On Thu, Jan 19, 2012 at 19:58:21, Hiremath, Vaibhav wrote:
This patch series cleans up the existing 32k-sync timer implementation
without any major code change and adds hwmod lookup for omap2+ devices,
if lookup fails then fall back to gp-timer.
With this, we should be able to support multi-omap boot
including devices with/without 32k-sync timer.
For example, AM33xx device doesn't have 32k-sync timer available,
which breaks multi-omap boot.
This patch-series has been boot tested on AM37xEVM platform, it
would be helpful if somebody help me to validate it on OMAP2
platform.
Background:
==
In 2010 timeframe 'Fillipe Balbi' had submitted first version
of 32k-sync timer cleanup patches, but it did not made its way
to the mainline.
http://www.mail-archive.com/linux-omap@vger.kernel.org/msg37403.html
Yesterday I had submitted the RFC version patch-series, which was
built on top of earlier cleanup patches from 'Fillipe Balbi'.
http://www.spinics.net/lists/linux-omap/msg63004.html
Based on comments (Thanks to Russell, Marc and Tony) from community
it was clear that, arch_init is not the correct way here.
Vaibhav Hiremath (3):
ARM: OMAP2+: 32k-counter: Use hwmod lookup to check presence of 32k
timer
ARM: OMAP2/3: Add idle_st bits for ST_32KSYNC timer to prcm-common
header
ARM: OMAP2+: hwmod data: Add 32k-sync timer data to hwmod database
Tony,
If there are no review comments, can this be merged?
Thanks,
Vaibhav
arch/arm/mach-omap2/omap_hwmod_2420_data.c | 53 ++
arch/arm/mach-omap2/omap_hwmod_2430_data.c | 52 +
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 51 +
arch/arm/mach-omap2/omap_hwmod_44xx_data.c |2 +-
arch/arm/mach-omap2/prcm-common.h |4 +
arch/arm/mach-omap2/timer.c| 27 -
arch/arm/plat-omap/counter_32k.c | 83 ++-
7 files changed, 215 insertions(+), 57 deletions(-)
--
To unsubscribe from this list: send the line unsubscribe linux-omap in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html