Add samsung,exynos990-uart compatible string to the Samsung UART bindings.

Signed-off-by: Denzeel Oliva <wachiturroxd150@gmail.com>
---
 Documentation/devicetree/bindings/serial/samsung_uart.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
index 1a1f991d536491007c7a87b24a6efd4ec3bc0ec7..369eaa9054908f7e1b63bba2e83be612d22f0718 100644
--- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml
+++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
@@ -49,6 +49,7 @@ properties:
       - items:
           - enum:
               - samsung,exynos7870-uart
+              - samsung,exynos990-uart
           - const: samsung,exynos8895-uart
 
   reg:

-- 
2.50.1