Add the compatible string for Aspeed AST2700 SoC.

Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
---
 Documentation/devicetree/bindings/usb/generic-ehci.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
index 508d958e698c..4e84bead0232 100644
--- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
@@ -46,6 +46,7 @@ properties:
               - aspeed,ast2400-ehci
               - aspeed,ast2500-ehci
               - aspeed,ast2600-ehci
+              - aspeed,ast2700-ehci
               - brcm,bcm3384-ehci
               - brcm,bcm63268-ehci
               - brcm,bcm6328-ehci
-- 
2.34.1