diff --git a/target/linux/mediatek/dts/mt7981b-keenetic-kn-3711.dts b/target/linux/mediatek/dts/mt7981b-keenetic-kn-3711.dts
index be0ca5901c..1525cd2d19 100644
--- a/target/linux/mediatek/dts/mt7981b-keenetic-kn-3711.dts
+++ b/target/linux/mediatek/dts/mt7981b-keenetic-kn-3711.dts
@@ -209,13 +209,6 @@
 		spi-tx-buswidth = <4>;
 		spi-rx-buswidth = <4>;
 
-		spi-cal-enable;
-		spi-cal-mode = "read-data";
-		spi-cal-datalen = <7>;
-		spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4e 0x41 0x4e 0x44>;
-		spi-cal-addrlen = <5>;
-		spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
-
 		mediatek,nmbm;
 		mediatek,bmt-max-ratio = <1>;
 		mediatek,bmt-max-reserved-blocks = <64>;
diff --git a/target/linux/mediatek/dts/mt7981b-keenetic-kn-3811.dts b/target/linux/mediatek/dts/mt7981b-keenetic-kn-3811.dts
index 27e196a2dd..5138175a06 100644
--- a/target/linux/mediatek/dts/mt7981b-keenetic-kn-3811.dts
+++ b/target/linux/mediatek/dts/mt7981b-keenetic-kn-3811.dts
@@ -225,13 +225,6 @@
 		spi-tx-buswidth = <4>;
 		spi-rx-buswidth = <4>;
 
-		spi-cal-enable;
-		spi-cal-mode = "read-data";
-		spi-cal-datalen = <7>;
-		spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4e 0x41 0x4e 0x44>;
-		spi-cal-addrlen = <5>;
-		spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
-
 		mediatek,nmbm;
 		mediatek,bmt-max-ratio = <1>;
 		mediatek,bmt-max-reserved-blocks = <64>;
diff --git a/target/linux/mediatek/dts/mt7981b-keenetic-kn-3911.dts b/target/linux/mediatek/dts/mt7981b-keenetic-kn-3911.dts
index 284a7d39ce..1dcb3a12e4 100644
--- a/target/linux/mediatek/dts/mt7981b-keenetic-kn-3911.dts
+++ b/target/linux/mediatek/dts/mt7981b-keenetic-kn-3911.dts
@@ -172,13 +172,6 @@
 		spi-tx-buswidth = <4>;
 		spi-rx-buswidth = <4>;
 
-		spi-cal-enable;
-		spi-cal-mode = "read-data";
-		spi-cal-datalen = <7>;
-		spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4e 0x41 0x4e 0x44>;
-		spi-cal-addrlen = <5>;
-		spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
-
 		mediatek,nmbm;
 		mediatek,bmt-max-ratio = <1>;
 		mediatek,bmt-max-reserved-blocks = <64>;