diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml
index 4cafa381979b..9f073d0c28ef 100644
--- a/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml
+++ b/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml
@@ -26,6 +26,7 @@ properties:
           - mediatek,mt8183-scpsys
           - mediatek,mt8186-scpsys
           - mediatek,mt8188-scpsys
+          - mediatek,mt8189-scpsys
           - mediatek,mt8192-scpsys
           - mediatek,mt8195-scpsys
           - mediatek,mt8365-scpsys