Files
linux/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml
Krzysztof Kozlowski 25d0469946 dt-bindings: iio: dac: 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/20220816124321.67817-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-08-19 19:34:16 +01:00

49 lines
906 B
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/dac/microchip,mcp4922.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip MCP4902, MCP4912 and MPC4922 dual output SPI DACs
maintainers:
- Jonathan Cameron <jic23@kernel.org>
- Michael Welling <mwelling@ieee.org>
properties:
compatible:
enum:
- microchip,mcp4902
- microchip,mcp4912
- microchip,mcp4921
- microchip,mcp4922
reg:
maxItems: 1
vref-supply: true
required:
- compatible
- reg
- vref-supply
allOf:
- $ref: /schemas/spi/spi-peripheral-props.yaml#
unevaluatedProperties: false
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
dac@0 {
compatible = "microchip,mcp4912";
reg = <0>;
vref-supply = <&dac_vref>;
};
};
...