diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index a7d9c3246a87..7b6591509c54 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -242,7 +242,6 @@
 		pwm: pwm@10048000 {
 			compatible = "mediatek,mt7986-pwm";
 			reg = <0 0x10048000 0 0x1000>;
-			#clock-cells = <1>;
 			#pwm-cells = <2>;
 			interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&topckgen CLK_TOP_PWM_SEL>,