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-rw-r--r--dts/Bindings/arm/cci.txt7
1 files changed, 5 insertions, 2 deletions
diff --git a/dts/Bindings/arm/cci.txt b/dts/Bindings/arm/cci.txt
index f28d82bbbc..3c5c631328 100644
--- a/dts/Bindings/arm/cci.txt
+++ b/dts/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