80 lines
1.5 KiB
YAML
80 lines
1.5 KiB
YAML
|
# 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>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
...
|