diff --git a/artiq/coredevice/coredevice_generic.schema.json b/artiq/coredevice/coredevice_generic.schema.json
index 13de70c20..0558fb44c 100644
--- a/artiq/coredevice/coredevice_generic.schema.json
+++ b/artiq/coredevice/coredevice_generic.schema.json
@@ -634,6 +634,10 @@
                         },
                         "drtio_destination": {
                             "type": "integer"
+                        },
+                        "hw_rev": {
+                            "type": "string",
+                            "enum": ["v1.0", "v1.1"]
                         }
                     },
                     "required": ["ports"]