diff --git a/target/linux/ramips/dts/MT7620a_MT7610e.dts b/target/linux/ramips/dts/MT7620a_MT7610e.dts
index e7ae5f667e863361bce5628982731c30029425b0..4cff8dc28a3ce879bd69fc8620c64e68e890c2d0 100644
--- a/target/linux/ramips/dts/MT7620a_MT7610e.dts
+++ b/target/linux/ramips/dts/MT7620a_MT7610e.dts
@@ -7,12 +7,6 @@
 	model = "Ralink MT7620A evaluation board";
 
 	palmbus@10000000 {
-		sysc@0 {
-			ralink,gpiomux = "i2c", "jtag";
-			ralink,uartmux = "gpio";
-			ralink,wdtmux = <1>;
-		};
-
 		gpio0: gpio@600 {
 			status = "okay";
 		};
diff --git a/target/linux/ramips/dts/V11STFE.dts b/target/linux/ramips/dts/V11STFE.dts
index 6fa6aa5c3e119617da8831a7a0d5597557edce70..a0a738403200a3fc488b65794b9de771e90b8201 100644
--- a/target/linux/ramips/dts/V11STFE.dts
+++ b/target/linux/ramips/dts/V11STFE.dts
@@ -7,14 +7,6 @@
 	model = "Ralink V11ST-FE";
 
 	palmbus@300000 {
-		sysc@0 {
-			ralink,pinmux = "uartlite";
-			ralink,gpiomux = "i2c", "jtag";
-			ralink,uartmux = "gpio";
-			ralink,pcimux = "pci-fnc";
-			ralink,wdtmux = <0>;
-		};
-
 		gpio0: gpio@600 {
 			status = "okay";
 		};
diff --git a/target/linux/ramips/dts/WLI-TX4-AG300N.dts b/target/linux/ramips/dts/WLI-TX4-AG300N.dts
index b144ca99864a771c66193e34dc9d9435a674faae..4d773da4980d0c9441112fff207eadfb3f50682a 100644
--- a/target/linux/ramips/dts/WLI-TX4-AG300N.dts
+++ b/target/linux/ramips/dts/WLI-TX4-AG300N.dts
@@ -9,12 +9,6 @@
 	model = "Buffalo WLI-TX4-AG300N";
 
 	palmbus@300000 {
-		sysc@0 {
-			ralink,pinmux = "uartlite";
-			ralink,uartmux = "gpio";
-			ralink,wdtmux = <1>;
-		};
-
 		gpio0: gpio@600 {
 			status = "okay";
 		};
diff --git a/target/linux/ramips/dts/Y1.dtsi b/target/linux/ramips/dts/Y1.dtsi
index 06db2bb3624bc4c32c022ed11932267700a2fecb..f2f8035d69182df57a14fdca152c19eb95f1aa9a 100644
--- a/target/linux/ramips/dts/Y1.dtsi
+++ b/target/linux/ramips/dts/Y1.dtsi
@@ -6,12 +6,6 @@
 	};
 	
 	palmbus@10000000 {
-		sysc@0 {
-			ralink,gpiomux = "i2c", "jtag";
-			ralink,uartmux = "gpio";
-			ralink,wdtmux = <1>;
-		};
-
 		gpio0: gpio@600 {
 			status = "okay";
 		};
@@ -24,7 +18,6 @@
 			status = "okay";
 		};
 
-
 		spi@b00 {
 			status = "okay";