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author | Arnd Bergmann <arnd@arndb.de> | 2012-07-03 22:01:29 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-07-03 22:02:17 +0200 |
commit | 6b21a9ce0402e0c5fd2adfa3d41328fdd8f55a9a (patch) | |
tree | 05545030ed958b1568f701b0134ec54e925654b5 /arch/arm/mach-omap2/prcm-common.h | |
parent | 0d1d76dd350a53c31e93442e573af8d14f89b2f0 (diff) | |
parent | d660e9b92b44f113c3fc345a8ce66ffa56a3506f (diff) |
Merge tag 'omap-devel-pm-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/pm
From: Tony Lindgren <tony@atomide.com>:
Here are some omap PM changes that reimplement omap PRCM I/O chain
code for wake-ups, and improve idle latencies for cpuidle.
* tag 'omap-devel-pm-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP2+: PM: fix IRQ_NOAUTOEN removal by mis-merge
ARM: OMAP3: PM: cpuidle: optimize the clkdm idle latency in C1 state
ARM: OMAP3: PM: cpuidle: optimize the PER latency in C1 state
ARM: OMAP3: PM: cpuidle: default to C1 in next_valid_state
ARM: OMAP3: PM: cleanup cam_pwrdm leftovers
ARM: OMAP3: PM: call pre/post transition per powerdomain
ARM: OMAP2+: powerdomain: allow pre/post transtion to be per pwrdm
ARM: OMAP3: PM: Remove IO Daisychain control from cpuidle
ARM: OMAP3PLUS: hwmod: reconfigure IO Daisychain during hwmod mux
ARM: OMAP3+: PRM: Enable IO wake up
ARM: OMAP4: PRM: Add IO Daisychain support
ARM: OMAP3: PM: Move IO Daisychain function to omap3 prm file
ARM: OMAP3: PM: correct enable/disable of daisy io chain
ARM: OMAP2+: PRM: fix compile for OMAP4-only build
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap2/prcm-common.h')
-rw-r--r-- | arch/arm/mach-omap2/prcm-common.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index 6da3ba483ad1..fca23cbea708 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -410,6 +410,14 @@ */ #define MAX_MODULE_HARDRESET_WAIT 10000 +/* + * Maximum time(us) it takes to output the signal WUCLKOUT of the last + * pad of the I/O ring after asserting WUCLKIN high. Tero measured + * the actual time at 7 to 8 microseconds on OMAP3 and 2 to 4 + * microseconds on OMAP4, so this timeout may be too high. + */ +#define MAX_IOPAD_LATCH_TIME 100 + # ifndef __ASSEMBLER__ extern void __iomem *prm_base; extern void __iomem *cm_base; |