linux/arch/arm/plat-omap
Paul Walmsley f0611a5c22 OMAP3: PRM/CM: separate CM context save/restore; remove PRM context save/restore
The OMAP3 PRM module is in the WKUP powerdomain, which is always
powered when the chip is powered, so it shouldn't be necessary to save
and restore those PRM registers.  Remove the PRM register save/restore
code, which should save several microseconds during off-mode
entry/exit, since PRM register accesses are relatively slow.

While doing so, move the CM register save/restore code into
CM-specific code.  The CM module has been distinct from the PRM module
since 2430.

This patch includes some minor changes to pm34xx.c.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Cc: Tero Kristo <tero.kristo@nokia.com>
Cc: Kalle Jokiniemi <kalle.jokiniemi@digia.com>
Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com>
Tested-by: Kevin Hilman <khilman@deeprootsystems.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Rajendra Nayak <rnayak@ti.com>
2010-12-21 20:56:50 -07:00
..
include/plat OMAP3: PRM/CM: separate CM context save/restore; remove PRM context save/restore 2010-12-21 20:56:50 -07:00
clock.c OMAP2+: clock: reduce the amount of standard debugging while disabling unused clocks 2010-10-08 11:40:20 -06:00
common.c Merge 'staging-next' to Linus's tree 2010-10-28 09:44:56 -07:00
counter_32k.c arm: plat-omap: counter_32k: use IS_ERR() instead of NULL check 2010-12-06 16:00:16 -08:00
cpu-omap.c OMAP: plat-omap: Fix static function warnings 2010-10-08 10:12:38 -07:00
debug-devices.c omap: use smc91x_platdata to setup smc91x 2009-12-11 16:16:33 -08:00
debug-leds.c Replacing LEDS_OMAP_DEBUG with OMAP_DEBUG_LEDS 2010-07-05 17:03:58 +03:00
devices.c omap: remove dead wdt code in plat-omap/devices.c 2010-12-17 17:45:03 -08:00
dma.c OMAP: DMA: Convert DMA library into platform driver 2010-12-20 18:38:31 -08:00
dmtimer.c omap4: Fix bootup crash observed with higher CPU clocks 2010-09-24 11:30:19 +05:30
fb.c Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linux 2010-10-26 10:02:39 -07:00
fb.h OMAP: plat-omap: Fix static function warnings 2010-10-08 10:12:38 -07:00
gpio.c omap1: Fix gpio mpuio bank to work for multi-omap for 7xx/15xx/16xx 2010-12-07 16:26:58 -08:00
i2c.c I2C: i2c-omap: Change device name: i2c_omap -> omap_i2c 2010-12-20 17:53:04 -08:00
io.c omap: Split omap_read/write functions for omap1 and omap2+ 2010-12-10 09:46:24 -08:00
iommu-debug.c arm/omap: use generic_file_llseek in iommu_debug 2010-09-16 10:33:11 +02:00
iommu.c OMAP: iommu: create new api to set valid da range 2010-12-15 11:29:10 -06:00
iopgtable.h omap iommu: Rename iopte_[p,v]addr -> iopte_page_[p,v]addr 2010-06-29 07:55:05 +03:00
iovmm.c OMAP: iommu: create new api to set valid da range 2010-12-15 11:29:10 -06:00
Kconfig OMAP: iommu: make iva2 iommu selectable 2010-12-15 11:33:31 -06:00
mailbox.c OMAP: mailbox: add notification support for multiple readers 2010-12-02 05:43:16 -06:00
Makefile OMAP: split plat-omap/common.c 2010-10-08 11:40:19 -06:00
mcbsp.c OMAP2/3: PRCM: split OMAP2/3-specific PRCM code into OMAP2/3-specific files 2010-12-21 20:01:55 -07:00
mux.c omap: mux: Remove old mux code 2010-07-05 16:31:40 +03:00
ocpi.c [ARM] Convert asm/io.h to linux/io.h 2008-09-06 12:10:45 +01:00
omap_device.c Merge branch 'misc_2.6.37' of git://git.pwsan.com/linux-2.6 into omap-for-linus 2010-09-27 10:18:00 -07:00
omap-pm-noop.c OMAP3: remove OPP interfaces from OMAP PM layer 2010-12-21 14:30:40 -08:00
sram.c OMAP2/3: PRCM: split OMAP2/3-specific PRCM code into OMAP2/3-specific files 2010-12-21 20:01:55 -07:00
sram.h OMAP: plat-omap: Fix static function warnings 2010-10-08 10:12:38 -07:00
usb.c omap: Move omap1 USB platform init code into mach-omap1/usb.c 2010-07-05 16:31:30 +03:00