diff --git a/dts/bindings/ipm/intel,adsp-mailbox.yaml b/dts/bindings/ipm/intel,adsp-mailbox.yaml
new file mode 100644
index 00000000000000..e566f238ebd825
--- /dev/null
+++ b/dts/bindings/ipm/intel,adsp-mailbox.yaml
@@ -0,0 +1,15 @@
+# Copyright (c) 2020 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+description: INTEL ADSP MAILBOX
+
+compatible: "intel,adsp-mailbox"
+
+include: base.yaml
+
+properties:
+  interrupts:
+    required: true
+
+  interrupt-parent:
+    required: true