diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
index 6a00939a059a1185c5e4ece5bbcd388131bb4987..096bbfbbae1b8900a22c9100d52c6523e62af04f 100644
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
@@ -4,6 +4,8 @@ Required properties:
 
 - compatible should contain:
 	* "mediatek,mt2701-wdt" for MT2701 compatible watchdog timers
+	* "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622
+	* "mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623
 	* "mediatek,mt6589-wdt" for all compatible watchdog timers (MT2701,
 		MT6589)