diff --git a/homeassistant/components/actiontec/device_tracker.py b/homeassistant/components/actiontec/device_tracker.py
index 2afa772421c7..8cab65528579 100644
--- a/homeassistant/components/actiontec/device_tracker.py
+++ b/homeassistant/components/actiontec/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as BASE_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
@@ -23,7 +23,7 @@ from .model import Device
 
 _LOGGER: Final = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA: Final = BASE_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA: Final = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_PASSWORD): cv.string,
diff --git a/homeassistant/components/aprs/device_tracker.py b/homeassistant/components/aprs/device_tracker.py
index e96494db930e..67d0736e5262 100644
--- a/homeassistant/components/aprs/device_tracker.py
+++ b/homeassistant/components/aprs/device_tracker.py
@@ -12,7 +12,7 @@ import geopy.distance
 import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     SeeCallback,
 )
 from homeassistant.const import (
@@ -53,7 +53,7 @@ FILTER_PORT = 14580
 
 MSG_FORMATS = ["compressed", "uncompressed", "mic-e", "object"]
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_CALLSIGNS): cv.ensure_list,
         vol.Required(CONF_USERNAME): cv.string,
diff --git a/homeassistant/components/arris_tg2492lg/device_tracker.py b/homeassistant/components/arris_tg2492lg/device_tracker.py
index 3975109e07a8..58daead34f22 100644
--- a/homeassistant/components/arris_tg2492lg/device_tracker.py
+++ b/homeassistant/components/arris_tg2492lg/device_tracker.py
@@ -8,7 +8,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD
@@ -19,7 +19,7 @@ from homeassistant.helpers.typing import ConfigType
 
 DEFAULT_HOST = "192.168.178.1"
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_PASSWORD): cv.string,
         vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string,
diff --git a/homeassistant/components/aruba/device_tracker.py b/homeassistant/components/aruba/device_tracker.py
index dd94a5975f0c..4959ff7ef032 100644
--- a/homeassistant/components/aruba/device_tracker.py
+++ b/homeassistant/components/aruba/device_tracker.py
@@ -11,7 +11,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
@@ -27,7 +27,7 @@ _DEVICES_REGEX = re.compile(
     r"(?P<mac>([0-9a-f]{2}[:-]){5}([0-9a-f]{2}))\s+"
 )
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_PASSWORD): cv.string,
diff --git a/homeassistant/components/bbox/device_tracker.py b/homeassistant/components/bbox/device_tracker.py
index 5413c75d8e74..6ced2c73c9ab 100644
--- a/homeassistant/components/bbox/device_tracker.py
+++ b/homeassistant/components/bbox/device_tracker.py
@@ -11,7 +11,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
@@ -27,7 +27,7 @@ DEFAULT_HOST = "192.168.1.254"
 
 MIN_TIME_BETWEEN_SCANS = timedelta(seconds=60)
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string}
 )
 
diff --git a/homeassistant/components/bluetooth_le_tracker/device_tracker.py b/homeassistant/components/bluetooth_le_tracker/device_tracker.py
index 1a88e1c5fa35..24b03b2f566c 100644
--- a/homeassistant/components/bluetooth_le_tracker/device_tracker.py
+++ b/homeassistant/components/bluetooth_le_tracker/device_tracker.py
@@ -13,7 +13,7 @@ from homeassistant.components import bluetooth
 from homeassistant.components.bluetooth.match import BluetoothCallbackMatcher
 from homeassistant.components.device_tracker import (
     CONF_TRACK_NEW,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     SCAN_INTERVAL,
     SourceType,
 )
@@ -42,7 +42,7 @@ DATA_BLE_ADAPTER = "ADAPTER"
 BLE_PREFIX = "BLE_"
 MIN_SEEN_NEW = 5
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Optional(CONF_TRACK_BATTERY, default=False): cv.boolean,
         vol.Optional(
diff --git a/homeassistant/components/bluetooth_tracker/device_tracker.py b/homeassistant/components/bluetooth_tracker/device_tracker.py
index 7cde6f848d5f..1d64d31a2481 100644
--- a/homeassistant/components/bluetooth_tracker/device_tracker.py
+++ b/homeassistant/components/bluetooth_tracker/device_tracker.py
@@ -15,7 +15,7 @@ from homeassistant.components.device_tracker import (
     CONF_SCAN_INTERVAL,
     CONF_TRACK_NEW,
     DEFAULT_TRACK_NEW,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     SCAN_INTERVAL,
     SourceType,
 )
@@ -41,7 +41,7 @@ from .const import (
 
 _LOGGER: Final = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA: Final = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA: Final = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Optional(CONF_TRACK_NEW): cv.boolean,
         vol.Optional(CONF_REQUEST_RSSI): cv.boolean,
diff --git a/homeassistant/components/bt_home_hub_5/device_tracker.py b/homeassistant/components/bt_home_hub_5/device_tracker.py
index 8706a04e7ad7..60ded009d5ff 100644
--- a/homeassistant/components/bt_home_hub_5/device_tracker.py
+++ b/homeassistant/components/bt_home_hub_5/device_tracker.py
@@ -9,7 +9,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
@@ -21,7 +21,7 @@ _LOGGER = logging.getLogger(__name__)
 
 CONF_DEFAULT_IP = "192.168.1.254"
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {vol.Optional(CONF_HOST, default=CONF_DEFAULT_IP): cv.string}
 )
 
diff --git a/homeassistant/components/bt_smarthub/device_tracker.py b/homeassistant/components/bt_smarthub/device_tracker.py
index 8b5411e20144..10c8000fb938 100644
--- a/homeassistant/components/bt_smarthub/device_tracker.py
+++ b/homeassistant/components/bt_smarthub/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
@@ -23,7 +23,7 @@ _LOGGER = logging.getLogger(__name__)
 CONF_DEFAULT_IP = "192.168.1.254"
 CONF_SMARTHUB_MODEL = "smarthub_model"
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Optional(CONF_HOST, default=CONF_DEFAULT_IP): cv.string,
         vol.Optional(CONF_SMARTHUB_MODEL): vol.In([1, 2]),
diff --git a/homeassistant/components/cisco_ios/device_tracker.py b/homeassistant/components/cisco_ios/device_tracker.py
index 8a21b64cb9f4..0b76a85424b5 100644
--- a/homeassistant/components/cisco_ios/device_tracker.py
+++ b/homeassistant/components/cisco_ios/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_PORT, CONF_USERNAME
@@ -21,7 +21,7 @@ from homeassistant.helpers.typing import ConfigType
 _LOGGER = logging.getLogger(__name__)
 
 PLATFORM_SCHEMA = vol.All(
-    PARENT_PLATFORM_SCHEMA.extend(
+    DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
         {
             vol.Required(CONF_HOST): cv.string,
             vol.Required(CONF_USERNAME): cv.string,
diff --git a/homeassistant/components/cisco_mobility_express/device_tracker.py b/homeassistant/components/cisco_mobility_express/device_tracker.py
index d96ab54a68f5..38d2c78c66af 100644
--- a/homeassistant/components/cisco_mobility_express/device_tracker.py
+++ b/homeassistant/components/cisco_mobility_express/device_tracker.py
@@ -9,7 +9,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import (
@@ -28,7 +28,7 @@ _LOGGER = logging.getLogger(__name__)
 DEFAULT_SSL = False
 DEFAULT_VERIFY_SSL = True
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_USERNAME): cv.string,
diff --git a/homeassistant/components/cppm_tracker/device_tracker.py b/homeassistant/components/cppm_tracker/device_tracker.py
index 9b1ebbb1ed8f..a7a1a1b99e82 100644
--- a/homeassistant/components/cppm_tracker/device_tracker.py
+++ b/homeassistant/components/cppm_tracker/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_API_KEY, CONF_CLIENT_ID, CONF_HOST
@@ -22,7 +22,7 @@ SCAN_INTERVAL = timedelta(seconds=120)
 
 GRANT_TYPE = "client_credentials"
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_CLIENT_ID): cv.string,
diff --git a/homeassistant/components/ddwrt/device_tracker.py b/homeassistant/components/ddwrt/device_tracker.py
index 555b6f8ff005..30ab3af53fbd 100644
--- a/homeassistant/components/ddwrt/device_tracker.py
+++ b/homeassistant/components/ddwrt/device_tracker.py
@@ -11,7 +11,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import (
@@ -35,7 +35,7 @@ DEFAULT_VERIFY_SSL = True
 CONF_WIRELESS_ONLY = "wireless_only"
 DEFAULT_WIRELESS_ONLY = True
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_PASSWORD): cv.string,
diff --git a/homeassistant/components/fleetgo/device_tracker.py b/homeassistant/components/fleetgo/device_tracker.py
index 3249e8035b45..008c0765c07a 100644
--- a/homeassistant/components/fleetgo/device_tracker.py
+++ b/homeassistant/components/fleetgo/device_tracker.py
@@ -9,7 +9,7 @@ from ritassist import API
 import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     SeeCallback,
 )
 from homeassistant.const import (
@@ -26,7 +26,7 @@ from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_USERNAME): cv.string,
         vol.Required(CONF_PASSWORD): cv.string,
diff --git a/homeassistant/components/fortios/device_tracker.py b/homeassistant/components/fortios/device_tracker.py
index 7cc5bab7d160..192c1e4bc693 100644
--- a/homeassistant/components/fortios/device_tracker.py
+++ b/homeassistant/components/fortios/device_tracker.py
@@ -14,7 +14,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as BASE_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_TOKEN, CONF_VERIFY_SSL
@@ -26,7 +26,7 @@ _LOGGER = logging.getLogger(__name__)
 DEFAULT_VERIFY_SSL = False
 
 
-PLATFORM_SCHEMA = BASE_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_TOKEN): cv.string,
diff --git a/homeassistant/components/google_maps/device_tracker.py b/homeassistant/components/google_maps/device_tracker.py
index b3b0430271a1..d703078d1989 100644
--- a/homeassistant/components/google_maps/device_tracker.py
+++ b/homeassistant/components/google_maps/device_tracker.py
@@ -10,7 +10,7 @@ from locationsharinglib.locationsharinglibexceptions import InvalidCookies
 import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
-    PLATFORM_SCHEMA as PLATFORM_SCHEMA_BASE,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     SeeCallback,
     SourceType,
 )
@@ -40,7 +40,7 @@ CREDENTIALS_FILE = ".google_maps_location_sharing.cookies"
 
 # the parent "device_tracker" have marked the schemas as legacy, so this
 # need to be refactored as part of a bigger rewrite.
-PLATFORM_SCHEMA = PLATFORM_SCHEMA_BASE.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_USERNAME): cv.string,
         vol.Optional(CONF_MAX_GPS_ACCURACY, default=100000): vol.Coerce(float),
diff --git a/homeassistant/components/hitron_coda/device_tracker.py b/homeassistant/components/hitron_coda/device_tracker.py
index dec15e25b0ba..68d93e9719d1 100644
--- a/homeassistant/components/hitron_coda/device_tracker.py
+++ b/homeassistant/components/hitron_coda/device_tracker.py
@@ -11,7 +11,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_TYPE, CONF_USERNAME
@@ -23,7 +23,7 @@ _LOGGER = logging.getLogger(__name__)
 
 DEFAULT_TYPE = "rogers"
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_USERNAME): cv.string,
diff --git a/homeassistant/components/linksys_smart/device_tracker.py b/homeassistant/components/linksys_smart/device_tracker.py
index a33f0070c70a..45ae1d328dd6 100644
--- a/homeassistant/components/linksys_smart/device_tracker.py
+++ b/homeassistant/components/linksys_smart/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
@@ -22,7 +22,9 @@ DEFAULT_TIMEOUT = 10
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend({vol.Required(CONF_HOST): cv.string})
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
+    {vol.Required(CONF_HOST): cv.string}
+)
 
 
 def get_scanner(
diff --git a/homeassistant/components/luci/device_tracker.py b/homeassistant/components/luci/device_tracker.py
index 183f383e7e44..59d4d12ddf6a 100644
--- a/homeassistant/components/luci/device_tracker.py
+++ b/homeassistant/components/luci/device_tracker.py
@@ -9,7 +9,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import (
@@ -28,7 +28,7 @@ _LOGGER = logging.getLogger(__name__)
 DEFAULT_SSL = False
 DEFAULT_VERIFY_SSL = True
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_USERNAME): cv.string,
diff --git a/homeassistant/components/meraki/device_tracker.py b/homeassistant/components/meraki/device_tracker.py
index a6eefe7345f7..95ed2ba90898 100644
--- a/homeassistant/components/meraki/device_tracker.py
+++ b/homeassistant/components/meraki/device_tracker.py
@@ -9,7 +9,7 @@ import logging
 import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     AsyncSeeCallback,
     SourceType,
 )
@@ -27,7 +27,7 @@ ACCEPTED_VERSIONS = ["2.0", "2.1"]
 _LOGGER = logging.getLogger(__name__)
 
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {vol.Required(CONF_VALIDATOR): cv.string, vol.Required(CONF_SECRET): cv.string}
 )
 
diff --git a/homeassistant/components/mqtt_json/device_tracker.py b/homeassistant/components/mqtt_json/device_tracker.py
index 68f42479930c..3200da56cf63 100644
--- a/homeassistant/components/mqtt_json/device_tracker.py
+++ b/homeassistant/components/mqtt_json/device_tracker.py
@@ -9,7 +9,7 @@ import voluptuous as vol
 
 from homeassistant.components import mqtt
 from homeassistant.components.device_tracker import (
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     AsyncSeeCallback,
 )
 from homeassistant.components.mqtt import CONF_QOS
@@ -36,7 +36,7 @@ GPS_JSON_PAYLOAD_SCHEMA = vol.Schema(
     extra=vol.ALLOW_EXTRA,
 )
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(mqtt.config.SCHEMA_BASE).extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(mqtt.config.SCHEMA_BASE).extend(
     {vol.Required(CONF_DEVICES): {cv.string: mqtt.valid_subscribe_topic}}
 )
 
diff --git a/homeassistant/components/quantum_gateway/device_tracker.py b/homeassistant/components/quantum_gateway/device_tracker.py
index 1c43cbb14a81..88cb5d600288 100644
--- a/homeassistant/components/quantum_gateway/device_tracker.py
+++ b/homeassistant/components/quantum_gateway/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_SSL
@@ -22,7 +22,7 @@ _LOGGER = logging.getLogger(__name__)
 
 DEFAULT_HOST = "myfiosgateway.com"
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string,
         vol.Optional(CONF_SSL, default=True): cv.boolean,
diff --git a/homeassistant/components/sky_hub/device_tracker.py b/homeassistant/components/sky_hub/device_tracker.py
index bc4a0fdc7436..140a174cc978 100644
--- a/homeassistant/components/sky_hub/device_tracker.py
+++ b/homeassistant/components/sky_hub/device_tracker.py
@@ -9,7 +9,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
@@ -20,7 +20,9 @@ from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend({vol.Optional(CONF_HOST): cv.string})
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
+    {vol.Optional(CONF_HOST): cv.string}
+)
 
 
 async def async_get_scanner(
diff --git a/homeassistant/components/snmp/device_tracker.py b/homeassistant/components/snmp/device_tracker.py
index d336838117f8..91baa8f6b4c3 100644
--- a/homeassistant/components/snmp/device_tracker.py
+++ b/homeassistant/components/snmp/device_tracker.py
@@ -19,7 +19,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
@@ -44,7 +44,7 @@ from .util import RequestArgsType, async_create_request_cmd_args
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_BASEOID): cv.string,
         vol.Required(CONF_HOST): cv.string,
diff --git a/homeassistant/components/swisscom/device_tracker.py b/homeassistant/components/swisscom/device_tracker.py
index cd393c79e091..c13e5a322aa1 100644
--- a/homeassistant/components/swisscom/device_tracker.py
+++ b/homeassistant/components/swisscom/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST
@@ -22,7 +22,7 @@ _LOGGER = logging.getLogger(__name__)
 
 DEFAULT_IP = "192.168.1.1"
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {vol.Optional(CONF_HOST, default=DEFAULT_IP): cv.string}
 )
 
diff --git a/homeassistant/components/thomson/device_tracker.py b/homeassistant/components/thomson/device_tracker.py
index 544260a1e342..339b12f0dc9d 100644
--- a/homeassistant/components/thomson/device_tracker.py
+++ b/homeassistant/components/thomson/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
@@ -30,7 +30,7 @@ _DEVICES_REGEX = re.compile(
     r"(?P<host>([^\s]+))"
 )
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_PASSWORD): cv.string,
diff --git a/homeassistant/components/tomato/device_tracker.py b/homeassistant/components/tomato/device_tracker.py
index d28fa505c61e..aaa1d10d08df 100644
--- a/homeassistant/components/tomato/device_tracker.py
+++ b/homeassistant/components/tomato/device_tracker.py
@@ -12,7 +12,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import (
@@ -31,7 +31,7 @@ CONF_HTTP_ID = "http_id"
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Optional(CONF_PORT): cv.port,
diff --git a/homeassistant/components/traccar/device_tracker.py b/homeassistant/components/traccar/device_tracker.py
index 5695e434eff3..468d2fd4d05d 100644
--- a/homeassistant/components/traccar/device_tracker.py
+++ b/homeassistant/components/traccar/device_tracker.py
@@ -10,7 +10,7 @@ from pytraccar import ApiClient, TraccarException
 import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     AsyncSeeCallback,
     SourceType,
     TrackerEntity,
@@ -104,7 +104,7 @@ EVENTS = [
     EVENT_ALL_EVENTS,
 ]
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_PASSWORD): cv.string,
         vol.Required(CONF_USERNAME): cv.string,
diff --git a/homeassistant/components/ubus/device_tracker.py b/homeassistant/components/ubus/device_tracker.py
index b728059d0be4..6170ad213a3f 100644
--- a/homeassistant/components/ubus/device_tracker.py
+++ b/homeassistant/components/ubus/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
@@ -24,7 +24,7 @@ CONF_DHCP_SOFTWARE = "dhcp_software"
 DEFAULT_DHCP_SOFTWARE = "dnsmasq"
 DHCP_SOFTWARES = ["dnsmasq", "odhcpd", "none"]
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_PASSWORD): cv.string,
diff --git a/homeassistant/components/unifi_direct/device_tracker.py b/homeassistant/components/unifi_direct/device_tracker.py
index 51c9c412dada..c2cb9eba632c 100644
--- a/homeassistant/components/unifi_direct/device_tracker.py
+++ b/homeassistant/components/unifi_direct/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_PORT, CONF_USERNAME
@@ -22,7 +22,7 @@ _LOGGER = logging.getLogger(__name__)
 
 DEFAULT_SSH_PORT = 22
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_PASSWORD): cv.string,
diff --git a/homeassistant/components/upc_connect/device_tracker.py b/homeassistant/components/upc_connect/device_tracker.py
index 9e570c9d26b9..1ec6dcd31076 100644
--- a/homeassistant/components/upc_connect/device_tracker.py
+++ b/homeassistant/components/upc_connect/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, EVENT_HOMEASSISTANT_STOP
@@ -23,7 +23,7 @@ _LOGGER = logging.getLogger(__name__)
 
 DEFAULT_IP = "192.168.0.1"
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_PASSWORD): cv.string,
         vol.Optional(CONF_HOST, default=DEFAULT_IP): cv.string,
diff --git a/homeassistant/components/xiaomi/device_tracker.py b/homeassistant/components/xiaomi/device_tracker.py
index 869a7a1cf1f0..b3983e76aaa7 100644
--- a/homeassistant/components/xiaomi/device_tracker.py
+++ b/homeassistant/components/xiaomi/device_tracker.py
@@ -10,7 +10,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
@@ -20,7 +20,7 @@ from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_USERNAME, default="admin"): cv.string,
diff --git a/homeassistant/components/xiaomi_miio/device_tracker.py b/homeassistant/components/xiaomi_miio/device_tracker.py
index ba73ccc57f01..9acdb1cc53e4 100644
--- a/homeassistant/components/xiaomi_miio/device_tracker.py
+++ b/homeassistant/components/xiaomi_miio/device_tracker.py
@@ -9,7 +9,7 @@ import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN,
-    PLATFORM_SCHEMA as BASE_PLATFORM_SCHEMA,
+    PLATFORM_SCHEMA as DEVICE_TRACKER_PLATFORM_SCHEMA,
     DeviceScanner,
 )
 from homeassistant.const import CONF_HOST, CONF_TOKEN
@@ -19,7 +19,7 @@ from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = BASE_PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = DEVICE_TRACKER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Required(CONF_TOKEN): vol.All(cv.string, vol.Length(min=32, max=32)),