diff --git a/Documentation/devicetree/bindings/timer/rockchip,rk-timer.yaml b/Documentation/devicetree/bindings/timer/rockchip,rk-timer.yaml
index e26ecb5893ae12599d8e04a0e7caa0a667a8ac90..5d157d87dad50f62b8f64ff06a6a0555bb7af070 100644
--- a/Documentation/devicetree/bindings/timer/rockchip,rk-timer.yaml
+++ b/Documentation/devicetree/bindings/timer/rockchip,rk-timer.yaml
@@ -18,7 +18,6 @@ properties:
           - enum:
               - rockchip,rv1108-timer
               - rockchip,rk3036-timer
-              - rockchip,rk3066-timer
               - rockchip,rk3188-timer
               - rockchip,rk3228-timer
               - rockchip,rk3229-timer