diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 1b5aba1f0c92..bc3a5d6b0177 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -112,6 +112,7 @@ int dw_pcie_get_resources(struct dw_pcie *pci)
 		pci->dbi_base = devm_pci_remap_cfg_resource(pci->dev, res);
 		if (IS_ERR(pci->dbi_base))
 			return PTR_ERR(pci->dbi_base);
+		pci->dbi_phys_addr = res->start;
 	}
 
 	/* DBI2 is mainly useful for the endpoint controller */
@@ -134,6 +135,7 @@ int dw_pcie_get_resources(struct dw_pcie *pci)
 			pci->atu_base = devm_ioremap_resource(pci->dev, res);
 			if (IS_ERR(pci->atu_base))
 				return PTR_ERR(pci->atu_base);
+			pci->atu_phys_addr = res->start;
 		} else {
 			pci->atu_base = pci->dbi_base + DEFAULT_DBI_ATU_OFFSET;
 		}
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 53c4c8f399c8..e518f81ea80c 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -407,8 +407,10 @@ struct dw_pcie_ops {
 struct dw_pcie {
 	struct device		*dev;
 	void __iomem		*dbi_base;
+	resource_size_t		dbi_phys_addr;
 	void __iomem		*dbi_base2;
 	void __iomem		*atu_base;
+	resource_size_t		atu_phys_addr;
 	size_t			atu_size;
 	u32			num_ib_windows;
 	u32			num_ob_windows;
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 0180edf3310e..4d74d1b652be 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -45,6 +45,7 @@
 #define PARF_PHY_REFCLK				0x4c
 #define PARF_CONFIG_BITS			0x50
 #define PARF_DBI_BASE_ADDR			0x168
+#define PARF_SLV_ADDR_SPACE_SIZE		0x16c
 #define PARF_MHI_CLOCK_RESET_CTRL		0x174
 #define PARF_AXI_MSTR_WR_ADDR_HALT		0x178
 #define PARF_AXI_MSTR_WR_ADDR_HALT_V2		0x1a8
@@ -52,8 +53,13 @@
 #define PARF_LTSSM				0x1b0
 #define PARF_SID_OFFSET				0x234
 #define PARF_BDF_TRANSLATE_CFG			0x24c
-#define PARF_SLV_ADDR_SPACE_SIZE		0x358
+#define PARF_DBI_BASE_ADDR_V2			0x350
+#define PARF_DBI_BASE_ADDR_V2_HI		0x354
+#define PARF_SLV_ADDR_SPACE_SIZE_V2		0x358
+#define PARF_SLV_ADDR_SPACE_SIZE_V2_HI		0x35c
 #define PARF_NO_SNOOP_OVERIDE			0x3d4
+#define PARF_ATU_BASE_ADDR			0x634
+#define PARF_ATU_BASE_ADDR_HI			0x638
 #define PARF_DEVICE_TYPE			0x1000
 #define PARF_BDF_TO_SID_TABLE_N			0x2000
 #define PARF_BDF_TO_SID_CFG			0x2c00
@@ -108,7 +114,7 @@
 #define PHY_RX0_EQ(x)				FIELD_PREP(GENMASK(26, 24), x)
 
 /* PARF_SLV_ADDR_SPACE_SIZE register value */
-#define SLV_ADDR_SPACE_SZ			0x10000000
+#define SLV_ADDR_SPACE_SZ			0x80000000
 
 /* PARF_MHI_CLOCK_RESET_CTRL register fields */
 #define AHB_CLK_EN				BIT(0)
@@ -324,6 +330,50 @@ static void qcom_pcie_clear_hpc(struct dw_pcie *pci)
 	dw_pcie_dbi_ro_wr_dis(pci);
 }
 
+static void qcom_pcie_configure_dbi_base(struct qcom_pcie *pcie)
+{
+	struct dw_pcie *pci = pcie->pci;
+
+	if (pci->dbi_phys_addr) {
+		/*
+		 * PARF_DBI_BASE_ADDR register is in CPU domain and require to
+		 * be programmed with CPU physical address.
+		 */
+		writel(lower_32_bits(pci->dbi_phys_addr), pcie->parf +
+							PARF_DBI_BASE_ADDR);
+		writel(SLV_ADDR_SPACE_SZ, pcie->parf +
+						PARF_SLV_ADDR_SPACE_SIZE);
+	}
+}
+
+static void qcom_pcie_configure_dbi_atu_base(struct qcom_pcie *pcie)
+{
+	struct dw_pcie *pci = pcie->pci;
+
+	if (pci->dbi_phys_addr) {
+		/*
+		 * PARF_DBI_BASE_ADDR_V2 and PARF_ATU_BASE_ADDR registers are
+		 * in CPU domain and require to be programmed with CPU
+		 * physical addresses.
+		 */
+		writel(lower_32_bits(pci->dbi_phys_addr), pcie->parf +
+							PARF_DBI_BASE_ADDR_V2);
+		writel(upper_32_bits(pci->dbi_phys_addr), pcie->parf +
+						PARF_DBI_BASE_ADDR_V2_HI);
+
+		if (pci->atu_phys_addr) {
+			writel(lower_32_bits(pci->atu_phys_addr), pcie->parf +
+							PARF_ATU_BASE_ADDR);
+			writel(upper_32_bits(pci->atu_phys_addr), pcie->parf +
+							PARF_ATU_BASE_ADDR_HI);
+		}
+
+		writel(0x0, pcie->parf + PARF_SLV_ADDR_SPACE_SIZE_V2);
+		writel(SLV_ADDR_SPACE_SZ, pcie->parf +
+					PARF_SLV_ADDR_SPACE_SIZE_V2_HI);
+	}
+}
+
 static void qcom_pcie_2_1_0_ltssm_enable(struct qcom_pcie *pcie)
 {
 	u32 val;
@@ -540,8 +590,7 @@ static int qcom_pcie_init_1_0_0(struct qcom_pcie *pcie)
 
 static int qcom_pcie_post_init_1_0_0(struct qcom_pcie *pcie)
 {
-	/* change DBI base address */
-	writel(0, pcie->parf + PARF_DBI_BASE_ADDR);
+	qcom_pcie_configure_dbi_base(pcie);
 
 	if (IS_ENABLED(CONFIG_PCI_MSI)) {
 		u32 val = readl(pcie->parf + PARF_AXI_MSTR_WR_ADDR_HALT);
@@ -628,8 +677,7 @@ static int qcom_pcie_post_init_2_3_2(struct qcom_pcie *pcie)
 	val &= ~PHY_TEST_PWR_DOWN;
 	writel(val, pcie->parf + PARF_PHY_CTRL);
 
-	/* change DBI base address */
-	writel(0, pcie->parf + PARF_DBI_BASE_ADDR);
+	qcom_pcie_configure_dbi_base(pcie);
 
 	/* MAC PHY_POWERDOWN MUX DISABLE  */
 	val = readl(pcie->parf + PARF_SYS_CTRL);
@@ -811,13 +859,11 @@ static int qcom_pcie_post_init_2_3_3(struct qcom_pcie *pcie)
 	u16 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP);
 	u32 val;
 
-	writel(SLV_ADDR_SPACE_SZ, pcie->parf + PARF_SLV_ADDR_SPACE_SIZE);
-
 	val = readl(pcie->parf + PARF_PHY_CTRL);
 	val &= ~PHY_TEST_PWR_DOWN;
 	writel(val, pcie->parf + PARF_PHY_CTRL);
 
-	writel(0, pcie->parf + PARF_DBI_BASE_ADDR);
+	qcom_pcie_configure_dbi_atu_base(pcie);
 
 	writel(MST_WAKEUP_EN | SLV_WAKEUP_EN | MSTR_ACLK_CGC_DIS
 		| SLV_ACLK_CGC_DIS | CORE_CLK_CGC_DIS |
@@ -913,8 +959,7 @@ static int qcom_pcie_init_2_7_0(struct qcom_pcie *pcie)
 	val &= ~PHY_TEST_PWR_DOWN;
 	writel(val, pcie->parf + PARF_PHY_CTRL);
 
-	/* change DBI base address */
-	writel(0, pcie->parf + PARF_DBI_BASE_ADDR);
+	qcom_pcie_configure_dbi_atu_base(pcie);
 
 	/* MAC PHY_POWERDOWN MUX DISABLE  */
 	val = readl(pcie->parf + PARF_SYS_CTRL);
@@ -1123,14 +1168,11 @@ static int qcom_pcie_post_init_2_9_0(struct qcom_pcie *pcie)
 	u32 val;
 	int i;
 
-	writel(SLV_ADDR_SPACE_SZ,
-		pcie->parf + PARF_SLV_ADDR_SPACE_SIZE);
-
 	val = readl(pcie->parf + PARF_PHY_CTRL);
 	val &= ~PHY_TEST_PWR_DOWN;
 	writel(val, pcie->parf + PARF_PHY_CTRL);
 
-	writel(0, pcie->parf + PARF_DBI_BASE_ADDR);
+	qcom_pcie_configure_dbi_atu_base(pcie);
 
 	writel(DEVICE_TYPE_RC, pcie->parf + PARF_DEVICE_TYPE);
 	writel(BYPASS | MSTR_AXI_CLK_EN | AHB_CLK_EN,
