diff --git a/target/linux/rockchip/rk3568/dts/rk3566-ynnnas.dts b/target/linux/rockchip/rk3568/dts/rk3566-ynnnas.dts
index 5d30319c6c..57f0145acb 100644
--- a/target/linux/rockchip/rk3568/dts/rk3566-ynnnas.dts
+++ b/target/linux/rockchip/rk3568/dts/rk3566-ynnnas.dts
@@ -218,6 +218,10 @@
     };
 };
 
+&rng {
+    status = "okay";
+};
+
 // ynnnas-lp4x.dts
 &reserved_memory {
     ramoops: ramoops@110000 {