diff --git a/net/qrtr/Kconfig b/net/qrtr/Kconfig
index 63f89cc6e82c..8eb876471564 100644
--- a/net/qrtr/Kconfig
+++ b/net/qrtr/Kconfig
@@ -29,4 +29,11 @@ config QRTR_TUN
 	  implement endpoints of QRTR, for purpose of tunneling data to other
 	  hosts or testing purposes.
 
+config QRTR_MHI
+	tristate "MHI IPC Router channels"
+	depends on MHI_BUS
+	help
+	  Say Y here to support MHI based ipcrouter channels. MHI is the
+	  transport used for communicating to external modems.
+
 endif # QRTR
diff --git a/net/qrtr/Makefile b/net/qrtr/Makefile
index 1c6d6c120fb7..3dc0a7c9d455 100644
--- a/net/qrtr/Makefile
+++ b/net/qrtr/Makefile
@@ -5,3 +5,5 @@ obj-$(CONFIG_QRTR_SMD) += qrtr-smd.o
 qrtr-smd-y	:= smd.o
 obj-$(CONFIG_QRTR_TUN) += qrtr-tun.o
 qrtr-tun-y	:= tun.o
+obj-$(CONFIG_QRTR_MHI) += qrtr-mhi.o
+qrtr-mhi-y	:= mhi.o
diff --git a/net/qrtr/mhi.c b/net/qrtr/mhi.c
new file mode 100644
index 000000000000..90af208f34c1
--- /dev/null
+++ b/net/qrtr/mhi.c
@@ -0,0 +1,208 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/mhi.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <net/sock.h>
+
+#include "qrtr.h"
+
+struct qrtr_mhi_dev {
+	struct qrtr_endpoint ep;
+	struct mhi_device *mhi_dev;
+	struct device *dev;
+	spinlock_t ul_lock;		/* lock to protect ul_pkts */
+	struct list_head ul_pkts;
+	atomic_t in_reset;
+};
+
+struct qrtr_mhi_pkt {
+	struct list_head node;
+	struct sk_buff *skb;
+	struct kref refcount;
+	struct completion done;
+};
+
+static void qrtr_mhi_pkt_release(struct kref *ref)
+{
+	struct qrtr_mhi_pkt *pkt = container_of(ref, struct qrtr_mhi_pkt,
+						refcount);
+	struct sock *sk = pkt->skb->sk;
+
+	consume_skb(pkt->skb);
+	if (sk)
+		sock_put(sk);
+
+	kfree(pkt);
+}
+
+/* From MHI to QRTR */
+static void qcom_mhi_qrtr_dl_callback(struct mhi_device *mhi_dev,
+				      struct mhi_result *mhi_res)
+{
+	struct qrtr_mhi_dev *qdev = dev_get_drvdata(&mhi_dev->dev);
+	int rc;
+
+	if (!qdev || mhi_res->transaction_status)
+		return;
+
+	rc = qrtr_endpoint_post(&qdev->ep, mhi_res->buf_addr,
+				mhi_res->bytes_xferd);
+	if (rc == -EINVAL)
+		dev_err(qdev->dev, "invalid ipcrouter packet\n");
+}
+
+/* From QRTR to MHI */
+static void qcom_mhi_qrtr_ul_callback(struct mhi_device *mhi_dev,
+				      struct mhi_result *mhi_res)
+{
+	struct qrtr_mhi_dev *qdev = dev_get_drvdata(&mhi_dev->dev);
+	struct qrtr_mhi_pkt *pkt;
+	unsigned long flags;
+
+	spin_lock_irqsave(&qdev->ul_lock, flags);
+	pkt = list_first_entry(&qdev->ul_pkts, struct qrtr_mhi_pkt, node);
+	list_del(&pkt->node);
+	complete_all(&pkt->done);
+
+	kref_put(&pkt->refcount, qrtr_mhi_pkt_release);
+	spin_unlock_irqrestore(&qdev->ul_lock, flags);
+}
+
+static void qcom_mhi_qrtr_status_callback(struct mhi_device *mhi_dev,
+					  enum mhi_callback mhi_cb)
+{
+	struct qrtr_mhi_dev *qdev = dev_get_drvdata(&mhi_dev->dev);
+	struct qrtr_mhi_pkt *pkt;
+	unsigned long flags;
+
+	if (mhi_cb != MHI_CB_FATAL_ERROR)
+		return;
+
+	atomic_inc(&qdev->in_reset);
+	spin_lock_irqsave(&qdev->ul_lock, flags);
+	list_for_each_entry(pkt, &qdev->ul_pkts, node)
+		complete_all(&pkt->done);
+	spin_unlock_irqrestore(&qdev->ul_lock, flags);
+}
+
+/* Send data over MHI */
+static int qcom_mhi_qrtr_send(struct qrtr_endpoint *ep, struct sk_buff *skb)
+{
+	struct qrtr_mhi_dev *qdev = container_of(ep, struct qrtr_mhi_dev, ep);
+	struct qrtr_mhi_pkt *pkt;
+	int rc;
+
+	rc = skb_linearize(skb);
+	if (rc) {
+		kfree_skb(skb);
+		return rc;
+	}
+
+	pkt = kzalloc(sizeof(*pkt), GFP_KERNEL);
+	if (!pkt) {
+		kfree_skb(skb);
+		return -ENOMEM;
+	}
+
+	init_completion(&pkt->done);
+	kref_init(&pkt->refcount);
+	kref_get(&pkt->refcount);
+	pkt->skb = skb;
+
+	spin_lock_bh(&qdev->ul_lock);
+	list_add_tail(&pkt->node, &qdev->ul_pkts);
+	rc = mhi_queue_skb(qdev->mhi_dev, DMA_TO_DEVICE, skb, skb->len,
+			   MHI_EOT);
+	if (rc) {
+		list_del(&pkt->node);
+		/* Reference count needs to be dropped 2 times */
+		kref_put(&pkt->refcount, qrtr_mhi_pkt_release);
+		kref_put(&pkt->refcount, qrtr_mhi_pkt_release);
+		kfree_skb(skb);
+		spin_unlock_bh(&qdev->ul_lock);
+		return rc;
+	}
+
+	spin_unlock_bh(&qdev->ul_lock);
+	if (skb->sk)
+		sock_hold(skb->sk);
+
+	rc = wait_for_completion_interruptible_timeout(&pkt->done, HZ * 5);
+	if (atomic_read(&qdev->in_reset))
+		rc = -ECONNRESET;
+	else if (rc == 0)
+		rc = -ETIMEDOUT;
+	else if (rc > 0)
+		rc = 0;
+
+	kref_put(&pkt->refcount, qrtr_mhi_pkt_release);
+
+	return rc;
+}
+
+static int qcom_mhi_qrtr_probe(struct mhi_device *mhi_dev,
+			       const struct mhi_device_id *id)
+{
+	struct qrtr_mhi_dev *qdev;
+	u32 net_id;
+	int rc;
+
+	qdev = devm_kzalloc(&mhi_dev->dev, sizeof(*qdev), GFP_KERNEL);
+	if (!qdev)
+		return -ENOMEM;
+
+	qdev->mhi_dev = mhi_dev;
+	qdev->dev = &mhi_dev->dev;
+	qdev->ep.xmit = qcom_mhi_qrtr_send;
+	atomic_set(&qdev->in_reset, 0);
+
+	net_id = QRTR_EP_NID_AUTO;
+
+	INIT_LIST_HEAD(&qdev->ul_pkts);
+	spin_lock_init(&qdev->ul_lock);
+
+	dev_set_drvdata(&mhi_dev->dev, qdev);
+	rc = qrtr_endpoint_register(&qdev->ep, net_id);
+	if (rc)
+		return rc;
+
+	dev_dbg(qdev->dev, "Qualcomm MHI QRTR driver probed\n");
+
+	return 0;
+}
+
+static void qcom_mhi_qrtr_remove(struct mhi_device *mhi_dev)
+{
+	struct qrtr_mhi_dev *qdev = dev_get_drvdata(&mhi_dev->dev);
+
+	qrtr_endpoint_unregister(&qdev->ep);
+	dev_set_drvdata(&mhi_dev->dev, NULL);
+}
+
+static const struct mhi_device_id qcom_mhi_qrtr_id_table[] = {
+	{ .chan = "IPCR" },
+	{}
+};
+MODULE_DEVICE_TABLE(mhi, qcom_mhi_qrtr_id_table);
+
+static struct mhi_driver qcom_mhi_qrtr_driver = {
+	.probe = qcom_mhi_qrtr_probe,
+	.remove = qcom_mhi_qrtr_remove,
+	.dl_xfer_cb = qcom_mhi_qrtr_dl_callback,
+	.ul_xfer_cb = qcom_mhi_qrtr_ul_callback,
+	.status_cb = qcom_mhi_qrtr_status_callback,
+	.id_table = qcom_mhi_qrtr_id_table,
+	.driver = {
+		.name = "qcom_mhi_qrtr",
+	},
+};
+
+module_mhi_driver(qcom_mhi_qrtr_driver);
+
+MODULE_DESCRIPTION("Qualcomm IPC-Router MHI interface driver");
+MODULE_LICENSE("GPL v2");
