dts/Bindings/serial/maxim,max310x.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/maxim,max310x.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Maxim MAX310X Advanced Universal Asynchronous Receiver-Transmitter (UART)

maintainers:
  - Hugo Villeneuve <hvilleneuve@dimonoff.com>

properties:
  compatible:
    enum:
      - maxim,max3107
      - maxim,max3108
      - maxim,max3109
      - maxim,max14830

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    enum:
      - xtal # External crystal
      - osc  # External clock source

  gpio-controller: true

  "#gpio-cells":
    const: 2

  gpio-line-names:
    minItems: 1
    maxItems: 16

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names

allOf:
  - $ref: /schemas/spi/spi-peripheral-props.yaml#
  - $ref: /schemas/serial/serial.yaml#
  - $ref: /schemas/serial/rs485.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        serial@2c {
            compatible = "maxim,max3107";
            reg = <0x2c>;
            clocks = <&xtal4m>;
            clock-names = "xtal";
            interrupt-parent = <&gpio3>;
            interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
            gpio-controller;
            #gpio-cells = <2>;
        };
    };