diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
index 01f6063de51dd0..494d79aca17888 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
@@ -829,13 +829,14 @@
 
 &spi1 {
 	status = "okay";
+	max-freq = <10000000>;
 
 	spiflash: spi-flash@0 {
 		#address-cells = <0x1>;
 		#size-cells = <1>;
 		compatible = "jedec,spi-nor";
 		reg = <0x0>;
-		spi-max-frequency = <25000000>;
+		spi-max-frequency = <10000000>;
 		status = "okay";
 		m25p,fast-read;