diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
index 19ed9448c9c2..448241939a75 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
@@ -436,6 +436,7 @@ properties:
           - const: mediatek,mt8188
       - items:
           - enum:
+              - grinn,genio-700-sbc
               - mediatek,mt8390-evk
           - const: mediatek,mt8390
           - const: mediatek,mt8188