diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
index fa5bdf28668acf8fc80e7a5fece7e65bace5656a..b18d6a57c6e1b09acbc527d602673a8613c3dcfc 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
@@ -28,6 +28,7 @@ properties:
       - mediatek,mt8167-dsi
       - mediatek,mt8173-dsi
       - mediatek,mt8183-dsi
+      - mediatek,mt8186-dsi
 
   reg:
     maxItems: 1