net: hisilicon: dt-bindings: Add an field of port-handle

In general, group is the same as the port, but some
boards specify a special group for better load
balancing of each processing unit.
Signed-off-by: NJiangfeng Xiao <xiaojiangfeng@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt

@@ -10,6 +10,7 @@ Required properties:
 	phandle, specifies a reference to the syscon ppe node
 	port, port number connected to the controller
 	channel, recv channel start from channel * number (RX_DESC_NUM)
+	group, field in the pkg desc, in general, it is the same as the port.
 - phy-mode: see ethernet.txt [1].
 
 Optional properties:
@@ -66,7 +67,7 @@ Example:
 		reg = <0x28b0000 0x10000>;
 		interrupts = <0 413 4>;
 		phy-mode = "mii";
-		port-handle = <&ppe 31 0>;
+		port-handle = <&ppe 31 0 31>;
 	};
 
 	ge0: ethernet@2800000 {
@@ -74,7 +75,7 @@ Example:
 		reg = <0x2800000 0x10000>;
 		interrupts = <0 402 4>;
 		phy-mode = "sgmii";
-		port-handle = <&ppe 0 1>;
+		port-handle = <&ppe 0 1 0>;
 		phy-handle = <&phy0>;
 	};
 
@@ -83,6 +84,6 @@ Example:
 		reg = <0x2880000 0x10000>;
 		interrupts = <0 410 4>;
 		phy-mode = "sgmii";
-		port-handle = <&ppe 8 2>;
+		port-handle = <&ppe 8 2 8>;
 		phy-handle = <&phy1>;
 	};