* Re: [PM-WIP-OPP][PATCH] OMAP3630 PM: Update for OPP 1GHz
2010-04-06 18:06 [PM-WIP-OPP][PATCH] OMAP3630 PM: Update for OPP 1GHz Vishwanath BS
@ 2010-04-06 15:58 ` Nishanth Menon
2010-04-06 18:39 ` Kevin Hilman
0 siblings, 1 reply; 3+ messages in thread
From: Nishanth Menon @ 2010-04-06 15:58 UTC (permalink / raw)
To: Sripathy, Vishwanath; +Cc: linux-omap@vger.kernel.org
Sripathy, Vishwanath had written, on 04/06/2010 01:06 PM, the following:
> It is found that system is not very stable with current 1GHz OPP configuration
> (ARM@1G, IVA@880M, VDD1@1.31V) and it has been recommended to
> use below configuration for stable 1GHz OPP.
> (ARM@1G, IVA@800M, VDD1@1.35V).
>
> Signed-off-by: Vishwanath BS <vishwanath.bs@ti.com>
> ---
> diff --git a/arch/arm/mach-omap2/cpufreq34xx.c b/arch/arm/mach-omap2/cpufreq34xx.c
> index c453ec5..189c42e
> --- a/arch/arm/mach-omap2/cpufreq34xx.c
> +++ b/arch/arm/mach-omap2/cpufreq34xx.c
> @@ -82,7 +82,7 @@ static struct omap_opp_def __initdata omap36xx_mpu_rate_table[] = {
> /* OPP3 - OPP-Turbo */
> OMAP_OPP_DEF(false, 800000000, 1260000),
> /* OPP4 - OPP-SB */
> - OMAP_OPP_DEF(false, 1000000000, 1310000),
> + OMAP_OPP_DEF(false, 1000000000, 1350000),
> /* Terminator */
> OMAP_OPP_DEF(0, 0, 0)
> };
> @@ -104,7 +104,7 @@ static struct omap_opp_def __initdata omap36xx_dsp_rate_table[] = {
> /* OPP3 - OPP-Turbo */
> OMAP_OPP_DEF(false, 660000000, 1260000),
> /* OPP4 - OPP-SB */
> - OMAP_OPP_DEF(false, 875000000, 1310000),
> + OMAP_OPP_DEF(false, 800000000, 1350000),
> /* Terminator */
> OMAP_OPP_DEF(0, 0, 0)
> };
Acked-by: Nishanth Menon <nm@ti.com>
--
Regards,
Nishanth Menon
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PM-WIP-OPP][PATCH] OMAP3630 PM: Update for OPP 1GHz
@ 2010-04-06 18:06 Vishwanath BS
2010-04-06 15:58 ` Nishanth Menon
0 siblings, 1 reply; 3+ messages in thread
From: Vishwanath BS @ 2010-04-06 18:06 UTC (permalink / raw)
To: linux-omap; +Cc: Vishwanath BS
It is found that system is not very stable with current 1GHz OPP configuration
(ARM@1G, IVA@880M, VDD1@1.31V) and it has been recommended to
use below configuration for stable 1GHz OPP.
(ARM@1G, IVA@800M, VDD1@1.35V).
Signed-off-by: Vishwanath BS <vishwanath.bs@ti.com>
---
diff --git a/arch/arm/mach-omap2/cpufreq34xx.c b/arch/arm/mach-omap2/cpufreq34xx.c
index c453ec5..189c42e
--- a/arch/arm/mach-omap2/cpufreq34xx.c
+++ b/arch/arm/mach-omap2/cpufreq34xx.c
@@ -82,7 +82,7 @@ static struct omap_opp_def __initdata omap36xx_mpu_rate_table[] = {
/* OPP3 - OPP-Turbo */
OMAP_OPP_DEF(false, 800000000, 1260000),
/* OPP4 - OPP-SB */
- OMAP_OPP_DEF(false, 1000000000, 1310000),
+ OMAP_OPP_DEF(false, 1000000000, 1350000),
/* Terminator */
OMAP_OPP_DEF(0, 0, 0)
};
@@ -104,7 +104,7 @@ static struct omap_opp_def __initdata omap36xx_dsp_rate_table[] = {
/* OPP3 - OPP-Turbo */
OMAP_OPP_DEF(false, 660000000, 1260000),
/* OPP4 - OPP-SB */
- OMAP_OPP_DEF(false, 875000000, 1310000),
+ OMAP_OPP_DEF(false, 800000000, 1350000),
/* Terminator */
OMAP_OPP_DEF(0, 0, 0)
};
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PM-WIP-OPP][PATCH] OMAP3630 PM: Update for OPP 1GHz
2010-04-06 15:58 ` Nishanth Menon
@ 2010-04-06 18:39 ` Kevin Hilman
0 siblings, 0 replies; 3+ messages in thread
From: Kevin Hilman @ 2010-04-06 18:39 UTC (permalink / raw)
To: Nishanth Menon; +Cc: Sripathy, Vishwanath, linux-omap@vger.kernel.org
Nishanth Menon <nm@ti.com> writes:
> Sripathy, Vishwanath had written, on 04/06/2010 01:06 PM, the following:
>> It is found that system is not very stable with current 1GHz OPP
>> configuration (ARM@1G, IVA@880M, VDD1@1.31V) and it has been
>> recommended to use below configuration for stable 1GHz OPP. (ARM@1G,
>> IVA@800M, VDD1@1.35V).
>>
>> Signed-off-by: Vishwanath BS <vishwanath.bs@ti.com>
>> ---
>> diff --git a/arch/arm/mach-omap2/cpufreq34xx.c b/arch/arm/mach-omap2/cpufreq34xx.c
>> index c453ec5..189c42e
>> --- a/arch/arm/mach-omap2/cpufreq34xx.c
>> +++ b/arch/arm/mach-omap2/cpufreq34xx.c
>> @@ -82,7 +82,7 @@ static struct omap_opp_def __initdata omap36xx_mpu_rate_table[] = {
>> /* OPP3 - OPP-Turbo */
>> OMAP_OPP_DEF(false, 800000000, 1260000),
>> /* OPP4 - OPP-SB */
>> - OMAP_OPP_DEF(false, 1000000000, 1310000),
>> + OMAP_OPP_DEF(false, 1000000000, 1350000),
>> /* Terminator */
>> OMAP_OPP_DEF(0, 0, 0)
>> };
>> @@ -104,7 +104,7 @@ static struct omap_opp_def __initdata omap36xx_dsp_rate_table[] = {
>> /* OPP3 - OPP-Turbo */
>> OMAP_OPP_DEF(false, 660000000, 1260000),
>> /* OPP4 - OPP-SB */
>> - OMAP_OPP_DEF(false, 875000000, 1310000),
>> + OMAP_OPP_DEF(false, 800000000, 1350000),
>> /* Terminator */
>> OMAP_OPP_DEF(0, 0, 0)
>> };
>
> Acked-by: Nishanth Menon <nm@ti.com>
>
Thanks, pushed to pm-wip-opp
Kevin
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2010-04-06 18:40 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-04-06 18:06 [PM-WIP-OPP][PATCH] OMAP3630 PM: Update for OPP 1GHz Vishwanath BS
2010-04-06 15:58 ` Nishanth Menon
2010-04-06 18:39 ` Kevin Hilman
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox