diff --git a/bindings/arm/msm/qcom_dma_heap.yaml b/bindings/arm/msm/qcom_dma_heap.yaml
index 2b0c3a22..05fef3a2 100644
--- a/bindings/arm/msm/qcom_dma_heap.yaml
+++ b/bindings/arm/msm/qcom_dma_heap.yaml
@@ -43,6 +43,11 @@ patternProperties:
         description: |
           The heap type to use for this heap.
 
+      qcom,uncached-heap:
+      Usage: optional
+      Value type: <boolean>
+      Definition: Denotes whether this heap provides uncached memory or not.
+
       qcom,dynamic-heap:
       Usage: optional
       Value type: <boolean>