diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index 4c87167861fd66c66932cf6f8036391b1dc9d3b7..98c64a85d01f81a5f0b9e2999aeac43f41dfabe6 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -140,6 +140,23 @@ static struct clk_bulk_data qcom_pcie_ep_clks[] = {
 	{ .id = "slave_q2a" },
 };
 
+/**
+ * struct qcom_pcie_ep - Qualcomm PCIe Endpoint Controller
+ * @pci: Designware PCIe controller struct
+ * @parf: Qualcomm PCIe specific PARF register base
+ * @elbi: Designware PCIe specific ELBI register base
+ * @perst_map: PERST regmap
+ * @mmio_res: MMIO region resource
+ * @core_reset: PCIe Endpoint core reset
+ * @reset: PERST# GPIO
+ * @wake: WAKE# GPIO
+ * @phy: PHY controller block
+ * @perst_en: Flag for PERST enable
+ * @perst_sep_en: Flag for PERST separation enable
+ * @link_status: PCIe Link status
+ * @global_irq: Qualcomm PCIe specific Global IRQ
+ * @perst_irq: PERST# IRQ
+ */
 struct qcom_pcie_ep {
 	struct dw_pcie pci;