diff --git a/target/linux/ramips/dts/mt7620a_phicomm_k2g.dts b/target/linux/ramips/dts/mt7620a_phicomm_k2g.dts
index 85d43468aac..2684da6ac33 100644
--- a/target/linux/ramips/dts/mt7620a_phicomm_k2g.dts
+++ b/target/linux/ramips/dts/mt7620a_phicomm_k2g.dts
@@ -50,7 +50,8 @@
 	flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <24000000>;
+		spi-max-frequency = <80000000>;
+		m25p,fast-read;
 
 		partitions {
 			compatible = "fixed-partitions";
diff --git a/target/linux/ramips/dts/mt7620a_phicomm_psg1208.dts b/target/linux/ramips/dts/mt7620a_phicomm_psg1208.dts
index ea87d64ecc3..27c4ec31dc4 100644
--- a/target/linux/ramips/dts/mt7620a_phicomm_psg1208.dts
+++ b/target/linux/ramips/dts/mt7620a_phicomm_psg1208.dts
@@ -53,7 +53,8 @@
 	flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <10000000>;
+		spi-max-frequency = <80000000>;
+		m25p,fast-read;
 
 		partitions {
 			compatible = "fixed-partitions";
diff --git a/target/linux/ramips/dts/mt7620a_phicomm_psg1218.dtsi b/target/linux/ramips/dts/mt7620a_phicomm_psg1218.dtsi
index c3ec73b681a..4d518bf2067 100644
--- a/target/linux/ramips/dts/mt7620a_phicomm_psg1218.dtsi
+++ b/target/linux/ramips/dts/mt7620a_phicomm_psg1218.dtsi
@@ -50,7 +50,8 @@
 	flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <10000000>;
+		spi-max-frequency = <80000000>;
+		m25p,fast-read;
 
 		partitions {
 			compatible = "fixed-partitions";
diff --git a/target/linux/ramips/dts/mt7621_phicomm_k2p.dts b/target/linux/ramips/dts/mt7621_phicomm_k2p.dts
index 83169cd1e9b..ec24c713ea9 100644
--- a/target/linux/ramips/dts/mt7621_phicomm_k2p.dts
+++ b/target/linux/ramips/dts/mt7621_phicomm_k2p.dts
@@ -50,7 +50,8 @@
 	flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <10000000>;
+		spi-max-frequency = <80000000>;
+		m25p,fast-read;
 
 		partitions {
 			compatible = "fixed-partitions";