[PATCH v3 1/5] dt-bindings: soc: samsung: usi: add exynosautov9-usi compatible

[Chanho Park]

Add samsung,exynosautov9-uart dedicated compatible for representing
usi of Exynos Auto v9 SoC.

Signed-off-by: Chanho Park <chanho61.park at samsung.com>
Reviewed-by: Sam Protsenko <semen.protsenko at linaro.org>
---
 .../devicetree/bindings/soc/samsung/exynos-usi.yaml       | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
index fde886a8cf43..6e806e950a36 100644
--- a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
@@ -22,8 +22,12 @@ properties:
     pattern: "^usi@[0-9a-f]+$"
 
   compatible:
-    enum:
-      - samsung,exynos850-usi   # for USIv2 (Exynos850, ExynosAutoV9)
+    oneOf:
+      - items:
+          - const: samsung,exynosautov9-usi
+          - const: samsung,exynos850-usi
+      - enum:
+          - samsung,exynos850-usi   # for USIv2 (Exynos850, ExynosAutoV9)
 
   reg: true
 
-- 
2.36.1