diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 15f1842f6df3..8b4e806d5119 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -157,6 +157,7 @@
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			#cooling-cells = <2>;
+			dynamic-power-coefficient = <263>;
 			clocks = <&infracfg CLK_INFRA_CA53SEL>,
 				 <&apmixedsys CLK_APMIXED_MAINPLL>;
 			clock-names = "cpu", "intermediate";
@@ -170,6 +171,7 @@
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			#cooling-cells = <2>;
+			dynamic-power-coefficient = <263>;
 			clocks = <&infracfg CLK_INFRA_CA53SEL>,
 				 <&apmixedsys CLK_APMIXED_MAINPLL>;
 			clock-names = "cpu", "intermediate";
@@ -183,6 +185,7 @@
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			#cooling-cells = <2>;
+			dynamic-power-coefficient = <530>;
 			clocks = <&infracfg CLK_INFRA_CA72SEL>,
 				 <&apmixedsys CLK_APMIXED_MAINPLL>;
 			clock-names = "cpu", "intermediate";
@@ -196,6 +199,7 @@
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
 			#cooling-cells = <2>;
+			dynamic-power-coefficient = <530>;
 			clocks = <&infracfg CLK_INFRA_CA72SEL>,
 				 <&apmixedsys CLK_APMIXED_MAINPLL>;
 			clock-names = "cpu", "intermediate";
@@ -1401,6 +1405,20 @@
 						 <&topckgen CLK_TOP_UNIVPLL1_D2>;
 		};
 
+		jpegdec: jpegdec@18004000 {
+			compatible = "mediatek,mt8173-jpgdec";
+			reg = <0 0x18004000 0 0x1000>;
+			interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&vencsys CLK_VENC_CKE0>,
+				 <&vencsys CLK_VENC_CKE3>;
+			clock-names = "jpgdec-smi",
+				      "jpgdec";
+			power-domains = <&scpsys MT8173_POWER_DOMAIN_VENC>;
+			mediatek,larb = <&larb3>;
+			iommus = <&iommu M4U_PORT_JPGDEC_WDMA>,
+				 <&iommu M4U_PORT_JPGDEC_BSDMA>;
+		};
+
 		vencltsys: clock-controller@19000000 {
 			compatible = "mediatek,mt8173-vencltsys", "syscon";
 			reg = <0 0x19000000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 10b32471bc7b..124f9d3e09f5 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/reset-controller/mt8183-resets.h>
 #include "mt8183-pinfunc.h"
 
 / {
@@ -227,6 +228,7 @@
 			compatible = "mediatek,mt8183-infracfg", "syscon";
 			reg = <0 0x10001000 0 0x1000>;
 			#clock-cells = <1>;
+			#reset-cells = <1>;
 		};
 
 		pio: pinctrl@10005000 {
@@ -278,6 +280,15 @@
 			clock-names = "clk13m";
 		};
 
+		gce: mailbox@10238000 {
+			compatible = "mediatek,mt8183-gce";
+			reg = <0 0x10238000 0 0x4000>;
+			interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_LOW>;
+			#mbox-cells = <3>;
+			clocks = <&infracfg CLK_INFRA_GCE>;
+			clock-names = "gce";
+		};
+
 		auxadc: auxadc@11001000 {
 			compatible = "mediatek,mt8183-auxadc",
 				     "mediatek,mt8173-auxadc";