xref: /freebsd-src/sys/contrib/device-tree/Bindings/serial/esp,esp32-uart.yaml (revision 84943d6f38e936ac3b7a3947ca26eeb27a39f938)

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause

%YAML 1.2
---
$id: http://devicetree.org/schemas/serial/esp,esp32-uart.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: ESP32xx UART controllers

maintainers:
  - Max Filippov <jcmvbkbc@gmail.com>

description:
  ESP32 UART controller is a part of the ESP32 SoC.
  ESP32S3 UART controller is a part of the ESP32S3 SoC.
  Both SoCs are produced by Espressif Systems Co. Ltd.

allOf:
  - $ref: serial.yaml#

properties:
  compatible:
    enum:
      - esp,esp32-uart
      - esp,esp32s3-uart

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

required:
  - compatible
  - reg
  - interrupts
  - clocks

additionalProperties: false

examples:
  - |
    serial@60000000 {
      compatible = "esp,esp32s3-uart";
      reg = <0x60000000 0x80>;
      interrupts = <27 1 0>;
      clocks = <&serial_clk>;
    };