diff --git a/dtschema/schemas/pci/pci-bus-common.yaml b/dtschema/schemas/pci/pci-bus-common.yaml
index 5d5f058..dfd5c32 100644
--- a/dtschema/schemas/pci/pci-bus-common.yaml
+++ b/dtschema/schemas/pci/pci-bus-common.yaml
@@ -150,6 +150,15 @@ properties:
     description: Disables ASPM L0s capability
     type: boolean
 
+  vpcie12v-supply:
+    description: 12v regulator phandle for the slot
+
+  vpcie3v3-supply:
+    description: 3.3v regulator phandle for the slot
+
+  vpcie3v3aux-supply:
+    description: 3.3v AUX regulator phandle for the slot
+
 patternProperties:
   "@1?[0-9a-f](,[0-7])?$":
     type: object