diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index c06778d21c4f..3e01592409cd 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -8,6 +8,7 @@
 #include <dt-bindings/clock/mt8183-clk.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/mt8183-power.h>
 #include <dt-bindings/reset-controller/mt8183-resets.h>
 #include <dt-bindings/phy/phy.h>
 #include "mt8183-pinfunc.h"
@@ -316,6 +317,167 @@ pio: pinctrl@10005000 {
 			#interrupt-cells = <2>;
 		};
 
+		scpsys: syscon@10006000 {
+			compatible = "syscon", "simple-mfd";
+			reg = <0 0x10006000 0 0x1000>;
+			#power-domain-cells = <1>;
+
+			/* System Power Manager */
+			spm: power-controller {
+				compatible = "mediatek,mt8183-power-controller";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				#power-domain-cells = <1>;
+
+				/* power domain of the SoC */
+				power-domain@MT8183_POWER_DOMAIN_AUDIO {
+					reg = <MT8183_POWER_DOMAIN_AUDIO>;
+					clocks = <&topckgen CLK_TOP_MUX_AUD_INTBUS>,
+						 <&infracfg CLK_INFRA_AUDIO>,
+						 <&infracfg CLK_INFRA_AUDIO_26M_BCLK>;
+					clock-names = "audio", "audio1", "audio2";
+					#power-domain-cells = <0>;
+				};
+
+				power-domain@MT8183_POWER_DOMAIN_CONN {
+					reg = <MT8183_POWER_DOMAIN_CONN>;
+					mediatek,infracfg = <&infracfg>;
+					#power-domain-cells = <0>;
+				};
+
+				power-domain@MT8183_POWER_DOMAIN_MFG_ASYNC {
+					reg = <MT8183_POWER_DOMAIN_MFG_ASYNC>;
+					clocks =  <&topckgen CLK_TOP_MUX_MFG>;
+					clock-names = "mfg";
+					#address-cells = <1>;
+					#size-cells = <0>;
+					#power-domain-cells = <1>;
+
+					power-domain@MT8183_POWER_DOMAIN_MFG {
+						reg = <MT8183_POWER_DOMAIN_MFG>;
+						#address-cells = <1>;
+						#size-cells = <0>;
+						#power-domain-cells = <1>;
+
+						power-domain@MT8183_POWER_DOMAIN_MFG_CORE0 {
+							reg = <MT8183_POWER_DOMAIN_MFG_CORE0>;
+							#power-domain-cells = <0>;
+						};
+
+						power-domain@MT8183_POWER_DOMAIN_MFG_CORE1 {
+							reg = <MT8183_POWER_DOMAIN_MFG_CORE1>;
+							#power-domain-cells = <0>;
+						};
+
+						power-domain@MT8183_POWER_DOMAIN_MFG_2D {
+							reg = <MT8183_POWER_DOMAIN_MFG_2D>;
+							mediatek,infracfg = <&infracfg>;
+							#power-domain-cells = <0>;
+						};
+					};
+				};
+
+				power-domain@MT8183_POWER_DOMAIN_DISP {
+					reg = <MT8183_POWER_DOMAIN_DISP>;
+					clocks = <&topckgen CLK_TOP_MUX_MM>,
+						 <&mmsys CLK_MM_SMI_COMMON>,
+						 <&mmsys CLK_MM_SMI_LARB0>,
+						 <&mmsys CLK_MM_SMI_LARB1>,
+						 <&mmsys CLK_MM_GALS_COMM0>,
+						 <&mmsys CLK_MM_GALS_COMM1>,
+						 <&mmsys CLK_MM_GALS_CCU2MM>,
+						 <&mmsys CLK_MM_GALS_IPU12MM>,
+						 <&mmsys CLK_MM_GALS_IMG2MM>,
+						 <&mmsys CLK_MM_GALS_CAM2MM>,
+						 <&mmsys CLK_MM_GALS_IPU2MM>;
+					clock-names = "mm", "mm-0", "mm-1", "mm-2", "mm-3",
+						      "mm-4", "mm-5", "mm-6", "mm-7",
+						      "mm-8", "mm-9";
+					mediatek,infracfg = <&infracfg>;
+					mediatek,smi = <&smi_common>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+					#power-domain-cells = <1>;
+
+					power-domain@MT8183_POWER_DOMAIN_CAM {
+						reg = <MT8183_POWER_DOMAIN_CAM>;
+						clocks = <&topckgen CLK_TOP_MUX_CAM>,
+							 <&camsys CLK_CAM_LARB6>,
+							 <&camsys CLK_CAM_LARB3>,
+							 <&camsys CLK_CAM_SENINF>,
+							 <&camsys CLK_CAM_CAMSV0>,
+							 <&camsys CLK_CAM_CAMSV1>,
+							 <&camsys CLK_CAM_CAMSV2>,
+							 <&camsys CLK_CAM_CCU>;
+						clock-names = "cam", "cam-0", "cam-1",
+							      "cam-2", "cam-3", "cam-4",
+							      "cam-5", "cam-6";
+						mediatek,infracfg = <&infracfg>;
+						mediatek,smi = <&smi_common>;
+						#power-domain-cells = <0>;
+					};
+
+					power-domain@MT8183_POWER_DOMAIN_ISP {
+						reg = <MT8183_POWER_DOMAIN_ISP>;
+						clocks = <&topckgen CLK_TOP_MUX_IMG>,
+							 <&imgsys CLK_IMG_LARB5>,
+							 <&imgsys CLK_IMG_LARB2>;
+						clock-names = "isp", "isp-0", "isp-1";
+						mediatek,infracfg = <&infracfg>;
+						mediatek,smi = <&smi_common>;
+						#power-domain-cells = <0>;
+					};
+
+					power-domain@MT8183_POWER_DOMAIN_VDEC {
+						reg = <MT8183_POWER_DOMAIN_VDEC>;
+						mediatek,smi = <&smi_common>;
+						#power-domain-cells = <0>;
+					};
+
+					power-domain@MT8183_POWER_DOMAIN_VENC {
+						reg = <MT8183_POWER_DOMAIN_VENC>;
+						mediatek,smi = <&smi_common>;
+						#power-domain-cells = <0>;
+					};
+
+					power-domain@MT8183_POWER_DOMAIN_VPU_TOP {
+						reg = <MT8183_POWER_DOMAIN_VPU_TOP>;
+						clocks = <&topckgen CLK_TOP_MUX_IPU_IF>,
+							 <&topckgen CLK_TOP_MUX_DSP>,
+							 <&ipu_conn CLK_IPU_CONN_IPU>,
+							 <&ipu_conn CLK_IPU_CONN_AHB>,
+							 <&ipu_conn CLK_IPU_CONN_AXI>,
+							 <&ipu_conn CLK_IPU_CONN_ISP>,
+							 <&ipu_conn CLK_IPU_CONN_CAM_ADL>,
+							 <&ipu_conn CLK_IPU_CONN_IMG_ADL>;
+						clock-names = "vpu", "vpu1", "vpu-0", "vpu-1",
+							      "vpu-2", "vpu-3", "vpu-4", "vpu-5";
+						mediatek,infracfg = <&infracfg>;
+						mediatek,smi = <&smi_common>;
+						#address-cells = <1>;
+						#size-cells = <0>;
+						#power-domain-cells = <1>;
+
+						power-domain@MT8183_POWER_DOMAIN_VPU_CORE0 {
+							reg = <MT8183_POWER_DOMAIN_VPU_CORE0>;
+							clocks = <&topckgen CLK_TOP_MUX_DSP1>;
+							clock-names = "vpu2";
+							mediatek,infracfg = <&infracfg>;
+							#power-domain-cells = <0>;
+						};
+
+						power-domain@MT8183_POWER_DOMAIN_VPU_CORE1 {
+							reg = <MT8183_POWER_DOMAIN_VPU_CORE1>;
+							clocks = <&topckgen CLK_TOP_MUX_DSP2>;
+							clock-names = "vpu3";
+							mediatek,infracfg = <&infracfg>;
+							#power-domain-cells = <0>;
+						};
+					};
+				};
+			};
+		};
+
 		watchdog: watchdog@10007000 {
 			compatible = "mediatek,mt8183-wdt";
 			reg = <0 0x10007000 0 0x100>;
