diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c
index d77b11b38df53fe4a9335bf2b1ab249e695448fe..679ff66f9c29e23f39b128ac781c878d15f72a51 100644
--- a/drivers/pci/controller/pci-loongson.c
+++ b/drivers/pci/controller/pci-loongson.c
@@ -27,6 +27,7 @@
 #define DEV_LS7A_CONF	0x7a10
 #define DEV_LS7A_GNET	0x7a13
 #define DEV_LS7A_EHCI	0x7a14
+#define DEV_LS7A_OHCI	0x7a24
 #define DEV_LS7A_DC2	0x7a36
 #define DEV_LS7A_HDMI	0x7a37
 
@@ -129,6 +130,13 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON,
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON,
 			DEV_LS7A_HDMI, loongson_pci_pin_quirk);
 
+static void loongson_ohci_quirk(struct pci_dev *dev)
+{
+	if (dev->revision == 0x2)
+		dev->resource[0].start += 0x1000;
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, DEV_LS7A_OHCI, loongson_ohci_quirk);
+
 static struct loongson_pci *pci_bus_to_loongson_pci(struct pci_bus *bus)
 {
 	struct pci_config_window *cfg;