diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c
index 2f116912de43..51210f5efc1f 100644
--- a/mm/memory-tiers.c
+++ b/mm/memory-tiers.c
@@ -11,8 +11,8 @@
 
 struct memory_tier {
 	struct list_head list;
+	struct device dev;
 	nodemask_t nodelist;
-	int id;
 	int rank;
 };
 
@@ -20,6 +20,7 @@ struct demotion_nodes {
 	nodemask_t preferred;
 };
 
+#define to_memory_tier(device) container_of(device, struct memory_tier, dev)
 static void establish_migration_targets(void);
 static DEFINE_MUTEX(memory_tier_lock);
 static LIST_HEAD(memory_tiers);
@@ -86,6 +87,52 @@ static LIST_HEAD(memory_tiers);
  */
 static struct demotion_nodes *node_demotion __read_mostly;
 
+static struct bus_type memory_tier_subsys = {
+	.name = "memtier",
+	.dev_name = "memtier",
+};
+
+static ssize_t nodelist_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
+{
+	struct memory_tier *memtier = to_memory_tier(dev);
+
+	return sysfs_emit(buf, "%*pbl\n",
+			  nodemask_pr_args(&memtier->nodelist));
+}
+static DEVICE_ATTR_RO(nodelist);
+
+static ssize_t rank_show(struct device *dev,
+			 struct device_attribute *attr, char *buf)
+{
+	struct memory_tier *memtier = to_memory_tier(dev);
+
+	return sysfs_emit(buf, "%d\n", memtier->rank);
+}
+static DEVICE_ATTR_RO(rank);
+
+static struct attribute *memory_tier_dev_attrs[] = {
+	&dev_attr_nodelist.attr,
+	&dev_attr_rank.attr,
+	NULL
+};
+
+static const struct attribute_group memory_tier_dev_group = {
+	.attrs = memory_tier_dev_attrs,
+};
+
+static const struct attribute_group *memory_tier_dev_groups[] = {
+	&memory_tier_dev_group,
+	NULL
+};
+
+static void memory_tier_device_release(struct device *dev)
+{
+	struct memory_tier *tier = to_memory_tier(dev);
+
+	kfree(tier);
+}
+
 /*
  * Keep it simple by having  direct mapping between
  * tier index and rank value.
@@ -121,6 +168,7 @@ static void insert_memory_tier(struct memory_tier *memtier)
 static struct memory_tier *register_memory_tier(unsigned int tier,
 						unsigned int rank)
 {
+	int error;
 	struct memory_tier *memtier;
 
 	if (tier >= MAX_MEMORY_TIERS)
@@ -130,11 +178,20 @@ static struct memory_tier *register_memory_tier(unsigned int tier,
 	if (!memtier)
 		return ERR_PTR(-ENOMEM);
 
-	memtier->id   = tier;
+	memtier->dev.id = tier;
 	memtier->rank = rank;
+	memtier->dev.bus = &memory_tier_subsys;
+	memtier->dev.release = memory_tier_device_release;
+	memtier->dev.groups = memory_tier_dev_groups;
 
 	insert_memory_tier(memtier);
 
+	error = device_register(&memtier->dev);
+	if (error) {
+		list_del(&memtier->list);
+		put_device(&memtier->dev);
+		return ERR_PTR(error);
+	}
 	return memtier;
 }
 
@@ -154,7 +211,7 @@ static struct memory_tier *__get_memory_tier_from_id(int id)
 	struct memory_tier *memtier;
 
 	list_for_each_entry(memtier, &memory_tiers, list) {
-		if (memtier->id == id)
+		if (memtier->dev.id == id)
 			return memtier;
 	}
 	return NULL;
@@ -199,7 +256,7 @@ int node_create_and_set_memory_tier(int node, int tier)
 		goto out;
 	}
 
-	if (current_tier->id == tier)
+	if (current_tier->dev.id == tier)
 		goto out;
 
 	node_clear(node, current_tier->nodelist);
@@ -435,10 +492,44 @@ static void __init migrate_on_reclaim_init(void)
 	hotplug_memory_notifier(migrate_on_reclaim_callback, 100);
 }
 
+static ssize_t
+max_tier_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	return sysfs_emit(buf, "%d\n", MAX_MEMORY_TIERS);
+}
+static DEVICE_ATTR_RO(max_tier);
+
+static ssize_t
+default_tier_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	return sysfs_emit(buf, "memtier%d\n", DEFAULT_MEMORY_TIER);
+}
+static DEVICE_ATTR_RO(default_tier);
+
+static struct attribute *memory_tier_attrs[] = {
+	&dev_attr_max_tier.attr,
+	&dev_attr_default_tier.attr,
+	NULL
+};
+
+static const struct attribute_group memory_tier_attr_group = {
+	.attrs = memory_tier_attrs,
+};
+
+static const struct attribute_group *memory_tier_attr_groups[] = {
+	&memory_tier_attr_group,
+	NULL,
+};
+
 static int __init memory_tier_init(void)
 {
+	int ret;
 	struct memory_tier *memtier;
 
+	ret = subsys_system_register(&memory_tier_subsys, memory_tier_attr_groups);
+	if (ret)
+		pr_err("%s() failed to register subsystem: %d\n", __func__, ret);
+
 	/*
 	 * Register only default memory tier to hide all empty
 	 * memory tier from sysfs.
