diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index 207358b2faf0..1f137a8dc572 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -598,6 +598,11 @@ properties:
           - const: hardkernel,odroid-m1
           - const: rockchip,rk3568
 
+      - description: Hardkernel Odroid M1S
+        items:
+          - const: hardkernel,odroid-m1s
+          - const: rockchip,rk3566
+
       - description: Hugsun X99 TV Box
         items:
           - const: hugsun,x99