diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index 3e81e68b5ce02f360c0f2e8b1c8e1773642f4fdb..2fe7ebdad2d2f71d4a881394f6d5e9ee83eb12a6 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -508,6 +508,12 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie)
 		return err;
 	}
 
+	/* setup bus numbers */
+	value = csr_readl(pcie, PCI_PRIMARY_BUS);
+	value &= 0xff000000;
+	value |= 0x00ff0100;
+	csr_writel(pcie, value, PCI_PRIMARY_BUS);
+
 	/*
 	 * program Bus Master Enable Bit in Command Register in PAB Config
 	 * Space