Introduce AN7583 ethernet controller support to Airoha EN7581
device-tree bindings. The main difference between EN7581 and AN7583 is
the number of reset lines required by the controller (AN7583 does not
require hsi-mac).

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 .../devicetree/bindings/net/airoha,en7581-eth.yaml | 35 +++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml
index 6d22131ac2f9e28390b9e785ce33e8d983eafd0f..fbe2ddcdd909cb3d853a4ab9e9fec4af1d096c52 100644
--- a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml
+++ b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml
@@ -17,6 +17,7 @@ properties:
   compatible:
     enum:
       - airoha,en7581-eth
+      - airoha,an7583-eth
 
   reg:
     items:
@@ -44,6 +45,7 @@ properties:
       - description: PDMA irq
 
   resets:
+    minItems: 7
     maxItems: 8
 
   reset-names:
@@ -54,8 +56,9 @@ properties:
       - const: xsi-mac
       - const: hsi0-mac
       - const: hsi1-mac
-      - const: hsi-mac
+      - enum: [ hsi-mac, xfp-mac ]
       - const: xfp-mac
+    minItems: 7
 
   memory-region:
     items:
@@ -81,6 +84,36 @@ properties:
       interface to implement hardware flow offloading programming Packet
       Processor Engine (PPE) flow table.
 
+allOf:
+  - $ref: ethernet-controller.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - airoha,en7581-eth
+    then:
+      properties:
+        resets:
+          minItems: 8
+
+        reset-names:
+          minItems: 8
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - airoha,an7583-eth
+    then:
+      properties:
+        resets:
+          maxItems: 7
+
+        reset-names:
+          maxItems: 7
+
 patternProperties:
   "^ethernet@[1-4]$":
     type: object

-- 
2.51.0