diff --git a/drivers/net/ethernet/marvell/octeontx2/af/Makefile b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
index ac17cb9acb9bd5598997a31ca332be74969e4715..8646421b9e45b27d0b84dd074dbd9f142ebb6150 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
@@ -7,4 +7,4 @@ obj-$(CONFIG_OCTEONTX2_MBOX) += octeontx2_mbox.o
 obj-$(CONFIG_OCTEONTX2_AF) += octeontx2_af.o
 
 octeontx2_mbox-y := mbox.o
-octeontx2_af-y := rvu.o
+octeontx2_af-y := cgx.o rvu.o
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
new file mode 100644
index 0000000000000000000000000000000000000000..c41d23f4f893c65678d068d5bec7abf6a8829c1a
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 CGX driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/acpi.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/phy.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+
+#include "cgx.h"
+
+#define DRV_NAME	"octeontx2-cgx"
+#define DRV_STRING      "Marvell OcteonTX2 CGX/MAC Driver"
+
+struct cgx {
+	void __iomem		*reg_base;
+	struct pci_dev		*pdev;
+	u8			cgx_id;
+};
+
+/* Supported devices */
+static const struct pci_device_id cgx_id_table[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_CGX) },
+	{ 0, }  /* end of table */
+};
+
+MODULE_DEVICE_TABLE(pci, cgx_id_table);
+
+static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+	struct device *dev = &pdev->dev;
+	struct cgx *cgx;
+	int err;
+
+	cgx = devm_kzalloc(dev, sizeof(*cgx), GFP_KERNEL);
+	if (!cgx)
+		return -ENOMEM;
+	cgx->pdev = pdev;
+
+	pci_set_drvdata(pdev, cgx);
+
+	err = pci_enable_device(pdev);
+	if (err) {
+		dev_err(dev, "Failed to enable PCI device\n");
+		pci_set_drvdata(pdev, NULL);
+		return err;
+	}
+
+	err = pci_request_regions(pdev, DRV_NAME);
+	if (err) {
+		dev_err(dev, "PCI request regions failed 0x%x\n", err);
+		goto err_disable_device;
+	}
+
+	/* MAP configuration registers */
+	cgx->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0);
+	if (!cgx->reg_base) {
+		dev_err(dev, "CGX: Cannot map CSR memory space, aborting\n");
+		err = -ENOMEM;
+		goto err_release_regions;
+	}
+
+	return 0;
+
+err_release_regions:
+	pci_release_regions(pdev);
+err_disable_device:
+	pci_disable_device(pdev);
+	pci_set_drvdata(pdev, NULL);
+	return err;
+}
+
+static void cgx_remove(struct pci_dev *pdev)
+{
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+	pci_set_drvdata(pdev, NULL);
+}
+
+struct pci_driver cgx_driver = {
+	.name = DRV_NAME,
+	.id_table = cgx_id_table,
+	.probe = cgx_probe,
+	.remove = cgx_remove,
+};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
new file mode 100644
index 0000000000000000000000000000000000000000..a7d4b39ad746f446428a9d6ea137899c1c918b57
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 CGX driver
+ *
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef CGX_H
+#define CGX_H
+
+ /* PCI device IDs */
+#define	PCI_DEVID_OCTEONTX2_CGX			0xA059
+
+/* PCI BAR nos */
+#define PCI_CFG_REG_BAR_NUM			0
+
+extern struct pci_driver cgx_driver;
+
+#endif /* CGX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 7bcc1fd3da83e16d2eaa9b43c20af78a1eef83f9..72cb202b8b5af1ea6e7740cd12c2a135792d80d4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -15,6 +15,7 @@
 #include <linux/pci.h>
 #include <linux/sysfs.h>
 
+#include "cgx.h"
 #include "rvu.h"
 #include "rvu_reg.h"
 
@@ -1605,14 +1606,25 @@ static struct pci_driver rvu_driver = {
 
 static int __init rvu_init_module(void)
 {
+	int err;
+
 	pr_info("%s: %s\n", DRV_NAME, DRV_STRING);
 
-	return pci_register_driver(&rvu_driver);
+	err = pci_register_driver(&cgx_driver);
+	if (err < 0)
+		return err;
+
+	err =  pci_register_driver(&rvu_driver);
+	if (err < 0)
+		pci_unregister_driver(&cgx_driver);
+
+	return err;
 }
 
 static void __exit rvu_cleanup_module(void)
 {
 	pci_unregister_driver(&rvu_driver);
+	pci_unregister_driver(&cgx_driver);
 }
 
 module_init(rvu_init_module);