[PATCH v5 2/3] dt-bindings: net: support for Allwinner R40 EMAC controller

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R40 and A10/A20 share the same EMAC IP.
However, on R40 the EMAC reset needs to be deasserted first,
so resets property is required.

Signed-off-by: Evgeny Boger <boger@xxxxxxxxxxxxxx>
---
 .../bindings/net/allwinner,sun4i-a10-emac.yaml  | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
index 8d8560a67abf..d9ed7b547af3 100644
--- a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
+++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
@@ -15,7 +15,9 @@ maintainers:
 
 properties:
   compatible:
-    const: allwinner,sun4i-a10-emac
+    enum:
+      - allwinner,sun4i-a10-emac
+      - allwinner,sun8i-r40-emac
 
   reg:
     maxItems: 1
@@ -30,6 +32,19 @@ properties:
     description: Phandle to the device SRAM
     $ref: /schemas/types.yaml#/definitions/phandle-array
 
+  resets:
+    maxItems: 1
+
+if:
+  properties:
+    compatible:
+      contains:
+        const: allwinner,sun8i-r40-emac
+
+then:
+  required:
+    - resets
+
 required:
   - compatible
   - reg
-- 
2.25.1




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