[PATCH v4] dt-bindings: usb: Add new compatible string for AM64 SoC

[Aswath Govindraju]

Add compatible string in j721e-usb binding file as the same USB subsystem
is present in AM64.

Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx>
---

Changes since v3:
- used enum instead of anyOf.

Changes since v2:
- added changes done over the versions.

Changes since v1:
- replaced the '\t' at the beginning of the lines with spaces as it was
  causing the dt_binding_check to fail.

 Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
index 388245b91a55..1a5c7bbb40d1 100644
--- a/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
@@ -11,8 +11,9 @@ maintainers:
 
 properties:
   compatible:
-    items:
-      - const: ti,j721e-usb
+    enum:
+      - ti,j721e-usb
+      - ti,am64-usb
 
   reg:
     description: module registers
-- 
2.17.1