Merge tag 'iwlwifi-next-for-kalle-2015-09-21' of git://git.kernel.org/pub/scm/linux...

[karo-tx-linux.git] / Documentation / devicetree / bindings / arm / pmu.txt

diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt
index 3b5f5d1088c6399f0fa8145717134cf2a96d08ba..435251fa9ce0d4150547bd45967d2a2577e0b398 100644 (file)
--- a/Documentation/devicetree/bindings/arm/pmu.txt
+++ b/Documentation/devicetree/bindings/arm/pmu.txt
@@ -26,13 +26,19 @@ Required properties:
 
 Optional properties:
 
-- interrupt-affinity : Valid only when using SPIs, specifies a list of phandles
-                       to CPU nodes corresponding directly to the affinity of
+- interrupt-affinity : When using SPIs, specifies a list of phandles to CPU
+                       nodes corresponding directly to the affinity of
                       the SPIs listed in the interrupts property.
 
-                      This property should be present when there is more than
+                       When using a PPI, specifies a list of phandles to CPU
+                      nodes corresponding to the set of CPUs which have
+                      a PMU of this type signalling the PPI listed in the
+                      interrupts property.
+
+                       This property should be present when there is more than
                       a single SPI.
 
+
 - qcom,no-pc-write : Indicates that this PMU doesn't support the 0xc and 0xd
                      events.