diff --git a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
index 730556184a59..1fc5411fe948 100644
--- a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
+++ b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
@@ -21,6 +21,7 @@ properties:
   compatible:
     enum:
       - qcom,glymur-llcc
+      - qcom,hawi-llcc
       - qcom,ipq5424-llcc
       - qcom,kaanapali-llcc
       - qcom,qcs615-llcc
@@ -58,6 +59,11 @@ properties:
   interrupts:
     maxItems: 1
 
+  memory-region:
+    maxItems: 1
+    description: handle to a reserved-memory node used for firmware-populated
+      SLC/SCT shared memory.
+
   nvmem-cells:
     items:
       - description: Reference to an nvmem node for multi channel DDR
@@ -320,6 +326,7 @@ allOf:
           contains:
             enum:
               - qcom,kaanapali-llcc
+              - qcom,hawi-llcc
               - qcom,sm8450-llcc
               - qcom,sm8550-llcc
               - qcom,sm8650-llcc
@@ -342,6 +349,18 @@ allOf:
             - const: llcc3_base
             - const: llcc_broadcast_base
             - const: llcc_broadcast_and_base
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,hawi-llcc
+    then:
+      required:
+        - memory-region
+    else:
+      properties:
+        memory-region: false
 
 additionalProperties: false