diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index 687823e58c22..f5f696032935 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -884,6 +884,11 @@ properties:
               - radxa,zero-3w
           - const: rockchip,rk3566
 
+      - description: Relfor SAIB board
+        items:
+          - const: relfor,saib
+          - const: rockchip,rv1109
+
       - description: Rikomagic MK808 v1
         items:
           - const: rikomagic,mk808