diff --git a/schemas/ibm.json b/schemas/ibm.json
index 4c278e2..c496652 100644
--- a/schemas/ibm.json
+++ b/schemas/ibm.json
@@ -48,6 +48,10 @@
                     "type": "array",
                     "items": {
                         "enum": [
+                            "ibm,blueridge",
+                            "ibm,blueridge-1s4u",
+                            "ibm,blueridge-2u",
+                            "ibm,blueridge-4u",
                             "ibm,bonnell",
                             "ibm,everest",
                             "ibm,fuji",