Add interconnect-tags bindings to enable passing of optional
tag information to the interconnect framework.

Signed-off-by: Sibi Sankar <si...@codeaurora.org>
---
 .../devicetree/bindings/interconnect/interconnect.txt        | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/interconnect/interconnect.txt 
b/Documentation/devicetree/bindings/interconnect/interconnect.txt
index 6f5d23a605b75..c1a226a934e50 100644
--- a/Documentation/devicetree/bindings/interconnect/interconnect.txt
+++ b/Documentation/devicetree/bindings/interconnect/interconnect.txt
@@ -55,6 +55,11 @@ interconnect-names : List of interconnect path name strings 
sorted in the same
                         * dma-mem: Path from the device to the main memory of
                                    the system
 
+interconnect-tags : List of interconnect path tags sorted in the same order as 
the
+                   interconnects property. Consumers can append a specific tag 
to
+                   the path and pass this information to the interconnect 
framework
+                   to do aggregation based on the attached tag.
+
 Example:
 
        sdhci@7864000 {
-- 
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