diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 777267aa1710..482d971ceac6 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -227,6 +227,18 @@ void device_unblock_probing(void)
 	driver_deferred_probe_trigger();
 }
 
+/**
+ * driver_enable_deferred_probe() - Enable probing of deferred devices
+ *
+ * We don't want to get in the way when the bulk of drivers are getting probed
+ * and so deferred probe is disabled in the beginning. Enable it now because we
+ * need it.
+ */
+void driver_enable_deferred_probe(void)
+{
+	driver_deferred_probe_enable = true;
+}
+
 /**
  * deferred_probe_initcall() - Enable probing of deferred devices
  *
diff --git a/drivers/bootconstraint/Makefile b/drivers/bootconstraint/Makefile
index b7ade1a7afb5..a765094623a3 100644
--- a/drivers/bootconstraint/Makefile
+++ b/drivers/bootconstraint/Makefile
@@ -1,3 +1,3 @@
 # Makefile for device boot constraints
 
-obj-y := clk.o core.o pm.o supply.o
+obj-y := clk.o deferrable_dev.o core.o pm.o supply.o
diff --git a/drivers/bootconstraint/deferrable_dev.c b/drivers/bootconstraint/deferrable_dev.c
new file mode 100644
index 000000000000..34c493812869
--- /dev/null
+++ b/drivers/bootconstraint/deferrable_dev.c
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Linaro.
+ * Viresh Kumar <viresh.kumar@linaro.org>
+ */
+
+#include <linux/err.h>
+#include <linux/idr.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include "core.h"
+
+static DEFINE_IDA(pdev_index);
+
+void driver_enable_deferred_probe(void);
+
+struct boot_constraint_pdata {
+	struct device *dev;
+	struct dev_boot_constraint constraint;
+	int probe_failed;
+	int index;
+};
+
+static void boot_constraint_remove(void *data)
+{
+	struct platform_device *pdev = data;
+	struct boot_constraint_pdata *pdata = dev_get_platdata(&pdev->dev);
+
+	ida_simple_remove(&pdev_index, pdata->index);
+	kfree(pdata->constraint.data);
+	platform_device_unregister(pdev);
+}
+
+/*
+ * A platform device is added for each and every constraint, to handle
+ * -EPROBE_DEFER properly.
+ */
+static int boot_constraint_probe(struct platform_device *pdev)
+{
+	struct boot_constraint_pdata *pdata = dev_get_platdata(&pdev->dev);
+	struct dev_boot_constraint_info info;
+	int ret;
+
+	if (WARN_ON(!pdata))
+		return -EINVAL;
+
+	info.constraint = pdata->constraint;
+	info.free_resources = boot_constraint_remove;
+	info.free_resources_data = pdev;
+
+	ret = dev_boot_constraint_add(pdata->dev, &info);
+	if (ret) {
+		if (ret == -EPROBE_DEFER)
+			driver_enable_deferred_probe();
+		else
+			pdata->probe_failed = ret;
+	}
+
+	return ret;
+}
+
+static struct platform_driver boot_constraint_driver = {
+	.driver = {
+		.name = "boot-constraints-dev",
+	},
+	.probe = boot_constraint_probe,
+};
+
+static int __init boot_constraint_init(void)
+{
+	return platform_driver_register(&boot_constraint_driver);
+}
+core_initcall(boot_constraint_init);
+
+static int boot_constraint_add_dev(struct device *dev,
+				   struct dev_boot_constraint *constraint)
+{
+	struct boot_constraint_pdata pdata = {
+		.dev = dev,
+		.constraint.type = constraint->type,
+	};
+	struct platform_device *pdev;
+	struct boot_constraint_pdata *pdev_pdata;
+	int size, ret;
+
+	switch (constraint->type) {
+	case DEV_BOOT_CONSTRAINT_CLK:
+		size = sizeof(struct dev_boot_constraint_clk_info);
+		break;
+	case DEV_BOOT_CONSTRAINT_PM:
+		size = 0;
+		break;
+	case DEV_BOOT_CONSTRAINT_SUPPLY:
+		size = sizeof(struct dev_boot_constraint_supply_info);
+		break;
+	default:
+		dev_err(dev, "%s: Constraint type (%d) not supported\n",
+			__func__, constraint->type);
+		return -EINVAL;
+	}
+
+	/* Will be freed from boot_constraint_remove() */
+	pdata.constraint.data = kmemdup(constraint->data, size, GFP_KERNEL);
+	if (!pdata.constraint.data)
+		return -ENOMEM;
+
+	ret = ida_simple_get(&pdev_index, 0, 256, GFP_KERNEL);
+	if (ret < 0) {
+		dev_err(dev, "failed to allocate index (%d)\n", ret);
+		goto free;
+	}
+
+	pdata.index = ret;
+
+	pdev = platform_device_register_data(NULL, "boot-constraints-dev", ret,
+					     &pdata, sizeof(pdata));
+	if (IS_ERR(pdev)) {
+		dev_err(dev, "%s: Failed to create pdev (%ld)\n", __func__,
+			PTR_ERR(pdev));
+		ret = PTR_ERR(pdev);
+		goto ida_remove;
+	}
+
+	/* Release resources if probe has failed */
+	pdev_pdata = dev_get_platdata(&pdev->dev);
+	if (pdev_pdata->probe_failed) {
+		ret = pdev_pdata->probe_failed;
+		goto remove_pdev;
+	}
+
+	return 0;
+
+remove_pdev:
+	platform_device_unregister(pdev);
+ida_remove:
+	ida_simple_remove(&pdev_index, pdata.index);
+free:
+	kfree(pdata.constraint.data);
+
+	return ret;
+}
+
+static int dev_boot_constraint_add_deferrable(struct device *dev,
+			struct dev_boot_constraint *constraints, int count)
+{
+	int ret, i;
+
+	for (i = 0; i < count; i++) {
+		ret = boot_constraint_add_dev(dev, &constraints[i]);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+/* This only creates platform devices for now */
+static void add_deferrable_of_single(struct device_node *np,
+				     struct dev_boot_constraint *constraints,
+				     int count)
+{
+	struct device *dev;
+	int ret;
+
+	if (!of_device_is_available(np))
+		return;
+
+	ret = of_platform_bus_create(np, NULL, NULL, NULL, false);
+	if (ret)
+		return;
+
+	dev = of_find_any_device_by_node(np);
+	if (!dev) {
+		pr_err("Boot Constraints: Failed to find dev: %pOF\n", np);
+		return;
+	}
+
+	ret = dev_boot_constraint_add_deferrable(dev, constraints, count);
+	if (ret)
+		dev_err(dev, "Failed to add boot constraint (%d)\n", ret);
+}
+
+/* Not all compatible device nodes may have boot constraints */
+static bool node_has_boot_constraints(struct device_node *np,
+				      struct dev_boot_constraint_of *oconst)
+{
+	int i;
+
+	if (!oconst->dev_names)
+		return true;
+
+	for (i = 0; i < oconst->dev_names_count; i++) {
+		if (!strcmp(oconst->dev_names[i], kbasename(np->full_name)))
+			return true;
+	}
+
+	return false;
+}
+
+/**
+ * dev_boot_constraint_add_deferrable_of: Adds all constraints for a platform.
+ *
+ * @oconst: This is an array of 'struct dev_boot_constraint_of', where each
+ * entry of the array is used to add one or more boot constraints across one or
+ * more devices having the same compatibility in the device tree.
+ * @count: Size of the 'oconst' array.
+ *
+ * This helper routine provides an easy way to add all boot constraints for a
+ * machine or platform. Just like dev_boot_constraint_add(), this must be called
+ * before the devices (to which we want to add constraints) are probed by their
+ * drivers, otherwise the boot constraint will never get removed for those
+ * devices and may result in unwanted behavior of the hardware. The boot
+ * constraints are removed by the driver core automatically after the devices
+ * are probed (successfully or unsuccessfully).
+ *
+ * This adds the boot constraints in a deferrable way and the caller need not
+ * worry about the availability of the resources required by the constraint.
+ * This routine will return successfully and the constraint will be added by the
+ * boot constraint core as soon as the resource is available at a later point in
+ * time.
+ */
+void dev_boot_constraint_add_deferrable_of(struct dev_boot_constraint_of *oconst,
+					   int count)
+{
+	struct device_node *np;
+	int i;
+
+	for (i = 0; i < count; i++) {
+		for_each_compatible_node(np, NULL, oconst[i].compat) {
+			if (!node_has_boot_constraints(np, &oconst[i]))
+				continue;
+
+			add_deferrable_of_single(np, oconst[i].constraints,
+						 oconst[i].count);
+		}
+	}
+}
+EXPORT_SYMBOL_GPL(dev_boot_constraint_add_deferrable_of);
diff --git a/include/linux/boot_constraint.h b/include/linux/boot_constraint.h
index fbccb62f423d..91cbcc66b2c3 100644
--- a/include/linux/boot_constraint.h
+++ b/include/linux/boot_constraint.h
@@ -79,16 +79,43 @@ struct dev_boot_constraint_info {
 	void *free_resources_data;
 };
 
+/**
+ * struct dev_boot_constraint_of - This is used to add one or more boot
+ * constraints across one or more devices having the same compatibility in the
+ * device tree.
+ *
+ * @compat: This must match the compatible string of the devices to which we
+ * want to apply constraints.
+ * @constraints: This points to one or more boot constraints.
+ * @count: This contains the number of boot constraints pointed by the
+ * 'constraints' field.
+ * @dev_names: This is used to limit the application of boot constraints to only
+ * a subset of devices with matching compatibility.
+ * @dev_names_count: This is the number of devices pointed by the 'dev_names'
+ * array.
+ */
+struct dev_boot_constraint_of {
+	const char *compat;
+	struct dev_boot_constraint *constraints;
+	unsigned int count;
+
+	const char * const *dev_names;
+	unsigned int dev_names_count;
+};
+
 #ifdef CONFIG_DEV_BOOT_CONSTRAINT
 int dev_boot_constraint_add(struct device *dev,
 			    struct dev_boot_constraint_info *info);
 void dev_boot_constraints_remove(struct device *dev);
+void dev_boot_constraint_add_deferrable_of(struct dev_boot_constraint_of *oconst,
+					   int count);
 #else
 static inline
 int dev_boot_constraint_add(struct device *dev,
 			    struct dev_boot_constraint_info *info)
 { return 0; }
 static inline void dev_boot_constraints_remove(struct device *dev) {}
+static inline void dev_boot_constraint_add_deferrable_of(struct dev_boot_constraint_of *oconst, int count) {}
 #endif /* CONFIG_DEV_BOOT_CONSTRAINT */
 
 #endif /* _LINUX_BOOT_CONSTRAINT_H */
