla
On 01/05/15 15:12, Jon Medhurst (Tixy) wrote: On Fri, 2015-05-01 at 14:32 +0100, Sudeep Holla wrote: On 01/05/15 14:19, Jon Medhurst (Tixy) wrote: On Mon, 2015-04-27 at 12:40 +0100, Sudeep Holla wrote: On some ARM based systems, a separate Cortex-M based System Control Processor(SCP)

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Jon Medhurst (Tixy)
On Mon, 2015-04-27 at 12:40 +0100, Sudeep Holla wrote: On some ARM based systems, a separate Cortex-M based System Control Processor(SCP) provides the overall power, clock, reset and system control including CPU DVFS. SCPI Message Protocol is used to communicate with the SCPI. This patch

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-05-01 Thread Sudeep Holla
On 01/05/15 14:19, Jon Medhurst (Tixy) wrote: On Mon, 2015-04-27 at 12:40 +0100, Sudeep Holla wrote: On some ARM based systems, a separate Cortex-M based System Control Processor(SCP) provides the overall power, clock, reset and system control including CPU DVFS. SCPI Message Protocol is used

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-04-29 Thread Sudeep Holla
Hi Viresh, Thanks for the review. On 29/04/15 06:44, Viresh Kumar wrote: On 27 April 2015 at 17:10, Sudeep Holla wrote: diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 4f3dbc8cf729..9e678bf1687c 100644 --- a/drivers/cpufreq/Kconfig.arm +++

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-04-29 Thread Sudeep Holla
Hi Viresh, Thanks for the review. On 29/04/15 06:44, Viresh Kumar wrote: On 27 April 2015 at 17:10, Sudeep Holla sudeep.ho...@arm.com wrote: diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 4f3dbc8cf729..9e678bf1687c 100644 --- a/drivers/cpufreq/Kconfig.arm +++

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-04-28 Thread Viresh Kumar
On 27 April 2015 at 17:10, Sudeep Holla wrote: > diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm > index 4f3dbc8cf729..9e678bf1687c 100644 > --- a/drivers/cpufreq/Kconfig.arm > +++ b/drivers/cpufreq/Kconfig.arm > @@ -24,6 +24,15 @@ config ARM_VEXPRESS_SPC_CPUFREQ >

Re: [PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-04-28 Thread Viresh Kumar
On 27 April 2015 at 17:10, Sudeep Holla sudeep.ho...@arm.com wrote: diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 4f3dbc8cf729..9e678bf1687c 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -24,6 +24,15 @@ config

[PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-04-27 Thread Sudeep Holla
On some ARM based systems, a separate Cortex-M based System Control Processor(SCP) provides the overall power, clock, reset and system control including CPU DVFS. SCPI Message Protocol is used to communicate with the SCPI. This patch adds a interface driver for adding OPPs and registering the

[PATCH 4/4] cpufreq: arm_big_little: add SCPI interface driver

2015-04-27 Thread Sudeep Holla
On some ARM based systems, a separate Cortex-M based System Control Processor(SCP) provides the overall power, clock, reset and system control including CPU DVFS. SCPI Message Protocol is used to communicate with the SCPI. This patch adds a interface driver for adding OPPs and registering the