diff --git a/marvell/linux/drivers/fpga/fpga-bridge.c b/marvell/linux/drivers/fpga/fpga-bridge.c
new file mode 100644
index 0000000..aea4cee
--- /dev/null
+++ b/marvell/linux/drivers/fpga/fpga-bridge.c
@@ -0,0 +1,507 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * FPGA Bridge Framework Driver
+ *
+ *  Copyright (C) 2013-2016 Altera Corporation, All Rights Reserved.
+ *  Copyright (C) 2017 Intel Corporation
+ */
+#include <linux/fpga/fpga-bridge.h>
+#include <linux/idr.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+static DEFINE_IDA(fpga_bridge_ida);
+static struct class *fpga_bridge_class;
+
+/* Lock for adding/removing bridges to linked lists*/
+static spinlock_t bridge_list_lock;
+
+/**
+ * fpga_bridge_enable - Enable transactions on the bridge
+ *
+ * @bridge: FPGA bridge
+ *
+ * Return: 0 for success, error code otherwise.
+ */
+int fpga_bridge_enable(struct fpga_bridge *bridge)
+{
+	dev_dbg(&bridge->dev, "enable\n");
+
+	if (bridge->br_ops && bridge->br_ops->enable_set)
+		return bridge->br_ops->enable_set(bridge, 1);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(fpga_bridge_enable);
+
+/**
+ * fpga_bridge_disable - Disable transactions on the bridge
+ *
+ * @bridge: FPGA bridge
+ *
+ * Return: 0 for success, error code otherwise.
+ */
+int fpga_bridge_disable(struct fpga_bridge *bridge)
+{
+	dev_dbg(&bridge->dev, "disable\n");
+
+	if (bridge->br_ops && bridge->br_ops->enable_set)
+		return bridge->br_ops->enable_set(bridge, 0);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(fpga_bridge_disable);
+
+static struct fpga_bridge *__fpga_bridge_get(struct device *dev,
+					     struct fpga_image_info *info)
+{
+	struct fpga_bridge *bridge;
+	int ret = -ENODEV;
+
+	bridge = to_fpga_bridge(dev);
+
+	bridge->info = info;
+
+	if (!mutex_trylock(&bridge->mutex)) {
+		ret = -EBUSY;
+		goto err_dev;
+	}
+
+	if (!try_module_get(dev->parent->driver->owner))
+		goto err_ll_mod;
+
+	dev_dbg(&bridge->dev, "get\n");
+
+	return bridge;
+
+err_ll_mod:
+	mutex_unlock(&bridge->mutex);
+err_dev:
+	put_device(dev);
+	return ERR_PTR(ret);
+}
+
+/**
+ * of_fpga_bridge_get - get an exclusive reference to a fpga bridge
+ *
+ * @np: node pointer of a FPGA bridge
+ * @info: fpga image specific information
+ *
+ * Return fpga_bridge struct if successful.
+ * Return -EBUSY if someone already has a reference to the bridge.
+ * Return -ENODEV if @np is not a FPGA Bridge.
+ */
+struct fpga_bridge *of_fpga_bridge_get(struct device_node *np,
+				       struct fpga_image_info *info)
+{
+	struct device *dev;
+
+	dev = class_find_device_by_of_node(fpga_bridge_class, np);
+	if (!dev)
+		return ERR_PTR(-ENODEV);
+
+	return __fpga_bridge_get(dev, info);
+}
+EXPORT_SYMBOL_GPL(of_fpga_bridge_get);
+
+static int fpga_bridge_dev_match(struct device *dev, const void *data)
+{
+	return dev->parent == data;
+}
+
+/**
+ * fpga_bridge_get - get an exclusive reference to a fpga bridge
+ * @dev:	parent device that fpga bridge was registered with
+ * @info:	fpga image specific information
+ *
+ * Given a device, get an exclusive reference to a fpga bridge.
+ *
+ * Return: fpga bridge struct or IS_ERR() condition containing error code.
+ */
+struct fpga_bridge *fpga_bridge_get(struct device *dev,
+				    struct fpga_image_info *info)
+{
+	struct device *bridge_dev;
+
+	bridge_dev = class_find_device(fpga_bridge_class, NULL, dev,
+				       fpga_bridge_dev_match);
+	if (!bridge_dev)
+		return ERR_PTR(-ENODEV);
+
+	return __fpga_bridge_get(bridge_dev, info);
+}
+EXPORT_SYMBOL_GPL(fpga_bridge_get);
+
+/**
+ * fpga_bridge_put - release a reference to a bridge
+ *
+ * @bridge: FPGA bridge
+ */
+void fpga_bridge_put(struct fpga_bridge *bridge)
+{
+	dev_dbg(&bridge->dev, "put\n");
+
+	bridge->info = NULL;
+	module_put(bridge->dev.parent->driver->owner);
+	mutex_unlock(&bridge->mutex);
+	put_device(&bridge->dev);
+}
+EXPORT_SYMBOL_GPL(fpga_bridge_put);
+
+/**
+ * fpga_bridges_enable - enable bridges in a list
+ * @bridge_list: list of FPGA bridges
+ *
+ * Enable each bridge in the list.  If list is empty, do nothing.
+ *
+ * Return 0 for success or empty bridge list; return error code otherwise.
+ */
+int fpga_bridges_enable(struct list_head *bridge_list)
+{
+	struct fpga_bridge *bridge;
+	int ret;
+
+	list_for_each_entry(bridge, bridge_list, node) {
+		ret = fpga_bridge_enable(bridge);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(fpga_bridges_enable);
+
+/**
+ * fpga_bridges_disable - disable bridges in a list
+ *
+ * @bridge_list: list of FPGA bridges
+ *
+ * Disable each bridge in the list.  If list is empty, do nothing.
+ *
+ * Return 0 for success or empty bridge list; return error code otherwise.
+ */
+int fpga_bridges_disable(struct list_head *bridge_list)
+{
+	struct fpga_bridge *bridge;
+	int ret;
+
+	list_for_each_entry(bridge, bridge_list, node) {
+		ret = fpga_bridge_disable(bridge);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(fpga_bridges_disable);
+
+/**
+ * fpga_bridges_put - put bridges
+ *
+ * @bridge_list: list of FPGA bridges
+ *
+ * For each bridge in the list, put the bridge and remove it from the list.
+ * If list is empty, do nothing.
+ */
+void fpga_bridges_put(struct list_head *bridge_list)
+{
+	struct fpga_bridge *bridge, *next;
+	unsigned long flags;
+
+	list_for_each_entry_safe(bridge, next, bridge_list, node) {
+		fpga_bridge_put(bridge);
+
+		spin_lock_irqsave(&bridge_list_lock, flags);
+		list_del(&bridge->node);
+		spin_unlock_irqrestore(&bridge_list_lock, flags);
+	}
+}
+EXPORT_SYMBOL_GPL(fpga_bridges_put);
+
+/**
+ * of_fpga_bridge_get_to_list - get a bridge, add it to a list
+ *
+ * @np: node pointer of a FPGA bridge
+ * @info: fpga image specific information
+ * @bridge_list: list of FPGA bridges
+ *
+ * Get an exclusive reference to the bridge and and it to the list.
+ *
+ * Return 0 for success, error code from of_fpga_bridge_get() othewise.
+ */
+int of_fpga_bridge_get_to_list(struct device_node *np,
+			       struct fpga_image_info *info,
+			       struct list_head *bridge_list)
+{
+	struct fpga_bridge *bridge;
+	unsigned long flags;
+
+	bridge = of_fpga_bridge_get(np, info);
+	if (IS_ERR(bridge))
+		return PTR_ERR(bridge);
+
+	spin_lock_irqsave(&bridge_list_lock, flags);
+	list_add(&bridge->node, bridge_list);
+	spin_unlock_irqrestore(&bridge_list_lock, flags);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(of_fpga_bridge_get_to_list);
+
+/**
+ * fpga_bridge_get_to_list - given device, get a bridge, add it to a list
+ *
+ * @dev: FPGA bridge device
+ * @info: fpga image specific information
+ * @bridge_list: list of FPGA bridges
+ *
+ * Get an exclusive reference to the bridge and and it to the list.
+ *
+ * Return 0 for success, error code from fpga_bridge_get() othewise.
+ */
+int fpga_bridge_get_to_list(struct device *dev,
+			    struct fpga_image_info *info,
+			    struct list_head *bridge_list)
+{
+	struct fpga_bridge *bridge;
+	unsigned long flags;
+
+	bridge = fpga_bridge_get(dev, info);
+	if (IS_ERR(bridge))
+		return PTR_ERR(bridge);
+
+	spin_lock_irqsave(&bridge_list_lock, flags);
+	list_add(&bridge->node, bridge_list);
+	spin_unlock_irqrestore(&bridge_list_lock, flags);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(fpga_bridge_get_to_list);
+
+static ssize_t name_show(struct device *dev,
+			 struct device_attribute *attr, char *buf)
+{
+	struct fpga_bridge *bridge = to_fpga_bridge(dev);
+
+	return sprintf(buf, "%s\n", bridge->name);
+}
+
+static ssize_t state_show(struct device *dev,
+			  struct device_attribute *attr, char *buf)
+{
+	struct fpga_bridge *bridge = to_fpga_bridge(dev);
+	int enable = 1;
+
+	if (bridge->br_ops && bridge->br_ops->enable_show)
+		enable = bridge->br_ops->enable_show(bridge);
+
+	return sprintf(buf, "%s\n", enable ? "enabled" : "disabled");
+}
+
+static DEVICE_ATTR_RO(name);
+static DEVICE_ATTR_RO(state);
+
+static struct attribute *fpga_bridge_attrs[] = {
+	&dev_attr_name.attr,
+	&dev_attr_state.attr,
+	NULL,
+};
+ATTRIBUTE_GROUPS(fpga_bridge);
+
+/**
+ * fpga_bridge_create - create and initialize a struct fpga_bridge
+ * @dev:	FPGA bridge device from pdev
+ * @name:	FPGA bridge name
+ * @br_ops:	pointer to structure of fpga bridge ops
+ * @priv:	FPGA bridge private data
+ *
+ * The caller of this function is responsible for freeing the bridge with
+ * fpga_bridge_free().  Using devm_fpga_bridge_create() instead is recommended.
+ *
+ * Return: struct fpga_bridge or NULL
+ */
+struct fpga_bridge *fpga_bridge_create(struct device *dev, const char *name,
+				       const struct fpga_bridge_ops *br_ops,
+				       void *priv)
+{
+	struct fpga_bridge *bridge;
+	int id, ret = 0;
+
+	if (!name || !strlen(name)) {
+		dev_err(dev, "Attempt to register with no name!\n");
+		return NULL;
+	}
+
+	bridge = kzalloc(sizeof(*bridge), GFP_KERNEL);
+	if (!bridge)
+		return NULL;
+
+	id = ida_simple_get(&fpga_bridge_ida, 0, 0, GFP_KERNEL);
+	if (id < 0) {
+		ret = id;
+		goto error_kfree;
+	}
+
+	mutex_init(&bridge->mutex);
+	INIT_LIST_HEAD(&bridge->node);
+
+	bridge->name = name;
+	bridge->br_ops = br_ops;
+	bridge->priv = priv;
+
+	device_initialize(&bridge->dev);
+	bridge->dev.groups = br_ops->groups;
+	bridge->dev.class = fpga_bridge_class;
+	bridge->dev.parent = dev;
+	bridge->dev.of_node = dev->of_node;
+	bridge->dev.id = id;
+
+	ret = dev_set_name(&bridge->dev, "br%d", id);
+	if (ret)
+		goto error_device;
+
+	return bridge;
+
+error_device:
+	ida_simple_remove(&fpga_bridge_ida, id);
+error_kfree:
+	kfree(bridge);
+
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(fpga_bridge_create);
+
+/**
+ * fpga_bridge_free - free a fpga bridge created by fpga_bridge_create()
+ * @bridge:	FPGA bridge struct
+ */
+void fpga_bridge_free(struct fpga_bridge *bridge)
+{
+	ida_simple_remove(&fpga_bridge_ida, bridge->dev.id);
+	kfree(bridge);
+}
+EXPORT_SYMBOL_GPL(fpga_bridge_free);
+
+static void devm_fpga_bridge_release(struct device *dev, void *res)
+{
+	struct fpga_bridge *bridge = *(struct fpga_bridge **)res;
+
+	fpga_bridge_free(bridge);
+}
+
+/**
+ * devm_fpga_bridge_create - create and init a managed struct fpga_bridge
+ * @dev:	FPGA bridge device from pdev
+ * @name:	FPGA bridge name
+ * @br_ops:	pointer to structure of fpga bridge ops
+ * @priv:	FPGA bridge private data
+ *
+ * This function is intended for use in a FPGA bridge driver's probe function.
+ * After the bridge driver creates the struct with devm_fpga_bridge_create(), it
+ * should register the bridge with fpga_bridge_register().  The bridge driver's
+ * remove function should call fpga_bridge_unregister().  The bridge struct
+ * allocated with this function will be freed automatically on driver detach.
+ * This includes the case of a probe function returning error before calling
+ * fpga_bridge_register(), the struct will still get cleaned up.
+ *
+ *  Return: struct fpga_bridge or NULL
+ */
+struct fpga_bridge
+*devm_fpga_bridge_create(struct device *dev, const char *name,
+			 const struct fpga_bridge_ops *br_ops, void *priv)
+{
+	struct fpga_bridge **ptr, *bridge;
+
+	ptr = devres_alloc(devm_fpga_bridge_release, sizeof(*ptr), GFP_KERNEL);
+	if (!ptr)
+		return NULL;
+
+	bridge = fpga_bridge_create(dev, name, br_ops, priv);
+	if (!bridge) {
+		devres_free(ptr);
+	} else {
+		*ptr = bridge;
+		devres_add(dev, ptr);
+	}
+
+	return bridge;
+}
+EXPORT_SYMBOL_GPL(devm_fpga_bridge_create);
+
+/**
+ * fpga_bridge_register - register a FPGA bridge
+ *
+ * @bridge: FPGA bridge struct
+ *
+ * Return: 0 for success, error code otherwise.
+ */
+int fpga_bridge_register(struct fpga_bridge *bridge)
+{
+	struct device *dev = &bridge->dev;
+	int ret;
+
+	ret = device_add(dev);
+	if (ret)
+		return ret;
+
+	of_platform_populate(dev->of_node, NULL, NULL, dev);
+
+	dev_info(dev->parent, "fpga bridge [%s] registered\n", bridge->name);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(fpga_bridge_register);
+
+/**
+ * fpga_bridge_unregister - unregister a FPGA bridge
+ *
+ * @bridge: FPGA bridge struct
+ *
+ * This function is intended for use in a FPGA bridge driver's remove function.
+ */
+void fpga_bridge_unregister(struct fpga_bridge *bridge)
+{
+	/*
+	 * If the low level driver provides a method for putting bridge into
+	 * a desired state upon unregister, do it.
+	 */
+	if (bridge->br_ops && bridge->br_ops->fpga_bridge_remove)
+		bridge->br_ops->fpga_bridge_remove(bridge);
+
+	device_unregister(&bridge->dev);
+}
+EXPORT_SYMBOL_GPL(fpga_bridge_unregister);
+
+static void fpga_bridge_dev_release(struct device *dev)
+{
+}
+
+static int __init fpga_bridge_dev_init(void)
+{
+	spin_lock_init(&bridge_list_lock);
+
+	fpga_bridge_class = class_create(THIS_MODULE, "fpga_bridge");
+	if (IS_ERR(fpga_bridge_class))
+		return PTR_ERR(fpga_bridge_class);
+
+	fpga_bridge_class->dev_groups = fpga_bridge_groups;
+	fpga_bridge_class->dev_release = fpga_bridge_dev_release;
+
+	return 0;
+}
+
+static void __exit fpga_bridge_dev_exit(void)
+{
+	class_destroy(fpga_bridge_class);
+	ida_destroy(&fpga_bridge_ida);
+}
+
+MODULE_DESCRIPTION("FPGA Bridge Driver");
+MODULE_AUTHOR("Alan Tull <atull@kernel.org>");
+MODULE_LICENSE("GPL v2");
+
+subsys_initcall(fpga_bridge_dev_init);
+module_exit(fpga_bridge_dev_exit);