diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
index f344d1390b1b..24a49613c869 100644
--- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
+++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
@@ -130,6 +130,13 @@ properties:
           - description: offset of the download mode control register
     description: TCSR hardware block
 
+  sram:
+    description:
+      Phandle to a region in always-on SRAM used to store the download
+      mode value for boot firmware to read before DDR is initialised on
+      the next warm reset.
+    maxItems: 1
+
 allOf:
   # Clocks
   - if: