dt-bindings: arm: coresight: Add optional property to replicators

Add an optional boolean property "qcom,replicator-loses-context" to
identify replicators which loses context when AMBA clocks are removed
in certain configurable replicator designs.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200716175746.3338735-7-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt
index e4b2eda..d711676 100644 (file)
--- a/Documentation/devicetree/bindings/arm/coresight.txt
+++ b/Documentation/devicetree/bindings/arm/coresight.txt
@@ -128,6 +128,12 @@ its hardware characteristcs.
        * interrupts : Exactly one SPI may be listed for reporting the address
          error
 
+* Optional property for configurable replicators:
+
+       * qcom,replicator-loses-context: boolean. Indicates that the replicator
+         will lose register context when AMBA clock is removed which is observed
+         in some replicator designs.
+
 Graph bindings for Coresight
 -------------------------------