diff --git a/arch/arm64/boot/dts/qcom/sdxprairie-pm.dtsi b/arch/arm64/boot/dts/qcom/sdxprairie-pm.dtsi
index bcd1216388a7..6302cd66ec1d 100644
--- a/arch/arm64/boot/dts/qcom/sdxprairie-pm.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdxprairie-pm.dtsi
@@ -9,6 +9,7 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
+#include <dt-bindings/interrupt-controller/arm-gic.h>
 
 &soc {
 	qcom,lpm-levels {
diff --git a/arch/arm64/boot/dts/qcom/sdxprairie.dtsi b/arch/arm64/boot/dts/qcom/sdxprairie.dtsi
index dd23a1ebe43f..692ae8de437c 100644
--- a/arch/arm64/boot/dts/qcom/sdxprairie.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdxprairie.dtsi
@@ -16,6 +16,8 @@
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/clock/qcom,aop-qmp.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/msm/msm-bus-ids.h>
 #include <dt-bindings/soc/qcom,tcs-mbox.h>
 
 / {
@@ -409,40 +411,88 @@
 		qcom,mhi-event-ring-id-limits = <9 10>; /* start and end */
 		qcom,modem-cfg-emb-pipe-flt;
 		qcom,use-ipa-pm;
+		qcom,arm-smmu;
+		qcom,smmu-fast-map;
+		qcom,wlan-ce-db-over-pcie;
 		qcom,bandwidth-vote-for-ipa;
 		qcom,msm-bus,name = "ipa";
 		qcom,msm-bus,num-cases = <5>;
-		qcom,msm-bus,num-paths = <4>;
+		qcom,msm-bus,num-paths = <5>;
 		qcom,msm-bus,vectors-KBps =
 		/* No vote */
-			<90 512 0 0>,
-			<90 585 0 0>,
-			<1 676 0 0>,
-			<143 777 0 0>,
+		<MSM_BUS_MASTER_IPA MSM_BUS_SLAVE_SNOC_MEM_NOC_GC 0 0>,
+		<MSM_BUS_MASTER_SNOC_GC_MEM_NOC MSM_BUS_SLAVE_EBI_CH0 0 0>,
+		<MSM_BUS_MASTER_IPA MSM_BUS_SLAVE_OCIMEM 0 0>,
+		<MSM_BUS_MASTER_AMPSS_M0 MSM_BUS_SLAVE_IPA_CFG 0 0>,
+		<MSM_BUS_MASTER_IPA_CORE MSM_BUS_SLAVE_IPA_CORE 0 0>,
+
 		/* SVS2 */
-			<90 512 900000 1800000>,
-			<90 585 300000 600000>,
-			<1 676 90000 179000>, /*gcc_config_noc_clk_src */
-			<143 777 0 120>, /* IB defined for IPA2X_clk in MHz*/
+		<MSM_BUS_MASTER_IPA MSM_BUS_SLAVE_SNOC_MEM_NOC_GC 150000 600000>,
+		<MSM_BUS_MASTER_SNOC_GC_MEM_NOC MSM_BUS_SLAVE_EBI_CH0 150000 1804000>,
+		<MSM_BUS_MASTER_IPA MSM_BUS_SLAVE_OCIMEM 75000 450000>,
+		<MSM_BUS_MASTER_AMPSS_M0 MSM_BUS_SLAVE_IPA_CFG 0 171400>,
+		<MSM_BUS_MASTER_IPA_CORE MSM_BUS_SLAVE_IPA_CORE 0 150>,
+
 		/* SVS */
-			<90 512 1530000 3060000>,
-			<90 585 400000 800000>,
-			<1 676 100000 199000>,
-			<143 777 0 250>, /* IB defined for IPA2X_clk in MHz*/
+		<MSM_BUS_MASTER_IPA MSM_BUS_SLAVE_SNOC_MEM_NOC_GC 625000 1000000>,
+		<MSM_BUS_MASTER_SNOC_GC_MEM_NOC MSM_BUS_SLAVE_EBI_CH0 625000 3072000>,
+		<MSM_BUS_MASTER_IPA MSM_BUS_SLAVE_OCIMEM 312500 750000>,
+		<MSM_BUS_MASTER_AMPSS_M0 MSM_BUS_SLAVE_IPA_CFG 0 200000>,
+		<MSM_BUS_MASTER_IPA_CORE MSM_BUS_SLAVE_IPA_CORE 0 250>,
+
 		/* NOMINAL */
-			<90 512 2592000 5184000>,
-			<90 585 800000 1600000>,
-			<1 676 200000 399000>,
-			<143 777 0 440>, /* IB defined for IPA2X_clk in MHz*/
+		<MSM_BUS_MASTER_IPA MSM_BUS_SLAVE_SNOC_MEM_NOC_GC 1250000 2000000>,
+		<MSM_BUS_MASTER_SNOC_GC_MEM_NOC MSM_BUS_SLAVE_EBI_CH0 1250000 6220800>,
+		<MSM_BUS_MASTER_IPA MSM_BUS_SLAVE_OCIMEM 625000 1500000>,
+		<MSM_BUS_MASTER_AMPSS_M0 MSM_BUS_SLAVE_IPA_CFG 0 400000>,
+		<MSM_BUS_MASTER_IPA_CORE MSM_BUS_SLAVE_IPA_CORE 0 500>,
+
 		/* TURBO */
-			<90 512 2592000 5184000>,
-			<90 585 960000 1920000>,
-			<1 676 266000 531000>,
-			<143 777 0 500>; /* IB defined for IPA clk in MHz*/
+		<MSM_BUS_MASTER_IPA MSM_BUS_SLAVE_SNOC_MEM_NOC_GC 2000000 2400000>,
+		<MSM_BUS_MASTER_SNOC_GC_MEM_NOC MSM_BUS_SLAVE_EBI_CH0 2000000 7219200>,
+		<MSM_BUS_MASTER_IPA MSM_BUS_SLAVE_OCIMEM 1000000 1920000>,
+		<MSM_BUS_MASTER_AMPSS_M0 MSM_BUS_SLAVE_IPA_CFG 0 533320>,
+		<MSM_BUS_MASTER_IPA_CORE MSM_BUS_SLAVE_IPA_CORE 0 600>;
+
 		qcom,bus-vector-names = "MIN", "SVS2", "SVS", "NOMINAL",
 		"TURBO";
-		qcom,throughput-threshold = <310 600 1000>;
+		qcom,throughput-threshold = <600 2500 5000>;
 		qcom,scaling-exceptions = <>;
+
+		ipa_smmu_ap: ipa_smmu_ap {
+			compatible = "qcom,ipa-smmu-ap-cb";
+			iommus = <&apps_smmu 0x5E0 0x0>;
+			qcom,iova-mapping = <0x20000000 0x40000000>;
+			qcom,additional-mapping =
+				/* modem tables in IMEM */
+				<0x14688000 0x14688000 0x3000>;
+			qcom,ipa-q6-smem-size = <16384>;
+			dma-coherent;
+		};
+
+		ipa_smmu_wlan: ipa_smmu_wlan {
+			compatible = "qcom,ipa-smmu-wlan-cb";
+			iommus = <&apps_smmu 0x5E1 0x0>;
+		};
+
+		ipa_smmu_uc: ipa_smmu_uc {
+			compatible = "qcom,ipa-smmu-uc-cb";
+			iommus = <&apps_smmu 0x5E2 0x0>;
+			qcom,iova-mapping = <0x40000000 0x20000000>;
+		};
+
+		/* smp2p information */
+		qcom,smp2p_map_ipa_1_out {
+			compatible = "qcom,smp2p-map-ipa-1-out";
+			qcom,smem-states = <&smp2p_ipa_1_out 0>;
+			qcom,smem-state-names = "ipa-smp2p-out";
+		};
+
+		qcom,smp2p_map_ipa_1_in {
+			compatible = "qcom,smp2p-map-ipa-1-in";
+			interrupts-extended = <&smp2p_ipa_1_in 0 0>;
+			interrupt-names = "ipa-smp2p-in";
+		};
 	};
 
 	tcsr_mutex_block: syscon@1f40000 {
@@ -582,6 +632,18 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 		};
+
+		smp2p_ipa_1_out: qcom,smp2p-ipa-1-out {
+			qcom,entry-name = "ipa";
+			#qcom,smem-state-cells = <1>;
+		};
+
+		/* ipa - inbound entry from mss */
+		smp2p_ipa_1_in: qcom,smp2p-ipa-1-in {
+			qcom,entry-name = "ipa";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
 	};
 
 	qcom_cedev: qcedev@1de0000 {