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authorLinus Torvalds <torvalds@linux-foundation.org>2014-05-03 08:31:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-05-03 08:31:45 -0700
commit98facf0e1ee3d2db313863a283e499ed1c0b5b79 (patch)
tree909bb560a9100ebbc7b7b0e34f47a1357be1ac67 /Documentation
parent00622e61eda46c7f8833afbee6bd34449a9a4e7e (diff)
parent98a01e779f3c66b0b11cd7e64d531c0e41c95762 (diff)
downloadlinux-98facf0e1ee3d2db313863a283e499ed1c0b5b79.tar.bz2
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Thomas Gleixner: "This update brings along: - Two fixes for long standing bugs in the hrtimer code, one which prevents remote enqueuing and the other preventing arbitrary delays after a interrupt hang was detected - A fix in the timer wheel which prevents math overflow - A fix for a long standing issue with the architected ARM timer related to the C3STOP mechanism. - A trivial compile fix for nspire SoC clocksource" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: timer: Prevent overflow in apply_slack hrtimer: Prevent remote enqueue of leftmost timers hrtimer: Prevent all reprogramming if hang detected clocksource: nspire: Fix compiler warning clocksource: arch_arm_timer: Fix age-old arch timer C3STOP detection issue
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/arm/arch_timer.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/arch_timer.txt b/Documentation/devicetree/bindings/arm/arch_timer.txt
index 06fc7602593a..37b2cafa4e52 100644
--- a/Documentation/devicetree/bindings/arm/arch_timer.txt
+++ b/Documentation/devicetree/bindings/arm/arch_timer.txt
@@ -19,6 +19,9 @@ to deliver its interrupts via SPIs.
- clock-frequency : The frequency of the main counter, in Hz. Optional.
+- always-on : a boolean property. If present, the timer is powered through an
+ always-on power domain, therefore it never loses context.
+
Example:
timer {