diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-2500wan-spim-nor-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-2500wan-spim-nor-rfb.dts
index 03df637..c1f22d1 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-2500wan-spim-nor-rfb.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-2500wan-spim-nor-rfb.dts
@@ -192,7 +192,7 @@
 		#size-cells = <1>;
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <52000000>;
 		spi-tx-buswidth = <4>;
 		spi-rx-buswidth = <4>;
 	};
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-spim-nand-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-spim-nand-rfb.dts
index 6e5e0ca..f8f8f32 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-spim-nand-rfb.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-spim-nand-rfb.dts
@@ -183,7 +183,7 @@
 		#size-cells = <1>;
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <52000000>;
 		spi-tx-buswidth = <4>;
 		spi-rx-buswidth = <4>;
 	};
@@ -193,7 +193,7 @@
 		#size-cells = <1>;
 		compatible = "spi-nand";
 		reg = <1>;
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <52000000>;
 		spi-tx-buswidth = <4>;
 		spi-rx-buswidth = <4>;
 	};
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-spim-nor-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-spim-nor-rfb.dts
index fad0b8c..275d48d 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-spim-nor-rfb.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986a-spim-nor-rfb.dts
@@ -183,7 +183,7 @@
 		#size-cells = <1>;
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <52000000>;
 		spi-tx-buswidth = <4>;
 		spi-rx-buswidth = <4>;
 	};
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-2500wan-spim-nor-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-2500wan-spim-nor-rfb.dts
index 1f8690e..277eec2 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-2500wan-spim-nor-rfb.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-2500wan-spim-nor-rfb.dts
@@ -169,7 +169,7 @@
 		#size-cells = <1>;
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <52000000>;
 		spi-tx-buswidth = <4>;
 		spi-rx-buswidth = <4>;
 	};
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-spim-nand-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-spim-nand-rfb.dts
index 0f4a7fd..814115d 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-spim-nand-rfb.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-spim-nand-rfb.dts
@@ -152,7 +152,7 @@
 		#size-cells = <1>;
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <52000000>;
 		spi-tx-buswidth = <4>;
 		spi-rx-buswidth = <4>;
 	};
@@ -162,7 +162,7 @@
 		#size-cells = <1>;
 		compatible = "spi-nand";
 		reg = <1>;
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <52000000>;
 		spi-tx-buswidth = <4>;
 		spi-rx-buswidth = <4>;
 	};
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-spim-nor-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-spim-nor-rfb.dts
index 93d3e7a..443dbb5 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-spim-nor-rfb.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-spim-nor-rfb.dts
@@ -152,7 +152,7 @@
 		#size-cells = <1>;
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <52000000>;
 		spi-tx-buswidth = <4>;
 		spi-rx-buswidth = <4>;
 	};