1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2 # Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com>
3 %YAML 1.2
4 ---
5 $id: "http://devicetree.org/schemas/iio/dac/lltc,ltc1660.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
7
8 title: Linear Technology Micropower octal 8-Bit and 10-Bit DACs
9
10 maintainers:
11 - Marcus Folkesson <marcus.folkesson@gmail.com>
12
13 description: |
14 Bindings for the Linear Technology Micropower octal 8-Bit and 10-Bit DAC.
15 Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/166560fa.pdf
16
17 properties:
18 compatible:
19 enum:
20 - lltc,ltc1660
21 - lltc,ltc1665
22
23 reg:
24 maxItems: 1
25
26 spi-max-frequency:
27 maximum: 5000000
28
29 vref-supply:
30 description: Phandle to the external reference voltage supply.
31
32 required:
33 - compatible
34 - reg
35 - vref-supply
36
37 additionalProperties: false
38
39 examples:
40 - |
41 spi {
42 #address-cells = <1>;
43 #size-cells = <0>;
44
45 dac@0 {
46 compatible = "lltc,ltc1660";
47 reg = <0>;
48 spi-max-frequency = <5000000>;
49 vref-supply = <&vref_reg>;
50 };
51 };
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