Added bindings for Unisoc's UMS9620-2H10 board and UMS9620 SoC.

Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 Documentation/devicetree/bindings/arm/sprd/sprd.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/sprd/sprd.yaml b/Documentation/devicetree/bindings/arm/sprd/sprd.yaml
index eaa67b8e0d6c..40fc3c8b9dce 100644
--- a/Documentation/devicetree/bindings/arm/sprd/sprd.yaml
+++ b/Documentation/devicetree/bindings/arm/sprd/sprd.yaml
@@ -35,6 +35,11 @@ properties:
               - sprd,ums512-1h10
           - const: sprd,ums512
 
+      - items:
+          - enum:
+              - sprd,ums9620-2h10
+          - const: sprd,ums9620
+
 additionalProperties: true
 
 ...
-- 
2.41.0