diff --git a/bindings/iio/adc/qcom,spmi-vadc.txt b/bindings/iio/adc/qcom,spmi-vadc.txt
index b242cb77..9e004653 100644
--- a/bindings/iio/adc/qcom,spmi-vadc.txt
+++ b/bindings/iio/adc/qcom,spmi-vadc.txt
@@ -22,8 +22,13 @@ VADC node:
     Usage: required
     Value type: <prop-encoded-array>
     Definition: VADC base address in the SPMI PMIC register map.
-            Debug ADC peripheral base address in the SPMI PMIC
-            register map. Debug peripheral address is optional.
+
+- qcom,debug-base:
+    Usage: optional
+    Value type: <u32>
+    Definition: Debug ADC peripheral base address in the SPMI PMIC
+            register map. Only applicable for devices with compatible
+            property "qcom,spmi-adc5-gen3".
 
 - #address-cells:
     Usage: required