diff --git a/bindings/soc/qcom/qcom,mem-buf.yaml b/bindings/soc/qcom/qcom,mem-buf.yaml
index 88fa9f248c82..6754edd6c079 100644
--- a/bindings/soc/qcom/qcom,mem-buf.yaml
+++ b/bindings/soc/qcom/qcom,mem-buf.yaml
@@ -17,11 +17,27 @@ properties:
     items:
       - const: qcom,mem-buf
 
+  qcom,mem-buf-capabilities:
+    oneOf:
+      - const: supplier
+        description: Allows the mem-buf driver to supply memory to other VMs.
+
+      - const: consumer
+        description:
+          Allows the mem-buf driver to request and accept memory from other VMs.
+
+      - const: dual
+        description:
+          Allows the mem-buf driver to supply memory to other VMs, as well as
+          request and accept memory from other VMs
+
 required:
   - compatible
+  - qcom,mem-buf-capabilities
 
 examples:
   - |
     qcom,mem-buf {
         compatible = "qcom,mem-buf";
+        qcom,mem-buf-capabilities = "supplier";
     };
diff --git a/qcom/lahaina.dtsi b/qcom/lahaina.dtsi
index 7fcc05fc3e1a..81914b7d2137 100644
--- a/qcom/lahaina.dtsi
+++ b/qcom/lahaina.dtsi
@@ -2676,6 +2676,7 @@
 
 	qcom-mem-buf {
 		compatible = "qcom,mem-buf";
+		qcom,mem-buf-capabilities = "supplier";
 	};
 
 	qcom,chd {
diff --git a/qcom/trustedvm.dtsi b/qcom/trustedvm.dtsi
index b520e196ca45..0e081c3ba97a 100644
--- a/qcom/trustedvm.dtsi
+++ b/qcom/trustedvm.dtsi
@@ -40,6 +40,7 @@
 
 	qcom-mem-buf {
 		compatible = "qcom,mem-buf";
+		qcom,mem-buf-capabilities = "consumer";
 	};
 
 	memory@28800000 {