diff --git a/patch/kernel/archive/rockchip64-5.19/rk3399-rp64-rng-patch b/patch/kernel/archive/rockchip64-5.19/rk3399-rp64-rng-patch
new file mode 100644
index 0000000000..1ef8fd260e
--- /dev/null
+++ b/patch/kernel/archive/rockchip64-5.19/rk3399-rp64-rng-patch
@@ -0,0 +1,21 @@
+diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+index a75abfa5c..58592da35 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
++++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+@@ -2057,6 +2057,16 @@ edp_in_vopl: endpoint@1 {
+                };
+        };
+
++       rng: rng@ff8b8000 {
++               compatible = "rockchip,cryptov1-rng";
++               reg = <0x0 0xff8b8000 0x0 0x1000>;
++               clocks = <&cru SCLK_CRYPTO1>, <&cru HCLK_S_CRYPTO1>;
++               clock-names = "clk_crypto", "hclk_crypto";
++               assigned-clocks = <&cru SCLK_CRYPTO1>, <&cru HCLK_S_CRYPTO1>;
++               assigned-clock-rates = <150000000>, <100000000>;
++               status = "okay";
++       };
++
+        gpu: gpu@ff9a0000 {
+                compatible = "rockchip,rk3399-mali", "arm,mali-t860";
+                reg = <0x0 0xff9a0000 0x0 0x10000>;