new file mode 100644
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/esp,esp32-acm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ESP32S3 ACM controller
+
+maintainers:
+ - Max Filippov <jcmvbkbc@gmail.com>
+
+description: |
+ ESP32S3 ACM controller is a communication device found in the ESP32S3
+ SoC that is connected to one of its USB controllers.
+
+properties:
+ compatible:
+ const: esp,esp32s3-acm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ acm@60038000 {
+ compatible = "esp,esp32s3-acm";
+ reg = <0x60038000 0x1000>;
+ interrupts = <96 3 0>;
+ };
Add documentation for the ESP32S3 ACM controller. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> --- .../bindings/serial/esp,esp32-acm.yaml | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/esp,esp32-acm.yaml