[PATCH 03/14] dt-bindings: serial: renesas,em-uart: Document r9a09g011 bindings

[Phil Edworthy <phil.edworthy@xxxxxxxxxxx>]

The Renesas RZ/V2M (r9a09g011) SoC uses a uart that is compatible with the
EMMA Mobile SoC.

Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx>
Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
 .../devicetree/bindings/serial/renesas,em-uart.yaml         | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml
index e98ec48fee46..42733eaa0ece 100644
--- a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml
@@ -14,7 +14,11 @@ allOf:
 
 properties:
   compatible:
-    const: renesas,em-uart
+    oneOf:
+      - items:
+          - enum:
+              - renesas,r9a09g011-uart    # RZ/V2M
+          - const: renesas,em-uart        # generic EMMA Mobile compatible UART
 
   reg:
     maxItems: 1
-- 
2.32.0