diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-pinctrl.yaml
index 6b7789db2f75..211cca11f94f 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-pinctrl.yaml
@@ -44,8 +44,9 @@ patternProperties:
     oneOf:
       - $ref: "#/$defs/qcom-sm8350-tlmm-state"
       - patternProperties:
-          ".*":
+          "-pins$":
             $ref: "#/$defs/qcom-sm8350-tlmm-state"
+        additionalProperties: false
 
 $defs:
   qcom-sm8350-tlmm-state:
@@ -130,13 +131,13 @@ examples:
                 };
 
                 uart-w-subnodes-state {
-                        rx {
+                        rx-pins {
                                 pins = "gpio18";
                                 function = "qup3";
                                 bias-pull-up;
                         };
 
-                        tx {
+                        tx-pins {
                                 pins = "gpio19";
                                 function = "qup3";
                                 bias-disable;