diff --git a/drivers/Kconfig b/drivers/Kconfig
index c0cc96b..69d7305 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -182,4 +182,6 @@ source "drivers/thunderbolt/Kconfig"
 
 source "drivers/android/Kconfig"
 
+source "drivers/nvmem/Kconfig"
+
 endmenu
diff --git a/drivers/Makefile b/drivers/Makefile
index 46d2554..f86b897 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -165,3 +165,4 @@ obj-$(CONFIG_RAS)		+= ras/
 obj-$(CONFIG_THUNDERBOLT)	+= thunderbolt/
 obj-$(CONFIG_CORESIGHT)		+= hwtracing/coresight/
 obj-$(CONFIG_ANDROID)		+= android/
+obj-$(CONFIG_NVMEM)		+= nvmem/
diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
new file mode 100644
index 0000000..f157b6d
--- /dev/null
+++ b/drivers/nvmem/Kconfig
@@ -0,0 +1,10 @@
+menuconfig NVMEM
+	tristate "NVMEM Support"
+	select REGMAP
+	help
+	  Support for NVMEM devices.
+
+	  This framework is designed to provide a generic interface to NVMEM
+	  from both the Linux Kernel and the userspace.
+
+	  If unsure, say no.
diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile
new file mode 100644
index 0000000..6df2c69
--- /dev/null
+++ b/drivers/nvmem/Makefile
@@ -0,0 +1,6 @@
+#
+# Makefile for nvmem drivers.
+#
+
+obj-$(CONFIG_NVMEM)		+= nvmem_core.o
+nvmem_core-y			:= core.o
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
new file mode 100644
index 0000000..6c2f0b1
--- /dev/null
+++ b/drivers/nvmem/core.c
@@ -0,0 +1,398 @@
+/*
+ * nvmem framework core.
+ *
+ * Copyright (C) 2015 Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+ * Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/device.h>
+#include <linux/nvmem-provider.h>
+#include <linux/export.h>
+#include <linux/fs.h>
+#include <linux/idr.h>
+#include <linux/init.h>
+#include <linux/regmap.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+
+struct nvmem_device {
+	const char		*name;
+	struct regmap		*regmap;
+	struct module		*owner;
+	struct device		dev;
+	int			stride;
+	int			word_size;
+	int			ncells;
+	int			id;
+	int			users;
+	size_t			size;
+	bool			read_only;
+};
+
+struct nvmem_cell {
+	const char *name;
+	int			offset;
+	int			bytes;
+	int			bit_offset;
+	int			nbits;
+	struct nvmem_device	*nvmem;
+	struct list_head	node;
+};
+
+static DEFINE_MUTEX(nvmem_mutex);
+static DEFINE_IDA(nvmem_ida);
+
+static LIST_HEAD(nvmem_cells);
+static DEFINE_MUTEX(nvmem_cells_mutex);
+
+#define to_nvmem_device(d) container_of(d, struct nvmem_device, dev)
+
+static ssize_t bin_attr_nvmem_read(struct file *filp, struct kobject *kobj,
+				    struct bin_attribute *attr,
+				    char *buf, loff_t pos, size_t count)
+{
+	struct device *dev = container_of(kobj, struct device, kobj);
+	struct nvmem_device *nvmem = to_nvmem_device(dev);
+	int rc;
+
+	/* Stop the user from reading */
+	if (pos > nvmem->size)
+		return 0;
+
+	if (pos + count > nvmem->size)
+		count = nvmem->size - pos;
+
+	count = count/nvmem->word_size * nvmem->word_size;
+
+	rc = regmap_raw_read(nvmem->regmap, pos, buf, count);
+
+	if (IS_ERR_VALUE(rc))
+		return rc;
+
+	return count;
+}
+
+static ssize_t bin_attr_nvmem_write(struct file *filp, struct kobject *kobj,
+				     struct bin_attribute *attr,
+				     char *buf, loff_t pos, size_t count)
+{
+	struct device *dev = container_of(kobj, struct device, kobj);
+	struct nvmem_device *nvmem = to_nvmem_device(dev);
+	int rc;
+
+	/* Stop the user from writing */
+	if (pos > nvmem->size)
+		return 0;
+
+	if (pos + count > nvmem->size)
+		count = nvmem->size - pos;
+
+	count = count/nvmem->word_size * nvmem->word_size;
+
+	rc = regmap_raw_write(nvmem->regmap, pos, buf, count);
+
+	if (IS_ERR_VALUE(rc))
+		return rc;
+
+	return count;
+}
+
+/* default read/write permissions */
+static struct bin_attribute bin_attr_nvmem = {
+	.attr	= {
+		.name	= "nvmem",
+		.mode	= S_IWUSR | S_IRUGO,
+	},
+	.read	= bin_attr_nvmem_read,
+	.write	= bin_attr_nvmem_write,
+};
+
+static struct bin_attribute *nvmem_bin_attributes[] = {
+	&bin_attr_nvmem,
+	NULL,
+};
+
+static const struct attribute_group nvmem_bin_group = {
+	.bin_attrs	= nvmem_bin_attributes,
+};
+
+static const struct attribute_group *nvmem_dev_groups[] = {
+	&nvmem_bin_group,
+	NULL,
+};
+
+/* read only permission */
+static struct bin_attribute bin_attr_ro_nvmem = {
+	.attr	= {
+		.name	= "nvmem",
+		.mode	= S_IRUGO,
+	},
+	.read	= bin_attr_nvmem_read,
+};
+
+static struct bin_attribute *nvmem_bin_ro_attributes[] = {
+	&bin_attr_ro_nvmem,
+	NULL,
+};
+static const struct attribute_group nvmem_bin_ro_group = {
+	.bin_attrs	= nvmem_bin_ro_attributes,
+};
+
+static void nvmem_release(struct device *dev)
+{
+	struct nvmem_device *nvmem = to_nvmem_device(dev);
+
+	ida_simple_remove(&nvmem_ida, nvmem->id);
+	kfree(nvmem);
+}
+
+static struct class nvmem_class = {
+	.name		= "nvmem",
+	.dev_groups	= nvmem_dev_groups,
+	.dev_release	= nvmem_release,
+};
+
+static int of_nvmem_match(struct device *dev, const void *nvmem_np)
+{
+	return dev->of_node == nvmem_np;
+}
+
+static struct nvmem_device *of_nvmem_find(struct device_node *nvmem_np)
+{
+	struct device *d;
+
+	if (!nvmem_np)
+		return NULL;
+
+	d = class_find_device(&nvmem_class, NULL, nvmem_np, of_nvmem_match);
+
+	return d ? to_nvmem_device(d) : NULL;
+}
+
+static struct nvmem_cell *nvmem_find_cell(const char *cell_id)
+{
+	struct nvmem_cell *p;
+
+	list_for_each_entry(p, &nvmem_cells, node) {
+		if (p && !strcmp(p->name, cell_id))
+			return p;
+	}
+
+	return NULL;
+}
+
+static void nvmem_cell_drop(struct nvmem_cell *cell)
+{
+	mutex_lock(&nvmem_cells_mutex);
+	list_del(&cell->node);
+	mutex_unlock(&nvmem_cells_mutex);
+	kfree(cell);
+}
+
+static void nvmem_device_remove_all_cells(struct nvmem_device *nvmem)
+{
+	struct nvmem_cell *cell = NULL;
+	struct list_head *p, *n;
+
+	list_for_each_safe(p, n, &nvmem_cells) {
+		cell = list_entry(p, struct nvmem_cell, node);
+		if (cell->nvmem == nvmem)
+			nvmem_cell_drop(cell);
+	}
+}
+
+static void nvmem_cell_add(struct nvmem_cell *cell)
+{
+	mutex_lock(&nvmem_cells_mutex);
+	list_add_tail(&cell->node, &nvmem_cells);
+	mutex_unlock(&nvmem_cells_mutex);
+}
+
+static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem,
+				   struct nvmem_cell_info *info,
+				   struct nvmem_cell *cell)
+{
+	cell->nvmem = nvmem;
+	cell->offset = info->offset;
+	cell->bytes = info->bytes;
+	cell->name = info->name;
+
+	cell->bit_offset = info->bit_offset;
+	cell->nbits = info->nbits;
+
+	if (cell->nbits)
+		cell->bytes = DIV_ROUND_UP(cell->nbits + cell->bit_offset,
+					   BITS_PER_BYTE);
+
+	if (!IS_ALIGNED(cell->offset, nvmem->stride)) {
+		dev_err(&nvmem->dev,
+			"cell %s unaligned to nvmem stride %d\n",
+			cell->name, nvmem->stride);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int nvmem_add_cells(struct nvmem_device *nvmem,
+			   struct nvmem_config *cfg)
+{
+	struct nvmem_cell **cells;
+	struct nvmem_cell_info *info = cfg->cells;
+	int i, rval;
+
+	cells = kzalloc(sizeof(*cells) * cfg->ncells, GFP_KERNEL);
+	if (!cells)
+		return -ENOMEM;
+
+	for (i = 0; i < cfg->ncells; i++) {
+		cells[i] = kzalloc(sizeof(struct nvmem_cell), GFP_KERNEL);
+		if (!cells[i]) {
+			rval = -ENOMEM;
+			goto err;
+		}
+
+		rval = nvmem_cell_info_to_nvmem_cell(nvmem, &info[i], cells[i]);
+		if (IS_ERR_VALUE(rval)) {
+			kfree(cells[i]);
+			goto err;
+		}
+
+		nvmem_cell_add(cells[i]);
+	}
+
+	nvmem->ncells = cfg->ncells;
+	/* remove tmp array */
+	kfree(cells);
+
+	return 0;
+err:
+	while (--i)
+		nvmem_cell_drop(cells[i]);
+
+	return rval;
+}
+
+/**
+ * nvmem_register(): Register a nvmem device for given nvmem.
+ * Also creates an binary entry in /sys/class/nvmem/dev-name/nvmem
+ *
+ * @nvmem: nvmem device that needs to be created
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to nvmem_device.
+ */
+
+struct nvmem_device *nvmem_register(struct nvmem_config *config)
+{
+	struct nvmem_device *nvmem;
+	struct regmap *rm;
+	int rval;
+
+	if (!config->dev)
+		return ERR_PTR(-EINVAL);
+
+	rm = dev_get_regmap(config->dev, NULL);
+	if (!rm) {
+		dev_err(config->dev, "Regmap not found\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	nvmem = kzalloc(sizeof(*nvmem), GFP_KERNEL);
+	if (!nvmem)
+		return ERR_PTR(-ENOMEM);
+
+	nvmem->id = ida_simple_get(&nvmem_ida, 0, 0, GFP_KERNEL);
+	if (nvmem->id < 0) {
+		kfree(nvmem);
+		return ERR_PTR(nvmem->id);
+	}
+
+	nvmem->regmap = rm;
+	nvmem->owner = config->owner;
+	nvmem->stride = regmap_get_reg_stride(rm);
+	nvmem->word_size = regmap_get_val_bytes(rm);
+	nvmem->size = regmap_get_max_register(rm) + nvmem->stride;
+	nvmem->dev.class = &nvmem_class;
+	nvmem->dev.parent = config->dev;
+	nvmem->dev.of_node = config->dev->of_node;
+	dev_set_name(&nvmem->dev, "%s%d",
+		     config->name ? : "nvmem", config->id);
+
+	nvmem->read_only = of_property_read_bool(nvmem->dev.of_node,
+						 "read-only");
+
+	device_initialize(&nvmem->dev);
+
+	dev_dbg(&nvmem->dev, "Registering nvmem device %s\n",
+		dev_name(&nvmem->dev));
+
+	rval = device_add(&nvmem->dev);
+	if (rval) {
+		ida_simple_remove(&nvmem_ida, nvmem->id);
+		kfree(nvmem);
+		return ERR_PTR(rval);
+	}
+
+	/* update sysfs attributes */
+	if (nvmem->read_only)
+		sysfs_update_group(&nvmem->dev.kobj, &nvmem_bin_ro_group);
+
+	if (config->cells)
+		nvmem_add_cells(nvmem, config);
+
+	return nvmem;
+}
+EXPORT_SYMBOL_GPL(nvmem_register);
+
+/**
+ * nvmem_unregister(): Unregister previously registered nvmem device
+ *
+ * @nvmem: Pointer to previously registered nvmem device.
+ *
+ * The return value will be an non zero on error or a zero on success.
+ */
+int nvmem_unregister(struct nvmem_device *nvmem)
+{
+	mutex_lock(&nvmem_mutex);
+	if (nvmem->users) {
+		mutex_unlock(&nvmem_mutex);
+		return -EBUSY;
+	}
+	mutex_unlock(&nvmem_mutex);
+
+	nvmem_device_remove_all_cells(nvmem);
+	device_del(&nvmem->dev);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(nvmem_unregister);
+
+static int nvmem_init(void)
+{
+	return class_register(&nvmem_class);
+}
+
+static void nvmem_exit(void)
+{
+	class_unregister(&nvmem_class);
+}
+
+subsys_initcall(nvmem_init);
+module_exit(nvmem_exit);
+
+MODULE_AUTHOR("Srinivas Kandagatla <srinivas.kandagatla@linaro.org");
+MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com");
+MODULE_DESCRIPTION("nvmem Driver Core");
+MODULE_LICENSE("GPL v2");
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
new file mode 100644
index 0000000..4908b37
--- /dev/null
+++ b/include/linux/nvmem-provider.h
@@ -0,0 +1,53 @@
+/*
+ * nvmem framework provider.
+ *
+ * Copyright (C) 2015 Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+ * Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef _LINUX_NVMEM_PROVIDER_H
+#define _LINUX_NVMEM_PROVIDER_H
+
+struct nvmem_device;
+
+struct nvmem_cell_info {
+	const char		*name;
+	int			offset;
+	int			bytes;
+	int			bit_offset;
+	int			nbits;
+};
+
+struct nvmem_config {
+	struct device		*dev;
+	const char		*name;
+	int			id;
+	struct module		*owner;
+	struct nvmem_cell_info	*cells;
+	int			ncells;
+};
+
+#if IS_ENABLED(CONFIG_NVMEM)
+
+struct nvmem_device *nvmem_register(struct nvmem_config *cfg);
+int nvmem_unregister(struct nvmem_device *nvmem);
+
+#else
+
+static inline struct nvmem_device *nvmem_register(struct nvmem_config *cfg)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
+static inline int nvmem_unregister(struct nvmem_device *nvmem)
+{
+	return -ENOSYS;
+}
+
+#endif /* CONFIG_NVMEM */
+
+#endif  /* ifndef _LINUX_NVMEM_PROVIDER_H */
