dt-bindings: phy: rockchip: rk3588 has two reset lines

The RK3588 has two reset lines for the combphy. One for the
APB interface and one for the actual PHY.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml

@@ -31,8 +31,13 @@ properties:
       - const: pipe
 
   resets:
+    minItems: 1
+    maxItems: 2
+
+  reset-names:
     items:
-      - description: exclusive PHY reset line
+      - const: phy
+      - const: apb
 
   rockchip,enable-ssc:
     type: boolean