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