diff --git a/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml b/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml
index 7f0be0ac644a..dc61d88008a9 100644
--- a/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml
+++ b/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml
@@ -26,6 +26,7 @@ properties:
           - enum:
               - mediatek,mt8186-spmi
               - mediatek,mt8188-spmi
+              - mediatek,mt8189-spmi
           - const: mediatek,mt8195-spmi
 
   reg: