1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt b/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt
index d4b7f2e49984..abfbeecbcf39 100644
--- a/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt
+++ b/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt
@@ -45,6 +45,12 @@ Required properties:
   depends on the hardware user manual.
 - port-mode-offset: is offset of port mode field for each port in dsaf. Its
   value depends on the hardware user manual.
+- mc-mac-mask: mask of multicast address, determines bit in multicast address
+  to set:
+  1 stands for this bit will be precisely matched, TCAM will check this bit of
+    MAC address.
+  0 stands for this bit will be fuzzy matched, TCAM won't care about this bit
+    of MAC address.
 
 [1] Documentation/devicetree/bindings/net/phy.txt
 
@@ -74,10 +80,12 @@ dsaf0: dsa@c7000000 {
 		reg = 0;
 		phy-handle = <&phy0>;
 		serdes-syscon = <&serdes>;
+		mc-mac-mask = [ff f0 00 00 00 00];
 	};
 
 	port@1 {
                 reg = 1;
                 serdes-syscon = <&serdes>;
+		mc-mac-mask = [ff f0 00 00 00 00];
         };
 };