diff --git a/schemas/global.json b/schemas/global.json
index 31b2333..52657ec 100644
--- a/schemas/global.json
+++ b/schemas/global.json
@@ -139,6 +139,9 @@
                             "$ref": "legacy.json#/$defs/BMC"
                         },
                         {
+                            "$ref": "legacy.json#/$defs/UCD90XXX"
+                        },
+                        {
                             "$ref": "virtual_sensor.json#/$defs/VirtualSensor"
                         },
                         {
diff --git a/schemas/legacy.json b/schemas/legacy.json
index 263b09c..ddeeb81 100644
--- a/schemas/legacy.json
+++ b/schemas/legacy.json
@@ -1032,6 +1032,24 @@
                 }
             }
         },
+        "UCD90XXX": {
+            "description": "used in https://github.com/openbmc/phosphor-power",
+            "additionalProperties": false,
+            "properties": {
+                "Name": {
+                    "$ref": "#/$defs/Types/Name"
+                },
+                "Address": {
+                    "$ref": "#/$defs/Types/Address"
+                },
+                "Bus": {
+                    "$ref": "#/$defs/Types/Bus"
+                },
+                "Type": {
+                    "enum": ["UCD90160", "UCD90320"]
+                }
+            }
+        },
         "Aggregate": {
             "description": "Don't add additional properties to this schema. Consult README.schema for instructions on adding new Exposes element sub-schema.",
             "additionalProperties": false,
@@ -1093,8 +1111,6 @@
                         "ISL69269",
                         "LTC4282",
                         "XDPE152C4D",
-                        "UCD90160",
-                        "UCD90320",
                         "PSM7"
                     ]
                 }