Commit 99508020 authored by Max Filippov's avatar Max Filippov Committed by Greg Kroah-Hartman
Browse files

dt-bindings: serial: document esp32-uart 



Add documentation for the ESP32xx UART controllers.

Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231010085926.1021667-3-jcmvbkbc@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 23bf72fa

Documentation/devicetree/bindings/serial/esp,esp32-uart.yaml

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# 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>;

    };