SSI-87: dt-bindings: firmware: imx: secvio: Add imx-secvio-sc binding

Add the documentation for fsl,imx-secvio-sc binding.

Signed-off-by: Franck LENORMAND <franck.lenormand@nxp.com>

Documentation/devicetree/bindings/arm/freescale/fsl,imx-sc-secvio.yaml

@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/freescale/fsl,imx-sc-secvio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX Security Violation driver
+
+maintainers:
+  - Franck LENORMAND <franck.lenormand@nxp.com>
+
+description: |
+  Receive security violation from the SNVS via the SCU firmware. Allow to
+  register notifier for additional processing
+
+properties:
+  compatible:
+    enum:
+      - fsl,imx-sc-secvio
+
+required:
+  - compatible