1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/dac/microchip,mcp4922.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Microchip MCP4902, MCP4912 and MPC4922 dual output SPI DACs
8
9 maintainers:
10 - Jonathan Cameron <jic23@kernel.org>
11 - Michael Welling <mwelling@ieee.org>
12
13 properties:
14 compatible:
15 enum:
16 - microchip,mcp4902
17 - microchip,mcp4912
18 - microchip,mcp4921
19 - microchip,mcp4922
20
21 reg:
22 maxItems: 1
23
24 spi-max-frequency: true
25
26 vref-supply: true
27
28 additionalProperties: false
29
30 required:
31 - compatible
32 - reg
33 - vref-supply
34
35 examples:
36 - |
37 spi {
38 #address-cells = <1>;
39 #size-cells = <0>;
40
41 dac@0 {
42 compatible = "microchip,mcp4912";
43 reg = <0>;
44 vref-supply = <&dac_vref>;
45 };
46 };
47 ...
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