dts: Add bindings for Intel VT-D interrupt remapper device
It is put into interrupt controller since it expands some capabilities
of existing interrupt controllers.
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
diff --git a/dts/bindings/interrupt-controller/intel,vt-d.yaml b/dts/bindings/interrupt-controller/intel,vt-d.yaml
new file mode 100644
index 0000000..5b89c84
--- /dev/null
+++ b/dts/bindings/interrupt-controller/intel,vt-d.yaml
@@ -0,0 +1,15 @@
+# Copyright (c) 2020 Intel Corp.
+# SPDX-License-Identifier: Apache-2.0
+
+description: Intel VT-D Interrupt Remapping Controller
+
+compatible: "intel,vt-d"
+
+include: base.yaml
+
+properties:
+ reg:
+ required: true
+
+ label:
+ required: true
