Files
linux/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml
Krzysztof Kozlowski efcdb1ab50 dt-bindings: iio: potentiometer: use spi-peripheral-props.yaml
Instead of listing directly properties typical for SPI peripherals,
reference the spi-peripheral-props.yaml schema.  This allows using all
properties typical for SPI-connected devices, even these which device
bindings author did not tried yet.

Remove the spi-* properties which now come via spi-peripheral-props.yaml
schema, except for the cases when device schema adds some constraints
like maximum frequency.

While changing additionalProperties->unevaluatedProperties, put it in
typical place, just before example DTS.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220816124321.67817-9-krzysztof.kozlowski@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-08-19 19:34:16 +01:00

50 lines
1009 B
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp41010.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer
maintainers:
- Chris Coffey <cmc@babblebit.net>
description: |
Datasheet: https://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf
properties:
compatible:
enum:
- microchip,mcp41010
- microchip,mcp41050
- microchip,mcp41100
- microchip,mcp42010
- microchip,mcp42050
- microchip,mcp42100
reg:
maxItems: 1
required:
- compatible
- reg
allOf:
- $ref: /schemas/spi/spi-peripheral-props.yaml#
unevaluatedProperties: false
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
potentiometer@0 {
compatible = "microchip,mcp41010";
reg = <0>;
spi-max-frequency = <500000>;
};
};
...