diff --git a/dtschema/schemas/pci/pci-bus-common.yaml b/dtschema/schemas/pci/pci-bus-common.yaml
index a39fafc..716f1ae 100644
--- a/dtschema/schemas/pci/pci-bus-common.yaml
+++ b/dtschema/schemas/pci/pci-bus-common.yaml
@@ -146,6 +146,10 @@ properties:
     description: GPIO controlled connection to WAKE# signal
     maxItems: 1
 
+  w-disable1-gpios:
+    description: GPIO controlled connection to W_DISABLE1# signal
+    maxItems: 1
+
   slot-power-limit-milliwatt:
     description:
       If present, specifies slot power limit in milliwatts.
@@ -179,6 +183,9 @@ properties:
   vpcie3v3aux-supply:
     description: 3.3v AUX regulator phandle for the slot
 
+  vio1v8-supply:
+    description: 1.8v VIO regulator phandle for the slot
+
   eq-presets-8gts:
     description:
       Contains the equalization preset values for PCIe data rates 8.0 GT/s.
diff --git a/dtschema/schemas/pci/pci-pci-bridge.yaml b/dtschema/schemas/pci/pci-pci-bridge.yaml
index 7933e01..91ad41f 100644
--- a/dtschema/schemas/pci/pci-pci-bridge.yaml
+++ b/dtschema/schemas/pci/pci-pci-bridge.yaml
@@ -28,10 +28,4 @@ properties:
     contains:
       const: pciclass,0604
 
-  supports-d3:
-    description:
-      If present, this property specifies that the bridge supports transitioning
-      to D3 states.
-    type: boolean
-
 additionalProperties: true