diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
index 9f861045b71e..3ead00da3cd6 100644
--- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
@@ -84,6 +84,12 @@ properties:
     minItems: 1
     maxItems: 5
 
+  sram:
+    maxItems: 1
+    description:
+      A reference to an region residing in IMEM(on-chip SRAM), which contains
+      the system restart reason value populated by the bootloader.
+
 required:
   - compatible
   - reg