diff --git a/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.yaml
index 045699c657797..808e90b2465d9 100644
--- a/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.yaml
@@ -32,6 +32,7 @@ properties:
 patternProperties:
   "^pcie-phy@[0-9]+$":
     type: object
+    additionalProperties: false
     description: >
       PCIe PHY child nodes
 
diff --git a/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml
index dc287d428e49d..801993813b185 100644
--- a/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml
@@ -77,6 +77,8 @@ patternProperties:
       connector:
         type: object
         $ref: /schemas/connector/usb-connector.yaml
+        unevaluatedProperties: false
+
         properties:
           vbus-supply: true
 
diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
index b078009ed509d..563e85c48c6ac 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
@@ -81,6 +81,7 @@ properties:
 patternProperties:
   "^usb3-phy@[0-9a-f]+$":
     type: object
+    additionalProperties: false
     description:
       The USB3 PHY.
 
@@ -121,6 +122,7 @@ patternProperties:
 
   "^dp-phy@[0-9a-f]+$":
     type: object
+    additionalProperties: false
     description:
       The DP PHY.
 
diff --git a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
index 8305654b66c94..2225925b6dad8 100644
--- a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
+++ b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
@@ -83,6 +83,7 @@ properties:
 
   refclk-dig:
     type: object
+    additionalProperties: false
     description: |
       WIZ node should have subnode for refclk_dig to select the reference
       clock source for the reference clock used in the PHY and PMA digital
@@ -118,6 +119,7 @@ properties:
 patternProperties:
   "^pll[0|1]-refclk$":
     type: object
+    additionalProperties: false
     description: |
       WIZ node should have subnodes for each of the PLLs present in
       the SERDES.
@@ -144,6 +146,7 @@ patternProperties:
 
   "^cmn-refclk1?-dig-div$":
     type: object
+    additionalProperties: false
     description:
       WIZ node should have subnodes for each of the PMA common refclock
       provided by the SERDES.