diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 1c2ee4e13f1c..ec65355dd29b 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -109,7 +109,7 @@ struct ks_pcie_of_data {
 	enum dw_pcie_device_mode mode;
 	const struct dw_pcie_host_ops *host_ops;
 	const struct dw_pcie_ep_ops *ep_ops;
-	unsigned int version;
+	u32 version;
 };
 
 struct keystone_pcie {
@@ -1069,19 +1069,19 @@ static int ks_pcie_am654_set_mode(struct device *dev,
 
 static const struct ks_pcie_of_data ks_pcie_rc_of_data = {
 	.host_ops = &ks_pcie_host_ops,
-	.version = 0x365A,
+	.version = DW_PCIE_VER_365A,
 };
 
 static const struct ks_pcie_of_data ks_pcie_am654_rc_of_data = {
 	.host_ops = &ks_pcie_am654_host_ops,
 	.mode = DW_PCIE_RC_TYPE,
-	.version = 0x490A,
+	.version = DW_PCIE_VER_490A,
 };
 
 static const struct ks_pcie_of_data ks_pcie_am654_ep_of_data = {
 	.ep_ops = &ks_pcie_am654_ep_ops,
 	.mode = DW_PCIE_EP_TYPE,
-	.version = 0x490A,
+	.version = DW_PCIE_VER_490A,
 };
 
 static const struct of_device_id ks_pcie_of_match[] = {
@@ -1114,12 +1114,12 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
 	struct device_link **link;
 	struct gpio_desc *gpiod;
 	struct resource *res;
-	unsigned int version;
 	void __iomem *base;
 	u32 num_viewport;
 	struct phy **phy;
 	u32 num_lanes;
 	char name[10];
+	u32 version;
 	int ret;
 	int irq;
 	int i;
@@ -1233,7 +1233,7 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
 		goto err_get_sync;
 	}
 
-	if (pci->version >= 0x480A)
+	if (pci->version >= DW_PCIE_VER_480A)
 		ret = ks_pcie_am654_set_mode(dev, mode);
 	else
 		ret = ks_pcie_set_mode(dev);
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index f1693e25afcb..c21373c6cb51 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -289,7 +289,7 @@ static void dw_pcie_prog_outbound_atu_unroll(struct dw_pcie *pci, u8 func_no,
 	val = type | PCIE_ATU_FUNC_NUM(func_no);
 	if (upper_32_bits(limit_addr) > upper_32_bits(cpu_addr))
 		val |= PCIE_ATU_INCREASE_REGION_SIZE;
-	if (pci->version == 0x490A)
+	if (pci->version == DW_PCIE_VER_490A)
 		val = dw_pcie_enable_ecrc(val);
 	dw_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL1, val);
 	dw_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL2,
@@ -336,7 +336,7 @@ static void __dw_pcie_prog_outbound_atu(struct dw_pcie *pci, u8 func_no,
 			   upper_32_bits(cpu_addr));
 	dw_pcie_writel_dbi(pci, PCIE_ATU_LIMIT,
 			   lower_32_bits(limit_addr));
-	if (pci->version >= 0x460A)
+	if (pci->version >= DW_PCIE_VER_460A)
 		dw_pcie_writel_dbi(pci, PCIE_ATU_UPPER_LIMIT,
 				   upper_32_bits(limit_addr));
 	dw_pcie_writel_dbi(pci, PCIE_ATU_LOWER_TARGET,
@@ -345,9 +345,9 @@ static void __dw_pcie_prog_outbound_atu(struct dw_pcie *pci, u8 func_no,
 			   upper_32_bits(pci_addr));
 	val = type | PCIE_ATU_FUNC_NUM(func_no);
 	if (upper_32_bits(limit_addr) > upper_32_bits(cpu_addr) &&
-	    pci->version >= 0x460A)
+	    pci->version >= DW_PCIE_VER_460A)
 		val |= PCIE_ATU_INCREASE_REGION_SIZE;
-	if (pci->version == 0x490A)
+	if (pci->version == DW_PCIE_VER_490A)
 		val = dw_pcie_enable_ecrc(val);
 	dw_pcie_writel_dbi(pci, PCIE_ATU_CR1, val);
 	dw_pcie_writel_dbi(pci, PCIE_ATU_CR2, PCIE_ATU_ENABLE);
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 7d6e9b7576be..5be43c662176 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -20,6 +20,14 @@
 #include <linux/pci-epc.h>
 #include <linux/pci-epf.h>
 
+/* DWC PCIe IP-core versions (native support since v4.70a) */
+#define DW_PCIE_VER_365A		0x3336352a
+#define DW_PCIE_VER_460A		0x3436302a
+#define DW_PCIE_VER_470A		0x3437302a
+#define DW_PCIE_VER_480A		0x3438302a
+#define DW_PCIE_VER_490A		0x3439302a
+#define DW_PCIE_VER_520A		0x3532302a
+
 /* Parameters for the waiting for link up routine */
 #define LINK_WAIT_MAX_RETRIES		10
 #define LINK_WAIT_USLEEP_MIN		90000
@@ -269,7 +277,7 @@ struct dw_pcie {
 	struct pcie_port	pp;
 	struct dw_pcie_ep	ep;
 	const struct dw_pcie_ops *ops;
-	unsigned int		version;
+	u32			version;
 	int			num_lanes;
 	int			link_gen;
 	u8			n_fts[2];
diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
index 5ba144924ff8..786af2ba379f 100644
--- a/drivers/pci/controller/dwc/pcie-intel-gw.c
+++ b/drivers/pci/controller/dwc/pcie-intel-gw.c
@@ -59,7 +59,7 @@
 #define RESET_INTERVAL_MS		100
 
 struct intel_pcie_soc {
-	unsigned int	pcie_ver;
+	u32	pcie_ver;
 };
 
 struct intel_pcie {
@@ -395,7 +395,7 @@ static const struct dw_pcie_host_ops intel_pcie_dw_ops = {
 };
 
 static const struct intel_pcie_soc pcie_data = {
-	.pcie_ver =		0x520A,
+	.pcie_ver =		DW_PCIE_VER_520A,
 };
 
 static int intel_pcie_probe(struct platform_device *pdev)
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index b1b5f836a806..6f1330ed63e5 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -1981,7 +1981,7 @@ static int tegra194_pcie_probe(struct platform_device *pdev)
 	pci->ops = &tegra_dw_pcie_ops;
 	pci->n_fts[0] = N_FTS_VAL;
 	pci->n_fts[1] = FTS_VAL;
-	pci->version = 0x490A;
+	pci->version = DW_PCIE_VER_490A;
 
 	pp = &pci->pp;
 	pp->num_vectors = MAX_MSI_IRQS;
