diff --git a/Documentation/devicetree/bindings/pwm/mediatek,mt2712-pwm.yaml b/Documentation/devicetree/bindings/pwm/mediatek,mt2712-pwm.yaml
index 8e176ba7a525f..0fbe8a6469eb2 100644
--- a/Documentation/devicetree/bindings/pwm/mediatek,mt2712-pwm.yaml
+++ b/Documentation/devicetree/bindings/pwm/mediatek,mt2712-pwm.yaml
@@ -22,6 +22,7 @@ properties:
           - mediatek,mt7623-pwm
           - mediatek,mt7628-pwm
           - mediatek,mt7629-pwm
+          - mediatek,mt7981-pwm
           - mediatek,mt7986-pwm
           - mediatek,mt8183-pwm
           - mediatek,mt8365-pwm