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     1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/iio/adc/ti,adc084s021.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Texas Instruments ADC084S021 ADC
    8 
    9 maintainers:
   10   - MÃ¥rten Lindahl <martenli@axis.com>
   11 
   12 description: |
   13   8 bit ADC with 4 channels
   14 
   15 properties:
   16   compatible:
   17     const: ti,adc084s021
   18 
   19   reg:
   20     maxItems: 1
   21 
   22   spi-max-frequency: true
   23 
   24   vref-supply:
   25     description: External reference, needed to establish input scaling
   26 
   27   spi-cpol: true
   28   spi-cpha: true
   29 
   30   "#io-channel-cells":
   31     const: 1
   32 
   33 required:
   34   - compatible
   35   - reg
   36   - vref-supply
   37   - spi-cpol
   38   - spi-cpha
   39 
   40 additionalProperties: false
   41 
   42 examples:
   43   - |
   44     spi {
   45         #address-cells = <1>;
   46         #size-cells = <0>;
   47 
   48         adc@0 {
   49             compatible = "ti,adc084s021";
   50             reg = <0>;
   51             vref-supply = <&adc_vref>;
   52             spi-cpol;
   53             spi-cpha;
   54             spi-max-frequency = <16000000>;
   55             #io-channel-cells = <1>;
   56         };
   57     };
   58 ...
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