diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index ddfe7880c745..380071822334 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -1845,6 +1845,7 @@
 			assigned-clocks = <&topckgen CLK_TOP_DPI>;
 			assigned-clock-parents = <&topckgen CLK_TOP_TVDPLL_D2>;
 			interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_LOW 0>;
+			power-domains = <&spm MT8186_POWER_DOMAIN_DIS>;
 			status = "disabled";
 
 			port {