diff --git a/drivers/net/wireless/ath/ath11k/Makefile b/drivers/net/wireless/ath/ath11k/Makefile
index 71376da..e3ea6a2 100644
--- a/drivers/net/wireless/ath/ath11k/Makefile
+++ b/drivers/net/wireless/ath/ath11k/Makefile
@@ -26,7 +26,7 @@ ath11k-$(CONFIG_THERMAL) += thermal.o
 ath11k-$(CONFIG_ATH11K_SPECTRAL) += spectral.o
 
 obj-$(CONFIG_ATH11K_AHB) += ath11k_ahb.o
-ath11k_ahb-y += ahb.o
+ath11k_ahb-y += ahb.o pci_cmn.o
 
 obj-$(CONFIG_ATH11K_PCI) += ath11k_pci.o
 ath11k_pci-y += mhi.o pci.o pci_cmn.o
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 3185a5a..9e6e2be 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -13,6 +13,7 @@
 #include "debug.h"
 #include "hif.h"
 #include <linux/remoteproc.h>
+#include "pci_cmn.h"
 
 static const struct of_device_id ath11k_ahb_of_match[] = {
 	/* TODO: Should we change the compatible string to something similar
@@ -24,19 +25,28 @@ static const struct of_device_id ath11k_ahb_of_match[] = {
 	{ .compatible = "qcom,ipq6018-wifi",
 	  .data = (void *)ATH11K_HW_IPQ6018_HW10,
 	},
+	{ .compatible = "qcom,wcn6750-wifi",
+	  .data = (void *)ATH11K_HW_WCN6750_HW10,
+	},
 	{ }
 };
 
 MODULE_DEVICE_TABLE(of, ath11k_ahb_of_match);
 
-static const struct ath11k_bus_params ath11k_ahb_bus_params = {
+static const struct ath11k_bus_params bus_params_ipq8074 = {
 	.mhi_support = false,
 	.m3_fw_support = false,
 	.fixed_bdf_addr = true,
 	.fixed_mem_region = true,
 };
 
-const struct ath11k_bus_params ath11k_hybrid_bus_params = {
+static int
+ath11k_ahb_get_msi_irq_wcn6750(struct ath11k_base *ab, unsigned int vector)
+{
+	return ab->msi.irqs[vector];
+}
+
+static const struct ath11k_bus_params bus_params_wcn6750 = {
 	.mhi_support = false,
 	.m3_fw_support = false,
 	.fixed_bdf_addr = false,
@@ -45,6 +55,9 @@ const struct ath11k_bus_params ath11k_hybrid_bus_params = {
 	.static_window_map = true,
 	.dp_window_idx = 1,
 	.ce_window_idx = 2,
+	.ops = {
+		.get_msi_irq = ath11k_ahb_get_msi_irq_wcn6750,
+	},
 };
 
 #define ATH11K_IRQ_CE0_OFFSET 4
@@ -405,6 +418,9 @@ static void ath11k_ahb_free_irq(struct ath11k_base *ab)
 	int irq_idx;
 	int i;
 
+	if (ab->bus_params.hybrid_bus_type)
+		return ath11k_pci_free_irq(ab);
+
 	for (i = 0; i < ab->hw_params.ce_count; i++) {
 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
 			continue;
@@ -559,6 +575,9 @@ static int ath11k_ahb_config_irq(struct ath11k_base *ab)
 	int irq, irq_idx, i;
 	int ret;
 
+	if (ab->bus_params.hybrid_bus_type)
+		return ath11k_pci_config_irq(ab);
+
 	/* Configure CE irqs */
 	for (i = 0; i < ab->hw_params.ce_count; i++) {
 		struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];
@@ -628,7 +647,7 @@ static int ath11k_ahb_map_service_to_pipe(struct ath11k_base *ab, u16 service_id
 	return 0;
 }
 
-static const struct ath11k_hif_ops ath11k_ahb_hif_ops = {
+static const struct ath11k_hif_ops hif_ops_ipq8074 = {
 	.start = ath11k_ahb_start,
 	.stop = ath11k_ahb_stop,
 	.read32 = ath11k_ahb_read32,
@@ -640,6 +659,20 @@ static const struct ath11k_hif_ops ath11k_ahb_hif_ops = {
 	.power_up = ath11k_ahb_power_up,
 };
 
+static const struct ath11k_hif_ops hif_ops_wcn6750 = {
+	.start = ath11k_pci_start_cmn,
+	.stop = ath11k_pci_stop,
+	.read32 = ath11k_pci_read32,
+	.write32 = ath11k_pci_write32,
+	.irq_enable = ath11k_pci_ext_irq_enable,
+	.irq_disable = ath11k_pci_ext_irq_disable,
+	.get_msi_address =  ath11k_pci_get_msi_address,
+	.get_user_msi_vector = ath11k_pci_get_user_msi_assignment,
+	.map_service_to_pipe = ath11k_pci_map_service_to_pipe,
+	.power_down = ath11k_ahb_power_down,
+	.power_up = ath11k_ahb_power_up,
+};
+
 static int ath11k_core_get_rproc(struct ath11k_base *ab)
 {
 	struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
@@ -662,12 +695,84 @@ static int ath11k_core_get_rproc(struct ath11k_base *ab)
 	return 0;
 }
 
+static int ath11k_ahb_setup_msi_resources(struct ath11k_base *ab)
+{
+	struct platform_device *pdev = ab->pdev;
+	phys_addr_t msi_addr_pa;
+	dma_addr_t msi_addr_iova;
+	struct resource *res;
+	int int_prop;
+	int ret;
+	int i;
+
+	ret = ath11k_pci_get_msi_config(ab);
+	if (ret) {
+		ath11k_err(ab, "failed to fetch msi config: %d\n", ret);
+		return ret;
+	}
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "msi_addr");
+	if (!res) {
+		ath11k_err(ab, "failed to fetch msi_addr\n");
+		return -ENOENT;
+	}
+
+	msi_addr_pa = res->start;
+	msi_addr_iova = dma_map_resource(ab->dev, msi_addr_pa, PAGE_SIZE,
+					 DMA_FROM_DEVICE, 0);
+	if (dma_mapping_error(ab->dev, msi_addr_iova))
+		return -ENOMEM;
+
+	ab->msi.msi_addr_lo = lower_32_bits(msi_addr_iova);
+	ab->msi.msi_addr_hi = upper_32_bits(msi_addr_iova);
+
+	ret = of_property_read_u32_index(ab->dev->of_node, "interrupts", 1, &int_prop);
+	if (ret)
+		return ret;
+
+	ab->msi.msi_ep_base_data = int_prop + 32;
+
+	for (i = 0; i < ab->msi.msi_config->total_vectors; i++) {
+		res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
+		if (!res)
+			return -ENODEV;
+
+		ab->msi.irqs[i] = res->start;
+	}
+
+	set_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags);
+
+	return 0;
+}
+
+static int ath11k_ahb_setup_resources(struct ath11k_base *ab)
+{
+	struct platform_device *pdev = ab->pdev;
+	struct resource *mem_res;
+	void __iomem *mem;
+
+	if (ab->bus_params.hybrid_bus_type)
+		return ath11k_ahb_setup_msi_resources(ab);
+
+	mem = devm_platform_get_and_ioremap_resource(pdev, 0, &mem_res);
+	if (IS_ERR(mem)) {
+		dev_err(&pdev->dev, "ioremap error\n");
+		return PTR_ERR(mem);
+	}
+
+	ab->mem = mem;
+	ab->mem_len = resource_size(mem_res);
+
+	return 0;
+}
+
 static int ath11k_ahb_probe(struct platform_device *pdev)
 {
 	struct ath11k_base *ab;
 	const struct of_device_id *of_id;
-	struct resource *mem_res;
-	void __iomem *mem;
+	const struct ath11k_bus_params *bus_params;
+	const struct ath11k_hif_ops *hif_ops;
+	enum ath11k_hw_rev hw_rev;
 	int ret;
 
 	of_id = of_match_device(ath11k_ahb_of_match, &pdev->dev);
@@ -676,10 +781,21 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	mem = devm_platform_get_and_ioremap_resource(pdev, 0, &mem_res);
-	if (IS_ERR(mem)) {
-		dev_err(&pdev->dev, "ioremap error\n");
-		return PTR_ERR(mem);
+	hw_rev = (enum ath11k_hw_rev)of_id->data;
+
+	switch (hw_rev) {
+	case ATH11K_HW_IPQ8074:
+	case ATH11K_HW_IPQ6018_HW10:
+		bus_params = &bus_params_ipq8074;
+		hif_ops = &hif_ops_ipq8074;
+		break;
+	case ATH11K_HW_WCN6750_HW10:
+		bus_params = &bus_params_wcn6750;
+		hif_ops = &hif_ops_wcn6750;
+		break;
+	default:
+		dev_err(&pdev->dev, "unsupported device type %d\n", hw_rev);
+		return -EOPNOTSUPP;
 	}
 
 	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
@@ -689,20 +805,21 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
 	}
 
 	ab = ath11k_core_alloc(&pdev->dev, sizeof(struct ath11k_ahb),
-			       ATH11K_BUS_AHB,
-			       &ath11k_ahb_bus_params);
+			       ATH11K_BUS_AHB, bus_params);
 	if (!ab) {
 		dev_err(&pdev->dev, "failed to allocate ath11k base\n");
 		return -ENOMEM;
 	}
 
-	ab->hif.ops = &ath11k_ahb_hif_ops;
+	ab->hif.ops = hif_ops;
 	ab->pdev = pdev;
-	ab->hw_rev = (enum ath11k_hw_rev)of_id->data;
-	ab->mem = mem;
-	ab->mem_len = resource_size(mem_res);
+	ab->hw_rev = hw_rev;
 	platform_set_drvdata(pdev, ab);
 
+	ret = ath11k_ahb_setup_resources(ab);
+	if (ret)
+		goto err_core_free;
+
 	ret = ath11k_core_pre_init(ab);
 	if (ret)
 		goto err_core_free;
diff --git a/drivers/net/wireless/ath/ath11k/ahb.h b/drivers/net/wireless/ath/ath11k/ahb.h
index a97f2dd..1ae038e 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.h
+++ b/drivers/net/wireless/ath/ath11k/ahb.h
@@ -10,7 +10,6 @@
 
 #define ATH11K_AHB_RECOVERY_TIMEOUT (3 * HZ)
 struct ath11k_base;
-extern const struct ath11k_bus_params ath11k_hybrid_bus_params;
 
 struct ath11k_ahb {
 	struct rproc *tgt_rproc;
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index a4b56df..fb3a7ef 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -812,6 +812,7 @@ struct ath11k_base {
 	struct {
 		const struct ath11k_msi_config *msi_config;
 		u32 msi_ep_base_data;
+		u32 irqs[32];
 		u32 msi_addr_lo;
 		u32 msi_addr_hi;
 	} msi;
diff --git a/drivers/net/wireless/ath/ath11k/pci_cmn.c b/drivers/net/wireless/ath/ath11k/pci_cmn.c
index 76db5a6..233bf84 100644
--- a/drivers/net/wireless/ath/ath11k/pci_cmn.c
+++ b/drivers/net/wireless/ath/ath11k/pci_cmn.c
@@ -95,6 +95,15 @@ static const struct ath11k_msi_config ath11k_msi_config[] = {
 		},
 		.hw_rev = ATH11K_HW_WCN6855_HW20,
 	},
+	{
+		.total_vectors = 28,
+		.total_users = 2,
+		.users = (struct ath11k_msi_user[]) {
+			{ .name = "CE", .num_vectors = 10, .base_vector = 0 },
+			{ .name = "DP", .num_vectors = 18, .base_vector = 10 },
+		},
+		.hw_rev = ATH11K_HW_WCN6750_HW10,
+	},
 };
 
 int ath11k_pci_get_msi_config(struct ath11k_base *ab)
