diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
index 932043d7f0cc..818d815d4732 100644
--- a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
+++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
@@ -48,11 +48,15 @@ properties:
 
   allwinner,sram:
     $ref: /schemas/types.yaml#/definitions/phandle-array
+    minItems: 1
     items:
       - items:
           - description: phandle to SRAM
           - description: register value for device
-    description: Phandle to the device SRAM
+      - items:
+          - description: phandle to SRAM alias
+          - description: register value for device
+    description: Phandle to the device SRAM(s)
 
   iommus:
     minItems: 1
@@ -101,6 +105,21 @@ allOf:
         iommus:
           maxItems: 1
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - allwinner,sun50i-h6-video-engine
+    then:
+      properties:
+        allwinner,sram:
+          minItems: 2
+    else:
+      properties:
+        allwinner,sram:
+          maxItems: 1
+
 additionalProperties: false
 
 examples: