diff --git a/bindings/icnss-wlan.yaml b/bindings/icnss-wlan.yaml
index 1d8903fe..9801cf83 100644
--- a/bindings/icnss-wlan.yaml
+++ b/bindings/icnss-wlan.yaml
@@ -18,6 +18,7 @@ properties:
       - qcom,icnss #for ADRASTEA architecture
       - qcom,wcn6750 #for iWCN architecture
       - qcom,wcn6450 #for evros architecture
+      - qcom,wcn7750 #for wcn7750 architecture
 
    reg:
      description: Memory regions defined as starting address and size.
diff --git a/sun-kiwi-cnss-v8.dtsi b/sun-kiwi-cnss-v8.dtsi
index 7af34953..24ac36f4 100644
--- a/sun-kiwi-cnss-v8.dtsi
+++ b/sun-kiwi-cnss-v8.dtsi
@@ -92,21 +92,67 @@
 		qcom,qmp = <&aoss_qmp>;
 
 		vdd-wlan-io-supply = <&L3F>;
-		qcom,vdd-wlan-io-config = <1800000 1800000 0 0 0>;
+		qcom,vdd-wlan-io-config = <1800000 1800000 0 0 1>;
 		vdd-wlan-io12-supply = <&L2F>;
-		qcom,vdd-wlan-io12-config = <1200000 1200000 0 0 0>;
+		qcom,vdd-wlan-io12-config = <1200000 1200000 0 0 1>;
 		vdd-wlan-supply = <&S5F>;
 		qcom,vdd-wlan-config = <932000 1000000 0 0 0>;
 		vdd-wlan-aon-supply = <&S4D>;
-		qcom,vdd-wlan-aon-config = <976000 1036000 0 0 0>;
+		qcom,vdd-wlan-aon-config = <976000 1036000 0 0 1>;
 		vdd-wlan-dig-supply = <&S1D>;
-		qcom,vdd-wlan-dig-config = <916000 1100000 0 0 0>;
+		qcom,vdd-wlan-dig-config = <916000 1100000 0 0 1>;
 		vdd-wlan-rfa1-supply = <&S3G>;
-		qcom,vdd-wlan-rfa1-config = <1864000 2000000 0 0 0>;
+		qcom,vdd-wlan-rfa1-config = <1864000 2000000 0 0 1>;
 		vdd-wlan-rfa2-supply = <&S7I>;
-		qcom,vdd-wlan-rfa2-config = <1316000 1340000 0 0 0>;
+		qcom,vdd-wlan-rfa2-config = <1316000 1340000 0 0 1>;
 		vdd-wlan-ant-share-supply = <&L6K>;
-		qcom,vdd-wlan-ant-share-config = <1800000 1800000 0 0 0>;
+		qcom,vdd-wlan-ant-share-config = <1800000 1800000 0 0 1>;
+
+		interconnects =
+		<&pcie_noc MASTER_PCIE_0 &pcie_noc SLAVE_ANOC_PCIE_GEM_NOC>,
+		<&gem_noc MASTER_ANOC_PCIE_GEM_NOC &mc_virt SLAVE_EBI1>;
+		interconnect-names = "pcie_to_memnoc", "memnoc_to_ddr";
+
+		qcom,icc-path-count = <2>;
+		qcom,bus-bw-cfg-count = <9>;
+		qcom,bus-bw-cfg =
+		/** ICC Path 1 **/
+		<0 0>, /* no vote */
+		/* idle: 0-18 Mbps snoc/anoc: 100 Mhz */
+		<2250 1600000>,
+		/* low: 18-60 Mbps snoc/anoc: 100 Mhz */
+		<7500 1600000>,
+		/* medium: 60-240 Mbps snoc/anoc: 100 Mhz */
+		<30000 1600000>,
+		/* high: 240-1200 Mbps snoc/anoc: 100 Mhz */
+		<100000 1600000>,
+		/* very high: > 1200 Mbps snoc/anoc: 403 Mhz */
+		<175000 6448000>,
+		/* ultra high: DBS mode snoc/anoc: 403 Mhz */
+		<312500 6448000>,
+		/* super high: DBS mode snoc/anoc: 533 Mhz */
+		<587500 8528000>,
+		/* low (latency critical): 18-60 Mbps snoc/anoc: 200 Mhz */
+		<7500 3200000>,
+
+		/** ICC Path 2 **/
+		<0 0>,
+		/* idle: 0-18 Mbps ddr: 547.2 MHz */
+		<2250 2188800>,
+		/* low: 18-60 Mbps ddr: 547.2 MHz */
+		<7500 2188800>,
+		/* medium: 60-240 Mbps ddr: 547.2 MHz */
+		<30000 2188800>,
+		/* high: 240-1200 Mbps ddr: 547.2 MHz */
+		<100000 2188800>,
+		/* very high: > 1200 Mbps ddr: 1555 MHz */
+		<175000 6220800>,
+		/* ultra high: DBS mode ddr: 2092 MHz */
+		<312500 8368000>,
+		/* super high: DBS mode ddr: 3.2 GHz */
+		<587500 12800000>,
+		/* low (latency critical): 18-60 Mbps ddr: 547.2 MHz */
+		<7500 2188800>;
 
 		qcom,vreg_pdc_map =
 			"s5f", "bb",
diff --git a/sun-kiwi-cnss.dtsi b/sun-kiwi-cnss.dtsi
index 07bf898f..95700676 100644
--- a/sun-kiwi-cnss.dtsi
+++ b/sun-kiwi-cnss.dtsi
@@ -108,6 +108,52 @@
 		vdd-wlan-ant-share-supply = <&L6K>;
 		qcom,vdd-wlan-ant-share-config = <1800000 1800000 0 0 1>;
 
+		interconnects =
+		<&pcie_noc MASTER_PCIE_0 &pcie_noc SLAVE_ANOC_PCIE_GEM_NOC>,
+		<&gem_noc MASTER_ANOC_PCIE_GEM_NOC &mc_virt SLAVE_EBI1>;
+		interconnect-names = "pcie_to_memnoc", "memnoc_to_ddr";
+
+		qcom,icc-path-count = <2>;
+		qcom,bus-bw-cfg-count = <9>;
+		qcom,bus-bw-cfg =
+		/** ICC Path 1 **/
+		<0 0>, /* no vote */
+		/* idle: 0-18 Mbps snoc/anoc: 100 Mhz */
+		<2250 1600000>,
+		/* low: 18-60 Mbps snoc/anoc: 100 Mhz */
+		<7500 1600000>,
+		/* medium: 60-240 Mbps snoc/anoc: 100 Mhz */
+		<30000 1600000>,
+		/* high: 240-1200 Mbps snoc/anoc: 100 Mhz */
+		<100000 1600000>,
+		/* very high: > 1200 Mbps snoc/anoc: 403 Mhz */
+		<175000 6448000>,
+		/* ultra high: DBS mode snoc/anoc: 403 Mhz */
+		<312500 6448000>,
+		/* super high: DBS mode snoc/anoc: 533 Mhz */
+		<587500 8528000>,
+		/* low (latency critical): 18-60 Mbps snoc/anoc: 200 Mhz */
+		<7500 3200000>,
+
+		/** ICC Path 2 **/
+		<0 0>,
+		/* idle: 0-18 Mbps ddr: 547.2 MHz */
+		<2250 2188800>,
+		/* low: 18-60 Mbps ddr: 547.2 MHz */
+		<7500 2188800>,
+		/* medium: 60-240 Mbps ddr: 547.2 MHz */
+		<30000 2188800>,
+		/* high: 240-1200 Mbps ddr: 547.2 MHz */
+		<100000 2188800>,
+		/* very high: > 1200 Mbps ddr: 1555 MHz */
+		<175000 6220800>,
+		/* ultra high: DBS mode ddr: 2092 MHz */
+		<312500 8368000>,
+		/* super high: DBS mode ddr: 3.2 GHz */
+		<587500 12800000>,
+		/* low (latency critical): 18-60 Mbps ddr: 547.2 MHz */
+		<7500 2188800>;
+
 		qcom,vreg_pdc_map =
 			"s4j", "bb",
 			"s4d", "bb",
diff --git a/sun-peach-cnss-v8.dtsi b/sun-peach-cnss-v8.dtsi
index 8d9a480c..ae7e212f 100644
--- a/sun-peach-cnss-v8.dtsi
+++ b/sun-peach-cnss-v8.dtsi
@@ -124,6 +124,52 @@
 		vdd-wlan-ant-share-supply = <&L6K>;
 		qcom,vdd-wlan-ant-share-config = <1800000 1860000 0 0 1>;
 
+		interconnects =
+		<&pcie_noc MASTER_PCIE_0 &pcie_noc SLAVE_ANOC_PCIE_GEM_NOC>,
+		<&gem_noc MASTER_ANOC_PCIE_GEM_NOC &mc_virt SLAVE_EBI1>;
+		interconnect-names = "pcie_to_memnoc", "memnoc_to_ddr";
+
+		qcom,icc-path-count = <2>;
+		qcom,bus-bw-cfg-count = <9>;
+		qcom,bus-bw-cfg =
+		/** ICC Path 1 **/
+		<0 0>, /* no vote */
+		/* idle: 0-18 Mbps snoc/anoc: 100 Mhz */
+		<2250 1600000>,
+		/* low: 18-60 Mbps snoc/anoc: 100 Mhz */
+		<7500 1600000>,
+		/* medium: 60-240 Mbps snoc/anoc: 100 Mhz */
+		<30000 1600000>,
+		/* high: 240-1200 Mbps snoc/anoc: 100 Mhz */
+		<100000 1600000>,
+		/* very high: > 1200 Mbps snoc/anoc: 403 Mhz */
+		<175000 6448000>,
+		/* ultra high: DBS mode snoc/anoc: 403 Mhz */
+		<312500 6448000>,
+		/* super high: DBS mode snoc/anoc: 533 Mhz */
+		<587500 8528000>,
+		/* low (latency critical): 18-60 Mbps snoc/anoc: 200 Mhz */
+		<7500 3200000>,
+
+		/** ICC Path 2 **/
+		<0 0>,
+		/* idle: 0-18 Mbps ddr: 547.2 MHz */
+		<2250 2188800>,
+		/* low: 18-60 Mbps ddr: 547.2 MHz */
+		<7500 2188800>,
+		/* medium: 60-240 Mbps ddr: 547.2 MHz */
+		<30000 2188800>,
+		/* high: 240-1200 Mbps ddr: 547.2 MHz */
+		<100000 2188800>,
+		/* very high: > 1200 Mbps ddr: 1555 MHz */
+		<175000 6220800>,
+		/* ultra high: DBS mode ddr: 2092 MHz */
+		<312500 8368000>,
+		/* super high: DBS mode ddr: 3.2 GHz */
+		<587500 12800000>,
+		/* low (latency critical): 18-60 Mbps ddr: 547.2 MHz */
+		<7500 2188800>;
+
 		qcom,pdc_init_table =
 			"{class: wlan_pdc, ss: rf, res: s5f.m, enable: 1}",
 			"{class: wlan_pdc, ss: rf, res: s5f.v, enable: 1}",
@@ -133,28 +179,15 @@
 };
 
 &pcie0_rp {
-
 	cnss_pci0: cnss_pci0 {
 		reg = <0 0 0 0 0>;
-		qcom,iommu-group = <&cnss_pci_iommu_group0>;
+		qcom,iommu-group = <&cnss_audio_iommu_group0>;
 		memory-region = <&cnss_wlan_mem &cnss_pci0_iommu_region_partition>;
 
-		#address-cells = <1>;
-		#size-cells = <1>;
-
 		cnss_pci0_iommu_region_partition: cnss_pci0_iommu_region_partition {
 			/* address-cells =3 size-cells=2 from sun-pcie.dtsi */
-			iommu-addresses = <&cnss_pci0 0x0 0x0 0x0 0x0 0xa0000000>,
+			iommu-addresses = <&cnss_pci0 0x0 0x0 0x0 0x0 0x88000000>,
 					  <&cnss_pci0 0x0 0x0 0xB0000000 0x0 0x50000000>;
 		};
-
-		cnss_pci_iommu_group0: cnss_pci_iommu_group0 {
-			qcom,iommu-msi-size = <0x1000>;
-			qcom,iommu-geometry = <0xa0000000 0x10010000>;
-			qcom,iommu-dma = "fastmap";
-			qcom,iommu-pagetable = "coherent";
-			qcom,iommu-faults = "stall-disable", "HUPCF",
-					    "non-fatal";
-		};
 	};
 };
diff --git a/sun-peach-cnss.dtsi b/sun-peach-cnss.dtsi
index 5b9a2536..3b6cf455 100644
--- a/sun-peach-cnss.dtsi
+++ b/sun-peach-cnss.dtsi
@@ -123,6 +123,52 @@
 		vdd-wlan-ant-share-supply = <&L6K>;
 		qcom,vdd-wlan-ant-share-config = <1800000 1860000 0 0 1>;
 
+		interconnects =
+		<&pcie_noc MASTER_PCIE_0 &pcie_noc SLAVE_ANOC_PCIE_GEM_NOC>,
+		<&gem_noc MASTER_ANOC_PCIE_GEM_NOC &mc_virt SLAVE_EBI1>;
+		interconnect-names = "pcie_to_memnoc", "memnoc_to_ddr";
+
+		qcom,icc-path-count = <2>;
+		qcom,bus-bw-cfg-count = <9>;
+		qcom,bus-bw-cfg =
+		/** ICC Path 1 **/
+		<0 0>, /* no vote */
+		/* idle: 0-18 Mbps snoc/anoc: 100 Mhz */
+		<2250 1600000>,
+		/* low: 18-60 Mbps snoc/anoc: 100 Mhz */
+		<7500 1600000>,
+		/* medium: 60-240 Mbps snoc/anoc: 100 Mhz */
+		<30000 1600000>,
+		/* high: 240-1200 Mbps snoc/anoc: 100 Mhz */
+		<100000 1600000>,
+		/* very high: > 1200 Mbps snoc/anoc: 403 Mhz */
+		<175000 6448000>,
+		/* ultra high: DBS mode snoc/anoc: 403 Mhz */
+		<312500 6448000>,
+		/* super high: DBS mode snoc/anoc: 533 Mhz */
+		<587500 8528000>,
+		/* low (latency critical): 18-60 Mbps snoc/anoc: 200 Mhz */
+		<7500 3200000>,
+
+		/** ICC Path 2 **/
+		<0 0>,
+		/* idle: 0-18 Mbps ddr: 547.2 MHz */
+		<2250 2188800>,
+		/* low: 18-60 Mbps ddr: 547.2 MHz */
+		<7500 2188800>,
+		/* medium: 60-240 Mbps ddr: 547.2 MHz */
+		<30000 2188800>,
+		/* high: 240-1200 Mbps ddr: 547.2 MHz */
+		<100000 2188800>,
+		/* very high: > 1200 Mbps ddr: 1555 MHz */
+		<175000 6220800>,
+		/* ultra high: DBS mode ddr: 2092 MHz */
+		<312500 8368000>,
+		/* super high: DBS mode ddr: 3.2 GHz */
+		<587500 12800000>,
+		/* low (latency critical): 18-60 Mbps ddr: 547.2 MHz */
+		<7500 2188800>;
+
 		qcom,pdc_init_table =
 			"{class: wlan_pdc, ss: rf, res: s4j.m, enable: 1}",
 			"{class: wlan_pdc, ss: rf, res: s4j.v, enable: 1}",
@@ -132,28 +178,15 @@
 };
 
 &pcie0_rp {
-
 	cnss_pci0: cnss_pci0 {
 		reg = <0 0 0 0 0>;
-		qcom,iommu-group = <&cnss_pci_iommu_group0>;
+		qcom,iommu-group = <&cnss_audio_iommu_group0>;
 		memory-region = <&cnss_wlan_mem &cnss_pci0_iommu_region_partition>;
 
-		#address-cells = <1>;
-		#size-cells = <1>;
-
 		cnss_pci0_iommu_region_partition: cnss_pci0_iommu_region_partition {
 			/* address-cells =3 size-cells=2 from sun-pcie.dtsi */
-			iommu-addresses = <&cnss_pci0 0x0 0x0 0x0 0x0 0xa0000000>,
+			iommu-addresses = <&cnss_pci0 0x0 0x0 0x0 0x0 0x88000000>,
 					  <&cnss_pci0 0x0 0x0 0xB0000000 0x0 0x50000000>;
 		};
-
-		cnss_pci_iommu_group0: cnss_pci_iommu_group0 {
-			qcom,iommu-msi-size = <0x1000>;
-			qcom,iommu-geometry = <0xa0000000 0x10010000>;
-			qcom,iommu-dma = "fastmap";
-			qcom,iommu-pagetable = "coherent";
-			qcom,iommu-faults = "stall-disable", "HUPCF",
-					    "non-fatal";
-		};
 	};
 };