diff --git a/patch/kernel/rockchip64-dev/fix-spi1-flash-speed.patch b/patch/kernel/rockchip64-dev/fix-spi1-flash-speed.patch
new file mode 100644
index 000000000..39760697a
--- /dev/null
+++ b/patch/kernel/rockchip64-dev/fix-spi1-flash-speed.patch
@@ -0,0 +1,13 @@
+diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+index 4cbca4d..1a19ae1 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
++++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+@@ -821,7 +890,7 @@
+ 		#size-cells = <1>;
+ 		compatible = "jedec,spi-nor";
+ 		reg = <0x0>;
+-		spi-max-frequency = <10000000>;
++		spi-max-frequency = <3000000>;
+ 		status = "okay";
+ 		m25p,fast-read;
+