> -----Original Message----- > From: linux-arm-kernel-bounces@xxxxxxxxxxxxxxxxxxx [mailto:linux- > arm-kernel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Santosh > Shilimkar > Sent: Sunday, September 04, 2011 7:24 PM > To: linux-omap@xxxxxxxxxxxxxxx > Cc: khilman@xxxxxx; Santosh Shilimkar; rnayak@xxxxxx; > linux@xxxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Subject: [PATCH 00/25] OMAP4: PM: suspend, CPU-hotplug and CPUilde > support > > This series adds OMAP4 MPUSS (MPU SubSystem) power management > support for > suspend (S2R), CPU hotplug and CPUidle. > > Most of these patches have been posted and reviewed earlier [1] on > the list > and have missed last couple of merge windows because of dependencies. > New set of patches have diverged more and hence the series version > continuity isn't maintained. > > Below are the main updates from previous versions. > - Use of generic ARM suspend hooks instead of OMAP custom code. > - Making use of common GIC code instead of OMAP custom code. > - Use of generic CPU PM notifiers for CPUIDLE and suspend. > - Use of CPU PM notifiers and hotplug notifiers for GIC extension. > - PM support of OMAP4 HS devices. > - Introduction of interconnect barriers as per the OMAP4 > requirements. > > Special thanks to, > - Kevin Hilman for the detailed reviews. > - Russell for adding the L2 cache handling support to generic > suspend. > - Colin Cross for the generic CPU PM notifier patches. > - Rajendra Nayak and Paul Walmsley for clock-domain sequencing > series. > > Below series has dependency on Russell's L2 generic suspend support > [2] > and earlier posted CPU PM notifiers series [3]. > An integrated branch with these dependencies can be found here [4]. > > The series is tested on OMAP4430 SDP for suspend, hotplug and > CPUidle > with OMAP4 GP and HS (secure) devices. > > The following changes since commit > c6a389f123b9f68d605bb7e0f9b32ec1e3e14132: > > Linux 3.1-rc4 (2011-08-28 21:16:01 -0700) > > are available in the git repository at: > git://gitorious.org/omap-sw-develoment/linux-omap-dev.git v3.1- > rc4-omap4-mpuss-pm I have tested these patch series after adding core retention support (In suspend/resume path)[1] and it worked Fine. I do see that Core and MPU are entering CSWR upon suspend and able to wake up via uart. You could add tested-by: Vishwanath BS < Vishwanath.bs@xxxxxx> if you want. [1]: git://gitorious.org/omap-pm/linux.git omap4_core_pm Regards Vishwa > > Santosh Shilimkar (25): > ARM: mm: Add strongly ordered descriptor support. > OMAP4: Redefine mandatory barriers for OMAP to include > interconnect barriers. > OMAP4: PM: Use custom omap_do_wfi() for suspend and default > idle. > OMAP4: Remove un-used do_wfi() macro. > OMAP4: Use WARN_ON() instead of BUG_ON() with graceful exit > OMAP4: Export omap4_get_base*() rather than global address > pointers > OMAP4: PM: Add SAR RAM support > OMAP4: PM: Keep static dep between MPUSS-EMIF and MPUSS-L3 and > DUCATI-L3 > OMAP4: PM: Avoid omap4_pm_init() on OMAP4430 ES1.0 > OMAP4: PM: Initialise all the clockdomains to supported states > OMAP: Add Secure HAL and monitor mode API infrastructure. > OMAP: Add support to allocate the memory for secure RAM > OMAP4: PM: Add WakeupGen module as OMAP gic_arch_extn > OMAP4: PM: Add CPUX OFF mode support > OMAP4: Remove __INIT from omap_secondary_startup() to re-use > it for hotplug. > OMAP4: PM: Program CPU1 to hit OFF when off-lined > OMAP4: PM: CPU1 wakeup workaround from Low power modes > OMAP4: suspend: Add MPUSS power domain RETENTION support > OMAP4: PM: Add WakeupGen and secure GIC low power support > OMAP4: PM: Add L2X0 cache lowpower support > OMAP4: PM: Add MPUSS power domain OSWR support > OMAP4: PM: Add power domain statistics support > OMAP4: PM: Add CPUidle support > OMAP4: cpuidle: Switch to gptimer from twd in deeper C-states. > OMAP3: CPUidle: Make use of CPU PM notifiers > > arch/arm/include/asm/mach/map.h | 1 + > arch/arm/include/asm/pgtable.h | 3 + > arch/arm/mach-omap2/Kconfig | 1 + > arch/arm/mach-omap2/Makefile | 15 +- > arch/arm/mach-omap2/cpuidle34xx.c | 7 + > arch/arm/mach-omap2/cpuidle44xx.c | 206 > ++++++++++ > arch/arm/mach-omap2/include/mach/barriers.h | 48 +++ > arch/arm/mach-omap2/include/mach/omap-secure.h | 57 +++ > arch/arm/mach-omap2/include/mach/omap-wakeupgen.h | 39 ++ > arch/arm/mach-omap2/include/mach/omap4-common.h | 70 +++- > arch/arm/mach-omap2/omap-headsmp.S | 5 - > arch/arm/mach-omap2/omap-hotplug.c | 14 +- > arch/arm/mach-omap2/omap-mpuss-lowpower.c | 398 > +++++++++++++++++++ > arch/arm/mach-omap2/omap-secure.c | 81 ++++ > arch/arm/mach-omap2/{omap44xx-smc.S => omap-smc.S} | 23 ++ > arch/arm/mach-omap2/omap-smp.c | 38 ++ > arch/arm/mach-omap2/omap-wakeupgen.c | 403 > ++++++++++++++++++++ > arch/arm/mach-omap2/omap4-common.c | 93 +++++- > arch/arm/mach-omap2/omap4-sar-layout.h | 50 +++ > arch/arm/mach-omap2/pm.h | 1 + > arch/arm/mach-omap2/pm44xx.c | 155 ++++++++- > arch/arm/mach-omap2/sleep44xx.S | 385 > +++++++++++++++++++ > arch/arm/mm/mmu.c | 8 + > arch/arm/plat-omap/common.c | 3 + > arch/arm/plat-omap/include/plat/omap44xx.h | 1 + > arch/arm/plat-omap/include/plat/sram.h | 1 + > arch/arm/plat-omap/sram.c | 47 ++- > 27 files changed, 2104 insertions(+), 49 deletions(-) > create mode 100644 arch/arm/mach-omap2/cpuidle44xx.c > create mode 100644 arch/arm/mach-omap2/include/mach/barriers.h > create mode 100644 arch/arm/mach-omap2/include/mach/omap-secure.h > create mode 100644 arch/arm/mach-omap2/include/mach/omap- > wakeupgen.h > create mode 100644 arch/arm/mach-omap2/omap-mpuss-lowpower.c > create mode 100644 arch/arm/mach-omap2/omap-secure.c > rename arch/arm/mach-omap2/{omap44xx-smc.S => omap-smc.S} (70%) > create mode 100644 arch/arm/mach-omap2/omap-wakeupgen.c > create mode 100644 arch/arm/mach-omap2/omap4-sar-layout.h > create mode 100644 arch/arm/mach-omap2/sleep44xx.S > > Regards > Santosh > > [1] http://www.mail-archive.com/linux- > omap@xxxxxxxxxxxxxxx/msg47511.html > > [2] http://www.spinics.net/lists/arm-kernel/msg138803.html > > [3] https://lkml.org/lkml/2011/9/3/49 > > [4] https://gitorious.org/omap-sw-develoment/linux-omap- > dev/commits/v3.1-rc4-omap4-pm-integrated > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
