From: Jon Hunter <jon-hunter@ti.com>
To: Tony Lindgren <tony@atomide.com>
Cc: linux-omap <linux-omap@vger.kernel.org>,
linux-arm <linux-arm-kernel@lists.infradead.org>,
Jon Hunter <jon-hunter@ti.com>, Ming Lei <ming.lei@canonical.com>,
Will Deacon <will.deacon@arm.com>,
Benoit Cousson <b-cousson@ti.com>, Paul Walmsley <paul@pwsan.com>,
Kevin Hilman <khilman@ti.com>
Subject: [PATCH V3 0/8] ARM: OMAP4: Add PMU Support
Date: Mon, 10 Sep 2012 10:23:38 -0500 [thread overview]
Message-ID: <1347290626-21164-1-git-send-email-jon-hunter@ti.com> (raw)
This series adds PMU support for OMAP4 devices. This is based upon Will Deacons
series [1] and re-based upon the latest arm-soc next/cleanup branch (3.6-rc3)
that includes Will's series. It has been re-based upon this series because
of the dependency on Sudeep KarkadaNagesha's change (ARM: pmu: remove
arm_pmu_type enumeration) [2] that modifies the OMAP PMU code.
This series is also dependent upon some clock fixes for OMAP3 [3] and OMAP4 [4]
for PMU to operate correctly on OMAP3 and OMAP4.
This series also converts OMAP2/3 devices to use HWMOD to create the PMU device
and add a new file to mach-omap2 directory called pmu.c where the PMU devices
are created.
Testing:
- Verified that PMU is working on OMAP2420 H4, OMAP3430 Beagle Board, OMAP4430
Panda and OMAP4460 Panda.
- Tested on the above boards with CPU-idle enabled to ensure that PMU is working
with power management. For OMAP3430 verified that CORE retention state is
entered again after stopping PMU events.
V3 changes:
- Will Deacon has taken the PMU runtime PM adaption patch in his series and so
not included here [1].
- Dropped my fix for managing the EMU power domain on OMAP4 in favour of Paul's
implementation [4]. Paul is planning to submit for v3.7.
- Added HWMOD data for OMAP3 DEBUG sub-system. The DEBUG sub-system was always
being enabled on OMAP3 devices when using PMU and hence, hinding the fact
that PMU is dependent upon the DEBUG sub-system on OMAP3 for it to work.
[1] git://git.kernel.org/pub/sicm/linux/kernel/git/will/linux.git perf/updates
[2] http://www.spinics.net/lists/arm-kernel/msg188726.html
[3] http://marc.info/?l=linux-omap&m=134333691309305&w=2
[4] http://marc.info/?l=linux-arm-kernel&m=134383567112518&w=2
Cc: Ming Lei <ming.lei@canonical.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@ti.com>
Jon Hunter (6):
ARM: OMAP3: Add debugss HWMOD data
ARM: OMAP2+: PMU: Convert OMAP2/3 devices to use HWMOD
ARM: OMAP4: Re-map the CTIs IRQs from MPU to DEBUGSS
ARM: OMAP2+: PMU: Add runtime PM support
ARM: OMAP4: Enable PMU for OMAP4460/70
ARM: OMAP2+: PMU: Add QoS constraint
Ming Lei (2):
ARM: OMAP4430: Create PMU device via HWMOD
ARM: OMAP4: Route PMU IRQs to CTI IRQs
arch/arm/mach-omap2/Makefile | 1 +
arch/arm/mach-omap2/devices.c | 32 ---
arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c | 6 +
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 32 +++
arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 11 +-
arch/arm/mach-omap2/pmu.c | 233 ++++++++++++++++++++
arch/arm/plat-omap/include/plat/irqs.h | 1 +
arch/arm/plat-omap/include/plat/omap44xx.h | 3 +
8 files changed, 285 insertions(+), 34 deletions(-)
create mode 100644 arch/arm/mach-omap2/pmu.c
--
1.7.9.5
next reply other threads:[~2012-09-10 15:24 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-10 15:23 Jon Hunter [this message]
2012-09-10 15:23 ` [PATCH V3 1/8] ARM: OMAP3: Add debugss HWMOD data Jon Hunter
2012-09-13 3:32 ` Jon Hunter
2012-09-19 17:34 ` Paul Walmsley
2012-09-20 17:13 ` Paul Walmsley
2012-09-24 15:57 ` Jon Hunter
2012-09-10 15:23 ` [PATCH V3 2/8] ARM: OMAP2+: PMU: Convert OMAP2/3 devices to use HWMOD Jon Hunter
2012-09-10 15:23 ` [PATCH V3 3/8] ARM: OMAP4: Re-map the CTIs IRQs from MPU to DEBUGSS Jon Hunter
2012-09-20 17:00 ` Paul Walmsley
2012-09-10 15:23 ` [PATCH V3 4/8] ARM: OMAP4430: Create PMU device via HWMOD Jon Hunter
2012-09-20 17:14 ` Paul Walmsley
2012-09-10 15:23 ` [PATCH V3 5/8] ARM: OMAP2+: PMU: Add runtime PM support Jon Hunter
2012-09-10 15:23 ` [PATCH V3 6/8] ARM: OMAP4: Route PMU IRQs to CTI IRQs Jon Hunter
2012-09-20 16:59 ` Paul Walmsley
2012-09-24 19:46 ` Jon Hunter
2012-09-10 15:23 ` [PATCH V3 7/8] ARM: OMAP4: Enable PMU for OMAP4460/70 Jon Hunter
2012-09-10 15:23 ` [PATCH V3 8/8] ARM: OMAP2+: PMU: Add QoS constraint Jon Hunter
2012-09-20 17:14 ` Paul Walmsley
2012-09-24 16:08 ` Jon Hunter
2012-09-11 6:48 ` [PATCH V3 0/8] ARM: OMAP4: Add PMU Support Shilimkar, Santosh
2012-09-20 17:17 ` Paul Walmsley
2012-09-20 17:39 ` Shilimkar, Santosh
2012-09-20 17:43 ` Paul Walmsley
2012-09-20 17:52 ` Shilimkar, Santosh
2012-09-20 21:09 ` Will Deacon
2012-09-24 21:45 ` Jon Hunter
2012-10-01 9:45 ` Will Deacon
2012-10-01 15:03 ` Jon Hunter
2012-09-24 21:43 ` Jon Hunter
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