1 files changed, 5 insertions, 2 deletions

diff --git a/Documentation/devicetree/bindings/arm/cci.txt b/Documentation/devicetree/bindings/arm/cci.txt
index f28d82bbbc56..3c5c631328d3 100644
--- a/Documentation/devicetree/bindings/arm/cci.txt
+++ b/Documentation/devicetree/bindings/arm/cci.txt
@@ -94,8 +94,11 @@ specific to ARM.
                 - compatible
                         Usage: required
                         Value type: <string>
-                        Definition: must be "arm,cci-400-pmu"
-
+                        Definition: Must contain one of:
+                                 "arm,cci-400-pmu,r0"
+                                 "arm,cci-400-pmu,r1"
+                                 "arm,cci-400-pmu"  - DEPRECATED, permitted only where OS has
+                                                      secure acces to CCI registers
                 - reg:
                         Usage: required
                         Value type: Integer cells. A register entry, expressed