diff --git a/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
index f466c38518c4..087a8926f8b4 100644
--- a/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
+++ b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
@@ -26,6 +26,7 @@ properties:
           - enum:
               - microchip,sam9x60-usart
               - microchip,sam9x7-usart
+              - microchip,sama7d65-usart
           - const: atmel,at91sam9260-usart
       - items:
           - const: microchip,sam9x60-dbgu