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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/adc/microchip,mcp3201.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip mcp3201 and similar ADCs
maintainers:
- Oskar Andero <oskar.andero@gmail.com>
description: |
Family of simple ADCs with a SPI interface.
properties:
compatible:
enum:
- microchip,mcp3001
- microchip,mcp3002
- microchip,mcp3004
- microchip,mcp3008
- microchip,mcp3201
- microchip,mcp3202
- microchip,mcp3204
- microchip,mcp3208
- microchip,mcp3301
- microchip,mcp3550-50
- microchip,mcp3550-60
- microchip,mcp3551
- microchip,mcp3553
reg:
maxItems: 1
spi-cpha: true
spi-cpol: true
vref-supply:
description: External reference.
"#io-channel-cells":
const: 1
dependencies:
spi-cpol: [ spi-cpha ]
spi-cpha: [ spi-cpol ]
required:
- compatible
- reg
- vref-supply
allOf:
- $ref: /schemas/spi/spi-peripheral-props.yaml#
unevaluatedProperties: false
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
adc@0 {
compatible = "microchip,mcp3002";
reg = <0>;
vref-supply = <&vref_reg>;
spi-cpha;
spi-cpol;
#io-channel-cells = <1>;
};
adc@1 {
compatible = "microchip,mcp3002";
reg = <1>;
vref-supply = <&vref_reg>;
spi-max-frequency = <1500000>;
};
};
...
|
