From: Sibi Sankar <redacted>

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

Signed-off-by: Sibi Sankar <redacted>
Signed-off-by: Georgi Djakov <redacted>
---
v8:
* New patch, picked from here:
  https://lore.kernel.org/r/20200504202243.5476-10-sibis@codeaurora.org (local)

 .../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 6f5d23a605b7..c1a226a934e5 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 {