[net-next v3 1/4] dt-bindings: net: ftgmac100: Add resets property

[Jacky Chou <jacky_chou@aspeedtech.com>]

Add optional resets property for Aspeed SoCs to reset the MAC and
RGMII/RMII.

Signed-off-by: Jacky Chou <jacky_chou@aspeedtech.com>
---
 .../bindings/net/faraday,ftgmac100.yaml       | 23 ++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
index 55d6a8379025..a2e7d439074a 100644
--- a/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
+++ b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
@@ -6,9 +6,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Faraday Technology FTGMAC100 gigabit ethernet controller
 
-allOf:
-  - $ref: ethernet-controller.yaml#
-
 maintainers:
   - Po-Yu Chuang <ratbert@faraday-tech.com>
 
@@ -35,6 +32,11 @@ properties:
       - description: MAC IP clock
       - description: RMII RCLK gate for AST2500/2600
 
+  resets:
+    maxItems: 1
+    description:
+      Optional reset control for the MAC controller
+
   clock-names:
     minItems: 1
     items:
@@ -74,6 +76,21 @@ required:
   - reg
   - interrupts
 
+allOf:
+  - $ref: ethernet-controller.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - aspeed,ast2600-mac
+    then:
+      properties:
+        resets: true
+    else:
+      properties:
+        resets: false
+
 unevaluatedProperties: false
 
 examples:
-- 
2.34.1