Add binding documentation for Microchip LAN969x.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
---
Changes in v3:
* Pick Acked-by from Conor

 Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml b/Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml
index c7d6cf96796c..5e5dec2f6564 100644
--- a/Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml
+++ b/Documentation/devicetree/bindings/mfd/atmel,sama5d2-flexcom.yaml
@@ -20,6 +20,7 @@ properties:
       - const: atmel,sama5d2-flexcom
       - items:
           - enum:
+              - microchip,lan9691-flexcom
               - microchip,sam9x7-flexcom
               - microchip,sama7d65-flexcom
               - microchip,sama7g5-flexcom
-- 
2.52.0