RE: [PATCH 2/3] OMAP3: PM: Smartreflex IP update changes for OMAP3630

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>>-----Original Message-----
>>From: Kevin Hilman [mailto:khilman@xxxxxxxxxxxxxxxxxxx]
>>Sent: Monday, March 08, 2010 11:16 PM
>>To: Gopinath, Thara
>>Cc: linux-omap@xxxxxxxxxxxxxxx; paul@xxxxxxxxx; Menon, Nishanth; Sripathy, Vishwanath; Sawant, Anand;
>>Cousson, Benoit
>>Subject: Re: [PATCH 2/3] OMAP3: PM: Smartreflex IP update changes for OMAP3630
>>
>>Thara Gopinath <thara@xxxxxx> writes:
>>
>>> OMAP3430 uses the 65nm version of the smartreflex IP where as
>>> OMAP3630 and OMAP4430 uses the 45nm updated IP.
>>>
>>> This patch adds support for the updated smartreflex IP used
>>> in OMAP3630 and OMAP4 in the smartreflex driver.
>>>
>>> Major changes between the two versions of IP involve:
>>> 1. Change in offset position for ERRCONFIG and SENERROR registers
>>> 2. Change in bit positions for VP bound interrupt enable and status
>>>    in ERRCONFIG register.
>>> 3. Change in bit positions and width of SENNENABLE and SENPENABLE
>>>    bits in SRCONFIG registers.
>>> 4. Introduction of separate irq registers for MCU bound interrupts.
>>> 5. Removal of clockactivity bits in ERRCONFIG and introduction of
>>>   idlemode and wakeupenable bits in ERRCONFIG.
>>>
>>> Signed-off-by: Thara Gopinath <thara@xxxxxx>
>>> ---
>>>  arch/arm/mach-omap2/smartreflex.c |  218 ++++++++++++++++++++++++++++---------
>>>  arch/arm/mach-omap2/smartreflex.h |   51 +++++++--
>>>  2 files changed, 208 insertions(+), 61 deletions(-)
>>>
>>> diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
>>> index 7aa84ab..2b1c529 100644
>>> --- a/arch/arm/mach-omap2/smartreflex.c
>>> +++ b/arch/arm/mach-omap2/smartreflex.c
>>> @@ -58,6 +58,18 @@ static struct omap_smartreflex_class_data *sr_class;
>>>
>>>  #define SR_REGADDR(offs)	(sr->srbase_addr + offset)
>>>
>>> +static inline int sr_type(void)
>>> +{
>>> +	if (cpu_is_omap3630())
>>
>>what about OMAP4?

Hi Kevin,

OMAP4 support will be added as a different patch once these preliminary patches get accepted.

Regards
Thara


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