Add documentation for the ESP32S3 USB CDC-ACM gadget controller. Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- Changes v4->v5: - add the word 'gadget' to the description to make it more consistent with linux terminology Changes v2->v3: - add a reference to serial.yaml Changes v1->v2: - fix description - rename node in the example - fix example indentation .../bindings/serial/esp,esp32-acm.yaml | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/esp,esp32-acm.yaml diff --git a/Documentation/devicetree/bindings/serial/esp,esp32-acm.yaml b/Documentation/devicetree/bindings/serial/esp,esp32-acm.yaml new file mode 100644 index 000000000000..77fbb2c72171 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/esp,esp32-acm.yaml @@ -0,0 +1,42 @@ +# 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 gadget controller + +maintainers: + - Max Filippov <jcmvbkbc@xxxxxxxxx> + +description: + Fixed function USB CDC-ACM gadget controller of the Espressif ESP32S3 SoC. + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + const: esp,esp32s3-acm + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + serial@60038000 { + compatible = "esp,esp32s3-acm"; + reg = <0x60038000 0x1000>; + interrupts = <96 3 0>; + }; -- 2.30.2
