diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
new file mode 100644
index 0000000..215d337
--- /dev/null
+++ b/drivers/fpga/stratix10-soc.c
@@ -0,0 +1,536 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * FPGA Manager Driver for Intel Stratix10 SoC
+ *
+ *  Copyright (C) 2018 Intel Corporation
+ */
+#include <linux/completion.h>
+#include <linux/fpga/fpga-mgr.h>
+#include <linux/firmware/intel/stratix10-svc-client.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+
+/*
+ * FPGA programming requires a higher level of privilege (EL3), per the SoC
+ * design.
+ */
+#define NUM_SVC_BUFS	4
+#define SVC_BUF_SIZE	SZ_512K
+
+/* Indicates buffer is in use if set */
+#define SVC_BUF_LOCK	0
+
+#define S10_BUFFER_TIMEOUT (msecs_to_jiffies(SVC_RECONFIG_BUFFER_TIMEOUT_MS))
+#define S10_RECONFIG_TIMEOUT (msecs_to_jiffies(SVC_RECONFIG_REQUEST_TIMEOUT_MS))
+
+/*
+ * struct s10_svc_buf
+ * buf:  virtual address of buf provided by service layer
+ * lock: locked if buffer is in use
+ */
+struct s10_svc_buf {
+	char *buf;
+	unsigned long lock;
+};
+
+struct s10_priv {
+	struct stratix10_svc_chan *chan;
+	struct stratix10_svc_client client;
+	struct completion status_return_completion;
+	struct s10_svc_buf svc_bufs[NUM_SVC_BUFS];
+	unsigned long status;
+};
+
+static int s10_svc_send_msg(struct s10_priv *priv,
+			    enum stratix10_svc_command_code command,
+			    void *payload, u32 payload_length)
+{
+	struct stratix10_svc_chan *chan = priv->chan;
+	struct device *dev = priv->client.dev;
+	struct stratix10_svc_client_msg msg;
+	int ret;
+
+	dev_dbg(dev, "%s cmd=%d payload=%p length=%d\n",
+		__func__, command, payload, payload_length);
+
+	msg.command = command;
+	msg.payload = payload;
+	msg.payload_length = payload_length;
+
+	ret = stratix10_svc_send(chan, &msg);
+	dev_dbg(dev, "stratix10_svc_send returned status %d\n", ret);
+
+	return ret;
+}
+
+/*
+ * Free buffers allocated from the service layer's pool that are not in use.
+ * Return true when all buffers are freed.
+ */
+static bool s10_free_buffers(struct fpga_manager *mgr)
+{
+	struct s10_priv *priv = mgr->priv;
+	uint num_free = 0;
+	uint i;
+
+	for (i = 0; i < NUM_SVC_BUFS; i++) {
+		if (!priv->svc_bufs[i].buf) {
+			num_free++;
+			continue;
+		}
+
+		if (!test_and_set_bit_lock(SVC_BUF_LOCK,
+					   &priv->svc_bufs[i].lock)) {
+			stratix10_svc_free_memory(priv->chan,
+						  priv->svc_bufs[i].buf);
+			priv->svc_bufs[i].buf = NULL;
+			num_free++;
+		}
+	}
+
+	return num_free == NUM_SVC_BUFS;
+}
+
+/*
+ * Returns count of how many buffers are not in use.
+ */
+static uint s10_free_buffer_count(struct fpga_manager *mgr)
+{
+	struct s10_priv *priv = mgr->priv;
+	uint num_free = 0;
+	uint i;
+
+	for (i = 0; i < NUM_SVC_BUFS; i++)
+		if (!priv->svc_bufs[i].buf)
+			num_free++;
+
+	return num_free;
+}
+
+/*
+ * s10_unlock_bufs
+ * Given the returned buffer address, match that address to our buffer struct
+ * and unlock that buffer.  This marks it as available to be refilled and sent
+ * (or freed).
+ * priv: private data
+ * kaddr: kernel address of buffer that was returned from service layer
+ */
+static void s10_unlock_bufs(struct s10_priv *priv, void *kaddr)
+{
+	uint i;
+
+	if (!kaddr)
+		return;
+
+	for (i = 0; i < NUM_SVC_BUFS; i++)
+		if (priv->svc_bufs[i].buf == kaddr) {
+			clear_bit_unlock(SVC_BUF_LOCK,
+					 &priv->svc_bufs[i].lock);
+			return;
+		}
+
+	WARN(1, "Unknown buffer returned from service layer %p\n", kaddr);
+}
+
+/*
+ * s10_receive_callback - callback for service layer to use to provide client
+ * (this driver) messages received through the mailbox.
+ * client: service layer client struct
+ * data: message from service layer
+ */
+static void s10_receive_callback(struct stratix10_svc_client *client,
+				 struct stratix10_svc_cb_data *data)
+{
+	struct s10_priv *priv = client->priv;
+	u32 status;
+	int i;
+
+	WARN_ONCE(!data, "%s: stratix10_svc_rc_data = NULL", __func__);
+
+	status = data->status;
+
+	/*
+	 * Here we set status bits as we receive them.  Elsewhere, we always use
+	 * test_and_clear_bit() to check status in priv->status
+	 */
+	for (i = 0; i <= SVC_STATUS_RECONFIG_ERROR; i++)
+		if (status & (1 << i))
+			set_bit(i, &priv->status);
+
+	if (status & BIT(SVC_STATUS_RECONFIG_BUFFER_DONE)) {
+		s10_unlock_bufs(priv, data->kaddr1);
+		s10_unlock_bufs(priv, data->kaddr2);
+		s10_unlock_bufs(priv, data->kaddr3);
+	}
+
+	complete(&priv->status_return_completion);
+}
+
+/*
+ * s10_ops_write_init - prepare for FPGA reconfiguration by requesting
+ * partial reconfig and allocating buffers from the service layer.
+ */
+static int s10_ops_write_init(struct fpga_manager *mgr,
+			      struct fpga_image_info *info,
+			      const char *buf, size_t count)
+{
+	struct s10_priv *priv = mgr->priv;
+	struct device *dev = priv->client.dev;
+	struct stratix10_svc_command_config_type ctype;
+	char *kbuf;
+	uint i;
+	int ret;
+
+	ctype.flags = 0;
+	if (info->flags & FPGA_MGR_PARTIAL_RECONFIG) {
+		dev_dbg(dev, "Requesting partial reconfiguration.\n");
+		ctype.flags |= BIT(COMMAND_RECONFIG_FLAG_PARTIAL);
+	} else {
+		dev_dbg(dev, "Requesting full reconfiguration.\n");
+	}
+
+	reinit_completion(&priv->status_return_completion);
+	ret = s10_svc_send_msg(priv, COMMAND_RECONFIG,
+			       &ctype, sizeof(ctype));
+	if (ret < 0)
+		goto init_done;
+
+	ret = wait_for_completion_interruptible_timeout(
+		&priv->status_return_completion, S10_RECONFIG_TIMEOUT);
+	if (!ret) {
+		dev_err(dev, "timeout waiting for RECONFIG_REQUEST\n");
+		ret = -ETIMEDOUT;
+		goto init_done;
+	}
+	if (ret < 0) {
+		dev_err(dev, "error (%d) waiting for RECONFIG_REQUEST\n", ret);
+		goto init_done;
+	}
+
+	ret = 0;
+	if (!test_and_clear_bit(SVC_STATUS_RECONFIG_REQUEST_OK,
+				&priv->status)) {
+		ret = -ETIMEDOUT;
+		goto init_done;
+	}
+
+	/* Allocate buffers from the service layer's pool. */
+	for (i = 0; i < NUM_SVC_BUFS; i++) {
+		kbuf = stratix10_svc_allocate_memory(priv->chan, SVC_BUF_SIZE);
+		if (!kbuf) {
+			s10_free_buffers(mgr);
+			ret = -ENOMEM;
+			goto init_done;
+		}
+
+		priv->svc_bufs[i].buf = kbuf;
+		priv->svc_bufs[i].lock = 0;
+	}
+
+init_done:
+	stratix10_svc_done(priv->chan);
+	return ret;
+}
+
+/*
+ * s10_send_buf - send a buffer to the service layer queue
+ * mgr: fpga manager struct
+ * buf: fpga image buffer
+ * count: size of buf in bytes
+ * Returns # of bytes transferred or -ENOBUFS if the all the buffers are in use
+ * or if the service queue is full. Never returns 0.
+ */
+static int s10_send_buf(struct fpga_manager *mgr, const char *buf, size_t count)
+{
+	struct s10_priv *priv = mgr->priv;
+	struct device *dev = priv->client.dev;
+	void *svc_buf;
+	size_t xfer_sz;
+	int ret;
+	uint i;
+
+	/* get/lock a buffer that that's not being used */
+	for (i = 0; i < NUM_SVC_BUFS; i++)
+		if (!test_and_set_bit_lock(SVC_BUF_LOCK,
+					   &priv->svc_bufs[i].lock))
+			break;
+
+	if (i == NUM_SVC_BUFS)
+		return -ENOBUFS;
+
+	xfer_sz = count < SVC_BUF_SIZE ? count : SVC_BUF_SIZE;
+
+	svc_buf = priv->svc_bufs[i].buf;
+	memcpy(svc_buf, buf, xfer_sz);
+	ret = s10_svc_send_msg(priv, COMMAND_RECONFIG_DATA_SUBMIT,
+			       svc_buf, xfer_sz);
+	if (ret < 0) {
+		dev_err(dev,
+			"Error while sending data to service layer (%d)", ret);
+		clear_bit_unlock(SVC_BUF_LOCK, &priv->svc_bufs[i].lock);
+		return ret;
+	}
+
+	return xfer_sz;
+}
+
+/*
+ * Send a FPGA image to privileged layers to write to the FPGA.  When done
+ * sending, free all service layer buffers we allocated in write_init.
+ */
+static int s10_ops_write(struct fpga_manager *mgr, const char *buf,
+			 size_t count)
+{
+	struct s10_priv *priv = mgr->priv;
+	struct device *dev = priv->client.dev;
+	long wait_status;
+	int sent = 0;
+	int ret = 0;
+
+	/*
+	 * Loop waiting for buffers to be returned.  When a buffer is returned,
+	 * reuse it to send more data or free if if all data has been sent.
+	 */
+	while (count > 0 || s10_free_buffer_count(mgr) != NUM_SVC_BUFS) {
+		reinit_completion(&priv->status_return_completion);
+
+		if (count > 0) {
+			sent = s10_send_buf(mgr, buf, count);
+			if (sent < 0)
+				continue;
+
+			count -= sent;
+			buf += sent;
+		} else {
+			if (s10_free_buffers(mgr))
+				return 0;
+
+			ret = s10_svc_send_msg(
+				priv, COMMAND_RECONFIG_DATA_CLAIM,
+				NULL, 0);
+			if (ret < 0)
+				break;
+		}
+
+		/*
+		 * If callback hasn't already happened, wait for buffers to be
+		 * returned from service layer
+		 */
+		wait_status = 1; /* not timed out */
+		if (!priv->status)
+			wait_status = wait_for_completion_interruptible_timeout(
+				&priv->status_return_completion,
+				S10_BUFFER_TIMEOUT);
+
+		if (test_and_clear_bit(SVC_STATUS_RECONFIG_BUFFER_DONE,
+				       &priv->status) ||
+		    test_and_clear_bit(SVC_STATUS_RECONFIG_BUFFER_SUBMITTED,
+				       &priv->status)) {
+			ret = 0;
+			continue;
+		}
+
+		if (test_and_clear_bit(SVC_STATUS_RECONFIG_ERROR,
+				       &priv->status)) {
+			dev_err(dev, "ERROR - giving up - SVC_STATUS_RECONFIG_ERROR\n");
+			ret = -EFAULT;
+			break;
+		}
+
+		if (!wait_status) {
+			dev_err(dev, "timeout waiting for svc layer buffers\n");
+			ret = -ETIMEDOUT;
+			break;
+		}
+		if (wait_status < 0) {
+			ret = wait_status;
+			dev_err(dev,
+				"error (%d) waiting for svc layer buffers\n",
+				ret);
+			break;
+		}
+	}
+
+	if (!s10_free_buffers(mgr))
+		dev_err(dev, "%s not all buffers were freed\n", __func__);
+
+	return ret;
+}
+
+static int s10_ops_write_complete(struct fpga_manager *mgr,
+				  struct fpga_image_info *info)
+{
+	struct s10_priv *priv = mgr->priv;
+	struct device *dev = priv->client.dev;
+	unsigned long timeout;
+	int ret;
+
+	timeout = usecs_to_jiffies(info->config_complete_timeout_us);
+
+	do {
+		reinit_completion(&priv->status_return_completion);
+
+		ret = s10_svc_send_msg(priv, COMMAND_RECONFIG_STATUS, NULL, 0);
+		if (ret < 0)
+			break;
+
+		ret = wait_for_completion_interruptible_timeout(
+			&priv->status_return_completion, timeout);
+		if (!ret) {
+			dev_err(dev,
+				"timeout waiting for RECONFIG_COMPLETED\n");
+			ret = -ETIMEDOUT;
+			break;
+		}
+		if (ret < 0) {
+			dev_err(dev,
+				"error (%d) waiting for RECONFIG_COMPLETED\n",
+				ret);
+			break;
+		}
+		/* Not error or timeout, so ret is # of jiffies until timeout */
+		timeout = ret;
+		ret = 0;
+
+		if (test_and_clear_bit(SVC_STATUS_RECONFIG_COMPLETED,
+				       &priv->status))
+			break;
+
+		if (test_and_clear_bit(SVC_STATUS_RECONFIG_ERROR,
+				       &priv->status)) {
+			dev_err(dev, "ERROR - giving up - SVC_STATUS_RECONFIG_ERROR\n");
+			ret = -EFAULT;
+			break;
+		}
+	} while (1);
+
+	stratix10_svc_done(priv->chan);
+
+	return ret;
+}
+
+static enum fpga_mgr_states s10_ops_state(struct fpga_manager *mgr)
+{
+	return FPGA_MGR_STATE_UNKNOWN;
+}
+
+static const struct fpga_manager_ops s10_ops = {
+	.state = s10_ops_state,
+	.write_init = s10_ops_write_init,
+	.write = s10_ops_write,
+	.write_complete = s10_ops_write_complete,
+};
+
+static int s10_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct s10_priv *priv;
+	struct fpga_manager *mgr;
+	int ret;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->client.dev = dev;
+	priv->client.receive_cb = s10_receive_callback;
+	priv->client.priv = priv;
+
+	priv->chan = stratix10_svc_request_channel_byname(&priv->client,
+							  SVC_CLIENT_FPGA);
+	if (IS_ERR(priv->chan)) {
+		dev_err(dev, "couldn't get service channel (%s)\n",
+			SVC_CLIENT_FPGA);
+		return PTR_ERR(priv->chan);
+	}
+
+	init_completion(&priv->status_return_completion);
+
+	mgr = fpga_mgr_create(dev, "Stratix10 SOC FPGA Manager",
+			      &s10_ops, priv);
+	if (!mgr) {
+		dev_err(dev, "unable to create FPGA manager\n");
+		ret = -ENOMEM;
+		goto probe_err;
+	}
+
+	ret = fpga_mgr_register(mgr);
+	if (ret) {
+		dev_err(dev, "unable to register FPGA manager\n");
+		fpga_mgr_free(mgr);
+		goto probe_err;
+	}
+
+	platform_set_drvdata(pdev, mgr);
+	return ret;
+
+probe_err:
+	stratix10_svc_free_channel(priv->chan);
+	return ret;
+}
+
+static int s10_remove(struct platform_device *pdev)
+{
+	struct fpga_manager *mgr = platform_get_drvdata(pdev);
+	struct s10_priv *priv = mgr->priv;
+
+	fpga_mgr_unregister(mgr);
+	stratix10_svc_free_channel(priv->chan);
+
+	return 0;
+}
+
+static const struct of_device_id s10_of_match[] = {
+	{ .compatible = "intel,stratix10-soc-fpga-mgr", },
+	{},
+};
+
+MODULE_DEVICE_TABLE(of, s10_of_match);
+
+static struct platform_driver s10_driver = {
+	.probe = s10_probe,
+	.remove = s10_remove,
+	.driver = {
+		.name	= "Stratix10 SoC FPGA manager",
+		.of_match_table = of_match_ptr(s10_of_match),
+	},
+};
+
+static int __init s10_init(void)
+{
+	struct device_node *fw_np;
+	struct device_node *np;
+	int ret;
+
+	fw_np = of_find_node_by_name(NULL, "svc");
+	if (!fw_np)
+		return -ENODEV;
+
+	of_node_get(fw_np);
+	np = of_find_matching_node(fw_np, s10_of_match);
+	if (!np) {
+		of_node_put(fw_np);
+		return -ENODEV;
+	}
+
+	of_node_put(np);
+	ret = of_platform_populate(fw_np, s10_of_match, NULL, NULL);
+	of_node_put(fw_np);
+	if (ret)
+		return ret;
+
+	return platform_driver_register(&s10_driver);
+}
+
+static void __exit s10_exit(void)
+{
+	return platform_driver_unregister(&s10_driver);
+}
+
+module_init(s10_init);
+module_exit(s10_exit);
+
+MODULE_AUTHOR("Alan Tull <atull@kernel.org>");
+MODULE_DESCRIPTION("Intel Stratix 10 SOC FPGA Manager");
+MODULE_LICENSE("GPL v2");