dt-bindings: net: lantiq: Add the burst length properties

The new added properties are used for configuring burst length.
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/devicetree/bindings/net/lantiq,etop-xway.yaml

@@ -29,6 +29,18 @@ properties:
       - const: tx
       - const: rx
 
+  lantiq,tx-burst-length:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+      TX programmable burst length.
+    enum: [2, 4, 8]
+
+  lantiq,rx-burst-length:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+      RX programmable burst length.
+    enum: [2, 4, 8]
+
   phy-mode: true
 
 required:
@@ -37,6 +49,8 @@ required:
   - interrupt-parent
   - interrupts
   - interrupt-names
+  - lantiq,tx-burst-length
+  - lantiq,rx-burst-length
   - phy-mode
 
 additionalProperties: false
@@ -49,5 +63,7 @@ examples:
         interrupt-parent = <&icu0>;
         interrupts = <73>, <78>;
         interrupt-names = "tx", "rx";
+        lantiq,tx-burst-length = <8>;
+        lantiq,rx-burst-length = <8>;
         phy-mode = "rmii";
     };

Documentation/devicetree/bindings/net/lantiq,xrx200-net.yaml

@@ -29,6 +29,18 @@ properties:
       - const: tx
       - const: rx
 
+  lantiq,tx-burst-length:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+      TX programmable burst length.
+    enum: [2, 4, 8]
+
+  lantiq,rx-burst-length:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: |
+      RX programmable burst length.
+    enum: [2, 4, 8]
+
   '#address-cells':
     const: 1
 
@@ -41,6 +53,8 @@ required:
   - interrupt-parent
   - interrupts
   - interrupt-names
+  - lantiq,tx-burst-length
+  - lantiq,rx-burst-length
   - "#address-cells"
   - "#size-cells"
 
@@ -56,4 +70,6 @@ examples:
         interrupt-parent = <&icu0>;
         interrupts = <73>, <72>;
         interrupt-names = "tx", "rx";
+        lantiq,tx-burst-length = <8>;
+        lantiq,rx-burst-length = <8>;
     };