adi-linux/Documentation/devicetree/bindings/iio/adc/lltc,ltc2387.yaml at bafbc8934f798fbbd13250fcbb1e49884bd88389 · dlech/adi-linux · GitHub

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright 2022 Analog Devices Inc.
%YAML 1.2
---
$id: http://devicetree.org/schemas/bindings/iio/adc/ltc2387.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Linear Technology / Analog Devices LTC2387 ADC

maintainers:
  - Sergiu Cuciurean <sergiu.cuciurean@analog.com>

description: |
  The LTC2387-18 is a low noise, high speed, 18-bit 15Msps
  successive approximation register (SAR) ADC ideally
  suited for a wide range of applications.

  https://www.analog.com/media/en/technical-documentation/data-sheets/238718fa.pdf
  https://www.analog.com/media/en/technical-documentation/data-sheets/238716f.pdf

properties:
  compatible:
    enum:
      - ltc2387-16
      - ltc2387-16-x4
      - ltc2387-18
      - ltc2387-18-x4
      - adaq23875
      - adaq23876
      - adaq23878

  clocks:
    description: Sampling clock
    maxItems: 1

  dmas:
    maxItems: 1

  dma-names:
    items:
      - const: rx

  pwms:
    maxItems: 2
    description:
      PWM signals used to synchronize the sampling procedure

  pwm-names:
    items:
      - const: cnv
      - const: clk_en

  adi,use-two-lanes:
    description: The device uses two lanes for data transfer
    type: boolean

required:
  - compatible
  - clocks
  - dmas
  - dma-names
  - pwms
  - pwm-names

examples:
  - |
    ltc2387@0{
            compatible = "ltc2387-16";
            clocks = <&clk 0>;
            dmas = <&dma 0>;
            dma-names = "rx";
            pwms = <&pwm 0 0
                    &pwm 1 0>;
            pwm-names = "cnv", "clk_en";

            adi,use-two-lanes;
    };