diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-tlmm.yaml
index 0b1e4aa5819e6525b03886fbb6156d788947a416..7795cae01e268c03a8330842cd455dde6445b595 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-tlmm.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-tlmm.yaml
@@ -26,7 +26,14 @@ properties:
   interrupt-controller: true
   "#interrupt-cells": true
   gpio-controller: true
-  gpio-reserved-ranges: true
+
+  gpio-reserved-ranges:
+    minItems: 1
+    maxItems: 102
+
+  gpio-line-names:
+    maxItems: 203
+
   "#gpio-cells": true
   gpio-ranges: true
   wakeup-parent: true