diff --git a/target/linux/mediatek/dts/mt7981b-asus-rt-ax57m.dts b/target/linux/mediatek/dts/mt7981b-asus-rt-ax57m.dts
index 2a5f544f2c..c3644a68eb 100644
--- a/target/linux/mediatek/dts/mt7981b-asus-rt-ax57m.dts
+++ b/target/linux/mediatek/dts/mt7981b-asus-rt-ax57m.dts
@@ -246,41 +246,6 @@
 };
 
 &pio {
-	i2c_pins: i2c-pins-g0 {
-		mux {
-			function = "i2c";
-			groups = "i2c0_0";
-		};
-	};
-
-	pcm_pins: pcm-pins-g0 {
-		mux {
-			function = "pcm";
-			groups = "pcm";
-		};
-	};
-
-	pwm0_pin: pwm0-pin-g0 {
-		mux {
-			function = "pwm";
-			groups = "pwm0_0";
-		};
-	};
-
-	pwm1_pin: pwm1-pin-g1 {
-		mux {
-			function = "pwm";
-			groups = "pwm1_1";
-		};
-	};
-
-	pwm2_pin: pwm2-pin {
-		mux {
-			function = "pwm";
-			groups = "pwm2";
-		};
-	};
-
 	spi0_flash_pins: spi0-pins {
 		mux {
 			function = "spi";
@@ -299,27 +264,6 @@
 			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
 		};
 	};
-
-	spic_pins: spi1-pins {
-		mux {
-			function = "spi";
-			groups = "spi1_1";
-		};
-	};
-
-	uart1_pins: uart1-pins-g1 {
-		mux {
-			function = "uart";
-			groups = "uart1_1";
-		};
-	};
-
-	uart2_pins: uart2-pins-g1 {
-		mux {
-			function = "uart";
-			groups = "uart2_1";
-		};
-	};
 };
 
 &watchdog {