[PATCH v2 1/5] ASoC: dt-bindings: add common binding for NXP CPUs

[Laurentiu Mihalcea <laurentiumihalcea111@xxxxxxxxx>]

From: Laurentiu Mihalcea <laurentiu.mihalcea@xxxxxxx>

Add common binding for NXP CPUs sharing the same programming
model (i.e: audio processing with SOF).

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@xxxxxxx>
---
 .../bindings/sound/fsl,sof-cpu.yaml           | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml

diff --git a/Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml b/Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml
new file mode 100644
index 000000000000..6d63fcd71154
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,sof-cpu.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,sof-cpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP audio CPU common properties
+
+maintainers:
+  - Daniel Baluta <daniel.baluta@xxxxxxx>
+
+properties:
+  reg:
+    maxItems: 1
+
+  mboxes:
+    maxItems: 4
+
+  mbox-names:
+    items:
+      - const: txdb0
+      - const: txdb1
+      - const: rxdb0
+      - const: rxdb1
+
+  memory-region:
+    maxItems: 1
+
+required:
+  - reg
+  - mboxes
+  - mbox-names
+  - memory-region
+
+additionalProperties: true
-- 
2.34.1