diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 9c0073cfad45..64fbba76597c 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -661,6 +661,7 @@
 			compatible = "mediatek,mt8183-disp-pwm";
 			reg = <0 0x1100e000 0 0x1000>;
 			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
 			#pwm-cells = <2>;
 			clocks = <&topckgen CLK_TOP_MUX_DISP_PWM>,
 					<&infracfg CLK_INFRA_DISP_PWM>;