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charset="utf-8" Add devicetree bindings for ad4080 family. Reviewed-by: Rob Herring (Arm) Signed-off-by: Antoniu Miclaus --- .../bindings/iio/adc/adi,ad4080.yaml | 96 +++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad4080.ya= ml diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml b/Do= cumentation/devicetree/bindings/iio/adc/adi,ad4080.yaml new file mode 100644 index 000000000000..ed849ba1b77b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2025 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad4080.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD4080 20-Bit, 40 MSPS, Differential SAR ADC + +maintainers: + - Antoniu Miclaus + +description: | + The AD4080 is a high speed, low noise, low distortion, 20-bit, Easy Driv= e, + successive approximation register (SAR) analog-to-digital converter (ADC= ). + Maintaining high performance (signal-to-noise and distortion (SINAD) rat= io + > 90 dBFS) at signal frequencies in excess of 1 MHz enables the AD4080 to + service a wide variety of precision, wide bandwidth data acquisition + applications. + + https://www.analog.com/media/en/technical-documentation/data-sheets/ad40= 80.pdf + +$ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + enum: + - adi,ad4080 + + reg: + maxItems: 1 + + spi-max-frequency: + description: Configuration of the SPI bus. + maximum: 50000000 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: cnv + + vdd33-supply: true + + vdd11-supply: true + + vddldo-supply: true + + iovdd-supply: true + + vrefin-supply: true + + io-backends: + maxItems: 1 + + adi,lvds-cnv-enable: + description: Enable the LVDS signal type on the CNV pin. Default is CM= OS. + type: boolean + + adi,num-lanes: + description: + Number of lanes on which the data is sent on the output (DA, DB pins= ). + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2] + default: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - vdd33-supply + - vrefin-supply + +additionalProperties: false + +examples: + - | + spi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + adc@0 { + compatible =3D "adi,ad4080"; + reg =3D <0>; + spi-max-frequency =3D <10000000>; + vdd33-supply =3D <&vdd33>; + vddldo-supply =3D <&vddldo>; + vrefin-supply =3D <&vrefin>; + clocks =3D <&cnv>; + clock-names =3D "cnv"; + io-backends =3D <&iio_backend>; + }; + }; +... --=20 2.49.0