diff --git a/src/arm64/qcom/sm4450.dtsi b/src/arm64/qcom/sm4450.dtsi
index c4e5b33..3e7ae3b 100644
--- a/src/arm64/qcom/sm4450.dtsi
+++ b/src/arm64/qcom/sm4450.dtsi
@@ -3,8 +3,11 @@
  * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
+#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/clock/qcom,sm4450-gcc.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/soc/qcom,rpmh-rsc.h>
 
 / {
 	interrupt-parent = <&intc>;
@@ -328,6 +331,18 @@
 		};
 	};
 
+	reserved_memory: reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		aop_cmd_db_mem: cmd-db@80860000 {
+			compatible = "qcom,cmd-db";
+			reg = <0x0 0x80860000 0x0 0x20000>;
+			no-map;
+		};
+	};
+
 	soc: soc@0 {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -335,6 +350,43 @@
 		dma-ranges = <0 0 0 0 0x10 0>;
 		compatible = "simple-bus";
 
+		gcc: clock-controller@100000 {
+			compatible = "qcom,sm4450-gcc";
+			reg = <0x0 0x00100000 0x0 0x1f4200>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+			clocks = <&rpmhcc RPMH_CXO_CLK>,
+				 <&sleep_clk>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>;
+		};
+
+		qupv3_id_0: geniqup@ac0000 {
+			compatible = "qcom,geni-se-qup";
+			reg = <0x0 0x00ac0000 0x0 0x2000>;
+			ranges;
+			clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
+				 <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
+			clock-names = "m-ahb", "s-ahb";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			status = "disabled";
+
+			uart7: serial@a88000 {
+				compatible = "qcom,geni-debug-uart";
+				reg = <0x0 0x00a88000 0x0 0x4000>;
+				clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+				clock-names = "se";
+				interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-0 = <&qup_uart7_tx>, <&qup_uart7_rx>;
+				pinctrl-names = "default";
+				status = "disabled";
+			};
+		};
+
 		tcsr_mutex: hwlock@1f40000 {
 			compatible = "qcom,tcsr-mutex";
 			reg = <0x0 0x01f40000 0x0 0x40000>;
@@ -351,6 +403,32 @@
 			interrupt-controller;
 		};
 
+		tlmm: pinctrl@f100000 {
+			compatible = "qcom,sm4450-tlmm";
+			reg = <0x0 0x0f100000 0x0 0x300000>;
+			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			gpio-ranges = <&tlmm 0 0 137>;
+			wakeup-parent = <&pdc>;
+
+			qup_uart7_rx: qup-uart7-rx-state {
+				pins = "gpio23";
+				function = "qup1_se2_l2";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			qup_uart7_tx: qup-uart7-tx-state {
+				pins = "gpio22";
+				function = "qup1_se2_l2";
+				drive-strength = <2>;
+				bias-disable;
+			};
+		};
+
 		intc: interrupt-controller@17200000 {
 			compatible = "arm,gic-v3";
 			reg = <0x0 0x17200000 0x0 0x10000>,     /* GICD */
@@ -419,6 +497,35 @@
 				status = "disabled";
 			};
 		};
+
+		apps_rsc: rsc@17a00000 {
+			compatible = "qcom,rpmh-rsc";
+			reg = <0x0 0x17a00000 0x0 0x10000>,
+			      <0x0 0x17a10000 0x0 0x10000>,
+			      <0x0 0x17a20000 0x0 0x10000>;
+			reg-names = "drv-0", "drv-1", "drv-2";
+			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+			label = "apps_rsc";
+			qcom,tcs-offset = <0xd00>;
+			qcom,drv-id = <2>;
+			qcom,tcs-config = <ACTIVE_TCS    2>, <SLEEP_TCS     3>,
+					  <WAKE_TCS      3>, <CONTROL_TCS   0>;
+			power-domains = <&CLUSTER_PD>;
+
+			apps_bcm_voter: bcm-voter {
+				compatible = "qcom,bcm-voter";
+			};
+
+			rpmhcc: clock-controller {
+				compatible = "qcom,sm4450-rpmh-clk";
+				#clock-cells = <1>;
+				clocks = <&xo_board>;
+				clock-names = "xo";
+			};
+		};
+
 	};
 
 	timer {